Save all unmatched transfers as regular transactions

Use a dummy-value at first and update it later.
Deferrable doesn't seem to work for NOT NULL - only
for FOREIGN KEYs.

.drone.yml

@@ -0,0 +1,27 @@
+---
+kind: pipeline
+type: docker
+name: budgeteer
+
+steps:
+- name: Taskfile.dev
+  image: hub.javil.eu/budgeteer:dev
+  commands:
+    - task build
+
+- name: docker  
+  image: plugins/docker
+  settings:
+    registry: hub.javil.eu
+    username: 
+      from_secret: docker_user
+    password:
+      from_secret: docker_password
+    repo: hub.javil.eu/budgeteer
+    context: build
+    dockerfile: build/Dockerfile
+    tags: 
+      - latest
+
+image_pull_secrets:
+- hub.javil.eu 

.vscode/tasks.json

@@ -4,14 +4,21 @@
         "version": "2.0.0",
         "tasks": [
                 {
-                        "label": "earthly +run",
+                        "label": "task watch +run",
                         "type": "shell",
-                        "command": "earthly +run",
+                        "command": "task -w run",
                         "problemMatcher": [],
                         "group": {
                                 "kind": "build",
                                 "isDefault": true
                         }
+                },
+                {
+                        "label": "earthly +run",
+                        "type": "shell",
+                        "command": "earthly +run",
+                        "problemMatcher": [],
+                        "group": "build"
                 }
         ]
 }

Dockerfile.dev

@@ -0,0 +1,3 @@
+FROM golang:1.17
+RUN go install github.com/kyleconroy/sqlc/cmd/sqlc@latest
+RUN go install github.com/go-task/task/v3/cmd/task@latest

Taskfile.yml

@@ -0,0 +1,61 @@
+version: '3'
+
+tasks:
+  default:
+    cmds:
+      - task: build
+
+  sqlc:
+    desc: sqlc code generation
+    sources:
+      - ./sqlc.yaml
+      - ./postgres/schema/*
+      - ./postgres/queries/*
+    generates:
+      - ./postgres/*.sql.go
+    cmds:
+      - sqlc generate
+
+  gomod:
+    desc: Go modules
+    sources:
+      - ./go.mod
+      - ./go.sum
+    method: checksum
+    cmds:
+      - go mod download
+
+  build:
+    desc: Build budgeteer
+    deps: [gomod, sqlc]
+    sources:
+      - ./go.mod
+      - ./go.sum
+      - ./cmd/budgeteer/*.go
+      - ./*.go
+      - ./config/*.go
+      - ./http/*.go
+      - ./jwt/*.go
+      - ./postgres/*.go
+      - ./web/**/*
+      - ./postgres/schema/*
+    generates:
+      - build/budgeteer{{exeExt}}
+    env:
+      CGO_ENABLED: '0'
+    cmds:
+      - go build -o ./build/budgeteer{{exeExt}} ./cmd/budgeteer
+
+  docker:
+    desc: Build budgeeter:latest
+    deps: [build]
+    sources:
+      - ./build/budgeteer
+    cmds:
+      - docker build -t budgeteer:latest -t hub.javil.eu/budgeteer:latest ./build
+
+  run:
+    desc: Start docker-compose
+    deps: [docker]
+    cmds:
+      - docker-compose up -d

build/Dockerfile

@@ -0,0 +1,3 @@
+FROM scratch
+COPY ./budgeteer /app/budgeteer
+ENTRYPOINT ["/app/budgeteer"]

cmd/budgeteer/main.go

@@ -13,25 +13,20 @@ import (
 func main() {
 	cfg, err := config.LoadConfig()
 	if err != nil {
-		log.Fatalf("Could not load Config: %v", err)
+		log.Fatalf("Could not load config: %v", err)
 	}
 
 	bv := &bcrypt.Verifier{}
 
-	q, db, err := postgres.Connect(cfg.DatabaseHost, cfg.DatabaseUser, cfg.DatabasePassword, cfg.DatabaseName)
+	q, err := postgres.Connect(cfg.DatabaseHost, cfg.DatabaseUser, cfg.DatabasePassword, cfg.DatabaseName)
 	if err != nil {
 		log.Fatalf("Failed connecting to DB: %v", err)
 	}
 
-	us, err := postgres.NewRepository(q, db)
-	if err != nil {
-		log.Fatalf("Failed building Repository: %v", err)
-	}
-
 	tv := &jwt.TokenVerifier{}
 
 	h := &http.Handler{
-		Service:             us,
+		Service:             q,
 		TokenVerifier:       tv,
 		CredentialsVerifier: bv,
 	}

go.mod

@@ -5,7 +5,6 @@ go 1.17
 require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/gin-gonic/gin v1.7.4
-	github.com/gofrs/uuid v4.0.0+incompatible
 	github.com/google/uuid v1.3.0
 	github.com/jackc/pgx/v4 v4.13.0
 	github.com/pressly/goose/v3 v3.3.1
@@ -24,7 +23,7 @@ require (
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgproto3/v2 v2.1.1 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
-	github.com/jackc/pgtype v1.8.1 // indirect
+	github.com/jackc/pgtype v1.8.1 // direct
 	github.com/json-iterator/go v1.1.9 // indirect
 	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.12 // indirect

http/account.go

@@ -0,0 +1,54 @@
+package http
+
+import (
+	"net/http"
+
+	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type AccountData struct {
+	AlwaysNeededData
+	Account      *postgres.Account
+	Categories   []postgres.GetCategoriesRow
+	Transactions []postgres.GetTransactionsForAccountRow
+}
+
+func (h *Handler) account(c *gin.Context) {
+	data := c.MustGet("data").(AlwaysNeededData)
+
+	accountID := c.Param("accountid")
+	accountUUID, err := uuid.Parse(accountID)
+	if err != nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/login")
+		return
+	}
+
+	account, err := h.Service.GetAccount(c.Request.Context(), accountUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	categories, err := h.Service.GetCategories(c.Request.Context(), data.Budget.ID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	transactions, err := h.Service.GetTransactionsForAccount(c.Request.Context(), accountUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	d := AccountData{
+		data,
+		&account,
+		categories,
+		transactions,
+	}
+
+	c.HTML(http.StatusOK, "account.html", d)
+}

http/accounts.go

@@ -3,9 +3,7 @@ package http
 import (
 	"net/http"
 
-	"git.javil.eu/jacob1123/budgeteer/postgres"
 	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
 )
 
 type AccountsData struct {
@@ -19,39 +17,3 @@ func (h *Handler) accounts(c *gin.Context) {
 
 	c.HTML(http.StatusOK, "accounts.html", d)
 }
-
-type AccountData struct {
-	AlwaysNeededData
-	Account      *postgres.Account
-	Transactions []postgres.GetTransactionsForAccountRow
-}
-
-func (h *Handler) account(c *gin.Context) {
-
-	accountID := c.Param("accountid")
-	accountUUID, err := uuid.Parse(accountID)
-	if err != nil {
-		c.Redirect(http.StatusTemporaryRedirect, "/login")
-		return
-	}
-
-	account, err := h.Service.DB.GetAccount(c.Request.Context(), accountUUID)
-	if err != nil {
-		c.AbortWithError(http.StatusNotFound, err)
-		return
-	}
-
-	transactions, err := h.Service.DB.GetTransactionsForAccount(c.Request.Context(), accountUUID)
-	if err != nil {
-		c.AbortWithError(http.StatusNotFound, err)
-		return
-	}
-
-	d := AccountData{
-		c.MustGet("data").(AlwaysNeededData),
-		&account,
-		transactions,
-	}
-
-	c.HTML(http.StatusOK, "account.html", d)
-}

http/admin.go

@@ -1,9 +1,11 @@
 package http
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 	"github.com/pressly/goose/v3"
 )
 
@@ -19,13 +21,97 @@ func (h *Handler) admin(c *gin.Context) {
 func (h *Handler) clearDatabase(c *gin.Context) {
 	d := AdminData{}
 
-	if err := goose.Down(h.Service.LegacyDB, "schema"); err != nil {
+	if err := goose.Reset(h.Service.DB, "schema"); err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 	}
 
-	if err := goose.Up(h.Service.LegacyDB, "schema"); err != nil {
+	if err := goose.Up(h.Service.DB, "schema"); err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 	}
 
 	c.HTML(http.StatusOK, "admin.html", d)
 }
+
+type SettingsData struct {
+	AlwaysNeededData
+}
+
+func (h *Handler) settings(c *gin.Context) {
+	d := SettingsData{
+		c.MustGet("data").(AlwaysNeededData),
+	}
+
+	c.HTML(http.StatusOK, "settings.html", d)
+}
+
+func (h *Handler) clearBudget(c *gin.Context) {
+	budgetID := c.Param("budgetid")
+	budgetUUID, err := uuid.Parse(budgetID)
+	if err != nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/login")
+		return
+	}
+
+	rows, err := h.Service.DeleteAllAssignments(c.Request.Context(), budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	fmt.Printf("Deleted %d assignments\n", rows)
+
+	rows, err = h.Service.DeleteAllTransactions(c.Request.Context(), budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	fmt.Printf("Deleted %d transactions\n", rows)
+}
+
+func (h *Handler) cleanNegativeBudget(c *gin.Context) {
+	/*budgetID := c.Param("budgetid")
+	budgetUUID, err := uuid.Parse(budgetID)
+	if err != nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/login")
+		return
+	}*/
+
+	/*min_date, err := h.Service.GetFirstActivity(c.Request.Context(), budgetUUID)
+	date := getFirstOfMonthTime(min_date)
+	for {
+		nextDate := date.AddDate(0, 1, 0)
+		params := postgres.GetCategoriesWithBalanceParams{
+			BudgetID: budgetUUID,
+			ToDate:   nextDate,
+			FromDate: date,
+		}
+		categories, err := h.Service.GetCategoriesWithBalance(c.Request.Context(), params)
+		if err != nil {
+			c.AbortWithError(http.StatusInternalServerError, err)
+			return
+		}
+
+		for _, category := range categories {
+			available := category.Available.GetFloat64()
+			if available >= 0 {
+				continue
+			}
+			var negativeAvailable postgres.Numeric
+			negativeAvailable.Set(-available)
+			createAssignment := postgres.CreateAssignmentParams{
+				Date:       nextDate.AddDate(0, 0, -1),
+				Amount:     negativeAvailable,
+				CategoryID: category.ID,
+			}
+			h.Service.CreateAssignment(c.Request.Context(), createAssignment)
+		}
+
+		if nextDate.Before(time.Now()) {
+			date = nextDate
+		} else {
+			break
+		}
+	}*/
+
+}

http/always-needed-data.go

@@ -1,7 +1,6 @@
 package http
 
 import (
-	"context"
 	"net/http"
 
 	"git.javil.eu/jacob1123/budgeteer/postgres"
@@ -10,8 +9,10 @@ import (
 )
 
 type AlwaysNeededData struct {
-	Budget   postgres.Budget
-	Accounts []postgres.GetAccountsWithBalanceRow
+	Budget            postgres.Budget
+	Accounts          []postgres.GetAccountsWithBalanceRow
+	OnBudgetAccounts  []postgres.GetAccountsWithBalanceRow
+	OffBudgetAccounts []postgres.GetAccountsWithBalanceRow
 }
 
 func (h *Handler) getImportantData(c *gin.Context) {
@@ -23,21 +24,32 @@ func (h *Handler) getImportantData(c *gin.Context) {
 		return
 	}
 
-	budget, err := h.Service.DB.GetBudget(context.Background(), budgetUUID)
+	budget, err := h.Service.GetBudget(c.Request.Context(), budgetUUID)
 	if err != nil {
 		c.AbortWithError(http.StatusNotFound, err)
 		return
 	}
 
-	accounts, err := h.Service.DB.GetAccountsWithBalance(c.Request.Context(), budgetUUID)
+	accounts, err := h.Service.GetAccountsWithBalance(c.Request.Context(), budgetUUID)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 		return
 	}
 
+	var onBudgetAccounts, offBudgetAccounts []postgres.GetAccountsWithBalanceRow
+	for _, account := range accounts {
+		if account.OnBudget {
+			onBudgetAccounts = append(onBudgetAccounts, account)
+		} else {
+			offBudgetAccounts = append(offBudgetAccounts, account)
+		}
+	}
+
 	base := AlwaysNeededData{
-		Accounts: accounts,
-		Budget:   budget,
+		Accounts:          accounts,
+		OnBudgetAccounts:  onBudgetAccounts,
+		OffBudgetAccounts: offBudgetAccounts,
+		Budget:            budget,
 	}
 
 	c.Set("data", base)

http/budget.go

@@ -1,20 +1,22 @@
 package http
 
 import (
-	"context"
 	"net/http"
 
+	"git.javil.eu/jacob1123/budgeteer"
 	"git.javil.eu/jacob1123/budgeteer/postgres"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
 
-type BudgetData struct {
+type AllAccountsData struct {
 	AlwaysNeededData
+	Account      *postgres.Account
+	Categories   []postgres.GetCategoriesRow
 	Transactions []postgres.GetTransactionsForBudgetRow
 }
 
-func (h *Handler) budget(c *gin.Context) {
+func (h *Handler) allAccounts(c *gin.Context) {
 	budgetID := c.Param("budgetid")
 	budgetUUID, err := uuid.Parse(budgetID)
 	if err != nil {
@@ -22,16 +24,41 @@ func (h *Handler) budget(c *gin.Context) {
 		return
 	}
 
-	transactions, err := h.Service.DB.GetTransactionsForBudget(context.Background(), budgetUUID)
+	categories, err := h.Service.GetCategories(c.Request.Context(), budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	transactions, err := h.Service.GetTransactionsForBudget(c.Request.Context(), budgetUUID)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 		return
 	}
 
-	d := BudgetData{
+	d := AllAccountsData{
 		c.MustGet("data").(AlwaysNeededData),
+		&postgres.Account{
+			Name: "All accounts",
+		},
+		categories,
 		transactions,
 	}
 
-	c.HTML(http.StatusOK, "budget.html", d)
+	c.HTML(http.StatusOK, "account.html", d)
+}
+
+func (h *Handler) newBudget(c *gin.Context) {
+	budgetName, succ := c.GetPostForm("name")
+	if !succ {
+		c.AbortWithStatus(http.StatusNotAcceptable)
+		return
+	}
+
+	userID := c.MustGet("token").(budgeteer.Token).GetID()
+	_, err := h.Service.NewBudget(c.Request.Context(), budgetName, userID)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
 }

http/budgeting.go

@@ -1,7 +1,6 @@
 package http
 
 import (
-	"context"
 	"fmt"
 	"net/http"
 	"strconv"
@@ -9,95 +8,175 @@ import (
 
 	"git.javil.eu/jacob1123/budgeteer/postgres"
 	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
 )
 
 type BudgetingData struct {
 	AlwaysNeededData
-	Categories []postgres.GetCategoriesWithBalanceRow
-	Date       time.Time
-	Next       time.Time
-	Previous   time.Time
+	Categories       []CategoryWithBalance
+	AvailableBalance float64
+	Date             time.Time
+	Next             time.Time
+	Previous         time.Time
 }
 
-func (h *Handler) budgeting(c *gin.Context) {
-	budgetID := c.Param("budgetid")
-	budgetUUID, err := uuid.Parse(budgetID)
-	if err != nil {
-		c.Redirect(http.StatusTemporaryRedirect, "/login")
-		return
-	}
+func getFirstOfMonth(year, month int, location *time.Location) time.Time {
+	return time.Date(year, time.Month(month), 1, 0, 0, 0, 0, location)
+}
 
-	now := time.Now()
+func getFirstOfMonthTime(date time.Time) time.Time {
+	var monthM time.Month
+	year, monthM, _ := date.Date()
+	month := int(monthM)
+	return getFirstOfMonth(year, month, date.Location())
+}
+
+type CategoryWithBalance struct {
+	*postgres.GetCategoriesRow
+	Available          float64
+	AvailableLastMonth float64
+	Activity           float64
+	Assigned           float64
+}
+
+func getDate(c *gin.Context) (time.Time, error) {
 	var year, month int
 	yearString := c.Param("year")
 	monthString := c.Param("month")
-	if yearString != "" && monthString != "" {
-		year, err = strconv.Atoi(yearString)
-		if err != nil {
-			c.Redirect(http.StatusTemporaryRedirect, "/budget/"+budgetUUID.String())
-			return
-		}
-
-		month, err = strconv.Atoi(monthString)
-		if err != nil {
-			c.Redirect(http.StatusTemporaryRedirect, "/budget/"+budgetUUID.String())
-			return
-		}
-
-	} else {
-		var monthM time.Month
-		year, monthM, _ = now.Date()
-		month = int(monthM)
+	if yearString == "" && monthString == "" {
+		return getFirstOfMonthTime(time.Now()), nil
 	}
 
-	firstOfMonth := time.Date(year, time.Month(month), 1, 0, 0, 0, 0, now.Location())
-	firstOfNextMonth := firstOfMonth.AddDate(0, 1, 0)
-	firstOfPreviousMonth := firstOfMonth.AddDate(0, -1, 0)
-
-	params := postgres.GetCategoriesWithBalanceParams{
-		BudgetID: budgetUUID,
-		FromDate: firstOfMonth,
-		ToDate:   firstOfNextMonth,
-	}
-	categories, err := h.Service.DB.GetCategoriesWithBalance(context.Background(), params)
+	year, err := strconv.Atoi(yearString)
 	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
+		return time.Time{}, fmt.Errorf("parse year: %w", err)
+	}
+
+	month, err = strconv.Atoi(monthString)
+	if err != nil {
+		return time.Time{}, fmt.Errorf("parse month: %w", err)
+	}
+
+	return getFirstOfMonth(year, month, time.Now().Location()), nil
+}
+
+func (h *Handler) budgeting(c *gin.Context) {
+	alwaysNeededData := c.MustGet("data").(AlwaysNeededData)
+	budgetUUID := alwaysNeededData.Budget.ID
+
+	firstOfMonth, err := getDate(c)
+	if err != nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/budget/"+budgetUUID.String())
 		return
 	}
 
+	firstOfNextMonth := firstOfMonth.AddDate(0, 1, 0)
+	firstOfPreviousMonth := firstOfMonth.AddDate(0, -1, 0)
 	d := BudgetingData{
-		c.MustGet("data").(AlwaysNeededData),
-		categories,
-		firstOfMonth,
-		firstOfNextMonth,
-		firstOfPreviousMonth,
+		AlwaysNeededData: alwaysNeededData,
+		Date:             firstOfMonth,
+		Next:             firstOfNextMonth,
+		Previous:         firstOfPreviousMonth,
 	}
 
+	categories, err := h.Service.GetCategories(c.Request.Context(), budgetUUID)
+
+	cumultativeBalances, err := h.Service.GetCumultativeBalances(c.Request.Context(), budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("load balances: %w", err))
+		return
+	}
+
+	// skip everything in the future
+	categoriesWithBalance, moneyUsed, err := h.calculateBalances(c, alwaysNeededData.Budget, firstOfNextMonth, firstOfMonth, categories, cumultativeBalances)
+	if err != nil {
+		return
+	}
+	d.Categories = categoriesWithBalance
+
+	data := c.MustGet("data").(AlwaysNeededData)
+	var availableBalance float64 = 0
+	for _, cat := range categories {
+		if cat.ID != data.Budget.IncomeCategoryID {
+			continue
+		}
+		availableBalance = moneyUsed
+
+		for _, bal := range cumultativeBalances {
+			if bal.CategoryID != cat.ID {
+				continue
+			}
+
+			if !bal.Date.Before(firstOfNextMonth) {
+				continue
+			}
+
+			availableBalance += bal.Transactions.GetFloat64()
+		}
+	}
+
+	d.AvailableBalance = availableBalance
+
 	c.HTML(http.StatusOK, "budgeting.html", d)
 }
 
-func (h *Handler) clearBudget(c *gin.Context) {
-	budgetID := c.Param("budgetid")
-	budgetUUID, err := uuid.Parse(budgetID)
-	if err != nil {
-		c.Redirect(http.StatusTemporaryRedirect, "/login")
-		return
+func (h *Handler) calculateBalances(c *gin.Context, budget postgres.Budget, firstOfNextMonth time.Time, firstOfMonth time.Time, categories []postgres.GetCategoriesRow, cumultativeBalances []postgres.GetCumultativeBalancesRow) ([]CategoryWithBalance, float64, error) {
+	categoriesWithBalance := []CategoryWithBalance{}
+	hiddenCategory := CategoryWithBalance{
+		GetCategoriesRow: &postgres.GetCategoriesRow{
+			Name:  "",
+			Group: "Hidden Categories",
+		},
 	}
 
-	rows, err := h.Service.DB.DeleteAllAssignments(c.Request.Context(), budgetUUID)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
+	var moneyUsed float64 = 0
+	for i := range categories {
+		cat := &categories[i]
+		categoryWithBalance := CategoryWithBalance{
+			GetCategoriesRow: cat,
+		}
+		for _, bal := range cumultativeBalances {
+			if bal.CategoryID != cat.ID {
+				continue
+			}
+
+			if !bal.Date.Before(firstOfNextMonth) {
+				continue
+			}
+
+			moneyUsed -= bal.Assignments.GetFloat64()
+			categoryWithBalance.Available += bal.Assignments.GetFloat64()
+			categoryWithBalance.Available += bal.Transactions.GetFloat64()
+			if categoryWithBalance.Available < 0 && bal.Date.Before(firstOfMonth) {
+				moneyUsed += categoryWithBalance.Available
+				categoryWithBalance.Available = 0
+			}
+
+			if bal.Date.Before(firstOfMonth) {
+				categoryWithBalance.AvailableLastMonth = categoryWithBalance.Available
+			} else if bal.Date.Before(firstOfNextMonth) {
+				categoryWithBalance.Activity = bal.Transactions.GetFloat64()
+				categoryWithBalance.Assigned = bal.Assignments.GetFloat64()
+			}
+
+		}
+
+		// do not show hidden categories
+		if cat.Group == "Hidden Categories" {
+			hiddenCategory.Available += categoryWithBalance.Available
+			hiddenCategory.AvailableLastMonth += categoryWithBalance.AvailableLastMonth
+			hiddenCategory.Activity += categoryWithBalance.Activity
+			hiddenCategory.Assigned += categoryWithBalance.Assigned
+			continue
+		}
+
+		if cat.ID == budget.IncomeCategoryID {
+			continue
+		}
+
+		categoriesWithBalance = append(categoriesWithBalance, categoryWithBalance)
 	}
 
-	fmt.Printf("Deleted %d assignments\n", rows)
+	categoriesWithBalance = append(categoriesWithBalance, hiddenCategory)
 
-	rows, err = h.Service.DB.DeleteAllTransactions(c.Request.Context(), budgetUUID)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	fmt.Printf("Deleted %d transactions\n", rows)
+	return categoriesWithBalance, moneyUsed, nil
 }

http/dashboard.go

@@ -10,7 +10,7 @@ import (
 
 func (h *Handler) dashboard(c *gin.Context) {
 	userID := c.MustGet("token").(budgeteer.Token).GetID()
-	budgets, err := h.Service.BudgetsForUser(userID)
+	budgets, err := h.Service.GetBudgetsForUser(c.Request.Context(), userID)
 	if err != nil {
 		return
 	}

http/http.go

@@ -1,9 +1,9 @@
 package http
 
 import (
-	"fmt"
 	"io/fs"
 	"net/http"
+	"strings"
 	"time"
 
 	"git.javil.eu/jacob1123/budgeteer"
@@ -12,12 +12,11 @@ import (
 	"git.javil.eu/jacob1123/budgeteer/web"
 
 	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
 )
 
 // Handler handles incoming requests
 type Handler struct {
-	Service             *postgres.Repository
+	Service             *postgres.Database
 	TokenVerifier       budgeteer.TokenVerifier
 	CredentialsVerifier *bcrypt.Verifier
 }
@@ -30,6 +29,7 @@ const (
 // Serve starts the HTTP Server
 func (h *Handler) Serve() {
 	router := gin.Default()
+	router.FuncMap["now"] = time.Now
 
 	templates, err := NewTemplates(router.FuncMap)
 	if err != nil {
@@ -42,6 +42,7 @@ func (h *Handler) Serve() {
 	if err != nil {
 		panic("couldn't open static files")
 	}
+	router.Use(enableCachingForStaticFiles())
 	router.StaticFS("/static", http.FS(static))
 
 	router.GET("/", func(c *gin.Context) { c.HTML(http.StatusOK, "index.html", nil) })
@@ -58,11 +59,14 @@ func (h *Handler) Serve() {
 	withBudget.Use(h.verifyLoginWithRedirect)
 	withBudget.Use(h.getImportantData)
 	withBudget.GET("/budget/:budgetid", h.budgeting)
-	withBudget.GET("/budget/:budgetid/clear", h.clearBudget)
 	withBudget.GET("/budget/:budgetid/:year/:month", h.budgeting)
-	withBudget.GET("/budget/:budgetid/all-accounts", h.budget)
+	withBudget.GET("/budget/:budgetid/all-accounts", h.allAccounts)
 	withBudget.GET("/budget/:budgetid/accounts", h.accounts)
 	withBudget.GET("/budget/:budgetid/account/:accountid", h.account)
+	withBudget.GET("/budget/:budgetid/settings", h.settings)
+	withBudget.GET("/budget/:budgetid/settings/clear", h.clearBudget)
+	withBudget.GET("/budget/:budgetid/settings/clean-negative", h.cleanNegativeBudget)
+	withBudget.GET("/budget/:budgetid/transaction/:transactionid", h.transaction)
 
 	api := router.Group("/api/v1")
 
@@ -82,122 +86,16 @@ func (h *Handler) Serve() {
 
 	transaction := authenticated.Group("/transaction")
 	transaction.POST("/new", h.newTransaction)
+	transaction.POST("/:transactionid", h.newTransaction)
 	transaction.POST("/import/ynab", h.importYNAB)
 
 	router.Run(":1323")
 }
 
-func (h *Handler) importYNAB(c *gin.Context) {
-	budgetID, succ := c.GetPostForm("budget_id")
-	if !succ {
-		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("no budget_id specified"))
-		return
-	}
-
-	budgetUUID, err := uuid.Parse(budgetID)
-	if !succ {
-		c.AbortWithError(http.StatusBadRequest, err)
-		return
-	}
-
-	ynab, err := NewYNABImport(h.Service.DB, budgetUUID)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	transactionsFile, err := c.FormFile("transactions")
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	transactions, err := transactionsFile.Open()
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	err = ynab.ImportTransactions(transactions)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	assignmentsFile, err := c.FormFile("assignments")
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	assignments, err := assignmentsFile.Open()
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-
-	err = ynab.ImportAssignments(assignments)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-}
-
-func (h *Handler) newTransaction(c *gin.Context) {
-	transactionMemo, succ := c.GetPostForm("memo")
-	if !succ {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	transactionAccount, succ := c.GetPostForm("account_id")
-	if !succ {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	transactionAccountID, err := uuid.Parse(transactionAccount)
-	if !succ {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	transactionDate, succ := c.GetPostForm("date")
-	if !succ {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	transactionDateValue, err := time.Parse("2006-01-02", transactionDate)
-	if err != nil {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	new := postgres.CreateTransactionParams{
-		Memo:      transactionMemo,
-		Date:      transactionDateValue,
-		Amount:    postgres.Numeric{},
-		AccountID: transactionAccountID,
-	}
-	_, err = h.Service.DB.CreateTransaction(c.Request.Context(), new)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
-	}
-}
-
-func (h *Handler) newBudget(c *gin.Context) {
-	budgetName, succ := c.GetPostForm("name")
-	if !succ {
-		c.AbortWithStatus(http.StatusNotAcceptable)
-		return
-	}
-
-	userID := c.MustGet("token").(budgeteer.Token).GetID()
-	_, err := h.Service.NewBudget(budgetName, userID)
-	if err != nil {
-		c.AbortWithError(http.StatusInternalServerError, err)
-		return
+func enableCachingForStaticFiles() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if strings.HasPrefix(c.Request.RequestURI, "/static/") {
+			c.Header("Cache-Control", "max-age=86400")
+		}
 	}
 }

http/session.go

@@ -68,7 +68,7 @@ func (h *Handler) loginPost(c *gin.Context) {
 	username, _ := c.GetPostForm("username")
 	password, _ := c.GetPostForm("password")
 
-	user, err := h.Service.DB.GetUserByUsername(context.Background(), username)
+	user, err := h.Service.GetUserByUsername(c.Request.Context(), username)
 	if err != nil {
 		c.AbortWithError(http.StatusUnauthorized, err)
 		return
@@ -84,7 +84,8 @@ func (h *Handler) loginPost(c *gin.Context) {
 		c.AbortWithError(http.StatusUnauthorized, err)
 	}
 
-	_, _ = h.Service.DB.UpdateLastLogin(context.Background(), user.ID)
+	go h.Service.UpdateLastLogin(context.Background(), user.ID)
+
 	maxAge := (int)((expiration * time.Hour).Seconds())
 	c.SetCookie(authCookie, t, maxAge, "", "", false, true)
 	c.JSON(http.StatusOK, map[string]string{
@@ -97,7 +98,7 @@ func (h *Handler) registerPost(c *gin.Context) {
 	password, _ := c.GetPostForm("password")
 	name, _ := c.GetPostForm("name")
 
-	_, err := h.Service.DB.GetUserByUsername(context.Background(), email)
+	_, err := h.Service.GetUserByUsername(c.Request.Context(), email)
 	if err == nil {
 		c.AbortWithStatus(http.StatusUnauthorized)
 		return
@@ -114,7 +115,7 @@ func (h *Handler) registerPost(c *gin.Context) {
 		Password: hash,
 		Email:    email,
 	}
-	_, err = h.Service.DB.CreateUser(context.Background(), createUser)
+	_, err = h.Service.CreateUser(c.Request.Context(), createUser)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
 	}

http/templates.go

@@ -16,7 +16,7 @@ type Templates struct {
 func NewTemplates(funcMap template.FuncMap) (*Templates, error) {
 	templates, err := fs.Glob(web.Templates, "*.tpl")
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("glob: %w", err)
 	}
 
 	result := &Templates{

http/transaction-edit.go

@@ -0,0 +1,62 @@
+package http
+
+import (
+	"net/http"
+
+	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type TransactionData struct {
+	AlwaysNeededData
+	Transaction *postgres.Transaction
+	Account     *postgres.Account
+	Categories  []postgres.GetCategoriesRow
+	Payees      []postgres.Payee
+}
+
+func (h *Handler) transaction(c *gin.Context) {
+	data := c.MustGet("data").(AlwaysNeededData)
+
+	transactionID := c.Param("transactionid")
+	transactionUUID, err := uuid.Parse(transactionID)
+	if err != nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/login")
+		return
+	}
+
+	transaction, err := h.Service.GetTransaction(c.Request.Context(), transactionUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	account, err := h.Service.GetAccount(c.Request.Context(), transaction.AccountID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	categories, err := h.Service.GetCategories(c.Request.Context(), data.Budget.ID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	payees, err := h.Service.GetPayees(c.Request.Context(), data.Budget.ID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
+	d := TransactionData{
+		data,
+		&transaction,
+		&account,
+		categories,
+		payees,
+	}
+
+	c.HTML(http.StatusOK, "transaction.html", d)
+}

http/transaction.go

@@ -0,0 +1,98 @@
+package http
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/gin-gonic/gin"
+)
+
+func (h *Handler) newTransaction(c *gin.Context) {
+	transactionMemo, _ := c.GetPostForm("memo")
+	transactionAccountID, err := getUUID(c, "account_id")
+	if err != nil {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("account_id: %w", err))
+		return
+	}
+
+	transactionCategoryID, err := getNullUUIDFromForm(c, "category_id")
+	if err != nil {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("category_id: %w", err))
+		return
+	}
+
+	transactionPayeeID, err := getNullUUIDFromForm(c, "payee_id")
+	if err != nil {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("payee_id: %w", err))
+		return
+	}
+
+	transactionDate, succ := c.GetPostForm("date")
+	if !succ {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("date missing"))
+		return
+	}
+
+	transactionDateValue, err := time.Parse("2006-01-02", transactionDate)
+	if err != nil {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("date is not a valid date"))
+		return
+	}
+
+	transactionAmount, succ := c.GetPostForm("amount")
+	if !succ {
+		c.AbortWithError(http.StatusNotAcceptable, fmt.Errorf("amount missing"))
+		return
+	}
+
+	amount := postgres.Numeric{}
+	amount.Set(transactionAmount)
+
+	transactionUUID, err := getNullUUIDFromParam(c, "transactionid")
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("parse transaction id: %w", err))
+		return
+	}
+
+	if !transactionUUID.Valid {
+		new := postgres.CreateTransactionParams{
+			Memo:       transactionMemo,
+			Date:       transactionDateValue,
+			Amount:     amount,
+			AccountID:  transactionAccountID,
+			PayeeID:    transactionPayeeID,
+			CategoryID: transactionCategoryID,
+		}
+		_, err = h.Service.CreateTransaction(c.Request.Context(), new)
+		if err != nil {
+			c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("create transaction: %w", err))
+		}
+
+		return
+	}
+
+	_, delete := c.GetPostForm("delete")
+	if delete {
+		err = h.Service.DeleteTransaction(c.Request.Context(), transactionUUID.UUID)
+		if err != nil {
+			c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("delete transaction: %w", err))
+		}
+		return
+	}
+
+	update := postgres.UpdateTransactionParams{
+		ID:         transactionUUID.UUID,
+		Memo:       transactionMemo,
+		Date:       transactionDateValue,
+		Amount:     amount,
+		AccountID:  transactionAccountID,
+		PayeeID:    transactionPayeeID,
+		CategoryID: transactionCategoryID,
+	}
+	err = h.Service.UpdateTransaction(c.Request.Context(), update)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, fmt.Errorf("update transaction: %w", err))
+	}
+}

http/util.go

@@ -0,0 +1,56 @@
+package http
+
+import (
+	"fmt"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+func getUUID(c *gin.Context, name string) (uuid.UUID, error) {
+	value, succ := c.GetPostForm(name)
+	if !succ {
+		return uuid.UUID{}, fmt.Errorf("not set")
+	}
+
+	id, err := uuid.Parse(value)
+	if err != nil {
+		return uuid.UUID{}, fmt.Errorf("not a valid uuid: %w", err)
+	}
+
+	return id, nil
+}
+
+func getNullUUIDFromParam(c *gin.Context, name string) (uuid.NullUUID, error) {
+	value := c.Param(name)
+	if value == "" {
+		return uuid.NullUUID{}, nil
+	}
+
+	id, err := uuid.Parse(value)
+	if err != nil {
+		return uuid.NullUUID{}, fmt.Errorf("not a valid uuid: %w", err)
+	}
+
+	return uuid.NullUUID{
+		UUID:  id,
+		Valid: true,
+	}, nil
+}
+
+func getNullUUIDFromForm(c *gin.Context, name string) (uuid.NullUUID, error) {
+	value, succ := c.GetPostForm(name)
+	if !succ || value == "" {
+		return uuid.NullUUID{}, nil
+	}
+
+	id, err := uuid.Parse(value)
+	if err != nil {
+		return uuid.NullUUID{}, fmt.Errorf("not a valid uuid: %w", err)
+	}
+
+	return uuid.NullUUID{
+		UUID:  id,
+		Valid: true,
+	}, nil
+}

http/ynab-import.go

@@ -1,299 +1,66 @@
 package http
 
 import (
-	"context"
-	"encoding/csv"
 	"fmt"
-	"io"
-	"strings"
-	"time"
-	"unicode/utf8"
+	"net/http"
 
 	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
 
-type YNABImport struct {
-	Context        context.Context
-	accounts       []postgres.Account
-	payees         []postgres.Payee
-	categories     []postgres.GetCategoriesRow
-	categoryGroups []postgres.CategoryGroup
-	queries        *postgres.Queries
-	budgetID       uuid.UUID
-}
-
-func NewYNABImport(q *postgres.Queries, budgetID uuid.UUID) (*YNABImport, error) {
-	accounts, err := q.GetAccounts(context.Background(), budgetID)
-	if err != nil {
-		return nil, err
-	}
-
-	payees, err := q.GetPayees(context.Background(), budgetID)
-	if err != nil {
-		return nil, err
-	}
-
-	categories, err := q.GetCategories(context.Background(), budgetID)
-	if err != nil {
-		return nil, err
-	}
-
-	categoryGroups, err := q.GetCategoryGroups(context.Background(), budgetID)
-	if err != nil {
-		return nil, err
-	}
-
-	return &YNABImport{
-		Context:        context.Background(),
-		accounts:       accounts,
-		payees:         payees,
-		categories:     categories,
-		categoryGroups: categoryGroups,
-		queries:        q,
-		budgetID:       budgetID,
-	}, nil
-
-}
-
-func (ynab *YNABImport) ImportAssignments(r io.Reader) error {
-	csv := csv.NewReader(r)
-	csv.Comma = '\t'
-	csv.LazyQuotes = true
-
-	csvData, err := csv.ReadAll()
-	if err != nil {
-		return fmt.Errorf("could not read from tsv: %w", err)
-	}
-
-	count := 0
-	for _, record := range csvData[1:] {
-		//"Month"	"Category Group/Category"	"Category Group"	"Category"	"Budgeted"	"Activity"	"Available"
-		//"Apr 2019"	"Income: Next Month"	"Income"	"Next Month"	0,00€	0,00€	0,00€
-		dateString := record[0]
-		date, err := time.Parse("Jan 2006", dateString)
-		if err != nil {
-			return fmt.Errorf("could not parse date %s: %w", dateString, err)
-		}
-
-		categoryGroup, categoryName := record[2], record[3] //also in 1 joined by :
-		category, err := ynab.GetCategory(categoryGroup, categoryName)
-		if err != nil {
-			return fmt.Errorf("could not get category %s/%s: %w", categoryGroup, categoryName, err)
-		}
-
-		amountString := record[4]
-		amount, err := GetAmount(amountString, "0,00€")
-		if err != nil {
-			return fmt.Errorf("could not parse amount %s: %w", amountString, err)
-		}
-
-		if amount.Int.Int64() == 0 {
-			continue
-		}
-
-		assignment := postgres.CreateAssignmentParams{
-			Date:       date,
-			CategoryID: category.UUID,
-			Amount:     amount,
-		}
-		_, err = ynab.queries.CreateAssignment(ynab.Context, assignment)
-		if err != nil {
-			return fmt.Errorf("could not save assignment %v: %w", assignment, err)
-		}
-
-		count++
-	}
-
-	fmt.Printf("Imported %d assignments\n", count)
-
-	return nil
-}
-
-func (ynab *YNABImport) ImportTransactions(r io.Reader) error {
-	csv := csv.NewReader(r)
-	csv.Comma = '\t'
-	csv.LazyQuotes = true
-
-	csvData, err := csv.ReadAll()
-	if err != nil {
-		return fmt.Errorf("could not read from tsv: %w", err)
-	}
-
-	count := 0
-	for _, record := range csvData[1:] {
-		accountName := record[0]
-		account, err := ynab.GetAccount(accountName)
-		if err != nil {
-			return fmt.Errorf("could not get account %s: %w", accountName, err)
-		}
-
-		//flag := record[1]
-
-		dateString := record[2]
-		date, err := time.Parse("02.01.2006", dateString)
-		if err != nil {
-			return fmt.Errorf("could not parse date %s: %w", dateString, err)
-		}
-
-		payeeName := record[3]
-		payeeID, err := ynab.GetPayee(payeeName)
-		if err != nil {
-			return fmt.Errorf("could not get payee %s: %w", payeeName, err)
-		}
-
-		categoryGroup, categoryName := record[5], record[6] //also in 4 joined by :
-		category, err := ynab.GetCategory(categoryGroup, categoryName)
-		if err != nil {
-			return fmt.Errorf("could not get category %s/%s: %w", categoryGroup, categoryName, err)
-		}
-
-		memo := record[7]
-
-		outflow := record[8]
-		inflow := record[9]
-		amount, err := GetAmount(inflow, outflow)
-		if err != nil {
-			return fmt.Errorf("could not parse amount from (%s/%s): %w", inflow, outflow, err)
-		}
-
-		//cleared := record[10]
-
-		transaction := postgres.CreateTransactionParams{
-			Date:       date,
-			Memo:       memo,
-			AccountID:  account.ID,
-			PayeeID:    payeeID,
-			CategoryID: category,
-			Amount:     amount,
-		}
-		_, err = ynab.queries.CreateTransaction(ynab.Context, transaction)
-		if err != nil {
-			return fmt.Errorf("could not save transaction %v: %w", transaction, err)
-		}
-
-		count++
-	}
-
-	fmt.Printf("Imported %d transactions\n", count)
-
-	return nil
-}
-
-func trimLastChar(s string) string {
-	r, size := utf8.DecodeLastRuneInString(s)
-	if r == utf8.RuneError && (size == 0 || size == 1) {
-		size = 0
-	}
-	return s[:len(s)-size]
-}
-
-func GetAmount(inflow string, outflow string) (postgres.Numeric, error) {
-	// Remove trailing currency
-	inflow = strings.Replace(trimLastChar(inflow), ",", ".", 1)
-	outflow = strings.Replace(trimLastChar(outflow), ",", ".", 1)
-
-	num := postgres.Numeric{}
-	err := num.Set(inflow)
-	if err != nil {
-		return num, fmt.Errorf("Could not parse inflow %s: %w", inflow, err)
-	}
-
-	// if inflow is zero, use outflow
-	if num.Int.Int64() != 0 {
-		return num, nil
-	}
-
-	err = num.Set("-" + outflow)
-	if err != nil {
-		return num, fmt.Errorf("Could not parse outflow %s: %w", inflow, err)
-	}
-	return num, nil
-}
-
-func (ynab *YNABImport) GetAccount(name string) (*postgres.Account, error) {
-	for _, acc := range ynab.accounts {
-		if acc.Name == name {
-			return &acc, nil
-		}
-	}
-
-	account, err := ynab.queries.CreateAccount(ynab.Context, postgres.CreateAccountParams{Name: name, BudgetID: ynab.budgetID})
-	if err != nil {
-		return nil, err
-	}
-
-	ynab.accounts = append(ynab.accounts, account)
-	return &account, nil
-}
-
-func (ynab *YNABImport) GetPayee(name string) (uuid.NullUUID, error) {
-	if name == "" {
-		return uuid.NullUUID{}, nil
-	}
-
-	for _, pay := range ynab.payees {
-		if pay.Name == name {
-			return uuid.NullUUID{UUID: pay.ID, Valid: true}, nil
-		}
-	}
-
-	payee, err := ynab.queries.CreatePayee(ynab.Context, postgres.CreatePayeeParams{Name: name, BudgetID: ynab.budgetID})
-	if err != nil {
-		return uuid.NullUUID{}, err
-	}
-
-	ynab.payees = append(ynab.payees, payee)
-	return uuid.NullUUID{UUID: payee.ID, Valid: true}, nil
-}
-
-func (ynab *YNABImport) GetCategory(group string, name string) (uuid.NullUUID, error) {
-	if group == "" || name == "" {
-		return uuid.NullUUID{}, nil
-	}
-
-	for _, category := range ynab.categories {
-		if category.Name == name && category.Group == group {
-			return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
-		}
-	}
-
-	for _, categoryGroup := range ynab.categoryGroups {
-		if categoryGroup.Name == group {
-			createCategory := postgres.CreateCategoryParams{Name: name, CategoryGroupID: categoryGroup.ID}
-			category, err := ynab.queries.CreateCategory(ynab.Context, createCategory)
-			if err != nil {
-				return uuid.NullUUID{}, err
-			}
-
-			getCategory := postgres.GetCategoriesRow{
-				ID:              category.ID,
-				CategoryGroupID: category.CategoryGroupID,
-				Name:            category.Name,
-				Group:           categoryGroup.Name,
-			}
-			ynab.categories = append(ynab.categories, getCategory)
-			return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
-		}
-	}
-
-	categoryGroup, err := ynab.queries.CreateCategoryGroup(ynab.Context, postgres.CreateCategoryGroupParams{Name: group, BudgetID: ynab.budgetID})
-	if err != nil {
-		return uuid.NullUUID{}, err
-	}
-	ynab.categoryGroups = append(ynab.categoryGroups, categoryGroup)
-
-	category, err := ynab.queries.CreateCategory(ynab.Context, postgres.CreateCategoryParams{Name: name, CategoryGroupID: categoryGroup.ID})
-	if err != nil {
-		return uuid.NullUUID{}, err
-	}
-
-	getCategory := postgres.GetCategoriesRow{
-		ID:              category.ID,
-		CategoryGroupID: category.CategoryGroupID,
-		Name:            category.Name,
-		Group:           categoryGroup.Name,
-	}
-	ynab.categories = append(ynab.categories, getCategory)
-	return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
+func (h *Handler) importYNAB(c *gin.Context) {
+	budgetID, succ := c.GetPostForm("budget_id")
+	if !succ {
+		c.AbortWithError(http.StatusBadRequest, fmt.Errorf("no budget_id specified"))
+		return
+	}
+
+	budgetUUID, err := uuid.Parse(budgetID)
+	if !succ {
+		c.AbortWithError(http.StatusBadRequest, err)
+		return
+	}
+
+	ynab, err := postgres.NewYNABImport(c.Request.Context(), h.Service.Queries, budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	transactionsFile, err := c.FormFile("transactions")
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	transactions, err := transactionsFile.Open()
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	err = ynab.ImportTransactions(transactions)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	assignmentsFile, err := c.FormFile("assignments")
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	assignments, err := assignmentsFile.Open()
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	err = ynab.ImportAssignments(assignments)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
 }

postgres/accounts.sql.go

@@ -13,7 +13,7 @@ const createAccount = `-- name: CreateAccount :one
 INSERT INTO accounts
 (name, budget_id)
 VALUES ($1, $2)
-RETURNING id, budget_id, name
+RETURNING id, budget_id, name, on_budget
 `
 
 type CreateAccountParams struct {
@@ -24,24 +24,34 @@ type CreateAccountParams struct {
 func (q *Queries) CreateAccount(ctx context.Context, arg CreateAccountParams) (Account, error) {
 	row := q.db.QueryRowContext(ctx, createAccount, arg.Name, arg.BudgetID)
 	var i Account
-	err := row.Scan(&i.ID, &i.BudgetID, &i.Name)
+	err := row.Scan(
+		&i.ID,
+		&i.BudgetID,
+		&i.Name,
+		&i.OnBudget,
+	)
 	return i, err
 }
 
 const getAccount = `-- name: GetAccount :one
-SELECT accounts.id, accounts.budget_id, accounts.name FROM accounts
+SELECT accounts.id, accounts.budget_id, accounts.name, accounts.on_budget FROM accounts
 WHERE accounts.id = $1
 `
 
 func (q *Queries) GetAccount(ctx context.Context, id uuid.UUID) (Account, error) {
 	row := q.db.QueryRowContext(ctx, getAccount, id)
 	var i Account
-	err := row.Scan(&i.ID, &i.BudgetID, &i.Name)
+	err := row.Scan(
+		&i.ID,
+		&i.BudgetID,
+		&i.Name,
+		&i.OnBudget,
+	)
 	return i, err
 }
 
 const getAccounts = `-- name: GetAccounts :many
-SELECT accounts.id, accounts.budget_id, accounts.name FROM accounts
+SELECT accounts.id, accounts.budget_id, accounts.name, accounts.on_budget FROM accounts
 WHERE accounts.budget_id = $1
 ORDER BY accounts.name
 `
@@ -55,7 +65,12 @@ func (q *Queries) GetAccounts(ctx context.Context, budgetID uuid.UUID) ([]Accoun
 	var items []Account
 	for rows.Next() {
 		var i Account
-		if err := rows.Scan(&i.ID, &i.BudgetID, &i.Name); err != nil {
+		if err := rows.Scan(
+			&i.ID,
+			&i.BudgetID,
+			&i.Name,
+			&i.OnBudget,
+		); err != nil {
 			return nil, err
 		}
 		items = append(items, i)
@@ -70,7 +85,7 @@ func (q *Queries) GetAccounts(ctx context.Context, budgetID uuid.UUID) ([]Accoun
 }
 
 const getAccountsWithBalance = `-- name: GetAccountsWithBalance :many
-SELECT accounts.id, accounts.name, SUM(transactions.amount)::decimal(12,2) as balance
+SELECT accounts.id, accounts.name, accounts.on_budget, SUM(transactions.amount)::decimal(12,2) as balance
 FROM accounts
 LEFT JOIN transactions ON transactions.account_id = accounts.id
 WHERE accounts.budget_id = $1
@@ -80,9 +95,10 @@ ORDER BY accounts.name
 `
 
 type GetAccountsWithBalanceRow struct {
-	ID      uuid.UUID
-	Name    string
-	Balance Numeric
+	ID       uuid.UUID
+	Name     string
+	OnBudget bool
+	Balance  Numeric
 }
 
 func (q *Queries) GetAccountsWithBalance(ctx context.Context, budgetID uuid.UUID) ([]GetAccountsWithBalanceRow, error) {
@@ -94,7 +110,12 @@ func (q *Queries) GetAccountsWithBalance(ctx context.Context, budgetID uuid.UUID
 	var items []GetAccountsWithBalanceRow
 	for rows.Next() {
 		var i GetAccountsWithBalanceRow
-		if err := rows.Scan(&i.ID, &i.Name, &i.Balance); err != nil {
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.OnBudget,
+			&i.Balance,
+		); err != nil {
 			return nil, err
 		}
 		items = append(items, i)

postgres/assignments.sql.go

@@ -52,3 +52,37 @@ func (q *Queries) DeleteAllAssignments(ctx context.Context, budgetID uuid.UUID)
 	}
 	return result.RowsAffected()
 }
+
+const getAssignmentsByMonthAndCategory = `-- name: GetAssignmentsByMonthAndCategory :many
+SELECT date, category_id, budget_id, amount
+FROM assignments_by_month
+WHERE assignments_by_month.budget_id = $1
+`
+
+func (q *Queries) GetAssignmentsByMonthAndCategory(ctx context.Context, budgetID uuid.UUID) ([]AssignmentsByMonth, error) {
+	rows, err := q.db.QueryContext(ctx, getAssignmentsByMonthAndCategory, budgetID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []AssignmentsByMonth
+	for rows.Next() {
+		var i AssignmentsByMonth
+		if err := rows.Scan(
+			&i.Date,
+			&i.CategoryID,
+			&i.BudgetID,
+			&i.Amount,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}

postgres/budgets.sql.go

@@ -5,38 +5,54 @@ package postgres
 
 import (
 	"context"
+	"time"
 
 	"github.com/google/uuid"
 )
 
 const createBudget = `-- name: CreateBudget :one
 INSERT INTO budgets
-(name, last_modification)
-VALUES ($1, NOW())
-RETURNING id, name, last_modification
+(name, income_category_id, last_modification)
+VALUES ($1, $2, NOW())
+RETURNING id, name, last_modification, income_category_id
 `
 
-func (q *Queries) CreateBudget(ctx context.Context, name string) (Budget, error) {
-	row := q.db.QueryRowContext(ctx, createBudget, name)
+type CreateBudgetParams struct {
+	Name             string
+	IncomeCategoryID uuid.UUID
+}
+
+func (q *Queries) CreateBudget(ctx context.Context, arg CreateBudgetParams) (Budget, error) {
+	row := q.db.QueryRowContext(ctx, createBudget, arg.Name, arg.IncomeCategoryID)
 	var i Budget
-	err := row.Scan(&i.ID, &i.Name, &i.LastModification)
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.LastModification,
+		&i.IncomeCategoryID,
+	)
 	return i, err
 }
 
 const getBudget = `-- name: GetBudget :one
-SELECT id, name, last_modification FROM budgets 
+SELECT id, name, last_modification, income_category_id FROM budgets 
 WHERE id = $1
 `
 
 func (q *Queries) GetBudget(ctx context.Context, id uuid.UUID) (Budget, error) {
 	row := q.db.QueryRowContext(ctx, getBudget, id)
 	var i Budget
-	err := row.Scan(&i.ID, &i.Name, &i.LastModification)
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.LastModification,
+		&i.IncomeCategoryID,
+	)
 	return i, err
 }
 
 const getBudgetsForUser = `-- name: GetBudgetsForUser :many
-SELECT budgets.id, budgets.name, budgets.last_modification FROM budgets 
+SELECT budgets.id, budgets.name, budgets.last_modification, budgets.income_category_id FROM budgets 
 LEFT JOIN user_budgets ON budgets.id = user_budgets.budget_id
 WHERE user_budgets.user_id = $1
 `
@@ -50,7 +66,12 @@ func (q *Queries) GetBudgetsForUser(ctx context.Context, userID uuid.UUID) ([]Bu
 	var items []Budget
 	for rows.Next() {
 		var i Budget
-		if err := rows.Scan(&i.ID, &i.Name, &i.LastModification); err != nil {
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.LastModification,
+			&i.IncomeCategoryID,
+		); err != nil {
 			return nil, err
 		}
 		items = append(items, i)
@@ -63,3 +84,42 @@ func (q *Queries) GetBudgetsForUser(ctx context.Context, userID uuid.UUID) ([]Bu
 	}
 	return items, nil
 }
+
+const getFirstActivity = `-- name: GetFirstActivity :one
+SELECT MIN(dates.min_date)::date as min_date
+FROM (
+        SELECT MIN(assignments.date) as min_date
+        FROM assignments
+        INNER JOIN categories ON categories.id = assignments.category_id
+        INNER JOIN category_groups ON category_groups.id = categories.category_group_id
+        WHERE category_groups.budget_id = $1
+        UNION
+        SELECT MIN(transactions.date) as min_date
+        FROM transactions
+        INNER JOIN accounts ON accounts.id = transactions.account_id
+        WHERE accounts.budget_id = $1
+) dates
+`
+
+func (q *Queries) GetFirstActivity(ctx context.Context, budgetID uuid.UUID) (time.Time, error) {
+	row := q.db.QueryRowContext(ctx, getFirstActivity, budgetID)
+	var min_date time.Time
+	err := row.Scan(&min_date)
+	return min_date, err
+}
+
+const setInflowCategory = `-- name: SetInflowCategory :exec
+UPDATE budgets
+        SET income_category_id = $1
+        WHERE budgets.id = $2
+`
+
+type SetInflowCategoryParams struct {
+	IncomeCategoryID uuid.UUID
+	ID               uuid.UUID
+}
+
+func (q *Queries) SetInflowCategory(ctx context.Context, arg SetInflowCategoryParams) error {
+	_, err := q.db.ExecContext(ctx, setInflowCategory, arg.IncomeCategoryID, arg.ID)
+	return err
+}

postgres/budgetservice.go

@@ -2,39 +2,55 @@ package postgres
 
 import (
 	"context"
+	"database/sql"
+	"fmt"
 
 	"github.com/google/uuid"
 )
 
-// Budget returns a budget for a given id.
-func (s *Repository) Budget(id uuid.UUID) (*Budget, error) {
-	budget, err := s.DB.GetBudget(context.Background(), id)
+// NewBudget creates a budget and adds it to the current user
+func (s *Database) NewBudget(context context.Context, name string, userID uuid.UUID) (*Budget, error) {
+	tx, err := s.BeginTx(context, &sql.TxOptions{})
+	q := s.WithTx(tx)
+	budget, err := q.CreateBudget(context, CreateBudgetParams{
+		Name:             name,
+		IncomeCategoryID: uuid.New(),
+	})
 	if err != nil {
-		return nil, err
-	}
-	return &budget, nil
-}
-
-func (s *Repository) BudgetsForUser(id uuid.UUID) ([]Budget, error) {
-	budgets, err := s.DB.GetBudgetsForUser(context.Background(), id)
-	if err != nil {
-		return nil, err
-	}
-	return budgets, nil
-
-}
-
-func (s *Repository) NewBudget(name string, userID uuid.UUID) (*Budget, error) {
-	budget, err := s.DB.CreateBudget(context.Background(), name)
-	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("create budget: %w", err)
 	}
 
 	ub := LinkBudgetToUserParams{UserID: userID, BudgetID: budget.ID}
-	_, err = s.DB.LinkBudgetToUser(context.Background(), ub)
+	_, err = q.LinkBudgetToUser(context, ub)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("link budget to user: %w", err)
 	}
 
+	group, err := q.CreateCategoryGroup(context, CreateCategoryGroupParams{
+		Name:     "Inflow",
+		BudgetID: budget.ID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("create inflow category_group: %w", err)
+	}
+
+	cat, err := q.CreateCategory(context, CreateCategoryParams{
+		Name:            "Ready to Assign",
+		CategoryGroupID: group.ID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("create ready to assign category: %w", err)
+	}
+
+	err = q.SetInflowCategory(context, SetInflowCategoryParams{
+		IncomeCategoryID: cat.ID,
+		ID:               budget.ID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("set inflow category: %w", err)
+	}
+
+	tx.Commit()
+
 	return &budget, nil
 }

postgres/categories.sql.go

@@ -5,7 +5,6 @@ package postgres
 
 import (
 	"context"
-	"time"
 
 	"github.com/google/uuid"
 )
@@ -52,6 +51,7 @@ const getCategories = `-- name: GetCategories :many
 SELECT categories.id, categories.category_group_id, categories.name, category_groups.name as group FROM categories
 INNER JOIN category_groups ON categories.category_group_id = category_groups.id
 WHERE category_groups.budget_id = $1
+ORDER BY category_groups.name, categories.name
 `
 
 type GetCategoriesRow struct {
@@ -89,81 +89,6 @@ func (q *Queries) GetCategories(ctx context.Context, budgetID uuid.UUID) ([]GetC
 	return items, nil
 }
 
-const getCategoriesWithBalance = `-- name: GetCategoriesWithBalance :many
-SELECT categories.id, categories.name, category_groups.name as group, 
-    (COALESCE(
-        (
-            SELECT SUM(a_hist.amount)
-            FROM assignments a_hist
-            WHERE categories.id = a_hist.category_id 
-            AND a_hist.date < $1
-        )
-    , 0)+COALESCE(
-        (
-            SELECT SUM(t_hist.amount)
-            FROM transactions t_hist
-            WHERE categories.id = t_hist.category_id 
-            AND t_hist.date < $1
-        )
-    , 0))::decimal(12,2) as balance, 
-    COALESCE(
-        (
-            SELECT SUM(t_this.amount)
-            FROM transactions t_this
-            WHERE categories.id = t_this.category_id 
-            AND t_this.date BETWEEN $1 AND $2
-        )
-    , 0)::decimal(12,2) as activity
-FROM categories
-INNER JOIN category_groups ON categories.category_group_id = category_groups.id
-WHERE category_groups.budget_id = $3
-GROUP BY categories.id, categories.name, category_groups.name
-ORDER BY category_groups.name, categories.name
-`
-
-type GetCategoriesWithBalanceParams struct {
-	FromDate time.Time
-	ToDate   time.Time
-	BudgetID uuid.UUID
-}
-
-type GetCategoriesWithBalanceRow struct {
-	ID       uuid.UUID
-	Name     string
-	Group    string
-	Balance  Numeric
-	Activity Numeric
-}
-
-func (q *Queries) GetCategoriesWithBalance(ctx context.Context, arg GetCategoriesWithBalanceParams) ([]GetCategoriesWithBalanceRow, error) {
-	rows, err := q.db.QueryContext(ctx, getCategoriesWithBalance, arg.FromDate, arg.ToDate, arg.BudgetID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-	var items []GetCategoriesWithBalanceRow
-	for rows.Next() {
-		var i GetCategoriesWithBalanceRow
-		if err := rows.Scan(
-			&i.ID,
-			&i.Name,
-			&i.Group,
-			&i.Balance,
-			&i.Activity,
-		); err != nil {
-			return nil, err
-		}
-		items = append(items, i)
-	}
-	if err := rows.Close(); err != nil {
-		return nil, err
-	}
-	if err := rows.Err(); err != nil {
-		return nil, err
-	}
-	return items, nil
-}
-
 const getCategoryGroups = `-- name: GetCategoryGroups :many
 SELECT category_groups.id, category_groups.budget_id, category_groups.name FROM category_groups 
 WHERE category_groups.budget_id = $1

postgres/conn.go

@@ -12,18 +12,26 @@ import (
 //go:embed schema/*.sql
 var migrations embed.FS
 
+type Database struct {
+	*Queries
+	*sql.DB
+}
+
 // Connect to a database
-func Connect(server string, user string, password string, database string) (*Queries, *sql.DB, error) {
+func Connect(server string, user string, password string, database string) (*Database, error) {
 	connString := fmt.Sprintf("postgres://%s:%s@%s/%s", user, password, server, database)
 	conn, err := sql.Open("pgx", connString)
 	if err != nil {
-		return nil, nil, err
+		return nil, fmt.Errorf("open connection: %w", err)
 	}
 
 	goose.SetBaseFS(migrations)
 	if err = goose.Up(conn, "schema"); err != nil {
-		return nil, nil, err
+		return nil, fmt.Errorf("migrate: %w", err)
 	}
 
-	return New(conn), conn, nil
+	return &Database{
+		New(conn),
+		conn,
+	}, nil
 }

postgres/cumultative-balances.sql.go

@@ -0,0 +1,60 @@
+// Code generated by sqlc. DO NOT EDIT.
+// source: cumultative-balances.sql
+
+package postgres
+
+import (
+	"context"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+const getCumultativeBalances = `-- name: GetCumultativeBalances :many
+SELECT COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id),
+       COALESCE(ass.amount, 0)::decimal(12,2) as assignments, SUM(ass.amount) OVER (PARTITION BY ass.category_id ORDER BY ass.date)::decimal(12,2) as assignments_cum,
+       COALESCE(tra.amount, 0)::decimal(12,2) as transactions, SUM(tra.amount) OVER (PARTITION BY tra.category_id ORDER BY tra.date)::decimal(12,2) as transactions_cum
+FROM assignments_by_month as ass
+FULL OUTER JOIN transactions_by_month as tra ON ass.date = tra.date AND ass.category_id = tra.category_id
+WHERE (ass.budget_id IS NULL OR ass.budget_id = $1) AND (tra.budget_id IS NULL OR tra.budget_id = $1)
+ORDER BY COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id)
+`
+
+type GetCumultativeBalancesRow struct {
+	Date            time.Time
+	CategoryID      uuid.UUID
+	Assignments     Numeric
+	AssignmentsCum  Numeric
+	Transactions    Numeric
+	TransactionsCum Numeric
+}
+
+func (q *Queries) GetCumultativeBalances(ctx context.Context, budgetID uuid.UUID) ([]GetCumultativeBalancesRow, error) {
+	rows, err := q.db.QueryContext(ctx, getCumultativeBalances, budgetID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetCumultativeBalancesRow
+	for rows.Next() {
+		var i GetCumultativeBalancesRow
+		if err := rows.Scan(
+			&i.Date,
+			&i.CategoryID,
+			&i.Assignments,
+			&i.AssignmentsCum,
+			&i.Transactions,
+			&i.TransactionsCum,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}

postgres/models.go

@@ -13,6 +13,7 @@ type Account struct {
 	ID       uuid.UUID
 	BudgetID uuid.UUID
 	Name     string
+	OnBudget bool
 }
 
 type Assignment struct {
@@ -23,10 +24,18 @@ type Assignment struct {
 	Amount     Numeric
 }
 
+type AssignmentsByMonth struct {
+	Date       time.Time
+	CategoryID uuid.UUID
+	BudgetID   uuid.UUID
+	Amount     int64
+}
+
 type Budget struct {
 	ID               uuid.UUID
 	Name             string
 	LastModification sql.NullTime
+	IncomeCategoryID uuid.UUID
 }
 
 type Category struct {
@@ -55,6 +64,14 @@ type Transaction struct {
 	AccountID  uuid.UUID
 	CategoryID uuid.NullUUID
 	PayeeID    uuid.NullUUID
+	GroupID    uuid.NullUUID
+}
+
+type TransactionsByMonth struct {
+	Date       time.Time
+	CategoryID uuid.NullUUID
+	BudgetID   uuid.UUID
+	Amount     int64
 }
 
 type User struct {

postgres/numeric.go

@@ -7,6 +7,9 @@ type Numeric struct {
 }
 
 func (n Numeric) GetFloat64() float64 {
+	if n.Status != pgtype.Present {
+		return 0
+	}
 	var balance float64
 	err := n.AssignTo(&balance)
 	if err != nil {
@@ -15,7 +18,18 @@ func (n Numeric) GetFloat64() float64 {
 	return balance
 }
 
-func (n Numeric) GetPositive() bool {
+func (n Numeric) IsPositive() bool {
+	if n.Status != pgtype.Present {
+		return true
+	}
 	float := n.GetFloat64()
 	return float >= 0
 }
+
+func (n Numeric) IsZero() bool {
+	if n.Status != pgtype.Present {
+		return true
+	}
+	float := n.GetFloat64()
+	return float == 0
+}

postgres/payees.sql.go

@@ -31,6 +31,7 @@ func (q *Queries) CreatePayee(ctx context.Context, arg CreatePayeeParams) (Payee
 const getPayees = `-- name: GetPayees :many
 SELECT payees.id, payees.budget_id, payees.name FROM payees 
 WHERE payees.budget_id = $1
+ORDER BY name
 `
 
 func (q *Queries) GetPayees(ctx context.Context, budgetID uuid.UUID) ([]Payee, error) {

postgres/queries/accounts.sql

@@ -14,7 +14,7 @@ WHERE accounts.budget_id = $1
 ORDER BY accounts.name;
 
 -- name: GetAccountsWithBalance :many
-SELECT accounts.id, accounts.name, SUM(transactions.amount)::decimal(12,2) as balance
+SELECT accounts.id, accounts.name, accounts.on_budget, SUM(transactions.amount)::decimal(12,2) as balance
 FROM accounts
 LEFT JOIN transactions ON transactions.account_id = accounts.id
 WHERE accounts.budget_id = $1

postgres/queries/assignments.sql

@@ -11,3 +11,8 @@ DELETE FROM assignments
 USING categories
 INNER JOIN category_groups ON categories.category_group_id = category_groups.id
 WHERE categories.id = assignments.category_id AND category_groups.budget_id = @budget_id;
+
+-- name: GetAssignmentsByMonthAndCategory :many
+SELECT *
+FROM assignments_by_month
+WHERE assignments_by_month.budget_id = @budget_id;

postgres/queries/budgets.sql

@@ -1,9 +1,14 @@
 -- name: CreateBudget :one
 INSERT INTO budgets
-(name, last_modification)
-VALUES ($1, NOW())
+(name, income_category_id, last_modification)
+VALUES ($1, $2, NOW())
 RETURNING *;
 
+-- name: SetInflowCategory :exec
+UPDATE budgets
+        SET income_category_id = $1
+        WHERE budgets.id = $2;
+
 -- name: GetBudgetsForUser :many
 SELECT budgets.* FROM budgets 
 LEFT JOIN user_budgets ON budgets.id = user_budgets.budget_id
@@ -12,3 +17,18 @@ WHERE user_budgets.user_id = $1;
 -- name: GetBudget :one
 SELECT * FROM budgets 
 WHERE id = $1;
+
+-- name: GetFirstActivity :one
+SELECT MIN(dates.min_date)::date as min_date
+FROM (
+        SELECT MIN(assignments.date) as min_date
+        FROM assignments
+        INNER JOIN categories ON categories.id = assignments.category_id
+        INNER JOIN category_groups ON category_groups.id = categories.category_group_id
+        WHERE category_groups.budget_id = @budget_id
+        UNION
+        SELECT MIN(transactions.date) as min_date
+        FROM transactions
+        INNER JOIN accounts ON accounts.id = transactions.account_id
+        WHERE accounts.budget_id = @budget_id
+) dates;

postgres/queries/categories.sql

@@ -17,35 +17,5 @@ RETURNING *;
 -- name: GetCategories :many
 SELECT categories.*, category_groups.name as group FROM categories
 INNER JOIN category_groups ON categories.category_group_id = category_groups.id
-WHERE category_groups.budget_id = $1;
-
--- name: GetCategoriesWithBalance :many
-SELECT categories.id, categories.name, category_groups.name as group, 
-    (COALESCE(
-        (
-            SELECT SUM(a_hist.amount)
-            FROM assignments a_hist
-            WHERE categories.id = a_hist.category_id 
-            AND a_hist.date < @from_date
-        )
-    , 0)+COALESCE(
-        (
-            SELECT SUM(t_hist.amount)
-            FROM transactions t_hist
-            WHERE categories.id = t_hist.category_id 
-            AND t_hist.date < @from_date
-        )
-    , 0))::decimal(12,2) as balance, 
-    COALESCE(
-        (
-            SELECT SUM(t_this.amount)
-            FROM transactions t_this
-            WHERE categories.id = t_this.category_id 
-            AND t_this.date BETWEEN @from_date AND @to_date
-        )
-    , 0)::decimal(12,2) as activity
-FROM categories
-INNER JOIN category_groups ON categories.category_group_id = category_groups.id
-WHERE category_groups.budget_id = @budget_id
-GROUP BY categories.id, categories.name, category_groups.name
+WHERE category_groups.budget_id = $1
 ORDER BY category_groups.name, categories.name;

postgres/queries/cumultative-balances.sql

@@ -0,0 +1,8 @@
+-- name: GetCumultativeBalances :many
+SELECT COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id),
+       COALESCE(ass.amount, 0)::decimal(12,2) as assignments, SUM(ass.amount) OVER (PARTITION BY ass.category_id ORDER BY ass.date)::decimal(12,2) as assignments_cum,
+       COALESCE(tra.amount, 0)::decimal(12,2) as transactions, SUM(tra.amount) OVER (PARTITION BY tra.category_id ORDER BY tra.date)::decimal(12,2) as transactions_cum
+FROM assignments_by_month as ass
+FULL OUTER JOIN transactions_by_month as tra ON ass.date = tra.date AND ass.category_id = tra.category_id
+WHERE (ass.budget_id IS NULL OR ass.budget_id = @budget_id) AND (tra.budget_id IS NULL OR tra.budget_id = @budget_id)
+ORDER BY COALESCE(ass.date, tra.date), COALESCE(ass.category_id, tra.category_id);

postgres/queries/payees.sql

@@ -6,4 +6,5 @@ RETURNING *;
 
 -- name: GetPayees :many
 SELECT payees.* FROM payees 
-WHERE payees.budget_id = $1;
+WHERE payees.budget_id = $1
+ORDER BY name;

postgres/queries/transactions.sql

@@ -1,11 +1,29 @@
+-- name: GetTransaction :one
+SELECT * FROM transactions
+WHERE id = $1;
+
 -- name: CreateTransaction :one
 INSERT INTO transactions
-(date, memo, amount, account_id, payee_id, category_id)
-VALUES ($1, $2, $3, $4, $5, $6)
+(date, memo, amount, account_id, payee_id, category_id, group_id)
+VALUES ($1, $2, $3, $4, $5, $6, $7)
 RETURNING *;
 
+-- name: UpdateTransaction :exec
+UPDATE transactions
+SET date = $1,
+    memo = $2,
+    amount = $3,
+    account_id = $4,
+    payee_id = $5,
+    category_id = $6
+WHERE id = $7;
+
+-- name: DeleteTransaction :exec
+DELETE FROM transactions
+WHERE id = $1;
+
 -- name: GetTransactionsForBudget :many
-SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount,
+SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount, transactions.group_id,
         accounts.name as account, COALESCE(payees.name, '') as payee, COALESCE(category_groups.name, '') as category_group, COALESCE(categories.name, '') as category
 FROM transactions 
 INNER JOIN accounts ON accounts.id = transactions.account_id
@@ -17,7 +35,7 @@ ORDER BY transactions.date DESC
 LIMIT 200;
 
 -- name: GetTransactionsForAccount :many
-SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount,
+SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount, transactions.group_id,
         accounts.name as account, COALESCE(payees.name, '') as payee, COALESCE(category_groups.name, '') as category_group, COALESCE(categories.name, '') as category
 FROM transactions 
 INNER JOIN accounts ON accounts.id = transactions.account_id
@@ -33,3 +51,8 @@ DELETE FROM transactions
 USING accounts
 WHERE accounts.budget_id = @budget_id
 AND accounts.id = transactions.account_id;
+
+-- name: GetTransactionsByMonthAndCategory :many
+SELECT *
+FROM transactions_by_month
+WHERE transactions_by_month.budget_id = @budget_id;

postgres/repository.go

@@ -1,17 +0,0 @@
-package postgres
-
-import "database/sql"
-
-// Repository represents a PostgreSQL implementation of all ModelServices
-type Repository struct {
-	DB       *Queries
-	LegacyDB *sql.DB
-}
-
-func NewRepository(queries *Queries, db *sql.DB) (*Repository, error) {
-	repo := &Repository{
-		DB:       queries,
-		LegacyDB: db,
-	}
-	return repo, nil
-}

postgres/schema/0002_budgets.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+CREATE TABLE budgets (
+    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+    name text NOT NULL,
+    last_modification timestamp with time zone
+);
+
+-- +goose Down
+DROP TABLE budgets;

postgres/schema/0003_users.sql

@@ -0,0 +1,11 @@
+-- +goose Up
+CREATE TABLE users (
+    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+    email text NOT NULL,
+    name text NOT NULL,
+    password text NOT NULL,
+    last_login timestamp with time zone
+);
+
+-- +goose Down
+DROP TABLE users;

postgres/schema/0004_user_budgets.sql

@@ -0,0 +1,8 @@
+-- +goose Up
+CREATE TABLE user_budgets (
+    user_id uuid NOT NULL REFERENCES users (id) ON DELETE CASCADE,
+    budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE
+);
+
+-- +goose Down
+DROP TABLE user_budgets;

postgres/schema/0005_accounts.sql

@@ -0,0 +1,10 @@
+-- +goose Up
+CREATE TABLE accounts (
+        id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+        budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
+        name varchar(50) NOT NULL,
+        on_budget boolean DEFAULT TRUE NOT NULL
+);
+
+-- +goose Down
+DROP TABLE accounts;

postgres/schema/0006_payees.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+CREATE TABLE payees (
+        id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+        budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
+        name varchar(50) NOT NULL
+);
+
+-- +goose Down
+DROP TABLE payees;

postgres/schema/0007_category-groups.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+CREATE TABLE category_groups (
+    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+    budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
+    name varchar(50) NOT NULL
+);
+
+-- +goose Down
+DROP TABLE category_groups;

postgres/schema/0008_categories.sql

@@ -0,0 +1,12 @@
+-- +goose Up
+CREATE TABLE categories (
+    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+    category_group_id uuid NOT NULL REFERENCES category_groups (id) ON DELETE CASCADE,
+    name varchar(50) NOT NULL
+);
+ALTER TABLE budgets ADD COLUMN
+    income_category_id uuid NOT NULL REFERENCES categories (id) DEFERRABLE INITIALLY DEFERRED;
+
+-- +goose Down
+ALTER TABLE budgets DROP COLUMN income_category_id;
+DROP TABLE categories;

postgres/schema/0009_transactions.sql

@@ -0,0 +1,16 @@
+-- +goose Up
+CREATE TABLE transactions (
+    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
+    date date NOT NULL,
+    memo text NOT NULL,
+    amount decimal(12,2) NOT NULL,
+    account_id uuid NOT NULL REFERENCES accounts (id),
+    category_id uuid REFERENCES categories (id),
+    payee_id uuid REFERENCES payees (id)
+);
+ALTER TABLE "transactions" ADD FOREIGN KEY ("account_id") REFERENCES "accounts" ("id");
+ALTER TABLE "transactions" ADD FOREIGN KEY ("payee_id") REFERENCES "payees" ("id");
+ALTER TABLE "transactions" ADD FOREIGN KEY ("category_id") REFERENCES "categories" ("id");
+
+-- +goose Down
+DROP TABLE transactions;

postgres/schema/0011_views-for-months.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+CREATE VIEW transactions_by_month AS 
+        SELECT date_trunc('month', transactions.date)::date as date, transactions.category_id, accounts.budget_id, SUM(amount) as amount
+        FROM transactions
+        INNER JOIN accounts ON accounts.id = transactions.account_id
+        GROUP BY date_trunc('month', transactions.date), transactions.category_id, accounts.budget_id;
+
+CREATE VIEW assignments_by_month AS 
+        SELECT date_trunc('month', assignments.date)::date as date, assignments.category_id, category_groups.budget_id, SUM(amount) as amount
+        FROM assignments
+        INNER JOIN categories ON categories.id = assignments.category_id
+        INNER JOIN category_groups ON categories.category_group_id = category_groups.id
+        GROUP BY date_trunc('month', assignments.date), assignments.category_id, category_groups.budget_id;
+
+-- +goose Down
+DROP VIEW transactions_by_month;
+DROP VIEW assignments_by_month;

postgres/schema/0012_add-group-id.sql

@@ -0,0 +1,5 @@
+-- +goose Up
+ALTER TABLE transactions ADD COLUMN group_id uuid NULL;
+
+-- +goose Down
+ALTER TABLE transactions DROP COLUMN group_id;

postgres/schema/202112021109_initial.sql

@@ -1,66 +0,0 @@
--- +goose Up
-CREATE TABLE budgets (
-    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-    name text NOT NULL,
-    last_modification timestamp with time zone
-);
-
-CREATE TABLE users (
-    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-    email text NOT NULL,
-    name text NOT NULL,
-    password text NOT NULL,
-    last_login timestamp with time zone
-);
-
-CREATE TABLE user_budgets (
-    user_id uuid NOT NULL REFERENCES users (id) ON DELETE CASCADE,
-    budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE
-);
-
-CREATE TABLE accounts (
-        id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-        budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
-        name varchar(50) NOT NULL
-);
-
-CREATE TABLE payees (
-        id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-        budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
-        name varchar(50) NOT NULL
-);
-
-CREATE TABLE category_groups (
-    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-    budget_id uuid NOT NULL REFERENCES budgets (id) ON DELETE CASCADE,
-    name varchar(50) NOT NULL
-);
-
-CREATE TABLE categories (
-    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-    category_group_id uuid NOT NULL REFERENCES category_groups (id) ON DELETE CASCADE,
-    name varchar(50) NOT NULL
-);
-
-CREATE TABLE transactions (
-    id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
-    date date NOT NULL,
-    memo text NOT NULL,
-    amount decimal(12,2) NOT NULL,
-    account_id uuid NOT NULL REFERENCES accounts (id),
-    category_id uuid REFERENCES categories (id),
-    payee_id uuid REFERENCES payees (id)
-);
-ALTER TABLE "transactions" ADD FOREIGN KEY ("account_id") REFERENCES "accounts" ("id");
-ALTER TABLE "transactions" ADD FOREIGN KEY ("payee_id") REFERENCES "payees" ("id");
-ALTER TABLE "transactions" ADD FOREIGN KEY ("category_id") REFERENCES "categories" ("id");
-
--- +goose Down
-DROP TABLE transactions;
-DROP TABLE accounts;
-DROP TABLE payees;
-DROP TABLE categories;
-DROP TABLE category_groups;
-DROP TABLE user_budgets;
-DROP TABLE budgets;
-DROP TABLE users;

postgres/transactions.sql.go

@@ -12,9 +12,9 @@ import (
 
 const createTransaction = `-- name: CreateTransaction :one
 INSERT INTO transactions
-(date, memo, amount, account_id, payee_id, category_id)
-VALUES ($1, $2, $3, $4, $5, $6)
-RETURNING id, date, memo, amount, account_id, category_id, payee_id
+(date, memo, amount, account_id, payee_id, category_id, group_id)
+VALUES ($1, $2, $3, $4, $5, $6, $7)
+RETURNING id, date, memo, amount, account_id, category_id, payee_id, group_id
 `
 
 type CreateTransactionParams struct {
@@ -24,6 +24,7 @@ type CreateTransactionParams struct {
 	AccountID  uuid.UUID
 	PayeeID    uuid.NullUUID
 	CategoryID uuid.NullUUID
+	GroupID    uuid.NullUUID
 }
 
 func (q *Queries) CreateTransaction(ctx context.Context, arg CreateTransactionParams) (Transaction, error) {
@@ -34,6 +35,7 @@ func (q *Queries) CreateTransaction(ctx context.Context, arg CreateTransactionPa
 		arg.AccountID,
 		arg.PayeeID,
 		arg.CategoryID,
+		arg.GroupID,
 	)
 	var i Transaction
 	err := row.Scan(
@@ -44,6 +46,7 @@ func (q *Queries) CreateTransaction(ctx context.Context, arg CreateTransactionPa
 		&i.AccountID,
 		&i.CategoryID,
 		&i.PayeeID,
+		&i.GroupID,
 	)
 	return i, err
 }
@@ -63,8 +66,73 @@ func (q *Queries) DeleteAllTransactions(ctx context.Context, budgetID uuid.UUID)
 	return result.RowsAffected()
 }
 
+const deleteTransaction = `-- name: DeleteTransaction :exec
+DELETE FROM transactions
+WHERE id = $1
+`
+
+func (q *Queries) DeleteTransaction(ctx context.Context, id uuid.UUID) error {
+	_, err := q.db.ExecContext(ctx, deleteTransaction, id)
+	return err
+}
+
+const getTransaction = `-- name: GetTransaction :one
+SELECT id, date, memo, amount, account_id, category_id, payee_id, group_id FROM transactions
+WHERE id = $1
+`
+
+func (q *Queries) GetTransaction(ctx context.Context, id uuid.UUID) (Transaction, error) {
+	row := q.db.QueryRowContext(ctx, getTransaction, id)
+	var i Transaction
+	err := row.Scan(
+		&i.ID,
+		&i.Date,
+		&i.Memo,
+		&i.Amount,
+		&i.AccountID,
+		&i.CategoryID,
+		&i.PayeeID,
+		&i.GroupID,
+	)
+	return i, err
+}
+
+const getTransactionsByMonthAndCategory = `-- name: GetTransactionsByMonthAndCategory :many
+SELECT date, category_id, budget_id, amount
+FROM transactions_by_month
+WHERE transactions_by_month.budget_id = $1
+`
+
+func (q *Queries) GetTransactionsByMonthAndCategory(ctx context.Context, budgetID uuid.UUID) ([]TransactionsByMonth, error) {
+	rows, err := q.db.QueryContext(ctx, getTransactionsByMonthAndCategory, budgetID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []TransactionsByMonth
+	for rows.Next() {
+		var i TransactionsByMonth
+		if err := rows.Scan(
+			&i.Date,
+			&i.CategoryID,
+			&i.BudgetID,
+			&i.Amount,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getTransactionsForAccount = `-- name: GetTransactionsForAccount :many
-SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount,
+SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount, transactions.group_id,
         accounts.name as account, COALESCE(payees.name, '') as payee, COALESCE(category_groups.name, '') as category_group, COALESCE(categories.name, '') as category
 FROM transactions 
 INNER JOIN accounts ON accounts.id = transactions.account_id
@@ -81,6 +149,7 @@ type GetTransactionsForAccountRow struct {
 	Date          time.Time
 	Memo          string
 	Amount        Numeric
+	GroupID       uuid.NullUUID
 	Account       string
 	Payee         string
 	CategoryGroup string
@@ -101,6 +170,7 @@ func (q *Queries) GetTransactionsForAccount(ctx context.Context, accountID uuid.
 			&i.Date,
 			&i.Memo,
 			&i.Amount,
+			&i.GroupID,
 			&i.Account,
 			&i.Payee,
 			&i.CategoryGroup,
@@ -120,7 +190,7 @@ func (q *Queries) GetTransactionsForAccount(ctx context.Context, accountID uuid.
 }
 
 const getTransactionsForBudget = `-- name: GetTransactionsForBudget :many
-SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount,
+SELECT  transactions.id, transactions.date, transactions.memo, transactions.amount, transactions.group_id,
         accounts.name as account, COALESCE(payees.name, '') as payee, COALESCE(category_groups.name, '') as category_group, COALESCE(categories.name, '') as category
 FROM transactions 
 INNER JOIN accounts ON accounts.id = transactions.account_id
@@ -137,6 +207,7 @@ type GetTransactionsForBudgetRow struct {
 	Date          time.Time
 	Memo          string
 	Amount        Numeric
+	GroupID       uuid.NullUUID
 	Account       string
 	Payee         string
 	CategoryGroup string
@@ -157,6 +228,7 @@ func (q *Queries) GetTransactionsForBudget(ctx context.Context, budgetID uuid.UU
 			&i.Date,
 			&i.Memo,
 			&i.Amount,
+			&i.GroupID,
 			&i.Account,
 			&i.Payee,
 			&i.CategoryGroup,
@@ -174,3 +246,37 @@ func (q *Queries) GetTransactionsForBudget(ctx context.Context, budgetID uuid.UU
 	}
 	return items, nil
 }
+
+const updateTransaction = `-- name: UpdateTransaction :exec
+UPDATE transactions
+SET date = $1,
+    memo = $2,
+    amount = $3,
+    account_id = $4,
+    payee_id = $5,
+    category_id = $6
+WHERE id = $7
+`
+
+type UpdateTransactionParams struct {
+	Date       time.Time
+	Memo       string
+	Amount     Numeric
+	AccountID  uuid.UUID
+	PayeeID    uuid.NullUUID
+	CategoryID uuid.NullUUID
+	ID         uuid.UUID
+}
+
+func (q *Queries) UpdateTransaction(ctx context.Context, arg UpdateTransactionParams) error {
+	_, err := q.db.ExecContext(ctx, updateTransaction,
+		arg.Date,
+		arg.Memo,
+		arg.Amount,
+		arg.AccountID,
+		arg.PayeeID,
+		arg.CategoryID,
+		arg.ID,
+	)
+	return err
+}

postgres/ynab-import.go

@@ -0,0 +1,374 @@
+package postgres
+
+import (
+	"context"
+	"encoding/csv"
+	"fmt"
+	"io"
+	"strings"
+	"time"
+	"unicode/utf8"
+
+	"github.com/google/uuid"
+)
+
+type YNABImport struct {
+	Context        context.Context
+	accounts       []Account
+	payees         []Payee
+	categories     []GetCategoriesRow
+	categoryGroups []CategoryGroup
+	queries        *Queries
+	budgetID       uuid.UUID
+}
+
+func NewYNABImport(context context.Context, q *Queries, budgetID uuid.UUID) (*YNABImport, error) {
+	accounts, err := q.GetAccounts(context, budgetID)
+	if err != nil {
+		return nil, err
+	}
+
+	payees, err := q.GetPayees(context, budgetID)
+	if err != nil {
+		return nil, err
+	}
+
+	categories, err := q.GetCategories(context, budgetID)
+	if err != nil {
+		return nil, err
+	}
+
+	categoryGroups, err := q.GetCategoryGroups(context, budgetID)
+	if err != nil {
+		return nil, err
+	}
+
+	return &YNABImport{
+		Context:        context,
+		accounts:       accounts,
+		payees:         payees,
+		categories:     categories,
+		categoryGroups: categoryGroups,
+		queries:        q,
+		budgetID:       budgetID,
+	}, nil
+
+}
+
+// ImportAssignments expects a TSV-file as exported by YNAB in the following format:
+//"Month"	"Category Group/Category"	"Category Group"	"Category"	"Budgeted"	"Activity"	"Available"
+//"Apr 2019"	"Income: Next Month"	"Income"	"Next Month"	0,00€	0,00€	0,00€
+//
+// Activity and Available are not imported, since they are determined by the transactions and historic assignments
+func (ynab *YNABImport) ImportAssignments(r io.Reader) error {
+	csv := csv.NewReader(r)
+	csv.Comma = '\t'
+	csv.LazyQuotes = true
+
+	csvData, err := csv.ReadAll()
+	if err != nil {
+		return fmt.Errorf("could not read from tsv: %w", err)
+	}
+
+	count := 0
+	for _, record := range csvData[1:] {
+
+		dateString := record[0]
+		date, err := time.Parse("Jan 2006", dateString)
+		if err != nil {
+			return fmt.Errorf("could not parse date %s: %w", dateString, err)
+		}
+
+		categoryGroup, categoryName := record[2], record[3] //also in 1 joined by :
+		category, err := ynab.GetCategory(categoryGroup, categoryName)
+		if err != nil {
+			return fmt.Errorf("could not get category %s/%s: %w", categoryGroup, categoryName, err)
+		}
+
+		amountString := record[4]
+		amount, err := GetAmount(amountString, "0,00€")
+		if err != nil {
+			return fmt.Errorf("could not parse amount %s: %w", amountString, err)
+		}
+
+		if amount.Int.Int64() == 0 {
+			continue
+		}
+
+		assignment := CreateAssignmentParams{
+			Date:       date,
+			CategoryID: category.UUID,
+			Amount:     amount,
+		}
+		_, err = ynab.queries.CreateAssignment(ynab.Context, assignment)
+		if err != nil {
+			return fmt.Errorf("could not save assignment %v: %w", assignment, err)
+		}
+
+		count++
+	}
+
+	fmt.Printf("Imported %d assignments\n", count)
+
+	return nil
+}
+
+type Transfer struct {
+	CreateTransactionParams
+	TransferToAccount *Account
+	FromAccount       string
+	ToAccount         string
+}
+
+// ImportTransactions expects a TSV-file as exported by YNAB in the following format:
+
+func (ynab *YNABImport) ImportTransactions(r io.Reader) error {
+	csv := csv.NewReader(r)
+	csv.Comma = '\t'
+	csv.LazyQuotes = true
+
+	csvData, err := csv.ReadAll()
+	if err != nil {
+		return fmt.Errorf("could not read from tsv: %w", err)
+	}
+
+	var openTransfers []Transfer
+
+	count := 0
+	for _, record := range csvData[1:] {
+		accountName := record[0]
+		account, err := ynab.GetAccount(accountName)
+		if err != nil {
+			return fmt.Errorf("could not get account %s: %w", accountName, err)
+		}
+
+		//flag := record[1]
+
+		dateString := record[2]
+		date, err := time.Parse("02.01.2006", dateString)
+		if err != nil {
+			return fmt.Errorf("could not parse date %s: %w", dateString, err)
+		}
+
+		categoryGroup, categoryName := record[5], record[6] //also in 4 joined by :
+		category, err := ynab.GetCategory(categoryGroup, categoryName)
+		if err != nil {
+			return fmt.Errorf("could not get category %s/%s: %w", categoryGroup, categoryName, err)
+		}
+
+		memo := record[7]
+
+		outflow := record[8]
+		inflow := record[9]
+		amount, err := GetAmount(inflow, outflow)
+		if err != nil {
+			return fmt.Errorf("could not parse amount from (%s/%s): %w", inflow, outflow, err)
+		}
+
+		transaction := CreateTransactionParams{
+			Date:       date,
+			Memo:       memo,
+			AccountID:  account.ID,
+			CategoryID: category,
+			Amount:     amount,
+		}
+
+		payeeName := record[3]
+		if strings.HasPrefix(payeeName, "Transfer : ") {
+			// Transaction is a transfer to
+			transferToAccountName := payeeName[11:]
+			transferToAccount, err := ynab.GetAccount(transferToAccountName)
+			if err != nil {
+				return fmt.Errorf("Could not get transfer account %s: %w", transferToAccountName, err)
+			}
+
+			transfer := Transfer{
+				transaction,
+				transferToAccount,
+				accountName,
+				transferToAccountName,
+			}
+
+			found := false
+			for i, openTransfer := range openTransfers {
+				if openTransfer.TransferToAccount.ID != transfer.AccountID {
+					continue
+				}
+				if openTransfer.AccountID != transfer.TransferToAccount.ID {
+					continue
+				}
+				if openTransfer.Amount.GetFloat64() != -1*transfer.Amount.GetFloat64() {
+					continue
+				}
+
+				fmt.Printf("Matched transfers from %s to %s over %f\n", account.Name, transferToAccount.Name, amount.GetFloat64())
+				openTransfers[i] = openTransfers[len(openTransfers)-1]
+				openTransfers = openTransfers[:len(openTransfers)-1]
+				found = true
+
+				groupID := uuid.New()
+				transfer.GroupID = uuid.NullUUID{UUID: groupID, Valid: true}
+				openTransfer.GroupID = uuid.NullUUID{UUID: groupID, Valid: true}
+
+				_, err = ynab.queries.CreateTransaction(ynab.Context, transfer.CreateTransactionParams)
+				if err != nil {
+					return fmt.Errorf("could not save transaction %v: %w", transfer.CreateTransactionParams, err)
+				}
+				_, err = ynab.queries.CreateTransaction(ynab.Context, openTransfer.CreateTransactionParams)
+				if err != nil {
+					return fmt.Errorf("could not save transaction %v: %w", openTransfer.CreateTransactionParams, err)
+				}
+				break
+			}
+
+			if !found {
+				openTransfers = append(openTransfers, transfer)
+			}
+		} else {
+			payeeID, err := ynab.GetPayee(payeeName)
+			if err != nil {
+				return fmt.Errorf("could not get payee %s: %w", payeeName, err)
+			}
+			transaction.PayeeID = payeeID
+
+			_, err = ynab.queries.CreateTransaction(ynab.Context, transaction)
+			if err != nil {
+				return fmt.Errorf("could not save transaction %v: %w", transaction, err)
+			}
+		}
+
+		//status := record[10]
+
+		count++
+	}
+
+	for _, openTransfer := range openTransfers {
+		fmt.Printf("Saving unmatched transfer from %s to %s on %s over %f as regular transaction\n", openTransfer.FromAccount, openTransfer.ToAccount, openTransfer.Date, openTransfer.Amount.GetFloat64())
+		_, err = ynab.queries.CreateTransaction(ynab.Context, openTransfer.CreateTransactionParams)
+		if err != nil {
+			return fmt.Errorf("could not save transaction %v: %w", openTransfer.CreateTransactionParams, err)
+		}
+
+	}
+	fmt.Printf("Imported %d transactions\n", count)
+
+	return nil
+}
+
+func trimLastChar(s string) string {
+	r, size := utf8.DecodeLastRuneInString(s)
+	if r == utf8.RuneError && (size == 0 || size == 1) {
+		size = 0
+	}
+	return s[:len(s)-size]
+}
+
+func GetAmount(inflow string, outflow string) (Numeric, error) {
+	// Remove trailing currency
+	inflow = strings.Replace(trimLastChar(inflow), ",", ".", 1)
+	outflow = strings.Replace(trimLastChar(outflow), ",", ".", 1)
+
+	num := Numeric{}
+	err := num.Set(inflow)
+	if err != nil {
+		return num, fmt.Errorf("Could not parse inflow %s: %w", inflow, err)
+	}
+
+	// if inflow is zero, use outflow
+	if num.Int.Int64() != 0 {
+		return num, nil
+	}
+
+	err = num.Set("-" + outflow)
+	if err != nil {
+		return num, fmt.Errorf("Could not parse outflow %s: %w", inflow, err)
+	}
+	return num, nil
+}
+
+func (ynab *YNABImport) GetAccount(name string) (*Account, error) {
+	for _, acc := range ynab.accounts {
+		if acc.Name == name {
+			return &acc, nil
+		}
+	}
+
+	account, err := ynab.queries.CreateAccount(ynab.Context, CreateAccountParams{Name: name, BudgetID: ynab.budgetID})
+	if err != nil {
+		return nil, err
+	}
+
+	ynab.accounts = append(ynab.accounts, account)
+	return &account, nil
+}
+
+func (ynab *YNABImport) GetPayee(name string) (uuid.NullUUID, error) {
+	if name == "" {
+		return uuid.NullUUID{}, nil
+	}
+
+	for _, pay := range ynab.payees {
+		if pay.Name == name {
+			return uuid.NullUUID{UUID: pay.ID, Valid: true}, nil
+		}
+	}
+
+	payee, err := ynab.queries.CreatePayee(ynab.Context, CreatePayeeParams{Name: name, BudgetID: ynab.budgetID})
+	if err != nil {
+		return uuid.NullUUID{}, err
+	}
+
+	ynab.payees = append(ynab.payees, payee)
+	return uuid.NullUUID{UUID: payee.ID, Valid: true}, nil
+}
+
+func (ynab *YNABImport) GetCategory(group string, name string) (uuid.NullUUID, error) {
+	if group == "" || name == "" {
+		return uuid.NullUUID{}, nil
+	}
+
+	for _, category := range ynab.categories {
+		if category.Name == name && category.Group == group {
+			return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
+		}
+	}
+
+	for _, categoryGroup := range ynab.categoryGroups {
+		if categoryGroup.Name == group {
+			createCategory := CreateCategoryParams{Name: name, CategoryGroupID: categoryGroup.ID}
+			category, err := ynab.queries.CreateCategory(ynab.Context, createCategory)
+			if err != nil {
+				return uuid.NullUUID{}, err
+			}
+
+			getCategory := GetCategoriesRow{
+				ID:              category.ID,
+				CategoryGroupID: category.CategoryGroupID,
+				Name:            category.Name,
+				Group:           categoryGroup.Name,
+			}
+			ynab.categories = append(ynab.categories, getCategory)
+			return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
+		}
+	}
+
+	categoryGroup, err := ynab.queries.CreateCategoryGroup(ynab.Context, CreateCategoryGroupParams{Name: group, BudgetID: ynab.budgetID})
+	if err != nil {
+		return uuid.NullUUID{}, err
+	}
+	ynab.categoryGroups = append(ynab.categoryGroups, categoryGroup)
+
+	category, err := ynab.queries.CreateCategory(ynab.Context, CreateCategoryParams{Name: name, CategoryGroupID: categoryGroup.ID})
+	if err != nil {
+		return uuid.NullUUID{}, err
+	}
+
+	getCategory := GetCategoriesRow{
+		ID:              category.ID,
+		CategoryGroupID: category.CategoryGroupID,
+		Name:            category.Name,
+		Group:           categoryGroup.Name,
+	}
+	ynab.categories = append(ynab.categories, getCategory)
+	return uuid.NullUUID{UUID: category.ID, Valid: true}, nil
+}

web/account.html

@@ -3,18 +3,18 @@
 {{define "title"}}{{.Account.Name}}{{end}}
 
 {{define "new"}}
-    {{template "transaction-new"}}
+    {{template "transaction-new" .}}
 {{end}}
 
 {{define "main"}}
 <div class="budget-item">
-    <a href="#newtransactionmodal" data-toggle="modal" data-target="#newtransactionmodal">New Transaction</a>
+    <a href="#newtransactionmodal" data-bs-toggle="modal" data-bs-target="#newtransactionmodal">New Transaction</a>
     <span class="time"></span>
 </div>
 <table class="container col-lg-12" id="content">
     {{range .Transactions}}
-    <tr>
-        <td>{{.Date}}</td>
+    <tr class="{{if .Date.After now}}future{{end}}">
+        <td>{{.Date.Format "02.01.2006"}}</td>
         <td>
             {{.Account}}
         </td>
@@ -27,7 +27,10 @@
             {{end}}
         </td>
         <td>
-            <a href="transaction/{{.ID}}">{{.Memo}}</a>
+            {{if .GroupID.Valid}}☀{{end}}
+        </td>
+        <td>
+            <a href="/budget/{{$.Budget.ID}}/transaction/{{.ID}}">{{.Memo}}</a>
         </td>
         {{template "amount-cell" .Amount}}
     </tr>

web/amount.tpl

@@ -1,11 +1,23 @@
 {{define "amount"}}
-        <span class="right {{if .GetPositive}}{{else}}negative{{end}}">
+        <span class="right {{if .IsZero}}zero{{else if not .IsPositive}}negative{{end}}">
             {{printf "%.2f" .GetFloat64}}
         </span>
 {{end}}
 
 {{define "amount-cell"}}
-        <td class="right {{if .GetPositive}}{{else}}negative{{end}}">
+        <td class="right {{if .IsZero}}zero{{else if not .IsPositive}}negative{{end}}">
             {{printf "%.2f" .GetFloat64}}
         </td>
 {{end}}
+
+{{define "amountf64"}}
+        <span class="right {{if eq . 0.0}}zero{{else if lt . 0.0}}negative{{end}}">
+            {{printf "%.2f" .}}
+        </span>
+{{end}}
+
+{{define "amountf64-cell"}}
+        <td class="right {{if eq . 0.0}}zero{{else if lt . 0.0}}negative{{end}}">
+            {{printf "%.2f" .}}
+        </td>
+{{end}}

web/base.tpl

@@ -6,7 +6,6 @@
 	    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
 
 	    <link href="/static/css/bootstrap.min.css" rel="stylesheet" />
-	    <link href="/static/css/bootstrap-theme.min.css" rel="stylesheet" />
 	    <link href="/static/css/main.css" rel="stylesheet" />
 
 	    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script> 
@@ -19,19 +18,21 @@
         {{block "more-head" .}}{{end}}
     </head>
     <body>
-        <div id="sidebar">
-            {{block "sidebar" .}}
-                {{template "budget-sidebar" .}}
-            {{end}}
-        </div>
-        <div id="content">
-            <div class="container" id="head">
-                {{template "title" .}}
+        <div id="wrapper">
+            <div id="sidebar">
+                {{block "sidebar" .}}
+                    {{template "budget-sidebar" .}}
+                {{end}}
             </div>
-            <div class="container col-lg-12" id="content">
-                    {{template "main" .}}
+            <div id="content">
+                <div class="container" id="head">
+                    {{template "title" .}}
+                </div>
+                <div class="container col-lg-12" id="content">
+                        {{template "main" .}}
+                </div>
+                {{block "new" .}}{{end}}
             </div>
-            {{block "new" .}}{{end}}
         </div>
     </body>
 </html>

web/budget-new.tpl

@@ -1,5 +1,5 @@
 {{define "budget-new"}}
-    <div id="newbudgetmodal" class="modal fade">
+    <div id="newbudgetmodal" class="modal fade" role="dialog">
         <div class="modal-dialog" role="document">
             <script>        
                 $(document).ready(function () {
@@ -14,7 +14,7 @@
             <div class="modal-content">
                 <div class="modal-header">
                     <h5 class="modal-title">New Budget</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close">
                         <span aria-hidden="true">&times;</span>
                     </button>
                 </div>
@@ -30,7 +30,7 @@
                         </div>
                     </div>
                     <div class="modal-footer">
-                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                         <input type="submit" class="btn btn-primary" value="Create" class="form-control" />
                     </div>
                 </form>

web/budget-sidebar.tpl

@@ -1,4 +1,5 @@
 {{define "budget-sidebar"}}
+<h1><a href="/dashboard">⌂</a> {{.Budget.Name}}</h1>
 <ul>
         <li><a href="/budget/{{.Budget.ID}}">Budget</a></li>
         <li>Reports (Coming Soon)</li>
@@ -6,28 +7,42 @@
         <li>
                 On-Budget Accounts
                 <ul class="two-valued">
-                        {{range .Accounts}}
-                                <li>
-                                        <a href="/budget/{{$.Budget.ID}}/account/{{.ID}}">{{.Name}}</a>
-                                        {{template "amount" .Balance}}
-                                </li>
-                        {{end}}
+                        {{- range .OnBudgetAccounts}}
                         <li>
-                                <a href="/budget/{{$.Budget.ID}}/accounts">Edit accounts</a>
+                                <a href="/budget/{{$.Budget.ID}}/account/{{.ID}}">{{.Name}}</a>
+                                {{- template "amount" .Balance}}
                         </li>
+                        {{- end}}
                 </ul>
         </li>
         <li>
                 Off-Budget Accounts
+                <ul class="two-valued">
+                        {{- range .OffBudgetAccounts}}
+                                <li>
+                                        <a href="/budget/{{$.Budget.ID}}/account/{{.ID}}">{{.Name}}</a>
+                                        {{template "amount" .Balance -}}
+                                </li>
+                        {{- end}}
+                </ul>
         </li>
         <li>
                 Closed Accounts
         </li>
+        <li>
+                <a href="/budget/{{$.Budget.ID}}/accounts">Edit accounts</a>
+        </li>
         <li>
                 + Add Account
         </li>
         <li>
-                <a href="/admin">Settings</a>
+                <a href="/budget/{{.Budget.ID}}/settings">Budget-Settings</a>
+        </li>
+        <li>
+                <a href="/admin">Admin</a>
+        </li>
+        <li>
+                <a href="/api/v1/user/logout">Logout</a>
         </li>
 </ul>        
 {{end}}

web/budget.html

@@ -1,31 +0,0 @@
-{{template "base" .}}
-
-{{define "title"}}Budget{{end}}
-
-{{define "new"}}
-    {{template "transaction-new"}}
-{{end}}
-
-{{define "main"}}
-<div class="budget-item">
-    <a href="#newtransactionmodal" data-toggle="modal" data-target="#newtransactionmodal">New Transaction</a>
-    <span class="time"></span>
-</div>
-<table class="container col-lg-12" id="content">
-    {{range .Transactions}}
-    <tr>
-        <td>{{.Date}}</td>
-        <td>
-            {{.Account}}
-        </td>
-        <td>
-            {{.Payee}}
-        </td>
-        <td>
-            <a href="transaction/{{.ID}}">{{.Memo}}</a>
-        </td>
-        {{template "amount-cell" .Amount}}
-    </tr>
-    {{end}}
-</table>
-{{end}}

web/budgeting.html

@@ -6,12 +6,11 @@
 {{end}}
 
 {{define "new"}}
-    {{template "transaction-new"}}
 {{end}}
 
 {{define "main"}}
 <div class="budget-item">
-    <a href="#newtransactionmodal" data-toggle="modal" data-target="#newtransactionmodal">New Transaction</a>
+    <a href="#newtransactionmodal" data-bs-toggle="modal" data-bs-target="#newtransactionmodal">New Transaction</a>
     <span class="time"></span>
 </div>
 <div>
@@ -19,14 +18,19 @@
     <a href="{{printf "/budget/%s" .Budget.ID}}">Current Month</a> - 
     <a href="{{printf "/budget/%s/%d/%d" .Budget.ID .Next.Year .Next.Month}}">Next Month</a>
 </div>
+<div>
+    <span>Available Balance: </span>{{template "amountf64" .AvailableBalance}}
+</div>
 <table class="container col-lg-12" id="content">
     <tr>
         <th>Group</th>
         <th>Category</th>
         <th></th>
         <th></th>
-        <th>Balance</th>
+        <th>Leftover</th>
+        <th>Assigned</th>
         <th>Activity</th>
+        <th>Available</th>
     </tr>
     {{range .Categories}}
     <tr>
@@ -36,8 +40,10 @@
         </td>
         <td>
         </td>
-        {{template "amount-cell" .Balance}}
-        {{template "amount-cell" .Activity}}
+        {{template "amountf64-cell" .AvailableLastMonth}}
+        {{template "amountf64-cell" .Assigned}}
+        {{template "amountf64-cell" .Activity}}
+        {{template "amountf64-cell" .Available}}
     </tr>
     {{end}}
 </table>

web/dashboard.html

@@ -20,7 +20,7 @@
     </div>
     {{end}}
     <div class="budget-item">
-        <a href="#newbudgetmodal" data-toggle="modal" data-target="#newbudgetmodal">New Budget</a>
+        <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#newbudgetmodal">New Budget</a>
         <span class="time"></span>
     </div>
 {{end}}

web/settings.html

@@ -0,0 +1,32 @@
+{{define "title"}}
+    Settings for Budget "{{.Budget.Name}}"
+{{end}}
+
+{{template "base" .}}
+
+{{define "main"}}
+    <h1>Danger Zone</h1>
+    <div class="budget-item">
+        <a href="/budget/{{.Budget.ID}}/settings/clear">Clear database</a>
+        <p>This removes all data and starts from scratch. Not undoable!</p>
+    </div>
+    <div class="budget-item">
+        <a href="/budget/{{.Budget.ID}}/settings/clean-negative">Fix all historic negative category-balances</a>
+        <p>This restores YNABs functionality, that would substract any overspent categories' balances from next months inflows.</p>
+    </div>
+    <div class="budget-item">
+        <form method="POST" action="/api/v1/transaction/import/ynab" enctype="multipart/form-data">
+            <input type="hidden" name="budget_id" value="{{.Budget.ID}}" />
+            <label for="transactions_file">
+                Transaktionen:
+                <input type="file" name="transactions" accept="text/*" />
+            </label>
+            <br />
+            <label for="assignments_file">
+                Budget:
+                <input type="file" name="assignments" accept="text/*" />
+            </label>
+            <button type="submit">Importieren</button>
+        </form>
+    </div>
+{{end}}

web/static/css/bootstrap-theme.css

@@ -1,587 +0,0 @@
-/*!
- * Bootstrap v3.3.7 (http://getbootstrap.com)
- * Copyright 2011-2016 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- */
-.btn-default,
-.btn-primary,
-.btn-success,
-.btn-info,
-.btn-warning,
-.btn-danger {
-  text-shadow: 0 -1px 0 rgba(0, 0, 0, .2);
-  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 1px rgba(0, 0, 0, .075);
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-  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffd9534f', endColorstr='#ffc9302c', GradientType=0);
-  background-repeat: repeat-x;
-}
-.progress-bar-striped {
-  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
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-}
-.list-group {
-  border-radius: 4px;
-  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .075);
-          box-shadow: 0 1px 2px rgba(0, 0, 0, .075);
-}
-.list-group-item.active,
-.list-group-item.active:hover,
-.list-group-item.active:focus {
-  text-shadow: 0 -1px 0 #286090;
-  background-image: -webkit-linear-gradient(top, #337ab7 0%, #2b669a 100%);
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-  background-repeat: repeat-x;
-  border-color: #2b669a;
-}
-.list-group-item.active .badge,
-.list-group-item.active:hover .badge,
-.list-group-item.active:focus .badge {
-  text-shadow: none;
-}
-.panel {
-  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
-          box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
-}
-.panel-default > .panel-heading {
-  background-image: -webkit-linear-gradient(top, #f5f5f5 0%, #e8e8e8 100%);
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-}
-.panel-primary > .panel-heading {
-  background-image: -webkit-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
-  background-image:      -o-linear-gradient(top, #337ab7 0%, #2e6da4 100%);
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-}
-.panel-success > .panel-heading {
-  background-image: -webkit-linear-gradient(top, #dff0d8 0%, #d0e9c6 100%);
-  background-image:      -o-linear-gradient(top, #dff0d8 0%, #d0e9c6 100%);
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-}
-.panel-info > .panel-heading {
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-  background-repeat: repeat-x;
-}
-.panel-warning > .panel-heading {
-  background-image: -webkit-linear-gradient(top, #fcf8e3 0%, #faf2cc 100%);
-  background-image:      -o-linear-gradient(top, #fcf8e3 0%, #faf2cc 100%);
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-  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fffcf8e3', endColorstr='#fffaf2cc', GradientType=0);
-  background-repeat: repeat-x;
-}
-.panel-danger > .panel-heading {
-  background-image: -webkit-linear-gradient(top, #f2dede 0%, #ebcccc 100%);
-  background-image:      -o-linear-gradient(top, #f2dede 0%, #ebcccc 100%);
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-  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff2dede', endColorstr='#ffebcccc', GradientType=0);
-  background-repeat: repeat-x;
-}
-.well {
-  background-image: -webkit-linear-gradient(top, #e8e8e8 0%, #f5f5f5 100%);
-  background-image:      -o-linear-gradient(top, #e8e8e8 0%, #f5f5f5 100%);
-  background-image: -webkit-gradient(linear, left top, left bottom, from(#e8e8e8), to(#f5f5f5));
-  background-image:         linear-gradient(to bottom, #e8e8e8 0%, #f5f5f5 100%);
-  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffe8e8e8', endColorstr='#fff5f5f5', GradientType=0);
-  background-repeat: repeat-x;
-  border-color: #dcdcdc;
-  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, .05), 0 1px 0 rgba(255, 255, 255, .1);
-          box-shadow: inset 0 1px 3px rgba(0, 0, 0, .05), 0 1px 0 rgba(255, 255, 255, .1);
-}
-/*# sourceMappingURL=bootstrap-theme.css.map */

web/static/css/main.css

@@ -1,3 +1,7 @@
+html {
+    font-size: 16px;
+}
+
 #head {
     height:160px;
     line-height: 160px;
@@ -33,7 +37,7 @@
     font-size: 70.7%;
 }
 
-body {
+#wrapper {
     display: grid;
     grid-template-columns: 300px auto;
 }
@@ -61,6 +65,13 @@ body {
     text-align: right;
 }
 
+/* Highlights */
 .negative {
     color: #d50000;
 }
+.zero {
+    color: #888888;
+}
+.future {
+    background-color: #cccccc;
+}

web/transaction-new.tpl

@@ -14,15 +14,25 @@
             <div class="modal-content">
                 <div class="modal-header">
                     <h5 class="modal-title">New Transaction</h5>
-                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close">
                         <span aria-hidden="true">&times;</span>
                     </button>
                 </div>
                 <form id="newtransactionform" action="/api/v1/transaction/new" method="POST">
                     <div class="modal-body">
+                        <input type="hidden" name="account_id" value="{{.Account.ID}}" />
+                        <div class="form-group">
+                            <label for="category_id">Category</label>
+                            <select name="category_id" class="form-control">
+                                <option value="">-- none --</option>
+                                {{range .Categories}}
+                                    <option value="{{.ID}}">{{.Group}} : {{.Name}}</option>
+                                {{end}}
+                            </select>
+                        </div>
                         <div class="form-group">
                             <label for="date">Date</label>
-                            <input type="date" name="date" class="form-control" value="{{.Now}}" />
+                            <input type="date" name="date" class="form-control" value="{{now.Format "2006-01-02"}}" />
                         </div>
                         <div class="form-group">
                             <label for="memo">Memo</label>
@@ -34,7 +44,7 @@
                         </div>
                     </div>
                     <div class="modal-footer">
-                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                         <input type="submit" class="btn btn-primary" value="Create" class="form-control" />
                     </div>
                 </form>

web/transaction.html

@@ -0,0 +1,64 @@
+{{template "base" .}}
+
+{{define "title"}}{{.Account.Name}}{{end}}
+
+{{define "main"}}
+<div>
+    <script>        
+        $(document).ready(function () {
+            $('#errorcreatingtransaction').hide();
+            $('#newtransactionform').ajaxForm({
+                error: function() {
+                    $('#errorcreatingtransaction').show();
+                }
+            }); 
+        }); 
+    </script>
+    <div class="modal-header">
+        <h5 class="modal-title">Edit Transaction</h5>
+        <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close">
+            <span aria-hidden="true">&times;</span>
+        </button>
+    </div>
+    <form id="newtransactionform" action="/api/v1/transaction/{{.Transaction.ID}}" method="POST">
+        <div class="modal-body">
+            <input type="hidden" name="account_id" value="{{.Account.ID}}" />
+            <div class="form-group">
+                <label for="category_id">Category</label>
+                <select name="category_id" class="form-control">
+                    <option value="" {{if not $.Transaction.CategoryID.Valid}}selected{{end}}>-- none --</option>
+                    {{range .Categories}}
+                        <option value="{{.ID}}" {{if and $.Transaction.CategoryID.Valid (eq .ID $.Transaction.CategoryID.UUID)}}selected{{end}}>{{.Group}} : {{.Name}}</option>
+                    {{- end}}
+                </select>
+            </div>
+            <div class="form-group">
+                <label for="payee_id">Payee</label>
+                <select name="payee_id" class="form-control">
+                    <option value="" {{if not $.Transaction.PayeeID.Valid}}selected{{end}}>-- none --</option>
+                    {{range .Payees}}
+                        <option value="{{.ID}}" {{if and $.Transaction.PayeeID.Valid (eq .ID $.Transaction.PayeeID.UUID)}}selected{{end}}>{{.Name}}</option>
+                    {{- end}}
+                </select>
+            </div>
+            <div class="form-group">
+                <label for="date">Date</label>
+                <input type="date" name="date" class="form-control" value="{{.Transaction.Date.Format "2006-01-02"}}" />
+            </div>
+            <div class="form-group">
+                <label for="memo">Memo</label>
+                <input type="text" name="memo" class="form-control" value="{{.Transaction.Memo}}" />
+            </div>
+            <div class="form-group">
+                <label for="amount">Amount</label>
+                <input type="number" name="amount" class="form-control" placeholder="0.00" value="{{printf "%.2f" .Transaction.Amount.GetFloat64}}" />
+            </div>
+        </div>
+        <div class="modal-footer">
+            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+            <input type="submit" class="btn btn-primary" name="create" value="Create" class="form-control" />
+            <input type="submit" class="btn btn-danger" name="delete" value="Delete" class="form-control" />
+        </div>
+    </form>
+</div>
+{{end}}