Add budgeting

http/budgeting.go

@@ -0,0 +1,70 @@
+package http
+
+import (
+	"context"
+	"net/http"
+	"strconv"
+	"time"
+
+	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type BudgetingData struct {
+	AlwaysNeededData
+	Categories []postgres.GetCategoriesWithBalanceRow
+}
+
+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
+	}
+
+	now := time.Now()
+	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)
+	}
+
+	firstOfMonth := time.Date(year, time.Month(month), 1, 0, 0, 0, 0, now.Location())
+	lastOfMonth := firstOfMonth.AddDate(0, 1, -1)
+
+	params := postgres.GetCategoriesWithBalanceParams{
+		BudgetID: budgetUUID,
+		FromDate: firstOfMonth,
+		ToDate:   lastOfMonth,
+	}
+	categories, err := h.Service.DB.GetCategoriesWithBalance(context.Background(), params)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	d := BudgetingData{
+		c.MustGet("data").(AlwaysNeededData),
+		categories,
+	}
+
+	c.HTML(http.StatusOK, "budgeting.html", d)
+}

http/http.go

@@ -57,6 +57,7 @@ func (h *Handler) Serve() {
 	withBudget.Use(h.verifyLoginWithRedirect)
 	withBudget.Use(h.getImportantData)
 	withBudget.GET("/budget/:budgetid", h.budgeting)
+	withBudget.GET("/budget/:budgetid/:year/:month", h.budgeting)
 	withBudget.GET("/budget/:budgetid/all-accounts", h.budget)
 	withBudget.GET("/budget/:budgetid/accounts", h.accounts)
 	withBudget.GET("/budget/:budgetid/account/:accountid", h.account)