postgres/categories.sql.go

@@ -91,6 +91,24 @@ func (q *Queries) GetCategories(ctx context.Context, budgetID uuid.UUID) ([]GetC
 	return items, nil
 }
 
+const getCategoryGroupByName = `-- name: GetCategoryGroupByName :one
+SELECT category_groups.id, category_groups.budget_id, category_groups.name FROM category_groups 
+WHERE category_groups.budget_id = $1
+AND category_groups.name = $2
+`
+
+type GetCategoryGroupByNameParams struct {
+	BudgetID uuid.UUID
+	Name     string
+}
+
+func (q *Queries) GetCategoryGroupByName(ctx context.Context, arg GetCategoryGroupByNameParams) (CategoryGroup, error) {
+	row := q.db.QueryRowContext(ctx, getCategoryGroupByName, arg.BudgetID, arg.Name)
+	var i CategoryGroup
+	err := row.Scan(&i.ID, &i.BudgetID, &i.Name)
+	return i, err
+}
+
 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/queries/categories.sql

@@ -8,6 +8,11 @@ RETURNING *;
 SELECT category_groups.* FROM category_groups 
 WHERE category_groups.budget_id = $1;
 
+-- name: GetCategoryGroupByName :one
+SELECT category_groups.* FROM category_groups 
+WHERE category_groups.budget_id = $1
+AND category_groups.name = $2;
+
 -- name: CreateCategory :one
 INSERT INTO categories
 (name, category_group_id)

server/category_new.go

@@ -0,0 +1,49 @@
+package server
+
+import (
+	"net/http"
+
+	"git.javil.eu/jacob1123/budgeteer/postgres"
+	"github.com/google/uuid"
+	"github.com/labstack/echo/v4"
+)
+
+type newCategoryInformation struct {
+	BudgetID uuid.UUID `json:"budgetId"`
+	Name     string    `json:"name"`
+	Group    string    `json:"group"`
+}
+
+func (h *Handler) newCategory(c echo.Context) error {
+	var newCategory newCategoryInformation
+	if err := c.Bind(&newCategory); err != nil {
+		return echo.NewHTTPError(http.StatusNotAcceptable, err)
+	}
+
+	if newCategory.Name == "" {
+		return echo.NewHTTPError(http.StatusBadRequest, "category name is required")
+	}
+
+	if newCategory.Group == "" {
+		// TODO Handle new Group here?
+		return echo.NewHTTPError(http.StatusBadRequest, "category group is required")
+	}
+
+	categoryGroup, err := h.Service.GetCategoryGroupByName(c.Request().Context(), postgres.GetCategoryGroupByNameParams{
+		BudgetID: newCategory.BudgetID,
+		Name:     newCategory.Group,
+	})
+	if err != nil {
+		return err
+	}
+
+	budget, err := h.Service.CreateCategory(c.Request().Context(), postgres.CreateCategoryParams{
+		CategoryGroupID: categoryGroup.ID,
+		Name:            newCategory.Name,
+	})
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(http.StatusOK, budget)
+}

server/http.go

@@ -53,6 +53,9 @@ func (h *Handler) LoadRoutes(router *echo.Echo) {
 		account.POST("/:accountid/reconcile", h.reconcileTransactions)
 		account.POST("/:accountid", h.editAccount)
 
+		category := authenticated.Group("/category")
+		category.POST("/new", h.newCategory)
+
 		budget := authenticated.Group("/budget")
 		budget.POST("/new", h.newBudget)
 		budget.GET("/:budgetid", h.budget)