initial commit

backend/routes/task-add-categories.go

@@ -0,0 +1,89 @@
+package routes
+
+import (
+	// "net/http"
+
+	"fmt"
+	"net/http"
+
+	"git.red-panda.pet/pandaware/house/backend/db"
+	"git.red-panda.pet/pandaware/house/backend/middleware"
+	"git.red-panda.pet/pandaware/house/backend/router"
+)
+
+func init() {
+	routes["POST"]["/task/{id}/categories"] = new(TaskAddCategories)
+}
+
+type taskAddCategoriesBody struct {
+	TaskID      int64   `json:"task_id"`
+	CategoryIDs []int64 `json:"category_ids"`
+}
+
+type taskAddCategoriesResponse struct {
+	TaskCategories []db.TaskCategory `json:"task_categories"`
+}
+
+type TaskAddCategories struct{}
+
+// ValidateBody implements router.ValidatedBodyRoute.
+func (t *TaskAddCategories) ValidateBody(ctx *router.Context) error {
+	return middleware.ParseJSONBody[taskAddCategoriesBody](ctx)
+}
+
+// ValidateParams implements router.ValidatedParamRoute.
+func (t *TaskAddCategories) ValidateParams(ctx *router.Context) error {
+	return middleware.ValidateUUIDParam(ctx, "id")
+}
+
+// Authorize implements router.AuthorizedRoute.
+func (t *TaskAddCategories) Authorize(ctx *router.Context) error {
+	return middleware.Authenticated(ctx)
+}
+
+// Handle implements router.Route.
+func (t *TaskAddCategories) Handle(ctx *router.Context) error {
+	user := middleware.User(t, ctx)
+	body := middleware.JSONBody[taskAddCategoriesBody](t, ctx)
+
+	tx, err := ctx.DB.BeginTx(ctx, nil)
+	if err != nil {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	query := ctx.Query.WithTx(tx)
+
+	task, err := query.TaskByID(ctx, body.TaskID)
+	if err != nil {
+		tx.Rollback()
+		return ctx.GenericError(err, http.StatusNotFound)
+	}
+
+	if user.ID != task.CreatedBy && user.ID != task.AssignedTo {
+		return ctx.GenericError(err, http.StatusForbidden)
+	}
+
+	taskCategories := make([]db.TaskCategory, len(body.CategoryIDs))
+
+	for _, categoryID := range body.CategoryIDs {
+		tc, err := query.AddTaskCategory(ctx, db.AddTaskCategoryParams{
+			TaskID:     task.ID,
+			CategoryID: categoryID,
+		})
+
+		if err != nil {
+			tx.Rollback()
+			return ctx.Error(err, http.StatusNotFound, fmt.Sprintf("Category ID %d not found", categoryID))
+		}
+
+		taskCategories = append(taskCategories, tc)
+	}
+
+	return ctx.JSON(200, taskAddCategoriesResponse{
+		TaskCategories: taskCategories,
+	})
+}
+
+var _ router.AuthorizedRoute = new(TaskAddCategories)
+var _ router.ValidatedBodyRoute = new(TaskAddCategories)
+var _ router.ValidatedParamRoute = new(TaskAddCategories)