initial commit

backend/routes/user-tasks.go

@@ -0,0 +1,91 @@
+package routes
+
+import (
+	"database/sql"
+	"errors"
+	"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["GET"]["/user/{id}/tasks"] = new(UserTasks)
+}
+
+type userTasksResponse struct {
+	Tasks          []db.Task         `json:"tasks"`
+	TaskCategories []db.TaskCategory `json:"task_categories"`
+	Categories     []db.Category     `json:"categories"`
+}
+
+type UserTasks struct{}
+
+// Authorize implements router.AuthorizedRoute.
+func (u *UserTasks) Authorize(ctx *router.Context) error {
+	return middleware.Authenticated(ctx)
+}
+
+// ValidateParams implements router.ValidatedParamRoute.
+func (u *UserTasks) ValidateParams(ctx *router.Context) error {
+	if ctx.Parameter("id") == "me" {
+		return nil
+	}
+	return middleware.ValidateUUIDParam(ctx, "id")
+}
+
+// Handle implements router.Route.
+func (u *UserTasks) Handle(ctx *router.Context) error {
+	user := middleware.User(u, ctx)
+	id := ctx.Parameter("id")
+
+	if id == "me" {
+		id = user.ID
+	}
+
+	tx, err := ctx.DB.BeginTx(ctx, &sql.TxOptions{
+		ReadOnly: true,
+	})
+
+	query := ctx.Query.WithTx(tx)
+
+	if err != nil {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	tasks, err := query.TasksForUser(ctx, id)
+
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	taskIDs := make([]int64, len(tasks))
+	for i, task := range tasks {
+		taskIDs[i] = task.ID
+	}
+
+	taskCategories, err := query.TaskCategoriesOf(ctx, taskIDs)
+	if err != nil {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	categories, err := query.CategoriesOf(ctx, taskIDs)
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return ctx.GenericError(err, http.StatusInternalServerError)
+	}
+
+	return ctx.JSON(200, userTasksResponse{
+		Tasks:          append([]db.Task{}, tasks...),
+		TaskCategories: append([]db.TaskCategory{}, taskCategories...),
+		Categories:     append([]db.Category{}, categories...),
+	})
+}
+
+var _ router.AuthorizedRoute = new(UserTasks)
+var _ router.ValidatedParamRoute = new(UserTasks)