Files
dbastrikin 5096df2102 fix: fix menu generation errors and show planned meals on home screen
Backend fixes:
- migration 003: add 'menu' value to recipe_source enum (was causing SQLSTATE 22P02)
- migration 004: rename recipe_products→recipe_ingredients, product_id→ingredient_id (was causing SQLSTATE 42P01)
- dish/repository.go: fix INSERT INTO tags using $1/$1 for two columns → $1/$2 (was causing SQLSTATE 42P08)
- home/handler.go: replace non-existent saved_recipes table with correct joins (recipes→dishes→dish_translations, user_saved_recipes) so today's plan and recommendations load correctly
- reqlog: new slog.Handler wrapper that adds request_id and stack trace to ERROR-level logs
- all handlers: slog.Error→slog.ErrorContext so error logs include request context; writeError includes request_id in response body

Client:
- home_screen.dart: extend home screen to future dates, show planned meals as ghost entries
- l10n: add new localisation keys for home screen date navigation and planned meal UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-22 00:35:11 +02:00

99 lines
2.6 KiB
Go

package dish
import (
"encoding/json"
"log/slog"
"net/http"
"strconv"
"github.com/go-chi/chi/v5"
"github.com/food-ai/backend/internal/infra/middleware"
)
// Handler handles HTTP requests for dishes.
type Handler struct {
repo *Repository
}
// NewHandler creates a new Handler.
func NewHandler(repo *Repository) *Handler {
return &Handler{repo: repo}
}
// Search handles GET /dishes/search?q=<query>&limit=<n>
func (h *Handler) Search(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query().Get("q")
if query == "" {
writeJSON(w, http.StatusOK, []*DishSearchResult{})
return
}
limit := 10
if limitStr := r.URL.Query().Get("limit"); limitStr != "" {
if parsed, parseError := strconv.Atoi(limitStr); parseError == nil && parsed > 0 && parsed <= 50 {
limit = parsed
}
}
results, searchError := h.repo.Search(r.Context(), query, limit)
if searchError != nil {
slog.ErrorContext(r.Context(), "search dishes", "err", searchError)
writeError(w, r, http.StatusInternalServerError, "failed to search dishes")
return
}
if results == nil {
results = []*DishSearchResult{}
}
writeJSON(w, http.StatusOK, results)
}
// List handles GET /dishes — returns all dishes (no recipe variants).
func (h *Handler) List(w http.ResponseWriter, r *http.Request) {
dishes, err := h.repo.List(r.Context())
if err != nil {
slog.ErrorContext(r.Context(), "list dishes", "err", err)
writeError(w, r, http.StatusInternalServerError, "failed to list dishes")
return
}
if dishes == nil {
dishes = []*Dish{}
}
writeJSON(w, http.StatusOK, map[string]any{"dishes": dishes})
}
// GetByID handles GET /dishes/{id} — returns a dish with all recipe variants.
func (h *Handler) GetByID(w http.ResponseWriter, r *http.Request) {
id := chi.URLParam(r, "id")
dish, err := h.repo.GetByID(r.Context(), id)
if err != nil {
slog.ErrorContext(r.Context(), "get dish", "id", id, "err", err)
writeError(w, r, http.StatusInternalServerError, "failed to get dish")
return
}
if dish == nil {
writeError(w, r, http.StatusNotFound, "dish not found")
return
}
writeJSON(w, http.StatusOK, dish)
}
// --- helpers ---
type errorResponse struct {
Error string `json:"error"`
RequestID string `json:"request_id,omitempty"`
}
func writeError(w http.ResponseWriter, r *http.Request, status int, msg string) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(errorResponse{
Error: msg,
RequestID: middleware.RequestIDFromCtx(r.Context()),
})
}
func writeJSON(w http.ResponseWriter, status int, v any) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(v)
}