lots of stuff, don't truly remember

internal/nutrition/handler.go

@@ -0,0 +1,63 @@
+package nutrition
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"rideaware/internal/config"
+	"rideaware/internal/middleware"
+)
+
+type Handler struct {
+	service *Service
+}
+
+func NewHandler() *Handler {
+	return &Handler{
+		service: NewService(),
+	}
+}
+
+// GetTargets GET /api/protected/nutrition/targets
+func (h *Handler) GetTargets(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		respondError(w, http.StatusUnauthorized, "unauthorized")
+		return
+	}
+
+	targets, err := h.service.GetTargets(claims.UserID)
+	if err != nil {
+		respondError(w, http.StatusInternalServerError, "failed to calculate targets")
+		return
+	}
+
+	respondJSON(w, http.StatusOK, targets)
+}
+
+// GetWeekly GET /api/protected/nutrition/weekly
+func (h *Handler) GetWeekly(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		respondError(w, http.StatusUnauthorized, "unauthorized")
+		return
+	}
+
+	weekly, err := h.service.GetWeeklyNutrition(claims.UserID)
+	if err != nil {
+		respondError(w, http.StatusInternalServerError, "failed to calculate weekly nutrition")
+		return
+	}
+
+	respondJSON(w, http.StatusOK, weekly)
+}
+
+func respondJSON(w http.ResponseWriter, status int, data interface{}) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	json.NewEncoder(w).Encode(data)
+}
+
+func respondError(w http.ResponseWriter, status int, message string) {
+	respondJSON(w, status, map[string]string{"error": message})
+}