Merge branch 'screen1'

apps/admin/src/app/api/food/barcode/[code]/route.ts

@@ -0,0 +1,156 @@
+import { NextResponse } from "next/server";
+import { auth } from "@clerk/nextjs/server";
+import { getUserMembershipContext } from "@/lib/membership/access";
+import log from "@/lib/logger";
+
+interface OpenFoodFactsProduct {
+  product_name?: string;
+  product_name_en?: string;
+  brands?: string;
+  image_url?: string;
+  image_front_url?: string;
+  serving_size?: string;
+  nutriments?: {
+    [key: string]: number | string | undefined;
+    "energy-kcal_serving"?: number;
+    "energy-kcal_100g"?: number;
+    proteins_serving?: number;
+    proteins_100g?: number;
+    carbohydrates_serving?: number;
+    carbohydrates_100g?: number;
+    fat_serving?: number;
+    fat_100g?: number;
+  };
+}
+
+interface OpenFoodFactsResponse {
+  status: number;
+  code: string;
+  product?: OpenFoodFactsProduct;
+}
+
+function normalizeBarcode(rawCode: string): string {
+  return rawCode.replace(/\D/g, "").trim();
+}
+
+function isSupportedBarcode(code: string): boolean {
+  return [8, 12, 13].includes(code.length);
+}
+
+function getNumber(value: unknown): number | undefined {
+  if (typeof value === "number" && Number.isFinite(value)) return value;
+  if (typeof value === "string") {
+    const parsed = Number(value);
+    if (Number.isFinite(parsed)) return parsed;
+  }
+  return undefined;
+}
+
+function buildProductPayload(code: string, product: OpenFoodFactsProduct) {
+  const caloriesPerServing =
+    getNumber(product.nutriments?.["energy-kcal_serving"]) ??
+    getNumber(product.nutriments?.["energy-kcal_100g"]) ??
+    0;
+
+  const protein =
+    getNumber(product.nutriments?.proteins_serving) ??
+    getNumber(product.nutriments?.proteins_100g);
+  const carbs =
+    getNumber(product.nutriments?.carbohydrates_serving) ??
+    getNumber(product.nutriments?.carbohydrates_100g);
+  const fat =
+    getNumber(product.nutriments?.fat_serving) ??
+    getNumber(product.nutriments?.fat_100g);
+
+  return {
+    barcode: code,
+    name: product.product_name || product.product_name_en || "Unknown Product",
+    brand: product.brands || null,
+    imageUrl: product.image_url || product.image_front_url || null,
+    servingSize: product.serving_size || "1 serving",
+    caloriesPerServing: Math.max(0, Math.round(caloriesPerServing)),
+    macros: {
+      protein: protein ?? null,
+      carbs: carbs ?? null,
+      fat: fat ?? null,
+    },
+    source: "openfoodfacts" as const,
+  };
+}
+
+export async function GET(
+  _request: Request,
+  { params }: { params: Promise<{ code: string }> },
+) {
+  try {
+    const { userId } = await auth();
+    if (!userId) {
+      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const { features, membershipType } = await getUserMembershipContext(userId);
+    if (!features.nutritionTracking) {
+      return NextResponse.json(
+        {
+          error:
+            "Barcode food scan is available on Premium and VIP memberships",
+          membershipType,
+        },
+        { status: 403 },
+      );
+    }
+
+    const { code: rawCode } = await params;
+    const code = normalizeBarcode(rawCode);
+
+    if (!isSupportedBarcode(code)) {
+      return NextResponse.json(
+        { error: "Invalid barcode. Use EAN-8, UPC-A, or EAN-13 formats." },
+        { status: 400 },
+      );
+    }
+
+    const response = await fetch(
+      `https://world.openfoodfacts.org/api/v2/product/${code}.json`,
+      {
+        headers: {
+          "User-Agent": "FitAI/1.0 (fitai.app)",
+        },
+        cache: "no-store",
+      },
+    );
+
+    if (!response.ok) {
+      log.warn("OpenFoodFacts lookup failed", {
+        status: response.status,
+        barcode: code,
+      });
+      return NextResponse.json(
+        { error: "Food lookup service unavailable. Please try again." },
+        { status: 503 },
+      );
+    }
+
+    const payload = (await response.json()) as OpenFoodFactsResponse;
+    if (payload.status !== 1 || !payload.product) {
+      return NextResponse.json(
+        { error: "Product not found in OpenFoodFacts" },
+        { status: 404 },
+      );
+    }
+
+    return NextResponse.json({
+      success: true,
+      data: buildProductPayload(code, payload.product),
+      meta: {
+        timestamp: new Date().toISOString(),
+      },
+    });
+  } catch (error) {
+    log.error("Failed barcode food lookup", error);
+    return NextResponse.json(
+      { error: "Failed to lookup food barcode" },
+      { status: 500 },
+    );
+  }
+}

apps/mobile/src/api/food.ts

@@ -0,0 +1,35 @@
+import { apiClient, withAuth } from "./client";
+import { API_ENDPOINTS } from "../config/api";
+
+export interface ScannedFoodProduct {
+  barcode: string;
+  name: string;
+  brand: string | null;
+  imageUrl: string | null;
+  servingSize: string;
+  caloriesPerServing: number;
+  macros: {
+    protein: number | null;
+    carbs: number | null;
+    fat: number | null;
+  };
+  source: "openfoodfacts";
+}
+
+interface FoodLookupResponse {
+  success: boolean;
+  data: ScannedFoodProduct;
+}
+
+export async function lookupFoodByBarcode(
+  barcode: string,
+  token: string | null,
+): Promise<ScannedFoodProduct> {
+  const normalized = barcode.replace(/\D/g, "");
+  const response = await apiClient.get<FoodLookupResponse>(
+    API_ENDPOINTS.FOOD.LOOKUP_BARCODE(normalized),
+    withAuth(token),
+  );
+
+  return response.data.data;
+}

apps/mobile/src/api/index.ts

@@ -15,4 +15,5 @@ export * from "./hydration";
 export * from "./client";
 export * from "./helpers";
 export * from "./membership";
+export * from "./food";
 export * from "./gyms";

apps/mobile/src/app/(tabs)/index.tsx

@@ -8,6 +8,7 @@ import {
   Animated,
   TouchableOpacity,
   Alert,
+  AppState,
 } from "react-native";
 import { useUser } from "@clerk/clerk-expo";
 import { useState, useCallback, useEffect, useRef, useMemo } from "react";
@@ -43,6 +44,22 @@ const CALORIE_GOAL = 2000;
 const WATER_GOAL = 2000;
 const WORKOUT_GOAL = 3;
 const MOTIVATION_KEY_PREFIX = "home-motivation";
+const HOME_METRICS_KEY_PREFIX = "home-metrics";
+
+const getLocalDateKey = () => {
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = String(now.getMonth() + 1).padStart(2, "0");
+  const day = String(now.getDate()).padStart(2, "0");
+  return `${year}-${month}-${day}`;
+};
+
+const getMillisecondsUntilNextMidnight = () => {
+  const now = new Date();
+  const nextMidnight = new Date(now);
+  nextMidnight.setHours(24, 0, 0, 0);
+  return Math.max(1000, nextMidnight.getTime() - now.getTime());
+};
 
 const getRandomMotivation = () => {
   const messages = [
@@ -74,12 +91,102 @@ export default function HomeScreen() {
 
   const caloriesBounce = useRef(new Animated.Value(1)).current;
   const waterBounce = useRef(new Animated.Value(1)).current;
+  const caloriesRef = useRef(0);
+  const waterRef = useRef(0);
+  const currentDateRef = useRef(getLocalDateKey());
+  const midnightResetTimerRef = useRef<ReturnType<typeof setTimeout> | null>(
+    null,
+  );
+
+  useEffect(() => {
+    caloriesRef.current = calories;
+  }, [calories]);
+
+  useEffect(() => {
+    waterRef.current = waterIntake;
+  }, [waterIntake]);
+
+  const getMetricsStorageKey = useCallback(
+    () => `${HOME_METRICS_KEY_PREFIX}_${user?.id || "guest"}`,
+    [user?.id],
+  );
+
+  const persistDailyMetrics = useCallback(
+    async (nextCalories: number, nextWaterIntake: number, dateKey?: string) => {
+      if (!user?.id) return;
+
+      const targetDate = dateKey || currentDateRef.current;
+      await AsyncStorage.setItem(
+        getMetricsStorageKey(),
+        JSON.stringify({
+          date: targetDate,
+          calories: nextCalories,
+          waterIntake: nextWaterIntake,
+        }),
+      );
+    },
+    [getMetricsStorageKey, user?.id],
+  );
+
+  const reconcileDailyMetrics = useCallback(async () => {
+    const today = getLocalDateKey();
+    currentDateRef.current = today;
+
+    if (!user?.id) {
+      setCalories(0);
+      setWaterIntake(0);
+      return;
+    }
+
+    const stored = await AsyncStorage.getItem(getMetricsStorageKey());
+    if (!stored) {
+      setCalories(0);
+      setWaterIntake(0);
+      await persistDailyMetrics(0, 0, today);
+      return;
+    }
+
+    try {
+      const parsed = JSON.parse(stored) as {
+        date?: string;
+        calories?: number;
+        waterIntake?: number;
+      };
+
+      if (parsed.date === today) {
+        const nextCalories = Number(parsed.calories) || 0;
+        const nextWater = Number(parsed.waterIntake) || 0;
+        setCalories(nextCalories);
+        setWaterIntake(nextWater);
+      } else {
+        setCalories(0);
+        setWaterIntake(0);
+        await persistDailyMetrics(0, 0, today);
+      }
+    } catch {
+      setCalories(0);
+      setWaterIntake(0);
+      await persistDailyMetrics(0, 0, today);
+    }
+  }, [getMetricsStorageKey, persistDailyMetrics, user?.id]);
+
+  const scheduleMidnightReset = useCallback(() => {
+    if (midnightResetTimerRef.current) {
+      clearTimeout(midnightResetTimerRef.current);
+    }
+
+    midnightResetTimerRef.current = setTimeout(() => {
+      void reconcileDailyMetrics();
+      scheduleMidnightReset();
+    }, getMillisecondsUntilNextMidnight() + 50);
+  }, [reconcileDailyMetrics]);
 
   useFocusEffect(
     useCallback(() => {
+      void reconcileDailyMetrics();
       refetchStatistics();
       refetchGoals();
-    }, [refetchStatistics, refetchGoals]),
+    }, [reconcileDailyMetrics, refetchStatistics, refetchGoals]),
   );
 
   const onRefresh = useCallback(async () => {
@@ -100,7 +207,11 @@ export default function HomeScreen() {
     name: string;
     calories: number;
   }) => {
-    setCalories((prev) => prev + meal.calories);
+    setCalories((prev) => {
+      const next = prev + meal.calories;
+      void persistDailyMetrics(next, waterRef.current);
+      return next;
+    });
     setTrackMealModalVisible(false);
     Animated.sequence([
       Animated.timing(caloriesBounce, {
@@ -117,7 +228,11 @@ export default function HomeScreen() {
   };
 
   const handleAddWater = (amount: number) => {
-    setWaterIntake((prev) => prev + amount);
+    setWaterIntake((prev) => {
+      const next = prev + amount;
+      void persistDailyMetrics(caloriesRef.current, next);
+      return next;
+    });
     setAddWaterModalVisible(false);
     Animated.sequence([
       Animated.timing(waterBounce, {
@@ -133,20 +248,23 @@ export default function HomeScreen() {
     ]).start();
   };
 
-  const handleResetCalories = () => setCalories(0);
+  const handleResetCalories = () => {
-  const handleResetWater = () => setWaterIntake(0);
+    setCalories(0);
-  const handleAddScannedFood = (scannedCalories: number) => {
+    void persistDailyMetrics(0, waterRef.current);
-    setCalories((prev) => prev + scannedCalories);
-    setScanFoodModalVisible(false);
   };
 
-  const resetAllCounters = async () => {
+  const handleResetWater = () => {
-    setCalories(0);
     setWaterIntake(0);
-    const today = new Date().toDateString();
+    void persistDailyMetrics(caloriesRef.current, 0);
-    await AsyncStorage.setItem("lastResetDate", today);
+  };
-    await AsyncStorage.removeItem(`calories_${today}`);
+
-    await AsyncStorage.removeItem(`water_${today}`);
+  const handleAddScannedFood = (scannedCalories: number) => {
+    setCalories((prev) => {
+      const next = prev + scannedCalories;
+      void persistDailyMetrics(next, waterRef.current);
+      return next;
+    });
+    setScanFoodModalVisible(false);
   };
 
   useEffect(() => {
@@ -183,42 +301,28 @@ export default function HomeScreen() {
   }, [user?.id]);
 
   useEffect(() => {
-    const loadPersistedData = async () => {
+    void reconcileDailyMetrics();
-      const today = new Date().toDateString();
+  }, [reconcileDailyMetrics]);
-      const storedCalories = await AsyncStorage.getItem(`calories_${today}`);
-      const storedWater = await AsyncStorage.getItem(`water_${today}`);
-      if (storedCalories) setCalories(parseInt(storedCalories, 10));
-      if (storedWater) setWaterIntake(parseInt(storedWater, 10));
-    };
-    loadPersistedData();
-  }, []);
 
   useEffect(() => {
-    const persistCalories = async () => {
+    const appStateSubscription = AppState.addEventListener(
-      const today = new Date().toDateString();
+      "change",
-      await AsyncStorage.setItem(`calories_${today}`, calories.toString());
+      (state) => {
-    };
+        if (state === "active") {
-    persistCalories();
+          void reconcileDailyMetrics();
-  }, [calories]);
+        }
+      },
+    );
 
-  useEffect(() => {
+    scheduleMidnightReset();
-    const persistWater = async () => {
-      const today = new Date().toDateString();
-      await AsyncStorage.setItem(`water_${today}`, waterIntake.toString());
-    };
-    persistWater();
-  }, [waterIntake]);
 
-  useEffect(() => {
+    return () => {
-    const checkAndResetIfNeeded = async () => {
+      appStateSubscription.remove();
-      const lastResetDate = await AsyncStorage.getItem("lastResetDate");
+      if (midnightResetTimerRef.current) {
-      const today = new Date().toDateString();
+        clearTimeout(midnightResetTimerRef.current);
-      if (lastResetDate !== today) {
-        await resetAllCounters();
       }
     };
-    checkAndResetIfNeeded();
+  }, [reconcileDailyMetrics, scheduleMidnightReset]);
-  }, []);
 
   const checkInsThisWeek = statistics?.attendance.checkInsThisWeek || 0;
   const currentStreak = statistics?.attendance.currentStreak || 0;

apps/mobile/src/config/api.ts

@@ -47,6 +47,9 @@ export const API_ENDPOINTS = {
   MEMBERSHIP: {
     FEATURES: "/api/membership/features",
   },
+  FOOD: {
+    LOOKUP_BARCODE: (code: string) => `/api/food/barcode/${code}`,
+  },
   NUTRITION: {
     BASE: "/api/nutrition",
     MEALS: "/api/nutrition/meals",