feat: implement plant health scanning functionality with backend integration and UI support

SplitImage.ps1

@@ -0,0 +1,49 @@
+param (
+    [string]$ImagePath,
+    [string]$OutputDir,
+    [string]$Prefix
+)
+
+Add-Type -AssemblyName System.Drawing
+
+$img = [System.Drawing.Image]::FromFile($ImagePath)
+$w = $img.Width
+$h = $img.Height
+
+$targetWidth = $w
+$targetHeight = [math]::Floor($w / 3.0)
+
+$left = 0
+$top = 0
+
+if ($targetHeight -gt $h) {
+    $targetHeight = $h
+    $targetWidth = $h * 3
+    $left = [math]::Floor(($w - $targetWidth) / 2.0)
+} else {
+    $top = [math]::Floor(($h - $targetHeight) / 2.0)
+}
+
+[int]$sqSize = [math]::Floor($targetWidth / 3.0)
+
+[int]$leftInt = $left
+[int]$topInt = $top
+
+for ($i = 0; $i -lt 3; $i++) {
+    $bmp = New-Object System.Drawing.Bitmap -ArgumentList $sqSize, $sqSize
+    $g = [System.Drawing.Graphics]::FromImage($bmp)
+    
+    [int]$rx = $leftInt + ($i * $sqSize)
+    $srcRect = New-Object System.Drawing.Rectangle -ArgumentList $rx, $topInt, $sqSize, $sqSize
+    $destRect = New-Object System.Drawing.Rectangle -ArgumentList 0, 0, $sqSize, $sqSize
+    
+    $g.DrawImage($img, $destRect, $srcRect, [System.Drawing.GraphicsUnit]::Pixel)
+    $g.Dispose()
+    
+    $outFile = Join-Path $OutputDir ("{0}_part{1}.png" -f $Prefix, ($i + 1))
+    $bmp.Save($outFile, [System.Drawing.Imaging.ImageFormat]::Png)
+    $bmp.Dispose()
+}
+
+$img.Dispose()
+Write-Output "Successfully split the image into 3 pieces."

app/scanner.tsx

@@ -14,7 +14,7 @@ import { useColors } from '../constants/Colors';
 import { PlantRecognitionService } from '../services/plantRecognitionService';
 import { IdentificationResult } from '../types';
 import { ResultCard } from '../components/ResultCard';
-import { backendApiClient, isInsufficientCreditsError, isNetworkError } from '../services/backend/backendApiClient';
+import { backendApiClient, isInsufficientCreditsError, isNetworkError, isTimeoutError } from '../services/backend/backendApiClient';
 import { isBackendApiError } from '../services/backend/contracts';
 import { createIdempotencyKey } from '../utils/idempotency';
 
@@ -33,6 +33,8 @@ const getBillingCopy = (language: 'de' | 'en' | 'es') => {
       genericErrorMessage: 'Analyse fehlgeschlagen.',
       noConnectionTitle: 'Keine Verbindung',
       noConnectionMessage: 'Keine Verbindung zum Server. Bitte prüfe deine Internetverbindung und versuche es erneut.',
+      timeoutTitle: 'Scan zu langsam',
+      timeoutMessage: 'Die Analyse hat zu lange gedauert. Bitte erneut versuchen.',
       retryLabel: 'Erneut versuchen',
       providerErrorMessage: 'KI-Scan gerade nicht verfügbar. Bitte versuche es erneut.',
       healthProviderErrorMessage: 'KI-Health-Check gerade nicht verfügbar. Bitte versuche es erneut.',
@@ -55,6 +57,8 @@ const getBillingCopy = (language: 'de' | 'en' | 'es') => {
       genericErrorMessage: 'Analisis fallido.',
       noConnectionTitle: 'Sin conexión',
       noConnectionMessage: 'Sin conexión al servidor. Comprueba tu internet e inténtalo de nuevo.',
+      timeoutTitle: 'Escaneo lento',
+      timeoutMessage: 'El análisis tardó demasiado. Inténtalo de nuevo.',
       retryLabel: 'Reintentar',
       providerErrorMessage: 'Escaneo IA no disponible ahora. Inténtalo de nuevo.',
       healthProviderErrorMessage: 'Health-check IA no disponible ahora. Inténtalo de nuevo.',
@@ -76,6 +80,8 @@ const getBillingCopy = (language: 'de' | 'en' | 'es') => {
     genericErrorMessage: 'Analysis failed.',
     noConnectionTitle: 'No connection',
     noConnectionMessage: 'Could not reach the server. Check your internet connection and try again.',
+    timeoutTitle: 'Scan Too Slow',
+    timeoutMessage: 'Analysis took too long. Please try again.',
     retryLabel: 'Try again',
     providerErrorMessage: 'AI scan is currently unavailable. Please try again.',
     healthProviderErrorMessage: 'AI health check is currently unavailable. Please try again.',
@@ -295,6 +301,15 @@ export default function ScannerScreen() {
             },
           ],
         );
+      } else if (isTimeoutError(error)) {
+        Alert.alert(
+          billingCopy.timeoutTitle,
+          billingCopy.timeoutMessage,
+          [
+            { text: billingCopy.dismiss, style: 'cancel' },
+            { text: billingCopy.retryLabel, onPress: () => analyzeImage(imageUri, galleryImageUri) },
+          ],
+        );
       } else if (isNetworkError(error)) {
         Alert.alert(
           billingCopy.noConnectionTitle,

services/backend/backendApiClient.ts

@@ -1,25 +1,25 @@
-import {
-  BackendApiError,
-  BackendErrorCode,
-  BillingSummary,
-  HealthCheckResponse,
-  PurchaseProductId,
-  RevenueCatCustomerInfo,
-  RevenueCatSyncSource,
-  ScanPlantResponse,
-  SemanticSearchResponse,
-  ServiceHealthResponse,
-  SimulatedWebhookEvent,
-  SimulatePurchaseResponse,
-  SimulateWebhookResponse,
-  SyncRevenueCatStateResponse,
-} from './contracts';
-import { getAuthToken } from './userIdentityService';
-import { mockBackendService } from './mockBackendService';
-import { CareInfo, Language } from '../../types';
-import { getConfiguredBackendRootUrl } from '../../utils/backendUrl';
-
-const REQUEST_TIMEOUT_MS = 15000;
+import {
+  BackendApiError,
+  BackendErrorCode,
+  BillingSummary,
+  HealthCheckResponse,
+  PurchaseProductId,
+  RevenueCatCustomerInfo,
+  RevenueCatSyncSource,
+  ScanPlantResponse,
+  SemanticSearchResponse,
+  ServiceHealthResponse,
+  SimulatedWebhookEvent,
+  SimulatePurchaseResponse,
+  SimulateWebhookResponse,
+  SyncRevenueCatStateResponse,
+} from './contracts';
+import { getAuthToken } from './userIdentityService';
+import { mockBackendService } from './mockBackendService';
+import { CareInfo, Language } from '../../types';
+import { getConfiguredBackendRootUrl } from '../../utils/backendUrl';
+
+const REQUEST_TIMEOUT_MS = 60000;
 
 const mapHttpStatusToErrorCode = (status: number): BackendErrorCode => {
   if (status === 400) return 'BAD_REQUEST';
@@ -29,12 +29,12 @@ const mapHttpStatusToErrorCode = (status: number): BackendErrorCode => {
   return 'PROVIDER_ERROR';
 };
 
-const buildBackendUrl = (path: string): string => {
-  const backendBaseUrl = getConfiguredBackendRootUrl();
-  if (!backendBaseUrl) return path;
-  const base = backendBaseUrl.replace(/\/$/, '');
-  return `${base}${path}`;
-};
+const buildBackendUrl = (path: string): string => {
+  const backendBaseUrl = getConfiguredBackendRootUrl();
+  if (!backendBaseUrl) return path;
+  const base = backendBaseUrl.replace(/\/$/, '');
+  return `${base}${path}`;
+};
 
 const parseMaybeJson = (value: string): Record<string, unknown> | null => {
   if (!value) return null;
@@ -107,18 +107,18 @@ const makeRequest = async <T,>(
 };
 
 export const backendApiClient = {
-  getServiceHealth: async (): Promise<ServiceHealthResponse> => {
-    if (!getConfiguredBackendRootUrl()) {
-      return {
-        ok: true,
-        uptimeSec: 0,
-        timestamp: new Date().toISOString(),
-        openAiConfigured: Boolean(process.env.EXPO_PUBLIC_OPENAI_API_KEY),
-        dbReady: true,
-        dbPath: 'in-app-mock-backend',
-        scanModel: (process.env.EXPO_PUBLIC_OPENAI_SCAN_MODEL || 'gpt-5').trim(),
-        healthModel: (process.env.EXPO_PUBLIC_OPENAI_HEALTH_MODEL || process.env.EXPO_PUBLIC_OPENAI_SCAN_MODEL || 'gpt-5').trim(),
-      };
+  getServiceHealth: async (): Promise<ServiceHealthResponse> => {
+    if (!getConfiguredBackendRootUrl()) {
+      return {
+        ok: true,
+        uptimeSec: 0,
+        timestamp: new Date().toISOString(),
+        openAiConfigured: Boolean(process.env.EXPO_PUBLIC_OPENAI_API_KEY),
+        dbReady: true,
+        dbPath: 'in-app-mock-backend',
+        scanModel: (process.env.EXPO_PUBLIC_OPENAI_SCAN_MODEL || 'gpt-5').trim(),
+        healthModel: (process.env.EXPO_PUBLIC_OPENAI_HEALTH_MODEL || process.env.EXPO_PUBLIC_OPENAI_SCAN_MODEL || 'gpt-5').trim(),
+      };
     }
 
     const token = await getAuthToken();
@@ -128,49 +128,49 @@ export const backendApiClient = {
     });
   },
 
-  getBillingSummary: async (): Promise<BillingSummary> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.getBillingSummary(token);
-    }
+  getBillingSummary: async (): Promise<BillingSummary> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.getBillingSummary(token);
+    }
 
-    return makeRequest<BillingSummary>('/v1/billing/summary', {
-      method: 'GET',
-      token,
-    });
-  },
-
-  syncRevenueCatState: async (params: {
-    customerInfo: RevenueCatCustomerInfo;
-    source?: RevenueCatSyncSource;
-  }): Promise<SyncRevenueCatStateResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-        return mockBackendService.syncRevenueCatState({
-          userId: token,
-          customerInfo: params.customerInfo,
-          source: params.source,
-        });
-    }
-
-    return makeRequest<SyncRevenueCatStateResponse>('/v1/billing/sync-revenuecat', {
-      method: 'POST',
-      token,
-      body: {
-        customerInfo: params.customerInfo,
-        source: params.source,
-      },
-    });
-  },
-
-  scanPlant: async (params: {
+    return makeRequest<BillingSummary>('/v1/billing/summary', {
+      method: 'GET',
+      token,
+    });
+  },
+
+  syncRevenueCatState: async (params: {
+    customerInfo: RevenueCatCustomerInfo;
+    source?: RevenueCatSyncSource;
+  }): Promise<SyncRevenueCatStateResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+        return mockBackendService.syncRevenueCatState({
+          userId: token,
+          customerInfo: params.customerInfo,
+          source: params.source,
+        });
+    }
+
+    return makeRequest<SyncRevenueCatStateResponse>('/v1/billing/sync-revenuecat', {
+      method: 'POST',
+      token,
+      body: {
+        customerInfo: params.customerInfo,
+        source: params.source,
+      },
+    });
+  },
+
+  scanPlant: async (params: {
     idempotencyKey: string;
     imageUri: string;
     language: Language;
-  }): Promise<ScanPlantResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.scanPlant({
+  }): Promise<ScanPlantResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.scanPlant({
         userId: token,
         idempotencyKey: params.idempotencyKey,
         imageUri: params.imageUri,
@@ -193,10 +193,10 @@ export const backendApiClient = {
     idempotencyKey: string;
     query: string;
     language: Language;
-  }): Promise<SemanticSearchResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.semanticSearch({
+  }): Promise<SemanticSearchResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.semanticSearch({
         userId: token,
         idempotencyKey: params.idempotencyKey,
         query: params.query,
@@ -225,10 +225,10 @@ export const backendApiClient = {
       careInfo: CareInfo;
       description?: string;
     };
-  }): Promise<HealthCheckResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.healthCheck({
+  }): Promise<HealthCheckResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.healthCheck({
         userId: token,
         idempotencyKey: params.idempotencyKey,
         imageUri: params.imageUri,
@@ -252,10 +252,10 @@ export const backendApiClient = {
   simulatePurchase: async (params: {
     idempotencyKey: string;
     productId: PurchaseProductId;
-  }): Promise<SimulatePurchaseResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.simulatePurchase({
+  }): Promise<SimulatePurchaseResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.simulatePurchase({
         userId: token,
         idempotencyKey: params.idempotencyKey,
         productId: params.productId,
@@ -276,10 +276,10 @@ export const backendApiClient = {
     idempotencyKey: string;
     event: SimulatedWebhookEvent;
     payload?: { credits?: number };
-  }): Promise<SimulateWebhookResponse> => {
-    const token = await getAuthToken();
-    if (!getConfiguredBackendRootUrl()) {
-      return mockBackendService.simulateWebhook({
+  }): Promise<SimulateWebhookResponse> => {
+    const token = await getAuthToken();
+    if (!getConfiguredBackendRootUrl()) {
+      return mockBackendService.simulateWebhook({
         userId: token,
         idempotencyKey: params.idempotencyKey,
         event: params.event,
@@ -304,8 +304,9 @@ export const isInsufficientCreditsError = (error: unknown): boolean => {
 };
 
 export const isNetworkError = (error: unknown): boolean => {
-  return (
-    error instanceof BackendApiError &&
-    (error.code === 'NETWORK_ERROR' || error.code === 'TIMEOUT')
-  );
+  return error instanceof BackendApiError && error.code === 'NETWORK_ERROR';
+};
+
+export const isTimeoutError = (error: unknown): boolean => {
+  return error instanceof BackendApiError && error.code === 'TIMEOUT';
 };

split_image.py

@@ -0,0 +1,41 @@
+import sys
+from PIL import Image
+
+def split_image(image_path, output_prefix):
+    try:
+        img = Image.open(image_path)
+        width, height = img.size
+        
+        target_height = width // 3
+        if target_height > height:
+            target_height = height
+            target_width = height * 3
+            left = (width - target_width) // 2
+            top = 0
+            right = left + target_width
+            bottom = height
+        else:
+            target_width = width
+            left = 0
+            top = (height - target_height) // 2
+            right = width
+            bottom = top + target_height
+
+        img_cropped = img.crop((left, top, right, bottom))
+        
+        sq_size = target_width // 3
+        
+        for i in range(3):
+            box = (i * sq_size, 0, (i + 1) * sq_size, sq_size)
+            part = img_cropped.crop(box)
+            part.save(f"{output_prefix}_{i+1}.png")
+            
+        print("Success")
+    except Exception as e:
+        print(f"Error: {str(e)}")
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        print("Usage: split_image.py <input_img> <output_prefix>")
+    else:
+        split_image(sys.argv[1], sys.argv[2])

utils/backendUrl.ts

@@ -1,5 +1,3 @@
-const DEFAULT_API_BASE_URL = 'http://localhost:3000/api';
-
 const normalizeHttpUrl = (value?: string | null): string | null => {
   const trimmed = String(value || '').trim();
   if (!trimmed) return null;
@@ -12,32 +10,32 @@ const normalizeHttpUrl = (value?: string | null): string | null => {
   }
 };
 
-export const getConfiguredApiBaseUrl = (): string => {
-  const explicitApiUrl = normalizeHttpUrl(process.env.EXPO_PUBLIC_API_URL);
-  if (explicitApiUrl) return explicitApiUrl;
-
-  const backendBaseUrl = normalizeHttpUrl(
-    process.env.EXPO_PUBLIC_BACKEND_URL || process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL,
-  );
-  if (backendBaseUrl) {
-    return backendBaseUrl.endsWith('/api') ? backendBaseUrl : `${backendBaseUrl}/api`;
-  }
+export const getConfiguredApiBaseUrl = (): string => {
+  const explicitApiUrl = normalizeHttpUrl(process.env.EXPO_PUBLIC_API_URL);
+  if (explicitApiUrl) return explicitApiUrl;
 
-  return DEFAULT_API_BASE_URL;
-};
-
-export const getConfiguredBackendRootUrl = (): string => {
-  const explicitApiUrl = normalizeHttpUrl(process.env.EXPO_PUBLIC_API_URL);
-  if (explicitApiUrl) {
-    return explicitApiUrl.endsWith('/api')
-      ? explicitApiUrl.slice(0, -4).replace(/\/+$/, '')
-      : explicitApiUrl;
-  }
-
-  return normalizeHttpUrl(
-    process.env.EXPO_PUBLIC_BACKEND_URL || process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL,
-  ) || '';
-};
+  const backendBaseUrl = normalizeHttpUrl(
+    process.env.EXPO_PUBLIC_BACKEND_URL || process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL,
+  );
+  if (backendBaseUrl) {
+    return backendBaseUrl.endsWith('/api') ? backendBaseUrl : `${backendBaseUrl}/api`;
+  }
+
+  return '';
+};
+
+export const getConfiguredBackendRootUrl = (): string => {
+  const explicitApiUrl = normalizeHttpUrl(process.env.EXPO_PUBLIC_API_URL);
+  if (explicitApiUrl) {
+    return explicitApiUrl.endsWith('/api')
+      ? explicitApiUrl.slice(0, -4).replace(/\/+$/, '')
+      : explicitApiUrl;
+  }
+
+  return normalizeHttpUrl(
+    process.env.EXPO_PUBLIC_BACKEND_URL || process.env.EXPO_PUBLIC_PAYMENT_SERVER_URL,
+  ) || '';
+};
 
 export const getConfiguredAssetBaseUrl = (): string => {
   const apiBaseUrl = getConfiguredApiBaseUrl();
@@ -50,6 +48,6 @@ export const getConfiguredAssetBaseUrl = (): string => {
       : pathname;
     return `${parsed.origin}${assetPath}`.replace(/\/+$/, '');
   } catch {
-    return 'http://localhost:3000';
+    return '';
   }
 };