From 5045c9869234f9777cdd969ad21d9571a6a1f1a7 Mon Sep 17 00:00:00 2001
From: michaelschal <35957947-michaelschal@users.noreply.replit.com>
Date: Fri, 15 Aug 2025 11:31:25 +0000
Subject: [PATCH 1/2] Improve location accuracy for weather data fetching

Add logging to show parsed location details and handle cases where resolved address is missing in the weather API response.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d43bd811-9372-45a7-8ac9-4a954c0538e1
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/d43bd811-9372-45a7-8ac9-4a954c0538e1/zoZabWF
---
 server/weatherService.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/weatherService.ts b/server/weatherService.ts
index 294b2ba..9249f3f 100644
--- a/server/weatherService.ts
+++ b/server/weatherService.ts
@@ -260,6 +260,8 @@ export class WeatherService {
 
       const data = await response.json();
       
+      console.log('🌍 API Response:', JSON.stringify(data, null, 2));
+      
       // L'API Visual Crossing retourne les informations de localisation
       if (data.resolvedAddress) {
         const address = data.resolvedAddress;
@@ -269,6 +271,8 @@ export class WeatherService {
         const city = parts[0] || 'Ville inconnue';
         const country = parts[parts.length - 1] || 'Pays inconnu';
         
+        console.log('🌍 Parsed location:', { city, country, fullLocation: address });
+        
         return {
           city,
           country,
@@ -276,6 +280,7 @@ export class WeatherService {
         };
       }
 
+      console.log('🌍 No resolvedAddress found in API response');
       return null;
     } catch (error) {
       console.error("Erreur lors de la géolocalisation:", error);

From 5133f52d2a82ea30d6e7aaa27276ec740e36cf87 Mon Sep 17 00:00:00 2001
From: michaelschal <35957947-michaelschal@users.noreply.replit.com>
Date: Fri, 15 Aug 2025 11:33:17 +0000
Subject: [PATCH 2/2] Update location lookup to use OpenStreetMap for better
 accuracy

Switch from Visual Crossing to Nominatim (OpenStreetMap) for reverse geocoding to improve city and country identification from GPS coordinates.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d43bd811-9372-45a7-8ac9-4a954c0538e1
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/d43bd811-9372-45a7-8ac9-4a954c0538e1/zoZabWF
---
 server/weatherService.ts | 39 +++++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 16 deletions(-)

diff --git a/server/weatherService.ts b/server/weatherService.ts
index 9249f3f..31bc58d 100644
--- a/server/weatherService.ts
+++ b/server/weatherService.ts
@@ -244,43 +244,50 @@ export class WeatherService {
   }
 
   /**
-   * Convertit les coordonnées GPS en nom de ville via l'API Visual Crossing
+   * Convertit les coordonnées GPS en nom de ville via l'API de géocodage inverse Nominatim (OpenStreetMap)
    */
   async getCityFromCoordinates(latitude: number, longitude: number, apiKey: string): Promise<{ city: string; country: string; fullLocation: string } | null> {
     try {
-      const url = `${this.baseUrl}/${latitude},${longitude}?unitGroup=metric&include=current&key=${apiKey}&contentType=json`;
+      // Utiliser l'API Nominatim (OpenStreetMap) pour la géolocalisation inverse
+      const nominatimUrl = `https://nominatim.openstreetmap.org/reverse?format=json&lat=${latitude}&lon=${longitude}&accept-language=fr`;
       
-      console.log('🌍 Géolocalisation:', { latitude, longitude });
+      console.log('🌍 Géolocalisation via Nominatim:', { latitude, longitude });
+      
+      const response = await fetch(nominatimUrl, {
+        headers: {
+          'User-Agent': 'LogiFlow-Weather-System/1.0 (Enterprise Weather Management Platform)'
+        }
+      });
       
-      const response = await fetch(url);
       if (!response.ok) {
-        console.error(`Geolocation API error: ${response.status} ${response.statusText}`);
+        console.error(`Nominatim API error: ${response.status} ${response.statusText}`);
         return null;
       }
 
       const data = await response.json();
       
-      console.log('🌍 API Response:', JSON.stringify(data, null, 2));
+      console.log('🌍 Nominatim Response:', JSON.stringify(data, null, 2));
       
-      // L'API Visual Crossing retourne les informations de localisation
-      if (data.resolvedAddress) {
-        const address = data.resolvedAddress;
-        const parts = address.split(',').map((part: string) => part.trim());
+      if (data && data.address) {
+        const address = data.address;
         
-        // Extraire la ville et le pays de l'adresse
-        const city = parts[0] || 'Ville inconnue';
-        const country = parts[parts.length - 1] || 'Pays inconnu';
+        // Extraire la ville (peut être dans city, town, village, municipality, etc.)
+        const city = address.city || address.town || address.village || address.municipality || address.hamlet || 'Ville inconnue';
+        const country = address.country || 'Pays inconnu';
         
-        console.log('🌍 Parsed location:', { city, country, fullLocation: address });
+        // Créer une adresse lisible pour Visual Crossing
+        const fullLocation = `${city}, ${country}`;
+        
+        console.log('🌍 Parsed location:', { city, country, fullLocation });
         
         return {
           city,
           country,
-          fullLocation: address
+          fullLocation
         };
       }
 
-      console.log('🌍 No resolvedAddress found in API response');
+      console.log('🌍 No address found in Nominatim response');
       return null;
     } catch (error) {
       console.error("Erreur lors de la géolocalisation:", error);