api/migrate-to-wger: replace ExerciseDB with wger API integration

cmd/server/main.go

@@ -120,9 +120,9 @@ func setupServices(db *database.Database, cfg *config.Config) *Services {
 	calorieService := services.NewCalorieService(calorieRepo)
 
 	var exerciseService services.ExerciseService
-	if cfg.ExerciseDB.Enabled {
-		exerciseDBClient := clients.NewExerciseDBClient(&cfg.ExerciseDB, logger.New(cfg.Log.Level, cfg.Log.Format))
-		cacheService := services.NewExerciseCacheService(exerciseRepo, exerciseDBClient, logger.New(cfg.Log.Level, cfg.Log.Format), 24*time.Hour)
+	if cfg.Wger.Enabled {
+		wgerClient := clients.NewWgerClient(&cfg.Wger, logger.New(cfg.Log.Level, cfg.Log.Format))
+		cacheService := services.NewExerciseCacheService(exerciseRepo, wgerClient, logger.New(cfg.Log.Level, cfg.Log.Format), 24*time.Hour)
 		exerciseService = services.NewExerciseService(exerciseRepo, cacheService, logger.New(cfg.Log.Level, cfg.Log.Format))
 	} else {
 		exerciseService = nil

docker-compose.yml

@@ -31,10 +31,11 @@ services:
       - RATE_LIMIT_AUTH_PER_MINUTE=20
       - RATE_LIMIT_GENERAL_PER_MINUTE=60
       - RATE_LIMIT_BURST_SIZE=10
-      - EXERCISEDB_ENABLED=true
-      - EXERCISEDB_BASE_URL=https://exercise.hellogym.io
-      - EXERCISEDB_TIMEOUT=30s
-      - EXERCISEDB_RETRY_COUNT=3
+      - WGER_API_ENABLED=true
+      - WGER_API_BASE_URL=https://wger.de/api/v2
+      - WGER_API_KEY=
+      - WGER_API_TIMEOUT=30s
+      - WGER_API_RETRY_COUNT=3
       - SECURITY_HSTS_MAX_AGE=31536000
       - SECURITY_HSTS_INCLUDE_SUBDOMAINS=true
       - SECURITY_X_FRAME_OPTIONS=DENY

env.example

@@ -79,15 +79,17 @@ SECURITY_REFERRER_POLICY=strict-origin-when-cross-origin
 # X-XSS-Protection (0, 1, 1; mode=block)
 SECURITY_XSS_PROTECTION=1; mode=block
 
-# ExerciseDB Configuration
-# Base URL for ExerciseDB API
-EXERCISEDB_BASE_URL=https://exercise.hellogym.io
-# Request timeout for ExerciseDB API
-EXERCISEDB_TIMEOUT=30s
+# wger API Configuration
+# Base URL for wger API
+WGER_API_BASE_URL=https://wger.de/api/v2
+# API key for wger API (optional, but recommended for higher rate limits)
+WGER_API_KEY=
+# Request timeout for wger API
+WGER_API_TIMEOUT=30s
 # Number of retry attempts for failed requests
-EXERCISEDB_RETRY_COUNT=3
-# Enable/disable ExerciseDB integration
-EXERCISEDB_ENABLED=true
+WGER_API_RETRY_COUNT=3
+# Enable/disable wger API integration
+WGER_API_ENABLED=true
 
 # Security Requirements:
 # - JWT_SECRET must be at least 32 characters