Initial Real-ESRGAN API project setup

app/config.py

@@ -0,0 +1,40 @@
+import json
+from typing import List
+
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    model_config = {'env_prefix': 'RSR_'}
+
+    # Paths
+    upload_dir: str = '/data/uploads'
+    output_dir: str = '/data/outputs'
+    models_dir: str = '/data/models'
+    temp_dir: str = '/data/temp'
+    jobs_dir: str = '/data/jobs'
+
+    # Real-ESRGAN defaults
+    execution_providers: str = '["cpu"]'
+    execution_thread_count: int = 4
+    default_model: str = 'RealESRGAN_x4plus'
+    auto_model_download: bool = True
+    download_providers: str = '["huggingface"]'
+    tile_size: int = 400
+    tile_pad: int = 10
+    log_level: str = 'info'
+
+    # Limits
+    max_upload_size_mb: int = 500
+    max_image_dimension: int = 8192
+    sync_timeout_seconds: int = 300
+    auto_cleanup_hours: int = 24
+
+    def get_execution_providers(self) -> List[str]:
+        return json.loads(self.execution_providers)
+
+    def get_download_providers(self) -> List[str]:
+        return json.loads(self.download_providers)
+
+
+settings = Settings()