Initial commit: svg backend

backend/app/core/config.py

@@ -0,0 +1,78 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    app_name: str = "svg-service"
+    app_env: str = "development"
+    app_port: int = 9020
+    api_v1_prefix: str = "/api/v1"
+
+    auth_header_name: str = "X-API-Key"
+    admin_api_key: str = "admin-local-dev-key"
+    viewer_api_key: str = "viewer-local-dev-key"
+
+    postgres_host: str = "postgres"
+    postgres_port: int = 5432
+    postgres_db: str = "svg_service"
+    postgres_user: str = "svg_service"
+    postgres_password: str = "svg_service_dev_password"
+
+    svg_max_file_size_bytes: int = 10 * 1024 * 1024
+    svg_max_elements: int = 25000
+
+    svg_allow_internal_use_references_only: bool = True
+    svg_forbid_foreign_object_v1: bool = True
+    svg_forbid_style_v1: bool = False
+    svg_forbid_image_v1: bool = True
+
+    svg_display_enabled: bool = True
+    svg_display_mode: str = "passthrough"
+    svg_display_hide_small_text: bool = False
+    svg_display_min_text_font_size: float = 8.0
+    svg_display_hide_technical_text: bool = False
+    svg_display_remove_hidden_elements: bool = True
+    svg_display_force_viewbox: bool = True
+    svg_display_technical_text_patterns: str = "debug,tech,helper,tmp,service"
+
+    storage_root_dir: str = "/data"
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        case_sensitive=False,
+        extra="ignore",
+    )
+
+    @property
+    def admin_keys(self) -> set[str]:
+        return {item.strip() for item in self.admin_api_key.split(",") if item.strip()}
+
+    @property
+    def viewer_keys(self) -> set[str]:
+        return {item.strip() for item in self.viewer_api_key.split(",") if item.strip()}
+
+    @property
+    def database_url(self) -> str:
+        return (
+            f"postgresql+asyncpg://{self.postgres_user}:{self.postgres_password}"
+            f"@{self.postgres_host}:{self.postgres_port}/{self.postgres_db}"
+        )
+
+    @property
+    def storage_original_dir(self) -> str:
+        return f"{self.storage_root_dir}/original"
+
+    @property
+    def storage_sanitized_dir(self) -> str:
+        return f"{self.storage_root_dir}/sanitized"
+
+    @property
+    def storage_normalized_dir(self) -> str:
+        return f"{self.storage_root_dir}/normalized"
+
+    @property
+    def storage_display_dir(self) -> str:
+        return f"{self.storage_root_dir}/display"
+
+
+settings = Settings()