Removed Experimental Engine

Data/Engine/server.py

@@ -1,103 +0,0 @@
-"""Flask application factory for the Borealis Engine."""
-
-from __future__ import annotations
-
-from pathlib import Path
-from typing import Optional
-
-from flask import Flask, request, send_from_directory
-from flask_cors import CORS
-from werkzeug.exceptions import NotFound
-from werkzeug.middleware.proxy_fix import ProxyFix
-
-from .config import EngineSettings
-
-
-from .repositories.sqlite.connection import (
-    SQLiteConnectionFactory,
-    connection_factory as create_sqlite_connection_factory,
-)
-
-
-def _resolve_static_folder(static_root: Path) -> tuple[str, str]:
-    return str(static_root), ""
-
-
-def _register_spa_routes(app: Flask, assets_root: Path) -> None:
-    """Serve the Borealis single-page application from *assets_root*.
-
-    The logic mirrors the legacy server by routing any unknown front-end paths
-    back to ``index.html`` so the React router can take over.
-    """
-
-    static_folder = assets_root
-
-    @app.route("/", defaults={"path": ""})
-    @app.route("/<path:path>")
-    def serve_frontend(path: str) -> object:
-        candidate = (static_folder / path).resolve()
-        if path and candidate.is_file():
-            return send_from_directory(str(static_folder), path)
-        try:
-            return send_from_directory(str(static_folder), "index.html")
-        except Exception as exc:  # pragma: no cover - passthrough
-            raise NotFound() from exc
-
-    @app.errorhandler(404)
-    def spa_fallback(error: Exception) -> object:  # pragma: no cover - routing
-        request_path = (request.path or "").strip()
-        if request_path.startswith("/api") or request_path.startswith("/socket.io"):
-            return error
-        if "." in Path(request_path).name:
-            return error
-        if request.method not in {"GET", "HEAD"}:
-            return error
-        try:
-            return send_from_directory(str(static_folder), "index.html")
-        except Exception:
-            return error
-
-
-def create_app(
-    settings: EngineSettings,
-    *,
-    db_factory: Optional[SQLiteConnectionFactory] = None,
-) -> Flask:
-    """Create the Flask application instance for the Engine."""
-
-    if db_factory is None:
-        db_factory = create_sqlite_connection_factory(settings.database_path)
-
-    static_folder, static_url_path = _resolve_static_folder(settings.flask.static_root)
-    app = Flask(
-        __name__,
-        static_folder=static_folder,
-        static_url_path=static_url_path,
-    )
-
-    app.config.update(
-        SECRET_KEY=settings.flask.secret_key,
-        JSON_SORT_KEYS=False,
-        SESSION_COOKIE_HTTPONLY=True,
-        SESSION_COOKIE_SECURE=not settings.debug,
-        SESSION_COOKIE_SAMESITE="Lax",
-        ENGINE_DATABASE_PATH=str(settings.database_path),
-        ENGINE_DB_CONN_FACTORY=db_factory,
-    )
-    app.config.setdefault("PREFERRED_URL_SCHEME", "https")
-
-    # Respect upstream proxy headers when Borealis is hosted behind a TLS terminator.
-    app.wsgi_app = ProxyFix(app.wsgi_app, x_for=1, x_proto=1, x_host=1)  # type: ignore[assignment]
-
-    CORS(
-        app,
-        resources={r"/*": {"origins": list(settings.flask.cors_allowed_origins)}},
-        supports_credentials=True,
-    )
-
-    _register_spa_routes(app, Path(static_folder))
-
-    return app
-
-
-__all__ = ["create_app"]