fix(topology): secure and unify demo serving

topology_api/app.py

@@ -1,10 +1,15 @@
 # topology_api/app.py
-from flask import Flask
+from pathlib import Path
+
+from flask import Flask, send_from_directory
 from flask_cors import CORS
 from topology_api.config import API_HOST, API_PORT, API_DEBUG
 from topology_api.routes.snapshot import snapshot_bp
 
 
+WIKI_DIR = Path(__file__).resolve().parents[1] / "data" / "wiki"
+
+
 def create_app():
     app = Flask(__name__)
     CORS(app)
@@ -14,6 +19,10 @@ def create_app():
     def health():
         return {"status": "ok"}
 
+    @app.route("/guanghan_topology_demo.html")
+    def topology_demo():
+        return send_from_directory(WIKI_DIR, "guanghan_topology_demo.html")
+
     return app
 
 

topology_api/config.py

@@ -1,11 +1,18 @@
 # topology_api/config.py
 import os
+from pathlib import Path
+
+from dotenv import load_dotenv
+
+
+PROJECT_ROOT = Path(__file__).resolve().parents[1]
+load_dotenv(PROJECT_ROOT / ".env")
 
 # PostgreSQL connection (from .env)
-PGHOST = os.environ.get("PGHOST", "192.168.195.241")
-PGPORT = os.environ.get("PGPORT", "35432")
-PGUSER = os.environ.get("PGUSER", "user_armor")
-PGPASSWORD = os.environ.get("PGPASSWORD", "user_armor_1790990971")
+PGHOST = os.environ["PGHOST"]
+PGPORT = os.environ["PGPORT"]
+PGUSER = os.environ["PGUSER"]
+PGPASSWORD = os.environ["PGPASSWORD"]
 TOPO_DATABASE = os.environ.get("TOPO_DATABASE", "ksp_wiki_topology")
 
 _BASE_DSN = f"postgresql://{PGUSER}:{PGPASSWORD}@{PGHOST}:{PGPORT}"
@@ -26,5 +33,5 @@ WRITER_DATABASE_URL = os.environ.get(
 )
 
 API_HOST = os.environ.get("TOPOLOGY_API_HOST", "0.0.0.0")
-API_PORT = int(os.environ.get("TOPOLOGY_API_PORT", "5000"))
+API_PORT = int(os.environ.get("TOPOLOGY_API_PORT", "8080"))
 API_DEBUG = os.environ.get("TOPOLOGY_API_DEBUG", "false").lower() == "true"