update stuff, add fallbacks, more order to the api

berretin.py

@@ -8,6 +8,7 @@ from urllib.parse import urljoin
 import tokenext
 from healthcheck import ensure_config_exists
 
+# load config
 config = ensure_config_exists()
 server_cfg = config["server"]
 
@@ -16,6 +17,13 @@ PASSWORD = server_cfg.get("password", "").strip()
 CACHE_DIR = server_cfg.get("cache_dir", "cache")
 BASE_API = server_cfg.get("base_api", "https://ws1.smn.gob.ar")
 LOG_FILE = server_cfg.get("log_file", "").strip()
+
+BASE_PATH = server_cfg.get("base_path", "/smn").strip()
+if not BASE_PATH.startswith("/"):
+    BASE_PATH = "/" + BASE_PATH
+if BASE_PATH.endswith("/"):
+    BASE_PATH = BASE_PATH[:-1]
+
 SMN_TOKEN_FILE = "token"
 CACHE_TTL = timedelta(minutes=60)
 AUTH_ENABLED = PASSWORD != ""
@@ -28,6 +36,7 @@ def log(msg: str):
             f.write(f"[{datetime.now().isoformat()}] {msg}\n")
     print(msg)
 
+# cache handling
 def get_cache_filename(url: str) -> str:
     h = hashlib.sha256(url.encode()).hexdigest()
     return os.path.join(CACHE_DIR, f"{h}.json")
@@ -51,7 +60,13 @@ def save_cache(url: str, data: dict):
     with open(path, "w", encoding="utf-8") as f:
         json.dump(data, f, indent=2, ensure_ascii=False)
 
+ # token handling
 def load_smn_token():
+    if not os.path.exists(SMN_TOKEN_FILE):
+        log("[TOKEN] Token file not found — refreshing token...")
+        refresh_smn_token()
+        if not os.path.exists(SMN_TOKEN_FILE):
+            raise FileNotFoundError("Token file could not be created.")
     with open(SMN_TOKEN_FILE, "r") as f:
         return f.read().strip()
 
@@ -69,6 +84,7 @@ def check_access_token():
     header_token = request.headers.get("Authorization", "").strip()
     return header_token == PASSWORD
 
+# upstream the request
 def fetch_from_smn(url: str, retry: bool = True):
     token = load_smn_token()
     headers = {
@@ -89,7 +105,8 @@ def fetch_from_smn(url: str, retry: bool = True):
 
     return resp
 
-@app.route("/smn/<path:subpath>")
+# the proxy stuff
+@app.route(f"{BASE_PATH}/<path:subpath>")
 def smn_proxy(subpath):
     if not check_access_token():
         return jsonify({"error": "Unauthorized"}), 401
@@ -121,7 +138,37 @@ def smn_proxy(subpath):
     except Exception:
         return Response("Invalid JSON from SMN", status=502)
 
+@app.errorhandler(404)
+def handle_not_found(e):
+    return jsonify({
+        "error": "Endpoint not found",
+        "message": f"The requested URL '{request.path}' is not a valid API endpoint.",
+    }), 200
+
+@app.errorhandler(405)
+def handle_method_not_allowed(e):
+    return jsonify({
+        "error": "Method not allowed",
+        "allowed": ["GET"],
+        "path": request.path
+    }), 200
+
+@app.errorhandler(Exception)
+def handle_general_error(e):
+    log(f"[ERROR] Unexpected exception: {e}")
+    return jsonify({
+        "error": "Internal error",
+        "message": str(e),
+        "path": request.path
+    }), 200
+
+
+# === Startup ===
 if __name__ == "__main__":
     os.makedirs(CACHE_DIR, exist_ok=True)
+    if not os.path.exists(SMN_TOKEN_FILE):
+        log("[STARTUP] No token file found — generating a new one.")
+        refresh_smn_token()
     log(f"[STARTUP] Server starting on port {PORT}")
+    log(f"[STARTUP] Base path set to '{BASE_PATH}/<path>'")
     app.run(host="0.0.0.0", port=PORT)

cache/47172bb6d3ba5ce5b090e419551d930d7d438dc6256e8ed03c5832b6bc7d8fa3.json

@@ -0,0 +1,30 @@
+{
+  "date": "2025-11-10T13:00:00-03:00",
+  "humidity": 55.0,
+  "pressure": 1020.8,
+  "feels_like": null,
+  "temperature": 24.1,
+  "visibility": 10.0,
+  "weather": {
+    "description": "Ligeramente nublado",
+    "id": 13
+  },
+  "wind": {
+    "direction": "Noreste",
+    "deg": 45.0,
+    "speed": 15.0
+  },
+  "station_id": 87582,
+  "location": {
+    "id": 10821,
+    "name": "Aeroparque Buenos Aires",
+    "department": "CABA",
+    "province": "CABA",
+    "type": "",
+    "coord": {
+      "lon": -58.4187,
+      "lat": -34.5619
+    },
+    "distance": 0.35
+  }
+}

healthcheck.py

@@ -9,12 +9,14 @@ DEFAULT_CONFIG = {
         "password": "debug",
         "cache_dir": "cache",
         "base_api": "https://ws1.smn.gob.ar",
-        "log_file": ""
+        "log_file": "",
+        "base_path": "/smn"
     }
 }
 
 def ensure_config_exists():
     config = configparser.ConfigParser()
+
     if not os.path.exists(CONFIG_FILE):
         print("[CONFIG] config.ini not found - creating with default values")
         config.read_dict(DEFAULT_CONFIG)
@@ -36,4 +38,5 @@ def ensure_config_exists():
             with open(CONFIG_FILE, "w") as f:
                 config.write(f)
                 print("[CONFIG] Missing keys added to config.ini")
-    return config
+
+    return config