fix: remove unnecessary 'method' key from API request data and improve error handling for expired cookies and non-200 HTTP responses

pyfragment/methods/search_gifts.py

@@ -45,7 +45,7 @@ async def search_gifts(
         FragmentAPIError: If the Fragment API returns an error.
         UnexpectedError: For any other unexpected failure.
     """
-    data: dict[str, Any] = {"method": "searchAuctions", "type": "gifts", "query": query}
+    data: dict[str, Any] = {"type": "gifts", "query": query}
     if collection is not None:
         data["collection"] = collection
     if sort is not None:

pyfragment/methods/search_numbers.py

@@ -37,7 +37,7 @@ async def search_numbers(
         FragmentAPIError: If the Fragment API returns an error.
         UnexpectedError: For any other unexpected failure.
     """
-    data: dict[str, Any] = {"method": "searchAuctions", "type": "numbers", "query": query}
+    data: dict[str, Any] = {"type": "numbers", "query": query}
     if sort is not None:
         data["sort"] = sort
     if filter is not None:

pyfragment/methods/search_usernames.py

@@ -37,7 +37,7 @@ async def search_usernames(
         FragmentAPIError: If the Fragment API returns an error.
         UnexpectedError: For any other unexpected failure.
     """
-    data: dict[str, Any] = {"method": "searchAuctions", "type": "usernames", "query": query}
+    data: dict[str, Any] = {"type": "usernames", "query": query}
     if sort is not None:
         data["sort"] = sort
     if filter is not None:

pyfragment/types/exceptions.py

@@ -46,6 +46,7 @@ class CookieError(ClientError):
         "Fragment cookies not found in {browser}: {keys}. "
         "Make sure you are logged in to {url} and have connected your TON wallet in {browser}."
     )
+    EXPIRED = "Fragment session cookie expired at {expires}. Log in to fragment.com in your browser and extract fresh cookies."
 
 
 class FragmentAPIError(FragmentError):

pyfragment/utils/cookies.py

@@ -61,6 +61,11 @@ def get_cookies_from_browser(browser: str = "chrome") -> CookieResult:
                         continue
             break
 
+    if expires_iso:
+        expires_dt = datetime.fromisoformat(expires_iso)
+        if expires_dt < datetime.now(timezone.utc):
+            raise CookieError(CookieError.EXPIRED.format(expires=expires_iso))
+
     return CookieResult(
         cookies={k: cookie_map[k] for k in REQUIRED_COOKIE_KEYS},
         expires=expires_iso,

pyfragment/utils/http.py

@@ -111,6 +111,8 @@ async def fragment_request(
         headers=headers,
         data=data,
     )
+    if resp.status_code != 200:
+        raise FragmentPageError(FragmentPageError.BAD_STATUS.format(status=resp.status_code, url=f"{FRAGMENT_BASE_URL}/api"))
     return parse_json_response(resp, data.get("method", "request"))
 
 

pyfragment/utils/wallet.py

@@ -34,7 +34,7 @@ async def process_transaction(client: FragmentClient, transaction_data: dict[str
         TransactionError: If the payload is malformed or the broadcast fails.
         WalletError: If the wallet balance is too low or cannot be fetched.
     """
-    if "transaction" not in transaction_data or "messages" not in transaction_data["transaction"]:
+    if "transaction" not in transaction_data or not transaction_data["transaction"].get("messages"):
         raise TransactionError(TransactionError.INVALID_PAYLOAD)
 
     message = transaction_data["transaction"]["messages"][0]