Refactor trading logic and client initialization; remove unused clob_client_and_order module

utils/clob_client.py

@@ -0,0 +1,56 @@
+import os
+import logging
+from dotenv import load_dotenv
+from py_clob_client.client import ClobClient
+from config import POLYMARKET_HOST, CHAIN_ID
+
+load_dotenv()
+
+PRIVATE_KEY = os.getenv("PRIVATE_KEY")
+POLYMARKET_PROXY_ADDRESS = os.getenv("POLYMARKET_PROXY_ADDRESS")
+SIGNATURE_TYPE = os.getenv("SIGNATURE_TYPE")
+
+logger = logging.getLogger(__name__)
+
+
+_client = None
+_client_creds = None
+
+
+def init_clob_client() -> ClobClient:
+    try:
+        client = ClobClient(
+            POLYMARKET_HOST,
+            key=PRIVATE_KEY,
+            chain_id=CHAIN_ID,
+            signature_type=int(SIGNATURE_TYPE),
+            funder=POLYMARKET_PROXY_ADDRESS,
+        )
+        creds = client.create_or_derive_api_creds()
+        client.set_api_creds(creds)
+        logger.info("ClobClient initialized successfully")
+        return client, creds
+    except Exception as e:
+        logger.error(f"Failed to initialize ClobClient: {e}")
+        return None, None
+
+
+def init_global_client():
+    global _client, _client_creds
+    _client, _client_creds = init_clob_client()
+
+
+def is_client_ready():
+    return _client is not None
+
+
+def get_client():
+    if _client is None:
+        init_clob_client()
+    return _client
+
+
+def get_client_creds():
+    if _client_creds is None:
+        init_clob_client()
+    return _client_creds