big update

app/core/_blockchain/ton/toncenter.py

@@ -9,12 +9,13 @@ from app.core.logger import make_log
 
 
 class TonCenter:
-    def __init__(self, host: str, api_key: str = None, testnet: bool = False):
+    def __init__(self, host: str, api_key: str = None, v3_host: str = None, testnet: bool = False):
         self.host = host
         self.api_key = api_key
+        self.v3_host = v3_host
         self.last_used = time.time()
 
-    async def request(self, method: str, endpoint: str, *args, tries_count=0, **kwargs) -> dict:
+    async def request(self, method: str, endpoint: str, *args, v3: bool=False, tries_count=0, **kwargs) -> dict:
         if tries_count > 3:
             raise Exception(f'Error while toncenter request {endpoint}: {tries_count}')
 
@@ -30,7 +31,7 @@ class TonCenter:
                     await asyncio.sleep(0.1)
 
             self.last_used = time.time()
-            response = await client.request(method, f"{self.host}{endpoint}", *args, **kwargs)
+            response = await client.request(method, f"{self.host_v3 if v3 is True else self.host}{endpoint}", *args, **kwargs)
             try:
                 if response.status_code != 200:
                     raise Exception(f'Error while toncenter request {endpoint}: {response.text}')
@@ -80,5 +81,12 @@ class TonCenter:
             }
         )).get('result', {})
 
+    async def get_nft_items(self, limit: int = 100, offset: int = 0, **search_options):
+        return (await self.request(
+            "GET", 'nft/items',
+            params={**search_options, 'limit': limit, 'offset': offset},
+            v3=True
+        )).get('nft_items', [])
+
 
 toncenter = TonCenter(TONCENTER_HOST, TONCENTER_API_KEY)