Merge 9a31d145e0 into 135af1765c

engineapi/engineapi/contracts_actions.py

@@ -3,9 +3,9 @@ import json
 import logging
 import uuid
 from datetime import datetime, timedelta
-from typing import Any, Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Optional, Set, Tuple
 
-from sqlalchemy import func, or_, text
+from sqlalchemy import func, or_, text, tuple_
 from sqlalchemy.dialects.postgresql import insert
 from sqlalchemy.engine import Row
 from sqlalchemy.exc import IntegrityError, NoResultFound
@@ -71,6 +71,12 @@ class CallRequestAlreadyRegistered(Exception):
     """
 
 
+class CallRequestIdDuplicates(Exception):
+    """
+    Raised when same call request IDs passed in one request.
+    """
+
+
 def parse_registered_contract_response(
     obj: Tuple[RegisteredContract, Blockchain]
 ) -> data.RegisteredContractResponse:
@@ -431,6 +437,38 @@ def create_request_calls(
     return len(call_specs)
 
 
+def get_call_request_from_tuple(
+    db_session: Session,
+    metatx_requester_id: uuid.UUID,
+    requests: Set[Tuple[str, str]],
+    contract_id: Optional[uuid.UUID] = None,
+    contract_address: Optional[str] = None,
+) -> List[CallRequest]:
+    if contract_id is None and contract_address is None:
+        raise ValueError(
+            "At least one of contract_id or contract_address must be specified"
+        )
+    query = (
+        db_session.query(CallRequest)
+        .join(
+            RegisteredContract,
+            CallRequest.registered_contract_id == RegisteredContract.id,
+        )
+        .filter(RegisteredContract.metatx_requester_id == metatx_requester_id)
+        .filter(tuple_(CallRequest.caller, CallRequest.request_id).in_(requests))
+    )
+    if contract_id is not None:
+        query = query.filter(RegisteredContract.id == contract_id)
+    if contract_address is not None:
+        query = query.filter(
+            RegisteredContract.address == Web3.toChecksumAddress(contract_address)
+        )
+
+    existing_requests = query.all()
+
+    return existing_requests
+
+
 def get_call_request(
     db_session: Session,
     request_id: uuid.UUID,

engineapi/engineapi/data.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 from enum import Enum
-from typing import Any, Dict, List, Optional, Set
+from typing import Any, Dict, List, Optional, Set, Tuple
 from uuid import UUID
 
 from bugout.data import BugoutResource
@@ -329,6 +329,10 @@ class CallRequestResponse(BaseModel):
         return Web3.toChecksumAddress(v)
 
 
+class CallRequestsCheck(BaseModel):
+    existing_requests: Set[Tuple[str, str]] = Field(default_factory=set)
+
+
 class CompleteCallRequestsAPIRequest(BaseModel):
     tx_hash: str
 

engineapi/engineapi/routes/metatx.py

@@ -5,14 +5,16 @@ Moonstream users can register contracts on Moonstream Engine. This allows them t
 as part of their chain-adjacent activities (like performing signature-based token distributions on the
 Dropper contract).
 """
+
 import logging
-from typing import Dict, List, Optional
+from typing import Dict, List, Optional, Set, Tuple
 from uuid import UUID
 
 from bugout.data import BugoutUser
 from fastapi import Body, Depends, FastAPI, Form, Path, Query, Request
 from sqlalchemy.exc import NoResultFound
 from sqlalchemy.orm import Session
+from web3 import Web3
 
 from .. import contracts_actions, data, db
 from ..middleware import (
@@ -316,6 +318,57 @@ async def list_requests_route(
     return [contracts_actions.parse_call_request_response(r) for r in requests]
 
 
+@app.get(
+    "/requests/check",
+    response_model=data.CallRequestsCheck,
+)
+async def check_requests_route(
+    request_data: data.CreateCallRequestsAPIRequest = Body(...),
+    user: BugoutUser = Depends(request_user_auth),
+    db_session: Session = Depends(db.yield_db_session),
+) -> data.CallRequestsCheck:
+    """
+    Implemented for pre-check until list of requests to be pushed into database.
+    """
+    try:
+        incoming_requests: Set[Tuple[str, str]] = set()
+        incoming_request_ids: List[str] = []
+        for r in request_data.specifications:
+            caller_addr = Web3.toChecksumAddress(r.caller)
+            incoming_requests.add((caller_addr, r.request_id))
+            incoming_request_ids.append(r.request_id)
+
+        if len(incoming_requests) != len(incoming_request_ids):
+            raise contracts_actions.CallRequestIdDuplicates(
+                "There are same call_request_id's in one request"
+            )
+
+        existing_requests = contracts_actions.get_call_request_from_tuple(
+            db_session=db_session,
+            metatx_requester_id=user.id,
+            requests=incoming_requests,
+            contract_id=request_data.contract_id,
+            contract_address=request_data.contract_address,
+        )
+    except contracts_actions.CallRequestIdDuplicates:
+        raise EngineHTTPException(
+            status_code=400, detail="There are same call_request_id's in one request"
+        )
+    except Exception as err:
+        logger.error(repr(err))
+        raise EngineHTTPException(status_code=500)
+
+    existing_requests_set: Set[Tuple[str, str]] = set()
+    if len(existing_requests) != 0:
+        existing_requests_set = {
+            (er.caller, str(er.request_id)) for er in existing_requests
+        }
+
+    return data.CallRequestsCheck(
+        existing_requests=existing_requests_set,
+    )
+
+
 @app.get(
     "/requests/{request_id}", tags=["requests"], response_model=data.CallRequestResponse
 )
@@ -348,7 +401,7 @@ async def get_request(
 
 @app.post("/requests", tags=["requests"], response_model=int)
 async def create_requests(
-    data: data.CreateCallRequestsAPIRequest = Body(...),
+    request_data: data.CreateCallRequestsAPIRequest = Body(...),
     user: BugoutUser = Depends(request_user_auth),
     db_session: Session = Depends(db.yield_db_session),
 ) -> int:
@@ -361,11 +414,11 @@ async def create_requests(
         num_requests = contracts_actions.create_request_calls(
             db_session=db_session,
             metatx_requester_id=user.id,
-            registered_contract_id=data.contract_id,
-            contract_address=data.contract_address,
-            call_specs=data.specifications,
-            ttl_days=data.ttl_days,
-            live_at=data.live_at,
+            registered_contract_id=request_data.contract_id,
+            contract_address=request_data.contract_address,
+            call_specs=request_data.specifications,
+            ttl_days=request_data.ttl_days,
+            live_at=request_data.live_at,
         )
     except contracts_actions.InvalidAddressFormat as err:
         raise EngineHTTPException(