Adding chtlawfirm to the api

api/rpk-api/firm/contract/routes_signature.py

@@ -0,0 +1,35 @@
+from fastapi import Depends, HTTPException, File, UploadFile, APIRouter
+import shutil
+
+from uuid import UUID
+
+from firm.contract.models import Contract, Party
+from firm.core.routes import get_tenant_db_cursor
+
+
+signature_router = APIRouter()
+
+@signature_router.get("/{signature_id}", response_description="")
+async def get_signature(signature_id: UUID, db=Depends(get_tenant_db_cursor)) -> Party:
+    contract = await Contract.find_by_signature_id(db, signature_id)
+    signature = contract.get_signature(signature_id)
+    return signature
+
+@signature_router.post("/{signature_id}", response_description="")
+async def affix_signature(signature_id: UUID, signature_file: UploadFile = File(...), db=Depends(get_tenant_db_cursor)) -> bool:
+    contract = await Contract.find_by_signature_id(db, signature_id)
+
+    if not contract:
+        raise HTTPException(status_code=404, detail="Contract record not found!")
+
+    signature_index = contract.get_signature_index(signature_id)
+    signature = contract.parties[signature_index]
+
+    if signature.signature_affixed:
+        raise HTTPException(status_code=400, detail="Signature already affixed")
+
+    with open(f'media/signatures/{signature_id}.png', "wb") as buffer:
+        shutil.copyfileobj(signature_file.file, buffer)
+
+    await contract.affix_signature(db, signature_index)
+    return True