Created Queries and Execute endpoint

core/exceptions.py

@@ -17,3 +17,33 @@ class UserNotFound(HTTPException):
         headers=None,
     ):
         super().__init__(status_code, detail, headers)
+
+
+class QueryValidationError(ValueError):
+    def __init__(self, loc: list[str], msg: str):
+        self.loc = loc
+        self.msg = msg
+        super().__init__(msg)
+
+class QueryNotFound(HTTPException):
+    def __init__(self, status_code=404, detail = {
+        'message': "The referenced query was not found.",
+        "code": 'query-not-found'
+    }, headers = None):
+        super().__init__(status_code, detail, headers)
+
+
+class ConnectionNotFound(HTTPException):
+    def __init__(self, status_code=404, detail = {
+        'message': "The referenced connection was not found.",
+        "code": 'connection-not-found'
+    }, headers = None):
+        super().__init__(status_code, detail, headers)
+
+
+class PoolNotFound(HTTPException):
+    def __init__(self, status_code=404, detail = {
+        'message': "We didn't find a running Pool for the referenced connection.",
+        "code": 'pool-not-found'
+    }, headers = None):
+        super().__init__(status_code, detail, headers)