Merge pull request #13 from python-discord/ks123/forms-routes

1 files changed, 14 insertions, 17 deletions

diff --git a/backend/models/question.py b/backend/models/question.py
index 2324a47..1a012ff 100644
--- a/backend/models/question.py
+++ b/backend/models/question.py
@@ -1,6 +1,6 @@
 import typing as t
 
-from pydantic import BaseModel, Field, validator
+from pydantic import BaseModel, Field, root_validator, validator
 
 from backend.constants import QUESTION_TYPES, REQUIRED_QUESTION_TYPE_DATA
 
@@ -13,8 +13,11 @@ class Question(BaseModel):
     type: str
     data: t.Dict[str, t.Any]
 
+    class Config:
+        allow_population_by_field_name = True
+
     @validator("type", pre=True)
-    def validate_question_type(self, value: str) -> t.Optional[str]:
+    def validate_question_type(cls, value: str) -> t.Optional[str]:
         """Checks if question type in currently allowed types list."""
         value = value.lower()
         if value not in QUESTION_TYPES:
@@ -25,30 +28,24 @@ class Question(BaseModel):
 
         return value
 
-    @validator("data")
+    @root_validator
     def validate_question_data(
-            self,
+            cls,
             value: t.Dict[str, t.Any]
     ) -> t.Optional[t.Dict[str, t.Any]]:
         """Check does required data exists for question type and remove other data."""
         # When question type don't need data, don't add anything to keep DB clean.
-        if self.type not in REQUIRED_QUESTION_TYPE_DATA:
-            return {}
-
-        # Required keys (and values) will be stored to here
-        # to remove all unnecessary stuff
-        result = {}
+        if value.get("type") not in REQUIRED_QUESTION_TYPE_DATA:
+            return value
 
-        for key, data_type in REQUIRED_QUESTION_TYPE_DATA[self.type].items():
-            if key not in value:
+        for key, data_type in REQUIRED_QUESTION_TYPE_DATA[value.get("type")].items():
+            if key not in value.get("data", {}):
                 raise ValueError(f"Required question data key '{key}' not provided.")
 
-            if not isinstance(value[key], data_type):
+            if not isinstance(value["data"][key], data_type):
                 raise ValueError(
                     f"Question data key '{key}' expects {data_type.__name__}, "
-                    f"got {type(value[key]).__name__} instead."
+                    f"got {type(value['data'][key]).__name__} instead."
                 )
 
-            result[key] = value[key]
-
-        return result
+        return value