feat: application pydantic models

apps/api/src/models/ApplicationData.py

@@ -0,0 +1,42 @@
+from datetime import datetime
+from enum import Enum
+from typing import Union
+
+from pydantic import BaseModel, ConfigDict, EmailStr, Field, HttpUrl
+
+from .utils import form_body
+
+
+class Decision(str, Enum):
+    ACCEPTED = "ACCEPTED"
+    WAITLISTED = "WAITLISTED"
+    REJECTED = "REJECTED"
+
+
+Review = tuple[datetime, str, Decision]
+
+
+@form_body
+class RawApplicationData(BaseModel):
+    model_config = ConfigDict(str_strip_whitespace=True, str_max_length=254)
+
+    first_name: str
+    last_name: str
+    email: EmailStr
+    pronouns: str
+    ethnicity: str
+    is_18_older: bool
+    university: str
+    education_level: str
+    major: str
+    is_first_hackathon: bool
+    portfolio_link: Union[HttpUrl, None]
+    linkedin_link: Union[HttpUrl, None]
+    collaboration_question: Union[str, None] = Field(None, max_length=1024)
+    any_job_question: str = Field(max_length=1024)
+
+
+class ProcessedApplicationData(RawApplicationData):
+    resume_url: Union[HttpUrl, None]
+    submission_time: datetime
+    reviews: list[Review] = []

apps/api/src/models/utils.py

@@ -0,0 +1,21 @@
+from typing import Type
+
+from fastapi import Form
+from pydantic import BaseModel
+
+
+def form_body(cls: Type[BaseModel]) -> Type[BaseModel]:
+    """Decorator allows BaseModel to be used in Form Data"""
+    params = []
+    for arg in zip(cls.__signature__.parameters.values(), cls.model_fields.values()):
+        if arg[1].is_required():
+            params += [arg[0].replace(default=Form())]
+        else:
+            params += [arg[0].replace(default=Form(None))]
+    cls.__signature__ = cls.__signature__.replace(parameters=params)
+
+    return cls
+
+
+# https://stackoverflow.com/questions/60127234/how-to-use-a-pydantic-model-with-form-data-in-fastapi
+# Commenter: stefanlsd