feat: added models

packages/backend/app/main.py

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+import uvicorn
+
+if __name__ == "__main__":
+    uvicorn.run("server.app:app", host="0.0.0.0", port=8000, reload=True)

packages/backend/app/server/app.py

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+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from server.routes.routes import router
+
+app = FastAPI()
+
+origins = [
+    "*",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(router)
+
+
+@app.get("/", tags=["Root"])
+async def read_root():
+    return {"message": "Welcome to this fantastic app!"}

packages/backend/app/server/models/models.py

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+from typing import List, Optional
+from pydantic import BaseModel, EmailStr, Field
+from datetime import datetime
+from bson import ObjectId
+
+
+class PyObjectId(ObjectId):
+    @classmethod
+    def __get_validators__(cls):
+        yield cls.validate
+
+    @classmethod
+    def validate(cls, v):
+        if not ObjectId.is_valid(v):
+            raise ValueError("Invalid ObjectId")
+        return ObjectId(v)
+
+    @classmethod
+    def __modify_schema__(cls, field_schema):
+        field_schema.update(type="string")
+
+
+class MongoModel(BaseModel):
+    id: Optional[PyObjectId] = Field(default_factory=PyObjectId, alias="_id")
+
+    class Config:
+        allow_population_by_field_name = True
+        arbitrary_types_allowed = True
+        json_encoders = {ObjectId: str}
+
+
+class MeetingDetail(BaseModel):
+    id: PyObjectId
+    time: datetime
+    psychologist_id: PyObjectId
+    status: str
+
+
+class User(MongoModel):
+    mail: EmailStr
+    password: str
+    sex: str
+    birth_date: datetime
+    name: str
+    surname: str
+    phone_number: str
+    meetings: List[MeetingDetail] = []
+    reviews: List[PyObjectId] = []
+    transactions: List[PyObjectId] = []
+
+
+class Education(BaseModel):
+    institution: str
+    degree: str
+    year_graduated: datetime
+
+
+class WorkExperience(BaseModel):
+    position: str
+    place: str
+    years: List[datetime]
+
+
+class Psychologist(MongoModel):
+    user: User
+    price: float
+    address: str
+    meeting_format: str
+    education: List[Education]
+    work_experience: List[WorkExperience]
+    language: str
+    articles: List[PyObjectId] = []
+
+
+class Meeting(MongoModel):
+    time: datetime
+    user_id: PyObjectId
+    psychologist_id: PyObjectId
+    status: str  # scheduled | completed | canceled
+
+
+class Review(MongoModel):
+    content: str
+    user_id: PyObjectId
+    psychologist_id: PyObjectId
+    created_at: datetime
+    rating: float
+
+
+class Article(MongoModel):
+    content: str
+    psychologist_id: PyObjectId
+    created_at: datetime
+    updated_at: datetime
+
+
+class Transaction(MongoModel):
+    user_id: PyObjectId
+    amount: float
+    created_at: datetime

packages/backend/requirements.txt

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+fastapi==0.115.6
+uvicorn==0.32.1
+motor==3.6.0