mymongo

A Python package for effortless object-document mapping using pymongo and pydantic to interface with MongoDB.

Using

To add and install this package as a dependency of your project, run poetry add mymongo.

Example

from typing import Any

from mymongo import Document, Store
from pydantic import BaseModel, EmailStr
from pymongo import MongoClient
from querytyper import MongoFilterMeta, MongoQuery

class User(BaseModel):
        """User model."""

        name: str
        age: int
        email: EmailStr

class UserInDb(User, Document):
    """User database model."""

class UserFilter(UserInDb, metaclass=MongoFilterMeta):
    """User query filter."""

client: MongoClient[dict[str, Any]] = MongoClient()
collection = client.get_database(name="db_name").get_collection(name="collection_name")
store = Store[User, UserInDb](collection)
first_id = store.create(User(name="John", age=11, email="john@example.com")).id
second_id = store.create(User(name="John", age=13, email="j@example.com")).id
store.create(User(name="Al", age=12, email="al@example.com"))
query = MongoQuery((UserFilter.name == "John") & (UserFilter.age >= 10))
store.delete(first_id)
found = store.find(query)
found[0]

UserInDb(
    id=ObjectId('65bfa898110076608a191c36'), 
    created_at=datetime.datetime(2024, 2, 4, 15, 9, 12, 47000), 
    updated_at=datetime.datetime(2024, 2, 4, 15, 9, 12, 47000), 
    deleted_at=None, 
    name='John', 
    age=13, 
    email='j@example.com'
)

Contributing