pydantic-mongo 0.1.2

Install:

$ pip install pydantic-mongo

from pydantic import BaseModel
from pydantic_mongo import AbstractRepository, ObjectIdField
from pymongo import MongoClient

class Foo(BaseModel):
    count: int
    size: float = None

class Bar(BaseModel):
    apple = 'x'
    banana = 'y'

class Spam(BaseModel):
    id: ObjectIdField = None
    foo: Foo
    bars: List[Bar]

    class Config:
        # The ObjectIdField creates an bson ObjectId value, so its necessary to setup the json encoding
        json_encoders = {ObjectId: str}

class SpamRepository(AbstractRepository[Spam]):
    class Meta:
        collection_name = 'spams'

client = MongoClient(os.environ["MONGODB_URL"])
database = client[os.environ["MONGODB_DATABASE"]]

spam = Spam(foo=Foo(count=1, size=1.0),bars=[Bar()])

spam_repository = SpamRepository(database=database)

# Insert / Update
spam_repository.save(spam)

# Delete
spam_repository.delete(spam)

# Find One By Id
result = spam_repository.find_one_by_id(spam.id)

# Find One By Query
result = spam_repository.find_one_by({'foo.count': 1})

# Find By Query
results = spam_repository.find_by({'foo.count': {'$gte': 1}})