wrapper utility for mongodb
Project description
A wrapper library on top of pymongo.
pip install mongoy
Connecting to Database
from mongoy.mongo import Mongo
connection = 'mongodb://127.0.0.1:27017'
db_name = 'mydb''
mgy = Mongo(connection, db_name)
Get pymongo
db instance
# get pymongo db instance
db = mgy.get_db()
Register a collection for operations
# Register a collection for CRUD data ops
mgy.register_collection('users')
# Add a document
doc = {
'name': 'test',
'age': 10,
}
result = mgy.users.insert(doc)
# Add multiple documents
docs = [{
'name': 'testuser',
'age': 21
}, {
'name': 'testy',
'age': 22
}, {
'name': 'uwoo',
'age': 27
}]
result = mgy.users.insert(docs)
# Find Documents
result = mgy.users.find()
age_22_users = mgy.users.find({
'age': 22
})
others = mgy.users.find({
'age': {'$ne': 22}
})
mgy.users.find({
'_id': result[0]['_id']
})
from bson.objectid import ObjectId
id = ObjectId('some-mongo-id')
# Update single document
mgy.users.find_one_and_update({'_id': id}, {'$set': {'age': 30}})
# Update all matching documents
mgy.users.find_all_and_update({'age': {'$lt': 25}}, {'$set': {'age': 30}})
# Insert if not exists
mgy.users.find_one_and_update({'_id': id}, {'$set': {'age': 30}}, upsert=True)
# Delete Single Documents
mgy.users.delete({
'age': 22
})
# Delete all matching Documents
mgy.users.delete({
'age': 22
}, all=True)
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