Dinamopy
Dinamopy is a python helper library for dynamodb. You can define your access patterns in a json file and can use dynamic method names to make operations.
Installation
Use the package manager pip to install dinamopy.
pip install dinamopy
Usage
app.py
from decimal import Decimal
import dinamopy
class MyHooks(dinamopy.DinamoHooks):
def after_get(self, response):
for k, v in response.items():
if isinstance(v, Decimal):
response[k] = int(v)
return response
db = dinamopy.DinamoPy('dinamopy.json', MyHooks())
db.put(item={
'customerId': 'xyz',
'sk': 'CUST#xyz',
'email': '[email protected]',
'fullName': 'Rasim Andiran',
'userPreferences': {'language': 'en', 'sort': 'date', 'sortDirection': 'ascending'}
})
db.overwrite(item={
'customerId': 'xyz',
'sk': 'CUST#xyz',
'email': '[email protected]',
'fullName': 'Rasim Andiran',
'userPreferences': {'language': 'en', 'sort': 'date', 'sortDirection': 'ascending'}
})
db.get_customer_profile_by_customer_id(customerId='xyz')
db.get_bookmarks_by_customer_id(customerId='123')
db.get_customer_profile_by_email(email='[email protected]')
db.get_bookmarks_by_url(url='https://aws.amazon.com', customerId='123')
db.get_customer_folder(customerId='123', folder='Cloud')
db.update_customer_profile_by_customer_id(customerId='321', sk='CUST#321', new_fields={'email': '[email protected]'})
db.update_bookmarks_by_customer_id(customerId='123', sk='https://aws.amazon.com', new_fields={'folder': 'Tools'})
db.update_customer_profile_by_email(email='[email protected]', new_fields={'fullName': 'Rasim Andiran'})
db.update_bookmarks_by_url(url='https://aws.amazon.com', customerId='123', new_fields={'description': 'Deneme'})
db.update_customer_folder(customerId='123', folder='Cloud', new_fields={'folder': 'CloudFolder'})
db.delete_customer_profile_by_customer_id(customerId='123')
db.delete_bookmarks_by_customer_id(customerId='123', sk='https://aws.amazon.com', new_fields={'folder': 'Tools'})
db.delete_customer_profile_by_email(email='[email protected]', new_fields={'fullName': 'Rasim Andiran'})
db.delete_bookmarks_by_url(url='https://aws.amazon.com', customerId='123', new_fields={'description': 'Deneme'})
db.delete_customer_folder(customerId='123', folder='Cloud', new_fields={'folder': 'CloudFolder'})
dinamopy.json
{
"region": "localhost",
"port": 8000,
"tableName": "CustomerBookmark",
"partitionKey": "customerId",
"sortKey": "sk",
"timestamps": true,
"paranoid": true,
"returnRawResponse": false,
"logLevel": "debug",
"accessPatterns": {
"customerProfileByCustomerId": {
"table": "table",
"partitionKey": "customerId",
"sortKey": "sk",
"sortKeyOperator": "begins_with",
"sortKeyValue": "CUST#"
},
"bookmarksByCustomerId": {
"table": "table",
"partitionKey": "customerId",
"sortKey": "sk",
"sortKeyOperator": "begins_with",
"sortKeyValue": "http"
},
"customerProfileByEmail": {
"table": "ByEmail",
"partitionKey": "email"
},
"bookmarksByUrl": {
"table": "ByUrl",
"partitionKey": "url",
"sortKey": "customerId"
},
"customerFolder": {
"table": "ByCustomerFolder",
"partitionKey": "customerId",
"sortKey": "folder"
}
}
}
To-Do
- More generic hooks
- Logging
- Tests
- Documentation
Contributing
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
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