dynamodborm

A DDD ORM make with dynamodb mapper js

Fatures on 0.2.0

• cli with commands:
  • deploy, execute up script from migration files
  • rollback, execute down script from migration files
  • add, create a new migration file
• Migration class, extending Connection class with:
  • createTable
  • dropTable
• a updatedAt field that updated itself after every change, and a way for disabiliting it
• commom fields, updatedAt and updatedAt
• Model with a new method:
  • sync update => this
• Base methods of Model being able to being overhide on definiton of model, in this case the original method is writen as _methodName

Features on 0.1.0

• There is a base Model for the root class/entity, and a constructor for each item of a List on the Model.
• The base Model brings the following commom methods:
  • sync set => this
  • sync get => Map
  • sync addItem => this
  • sync updateItem => this
  • sync removeItem => this
  • async validate => void
  • async save => Promise(this)
  • async delete => Promise(this)
• The Repository instance come with find(), get() and query() out of box, it uses the connection behind to return a instance of the base Model, with the above methods.
• The connection is a wrapper around the dynamodb-data-mapper-js, it has inside the mapper it-self and the dynamodb Client instance.
• There is a powerfull way of extend any module of the above components.

Examples

• Simple aggregation root with no list inside.
• Simple aggregation root with a list inside.

ROADMAP

• Schema validation to JSONSchema
• Schema on migration
• Migration of schemas:
  • data.v1 to data.v2
  • data.v2 to data.v2
• publish this version on npm
• a full documentation of operations
• a example of extensability, adding custom methods
• coments in the code
• application of the versionAttribute of mapper
• a commom fields, with a way for configuring it

Dependencies OR Builded with:

• Dynamodb-data-mapper-js
• Joi
• aws-sdk