@articulate/dynapro

1.4.0 • Public • Published

Dynapro

Dynapro is a thin promised-based wrapper around Amazon's AWS DynamoDB SDK. This is currently being actively developed and contributions are welcome. NPM package located at https://www.npmjs.com/package/dynapro.

Installation

$ npm install dynapro

Usage

var Dynapro = require('dynapro')

var options = {
  region: 'xxx',
  accessKeyId: 'xxx',
  secretAccessKey: 'xxx'
}

var dynapro = new Dynapro(options)

Describe table

dynapro.describe('table name')
  .then(function(data) {
    console.log(data.Table.TableStatus)
  }).catch(function(err) {
    console.log('Table does not exist', err)
  })

Create table

// key types [string | stringSet | number | numberSet | binary | binarySet

var params: {
  keySchema: {
    hash: ['author', 'string'],
    range: ['id', 'string']
  },

  // Optional secondary index
  localSecondaryIndexes: [{
    indexName: 'orderIndex',
    keySchema: {
      hash: ['author', 'string'],
      range: ['order', 'number']
    },
    projectionType: 'ALL'
  }]
}

dynapro.create('table name', params)
  .then(successFunction)
  .catch(console.log)

Find (getItem)

var params = {
  courseId: "123",
  author: "Mike"
}

dynapro.find('table name', params)
  .then(function(data) {
    console.log('result', data)
  }).catch(console.log)

Insert (putItem)

var params = {
  courseId: "123",
  author: "Mike"
}

dynapro.insert('table name', params)
  .then(function(data) {
    console.log('Successfully inserted item')
  }).catch(console.log)

Where (query)

var params = {
  keyConditions: [{
    column: 'author',
    value: 'Mike'
  }],
  indexName: 'orderIndex' // optional (query an index)
}

dynapro.where('table name', params)
  .then(function(results) {
    console.log('results', results)
  }).catch(console.log)

License

This software is provided under the the MIT license.

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npm i @articulate/dynapro

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Version

1.4.0

License

MIT

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