@icapps/tree-house-storage

Treehouse storage

NodeJS storage utility module written in Typescript

Installation

Install via npm

npm install @icapps/tree-house-storage

or via yarn

yarn add @icapps/tree-house-storage

Usage

Middleware functions

multipartUpload(options)

Express middleware function to upload a local file using multer.

import { middleware } from '@icapps/tree-house-storage'

const options = {
  destination: 'uploads',
  fileSize: 12000,
  allowedFileTypes: ['image/png', 'image/jpg'],

  // Optional Joi schema validation for other body data
  validator: {
    schema: joiSchema,
    options: joiOptions,
  };
};

app.post('/upload', middleware.multipartUpload(options), ...);

More information on Multer

Local filesystem

Local file functions enabling the use of Promises for fs methods.

More information on fs

createIfNotExists(path)

Creates a folder if it doesn't exist already. (Asynchronous)

import { local } from '@icapps/tree-house-storage'
await local.createIfNotExists('/localFolder');

createFile(path, name, content)

Creates a new local file. This will also create a folder when it does not exist already. (Asynchronous)

import { local } from '@icapps/tree-house-storage'
await local.createFile('/localFolder', 'myFile.txt', 'My personal content');

readFile(path)

Read an existing local file via filepath. (Asynchronous)

import { local } from '@icapps/tree-house-storage'
await local.readFile('/localFolder', 'myFile.txt', 'My personal content');

deleteFile(path)

Delete an existing local file via filepath (Asynchronous)

import { local } from '@icapps/tree-house-storage'
await local.deleteFile('/localFolder/myFile.txt');

Amazon

Amazon S3 libs

More information on AWS S3

createClient(clientOptions)

Create an S3 client

import { amazon } from '@icapps/tree-house-storage'

const options = {
  region: 'eu-west-1',
  accessKeyId: 'myAccesKey',
  secretAccessKey: 'mySecret',
};
const client = amazon.createClient(options);

uploadFile(client, options)

Upload a file to S3

import { amazon } from '@icapps/tree-house-storage'

const options = {
  path: 'localPath/localFile.png',
  content: 'fileContent ...',
  name: uuid.v4(),
  contentType: 'image/png',
  bucket: 's3bucketName',
  key: 's3KeyName',
  encryption: 'AE-256', // Optional encryption (this will enable server encryption on S3)
};
const { location, bucket, key } = await amazon.uploadFile(client, options);

getFile(client, bucket, key)

Retrieve a file from S3

import { amazon } from '@icapps/tree-house-storage'

const { body } = await amazon.getFile(client, bucket, key);

removeFile(client, bucket, key)

Remove a file from S3

import { amazon } from '@icapps/tree-house-storage'

await amazon.removeFile(client, bucket, key);

getPresignedUrl(client, options)

Gets a pre-signed url for an S3 resource

import { amazon } from '@icapps/tree-house-storage'

const options = {
  bucket: 's3bucketName',
  key: 's3KeyName',
  expires: 1600, // Optional expiration time
};
const { location, bucket, key } = await amazon.getPresignedUrl(client, options);

Tests

All tests are written using Jest. Check out the documentation here for more information.

You can run npm run test to run all tests

You can run npm run test:coverage to run all tests with coverage report

Bugs

When you find issues, please report them:

• web: https://github.com/icapps/tree-house-storage/issues

Be sure to include all of the output from the npm command that didn't work as expected. The npm-debug.log file is also helpful to provide.

Authors

See the list of contributors who participated in this project.

License

This project is licensed under the ISC License - see the LICENSE.md file for details