@ssc-hermes/blob-store v0.0.3

blob store

Blob storage

Use this for storage of public blobs -- anything publicly visible.

install

npm i -S @ssc-hermes/blob-store

examples

create

import { BlobStore } from '@ssc-hermes/blob-store'

// pass in params for `cloudinary`
const store = BlobStore.Cloudinary({
    cloudName: process.env.CLOUDINARY_CLOUD_NAME as string,
    apiKey: process.env.CLOUDINARY_API_KEY as string,
    apiSecret: process.env.CLOUDINARY_API_SECRET as string
})

// or use env variables as config
const store = BlobStore.Cloudinary()  // needs `process.env.COUDINARY_*` vars

write an image

import { test } from 'tapzero'

test('write a file to cloudinary', async t => {
    // base64 encoded image
    const file = 'data:image/png;base64,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'

    hash = (await store.write(file)).hash
    t.equal(typeof hash, 'string', 'hash was returned')
    t.equal(hash, 'GmuzSvBeEBT5tvt1vhtRkhl1a7V8MkTqCxT4Z4jFz_s',
        'should return the expected hash')
})

get a URL

import { test } from 'tapzero'
import { read } from '@ssc-hermes/blob-store/read'
import { scale } from '@cloudinary/url-gen/actions/resize'

test('read the file we just wrote', async t => {
    const cld = read({ cloudName: 'nichoth' })
    const url = (cld
        .image(hash)
        .resize(scale().width(100))
        .toURL())

    t.ok(url.includes('https'), 'should return an https URL')
    t.ok(url.includes(hash), 'url should include the filename')
})