First commit

.bumpedrc

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+files:
+  - package.json
+plugins:
+  prerelease:
+    Linting config files:
+      plugin: bumped-finepack
+  postrelease:
+    Generating CHANGELOG file:
+      plugin: bumped-changelog
+    Committing new version:
+      plugin: bumped-terminal
+      command: 'git add CHANGELOG.md package.json && git commit -m "Release $newVersion"'
+    Detecting problems before publish:
+      plugin: bumped-terminal
+      command: 'git-dirty && npm test'
+    Publishing tag to GitHub:
+      plugin: bumped-terminal
+      command: 'git tag $newVersion && git push && git push --tags'
+    Publishing to NPM:
+      plugin: bumped-terminal
+      command: npm publish

.editorconfig

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+# http://editorconfig.org
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100
+indent_brace_style = 1TBS
+spaces_around_operators = true
+quote_type = auto
+
+[package.json]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

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+* text=auto

.gitignore

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+############################
+# npm
+############################
+node_modules
+npm-debug.log
+.node_history
+yarn.lock
+package-lock.json
+
+############################
+# tmp, editor & OS files
+############################
+.tmp
+*.swo
+*.swp
+*.swn
+*.swm
+.DS_Store
+*#
+*~
+.idea
+*sublime*
+nbproject
+
+############################
+# Tests
+############################
+testApp
+coverage
+.nyc_output
+
+############################
+# Other
+############################

.npmrc

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+unsafe-perm=true
+save-prefix=~
+shrinkwrap=false
+save=false

.travis.yml

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+language: node_js
+node_js:
+  - "node"
+  - "lts/*"
+after_success: npm run coveralls

LICENSE

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+The MIT License (MIT)
+
+Copyright © 2018 Kiko Beats <josefrancisco.verdu@gmail.com> (kikobeats.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# avatar-microservice
+
+<p align="center">
+  <br>
+  <img src="https://i.imgur.com/Mh13XWB.gif" alt="avatar-microservice">
+  <br>
+</p>
+
+![Last version](https://img.shields.io/github/tag/Kikobeats/avatar-microservice.svg?style=flat-square)
+[![Build Status](https://img.shields.io/travis/Kikobeats/avatar-microservice/master.svg?style=flat-square)](https://travis-ci.org/Kikobeats/avatar-microservice)
+[![Dependency status](https://img.shields.io/david/Kikobeats/avatar-microservice.svg?style=flat-square)](https://david-dm.org/Kikobeats/avatar-microservice)
+[![Dev Dependencies Status](https://img.shields.io/david/dev/Kikobeats/avatar-microservice.svg?style=flat-square)](https://david-dm.org/Kikobeats/avatar-microservice#info=devDependencies)
+[![NPM Status](https://img.shields.io/npm/dm/avatar-microservice.svg?style=flat-square)](https://www.npmjs.org/package/avatar-microservice)
+[![Donate](https://img.shields.io/badge/donate-paypal-blue.svg?style=flat-square)](https://paypal.me/Kikobeats)
+
+> Get users avatar across multiple services
+
+## Install
+
+```bash
+$ npm install avatar-microservice --save
+```
+
+## Usage
+
+```js
+const avatarMicroservice = require('avatar-microservice')
+
+avatarMicroservice('do something')
+// => return something
+```
+
+## API
+
+### avatarMicroservice(input, [options])
+
+#### input
+
+*Required*<br>
+Type: `string`
+
+Lorem ipsum.
+
+#### options
+
+##### foo
+
+Type: `boolean`<br>
+Default: `false`
+
+Lorem ipsum.
+
+## License
+
+**avatar-microservice** © [Kiko Beats](https://kikobeats.com), released under the [MIT](https://github.com/Kikobeats/avatar-microservice/blob/master/LICENSE.md) License.<br>
+Authored and maintained by Kiko Beats with help from [contributors](https://github.com/Kikobeats/avatar-microservice/contributors).
+
+> [kikobeats.com](https://kikobeats.com) · GitHub [Kiko Beats](https://github.com/Kikobeats) · Twitter [@Kikobeats](https://twitter.com/Kikobeats)

bin/server

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+#!/usr/bin/env node
+
+'use strict'
+
+const express = require('express')
+
+const app = express()
+
+require('./index')(app, express)
+
+const port = process.env.PORT || process.env.port || 3000
+const { name } = require('../package.json')
+
+app.listen(port, function () {
+  console.log(`${name} is running at http://localhost:${port}`)
+})

package.json

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+{
+  "name": "avatar-microservice",
+  "description": "Get users avatar across multiple services",
+  "homepage": "https://documentup.com/Kikobeats/avatar-microservice",
+  "version": "0.0.0",
+  "main": "src/index.js",
+  "author": {
+    "email": "josefrancisco.verdu@gmail.com",
+    "name": "Kiko Beats",
+    "url": "https://kikobeats.com"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Kikobeats/avatar-microservice.git"
+  },
+  "bugs": {
+    "url": "https://github.com/Kikobeats/avatar-microservice/issues"
+  },
+  "keywords": [],
+  "dependencies": {
+    "aigle": "~1.12.0-alpha.6",
+    "compression": "~1.7.2",
+    "cors": "~2.8.4",
+    "express": "~4.16.3",
+    "helmet": "~3.12.0",
+    "is-email-like": "~1.0.0",
+    "lodash": "~4.17.5",
+    "morgan": "~1.9.0"
+  },
+  "devDependencies": {
+    "ava": "latest",
+    "coveralls": "latest",
+    "finepack": "latest",
+    "git-dirty": "latest",
+    "husky": "latest",
+    "lint-staged": "latest",
+    "nyc": "latest",
+    "prettier-standard": "latest",
+    "standard": "latest",
+    "standard-markdown": "latest",
+    "svr": "latest"
+  },
+  "engines": {
+    "node": ">= 6"
+  },
+  "files": [
+    "bin",
+    "src"
+  ],
+  "scripts": {
+    "clean": "rm -rf node_modules",
+    "coveralls": "nyc report --reporter=text-lcov | coveralls",
+    "dev": "svr",
+    "lint": "standard-markdown && standard",
+    "precommit": "lint-staged",
+    "pretest": "npm run lint",
+    "pretty": "prettier-standard index.js {core,test,bin}/**/*.js --single-quote",
+    "start": "bin/server",
+    "test": "nyc ava"
+  },
+  "license": "MIT",
+  "lint-staged": {
+    "package.json": [
+      "finepack",
+      "git add"
+    ],
+    "*.js": [
+      "prettier-standard",
+      "git add"
+    ],
+    "*.md": [
+      "standard-markdown",
+      "git add"
+    ]
+  }
+}

src/index.js

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+'use strict'
+
+const { forEach, reduce } = require('lodash')
+const isEmail = require('is-email-like')
+const aigle = require('aigle')
+const got = require('got')
+
+const services = require('./services')
+
+const servicesBy = reduce(
+  services,
+  (acc, service, serviceName) => {
+    const { supported } = service
+    if (supported.email) acc.email.push(serviceName)
+    if (supported.username) acc.username.push(serviceName)
+    return acc
+  },
+  { email: [], username: [] }
+)
+
+const createAvatarFromService = (fn, { json }) => async (req, res) => {
+  const { key } = req.params
+  const url = await fn(key)
+  if (json) return res.json({ url })
+  const stream = got.stream(url)
+  stream.on('response', resAvatar =>
+    res.set('Content-Type', resAvatar.headers['content-type'])
+  )
+  return stream.pipe(res)
+}
+
+const createAvatarBy = ({ json }) => async (req, res) => {
+  const { key } = req.params
+  const collection = isEmail(key) ? servicesBy.email : servicesBy.username
+
+  const url = await aigle
+    .resolve(collection)
+    .map(service => services[service](key))
+    .find(url => got.head(url))
+
+  if (json) return res.json({ url })
+  const stream = got.stream(url)
+  stream.on('response', resAvatar =>
+    res.set('Content-Type', resAvatar.headers['content-type'])
+  )
+  return stream.pipe(res)
+}
+
+module.exports = (app, express) => {
+  app
+    .use(require('helmet')())
+    .use(require('compression')())
+    .use(require('cors')())
+    .use(require('morgan')('combined'))
+    .use(express.static('static'))
+    .disable('x-powered-by')
+
+  app.get('/', (req, res) => res.status(204).send())
+  app.get('/robots.txt', (req, res) => res.status(204).send())
+  app.get('/favicon.txt', (req, res) => res.status(204).send())
+
+  app.get(`/:key`, createAvatarBy({ json: false }))
+  app.get(`/:key/json`, createAvatarBy({ json: true }))
+
+  forEach(services, (service, serviceName) => {
+    app.get(
+      `/${serviceName}/:key`,
+      createAvatarFromService(service, { json: false })
+    )
+    app.get(
+      `/${serviceName}/:key/json`,
+      createAvatarFromService(service, { json: true })
+    )
+  })
+
+  return app
+}

src/services/github.js

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+'use strict'
+
+module.exports = async username =>
+  `https://avatars.githubusercontent.com/${username}?size=500`
+
+module.exports.supported = {
+  email: false,
+  username: true
+}

src/services/gravatar.js

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+'use strict'
+
+const crypto = require('crypto')
+
+const md5 = str =>
+  crypto
+    .createHash('md5')
+    .update(str)
+    .digest('hex')
+
+module.exports = async username =>
+  `https://gravatar.com/avatar/${md5(username)}?size=500`
+
+module.exports.supported = {
+  email: true,
+  username: false
+}

src/services/index.js

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+module.exports = {
+  twitter: require('./twitter'),
+  gravatar: require('./gravatar'),
+  github: require('./github')
+}

src/services/twitter.js

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+'use strict'
+
+module.exports = async username => {
+  return `https://twitter.com/${username}/profile_image?size=original`
+}
+
+module.exports.supported = {
+  email: false,
+  username: true
+}