initial commit 🐚

.editorconfig

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+
+# EditorConfig is awesome: http://EditorConfig.org
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+
+[*.json]
+indent_size = 2

.eslintrc

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+{
+    "extends": "oceanprotocol"
+}

.gitignore

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+node_modules
+npm-debug.log
+yarn.lock
+package-lock.json

.nowignore

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+media/
+test/
+package-lock.json

.travis.yml

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+language: node_js
+node_js: node
+
+notifications:
+    email: false

LICENSE

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+MIT License
+
+Copyright (c) 2018 BigchainDB GmbH
+
+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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+[![banner](https://raw.githubusercontent.com/oceanprotocol/art/master/github/repo-banner%402x.png)](https://oceanprotocol.com)
+
+<h1 align="center">community-numbers</h1>
+
+> Microservice to cache and expose community numbers for use throughout [oceanprotocol.com](https://oceanprotocol.com).
+
+[![Build Status](https://travis-ci.com/oceanprotocol/community-numbers.svg?branch=master)](https://travis-ci.com/oceanprotocol/community-numbers)
+[![js oceanprotocol](https://img.shields.io/badge/js-oceanprotocol-7b1173.svg)](https://github.com/oceanprotocol/eslint-config-oceanprotocol)
+[![Greenkeeper badge](https://badges.greenkeeper.io/oceanprotocol/community-numbers.svg)](https://greenkeeper.io/)
+<img src="http://forthebadge.com/images/badges/powered-by-electricity.svg" height="20"/>
+<img src="http://forthebadge.com/images/badges/as-seen-on-tv.svg" height="20"/>
+<img src="http://forthebadge.com/images/badges/uses-badges.svg" height="20"/>
+
+## API
+
+Endpoint: [`https://oceanprotocol-community.now.sh`](https://oceanprotocol-community.now.sh)
+
+### GET /
+
+**200**: Returns a list of network numbers as follows:
+
+```json
+{
+    "data": {
+        "github": {
+            "stars": 1000,
+            "repos": 1000
+        },
+        "medium": {
+            "followers": 1000
+        },
+        "bounties": {
+            "gitcoin": 1000,
+            "bountiesNetwork": 1000,
+            "total": 1000
+        }
+    }
+}
+
+```
+
+## Development
+
+Install dependencies:
+
+```bash
+npm install
+```
+
+And run the server:
+
+```bash
+npm start
+```
+
+## Test
+
+Run the tests:
+
+```bash
+npm test
+```
+
+## Deployment
+
+Deploy to [now](https://zeit.co/now), make sure to switch to Ocean Protocol org before deploying:
+
+```bash
+# first run
+now login
+now switch
+
+# deploy
+now
+# switch alias to new deployment
+now alias
+```
+
+## Authors
+
+- Matthias Kretschmann ([@kremalicious](https://github.com/kremalicious)) - [Ocean Protocol](https://oceanprotocol.com)

index.js

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+const ms = require('ms')
+const { logError } = require('./util/logger')
+
+const fetchGitHubRepos = require('./networks/github')
+const fetchBounties = require('./networks/bounties')
+const fetchMedium = require('./networks/medium')
+
+let cacheGithub = null
+let cacheBounties = null
+let cacheMedium = null
+
+//
+// Create the response
+//
+module.exports = async (req, res) => {
+    res.setHeader('Access-Control-Allow-Origin', '*')
+    res.setHeader('Access-Control-Allow-Methods', 'GET')
+
+    try {
+        if (!cacheGithub || Date.now() - cacheGithub.lastUpdate > ms('5m')) {
+            cacheGithub = await fetchGitHubRepos()
+        }
+
+        if (!cacheBounties || Date.now() - cacheBounties.lastUpdate > ms('5m')) {
+            cacheBounties = await fetchBounties()
+        }
+
+        if (!cacheMedium || Date.now() - cacheMedium.lastUpdate > ms('5m')) {
+            cacheMedium = await fetchMedium()
+        }
+    } catch (error) {
+        logError(error.message)
+    }
+
+    res.end(JSON.stringify({
+        github: cacheGithub,
+        bounties: cacheBounties,
+        medium: cacheMedium
+    }))
+}

networks/bounties.js

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+const fetch = require('node-fetch')
+const { log, logError } = require('../util/logger')
+
+const getGitcoin = async () => {
+    const response = await fetch('https://gitcoin.co/api/v0.1/bounties/?&org=oceanprotocol&is_open=true')
+
+    if (response.status !== 200) {
+        logError(`Non-200 response code from Gitcoin: ${response.status}`)
+        return null
+    }
+
+    const gitcoin = await response.json() // returns only open bounties by default
+
+    return gitcoin.length
+}
+
+const getBountiesNetwork = async () => {
+    const response = await fetch('https://api.bounties.network/bounty/?search=ocean%20protocol&bountyStage=1&platform=bounties-network')
+
+    if (response.status !== 200) {
+        logError(`Non-200 response code from Bounties Network: ${response.status}`)
+        return null
+    }
+
+    const bountiesNetwork = await response.json()
+
+    return bountiesNetwork.results.length
+}
+
+const getTotal = async () => {
+    const response = await fetch('https://api.bounties.network/bounty/?search=ocean%20protocol')
+
+    if (response.status !== 200) {
+        logError(`Non-200 response code from Bounties Network: ${response.status}`)
+        return null
+    }
+
+    const allBounties = await response.json()
+
+    return allBounties.count
+}
+
+const fetchBounties = async () => {
+    const start = Date.now()
+    const gitcoin = await getGitcoin()
+    const bountiesNetwork = await getBountiesNetwork()
+    const total = await getTotal()
+
+    log(
+        `Re-built bounties cache. ` +
+        `Total: ${total} bounties. ` +
+        `Elapsed: ${new Date() - start}ms`
+    )
+
+    return {
+        gitcoin,
+        bountiesNetwork,
+        total
+    }
+}
+
+module.exports = fetchBounties

networks/github.js

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+const fetch = require('node-fetch')
+const { log, logError } = require('../util/logger')
+
+// Request options for all fetch calls
+const options = {
+    headers: {
+        // For getting topics, see note on https://developer.github.com/v3/search/
+        // Accept: 'application/vnd.github.mercy-preview+json'
+        Accept: 'application/vnd.github.preview'
+    }
+}
+
+const arrSum = arr => arr.reduce((a, b) => a + b, 0)
+
+//
+// Fetch all public GitHub repos
+//
+const fetchGitHubRepos = async () => {
+    const url = 'https://api.github.com/orgs/oceanprotocol/repos?type=public&per_page=200'
+    const start = Date.now()
+    const response = await fetch(url, options)
+
+    if (response.status !== 200) {
+        logError(`Non-200 response code from GitHub: ${response.status}`)
+        return null
+    }
+
+    const json = await response.json()
+
+    let numbers = []
+
+    json.map(item => {
+        if (item.stargazers_count) {
+            return numbers.push(item.stargazers_count)
+        }
+        return null
+    })
+
+    const stars = arrSum(numbers)
+    const repositories = json.length
+
+    log(
+        `Re-built github cache. ` +
+        `Total: ${repositories} public projects with a total of ${stars} stargazers. ` +
+        `Elapsed: ${new Date() - start}ms`
+    )
+
+    return { stars, repositories }
+}
+
+module.exports = fetchGitHubRepos

networks/medium.js

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+const fetch = require('node-fetch')
+const { log, logError } = require('../util/logger')
+
+const fetchMedium = async () => {
+    const url = 'https://medium.com/oceanprotocol?format=json'
+    const start = Date.now()
+    const response = await fetch(url)
+
+    if (response.status !== 200) {
+        logError(`Non-200 response code from Medium: ${response.status}`)
+        return null
+    }
+
+    const responseText = await response.text()
+    const json = await JSON.parse(responseText.replace('])}while(1);</x>', ''))
+    const { collection } = json.payload
+
+    const followers = collection.metadata.followerCount
+
+    log(
+        `Re-built medium cache. ` +
+        `Total: ${followers} followers. ` +
+        `Elapsed: ${new Date() - start}ms`
+    )
+
+    return { followers }
+}
+
+module.exports = fetchMedium

now.json

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+{
+  "version": 2,
+  "name": "oceanprotocol-community",
+  "alias": "oceanprotocol-community.now.sh",
+  "env": {
+    "NODE_ENV": "production"
+  },
+  "builds": [
+    {
+      "src": "index.js",
+      "use": "@now/node"
+    }
+  ]
+}

package.json

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+{
+  "name": "@oceanprotocol/community-numbers",
+  "private": true,
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "start": "micro",
+    "dev": "micro-dev",
+    "test": "eslint --ignore-path .gitignore --ext .js,.jsx ."
+  },
+  "dependencies": {
+    "chalk": "2.4.2",
+    "micro": "^9.3.4",
+    "ms": "^2.1.1",
+    "node-fetch": "2.5.0"
+  },
+  "devDependencies": {
+    "eslint": "^5.16.0",
+    "eslint-config-oceanprotocol": "^1.3.0",
+    "eslint-plugin-node": "^9.0.1",
+    "micro-dev": "^3.0.0"
+  }
+}

util/logger.js

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+/* eslint-disable no-console */
+const chalk = require('chalk')
+
+const log = text => console.log(text)
+const logError = text => console.log(chalk.bold.red(text))
+
+module.exports = { log, logError }