Add /backup endpoint for exporting a radio (#39)

* Add /backup endpoint for exporting a radio

* Upgrade radio4000-sdk for the backup method

Author: oskarrough

README.md

@@ -57,6 +57,7 @@ These come from the node.js app in this repo.
 |--------|-------|
 |https://api.radio4000.com/embed?slug={channelSlug}|Returns an HTML embed with the [radio4000-player](https://github.com/internet4000/radio4000-player)|
 |https://api.radio4000.com/oembed?slug={channelSlug}|Returns a `JSON` object following the [oEmbed spec](http://oembed.com/) for a Radio4000 channel. With this, we can add a meta tag to each channel to get rich previews when the link is shared.|
+|https://api.radio4000.com/backup?slug={channelSlug}|Returns a full JSON export of a channel|
 
 The `/embed` endpoint is meant to be used as the `src` of our `<iframe>` embeds. To get the HTML for the iframe embed, visit the `/oembed` endpoint and see the `html` property.
 

package.json

@@ -19,6 +19,7 @@
     "firebase-admin": "^5.10.0",
     "firebase-functions": "^0.8.2",
     "got": "^6.7.1",
+    "radio4000-sdk": "^0.0.5",
     "stripe": "^4.24.0"
   },
   "devDependencies": {

src/app.js

@@ -7,6 +7,7 @@ const config = require('./config')
 const billings = require('./billings')
 const embed = require('./embed')
 const oembed = require('./oembed')
+const backup = require('./backup')
 
 /* Start Express server */
 const app = express()
@@ -24,5 +25,6 @@ app.get('/', function (req, res) {
 app.use('/billings', billings)
 app.use('/embed', embed)
 app.use('/oembed', oembed)
+app.use('/backup', backup)
 
 module.exports = app

src/backup/index.js

@@ -0,0 +1,15 @@
+const express = require('express')
+const noEndpoint = require('../utils/no-endpoint')
+const {createBackup} = require('radio4000-sdk')
+
+const route = express.Router()
+
+module.exports = route.get('/', (req, res) => {
+	const slug = req.query.slug
+
+	if (!slug) return noEndpoint(res)
+
+	createBackup(slug)
+		.then(backup => res.send(backup))
+})
+

yarn.lock

@@ -1964,6 +1964,12 @@ encodeurl@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
 
+encoding@^0.1.11:
+  version "0.1.12"
+  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
+  dependencies:
+    iconv-lite "~0.4.13"
+
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.0.tgz#7a90d833efda6cfa6eac0f4949dbb0fad3a63206"
@@ -3147,7 +3153,7 @@ i@0.3.x:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/i/-/i-0.3.6.tgz#d96c92732076f072711b6b10fd7d4f65ad8ee23d"
 
-iconv-lite@0.4.19:
+iconv-lite@0.4.19, iconv-lite@~0.4.13:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
 
@@ -3482,7 +3488,7 @@ is-stream-ended@^0.1.0:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/is-stream-ended/-/is-stream-ended-0.1.3.tgz#a0473b267c756635486beedc7e3344e549d152ac"
 
-is-stream@^1.0.0, is-stream@^1.1.0:
+is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -3540,6 +3546,13 @@ isobject@^3.0.0, isobject@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
 
+isomorphic-unfetch@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isomorphic-unfetch/-/isomorphic-unfetch-2.0.0.tgz#f50140a4c163d7582b5f37f1591968c4f809a645"
+  dependencies:
+    node-fetch "^1.7.1"
+    unfetch "^3.0.0"
+
 isstream@0.1.x, isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -4261,6 +4274,13 @@ next-tick@1:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
 
+node-fetch@^1.7.1:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
+  dependencies:
+    encoding "^0.1.11"
+    is-stream "^1.0.1"
+
 node-forge@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.1.tgz#9da611ea08982f4b94206b3beb4cc9665f20c300"
@@ -4964,6 +4984,12 @@ query-string@^5.0.1:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
 
+radio4000-sdk@^0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/radio4000-sdk/-/radio4000-sdk-0.0.5.tgz#8de7f33ebc451200501f6e88a8f36803d4b803f8"
+  dependencies:
+    isomorphic-unfetch "^2.0.0"
+
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -6098,6 +6124,10 @@ underscore@1.x:
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
 
+unfetch@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/unfetch/-/unfetch-3.0.0.tgz#8d1e0513a4ecd0e5ff2d41a6ba77771aae8b6482"
+
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"