✨ Created YouTube audio downloader

Installed youtube-mp3-downloader, set up a new route and when that route is visited the package will download the video specified. Simple as that.

.gitignore

@@ -1 +1,3 @@
-node_modules/
+node_modules/
+bin/ffmpeg
+music/

app.js

@@ -5,7 +5,6 @@ var cookieParser = require('cookie-parser');
 var logger = require('morgan');
 
 var indexRouter = require('./routes/index');
-var usersRouter = require('./routes/users');
 
 var app = express();
 
@@ -20,7 +19,6 @@ app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
 
 app.use('/', indexRouter);
-app.use('/users', usersRouter);
 
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {

package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "yt",
+  "name": "Cassettea-api-node",
   "version": "0.0.0",
   "lockfileVersion": 1,
   "requires": true,
@@ -66,6 +66,14 @@
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
       "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
     },
+    "async": {
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
+      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "requires": {
+        "lodash": "^4.17.14"
+      }
+    },
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
@@ -206,6 +214,11 @@
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.9.tgz",
       "integrity": "sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A=="
     },
+    "core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -310,6 +323,15 @@
         "unpipe": "~1.0.0"
       }
     },
+    "fluent-ffmpeg": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fluent-ffmpeg/-/fluent-ffmpeg-2.1.2.tgz",
+      "integrity": "sha1-yVLeIkD4EuvaCqgAbXd27irPfXQ=",
+      "requires": {
+        "async": ">=0.2.9",
+        "which": "^1.1.1"
+      }
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -333,6 +355,11 @@
         "function-bind": "^1.1.1"
       }
     },
+    "html-entities": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/html-entities/-/html-entities-1.2.1.tgz",
+      "integrity": "sha1-DfKTUfByEWNRXfueVUPl9u7VFi8="
+    },
     "http-errors": {
       "version": "1.6.3",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
@@ -396,6 +423,16 @@
         "has": "^1.0.1"
       }
     },
+    "isarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+    },
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
     "js-stringify": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/js-stringify/-/js-stringify-1.0.2.tgz",
@@ -433,6 +470,15 @@
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc="
     },
+    "m3u8stream": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/m3u8stream/-/m3u8stream-0.6.2.tgz",
+      "integrity": "sha512-WsuM2bd5pPN80xvfrB+1DZqr4M7+kJl8byi6+ZCy6cmVjEiHhmr/desN53Ngsa6Hs13kYumeVgT4wL0oIJ+v6g==",
+      "requires": {
+        "miniget": "^1.4.0",
+        "sax": "^1.2.4"
+      }
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -466,6 +512,11 @@
         "mime-db": "1.40.0"
       }
     },
+    "miniget": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/miniget/-/miniget-1.5.3.tgz",
+      "integrity": "sha512-6xiJs3ZGBdrNMlPNlEWirHhY53hSW33nG1Ytub9Cg5+jLhFPn9PGe4FmPZK9WlmDE1N7/8DEL7PGr7r9kbxwgw=="
+    },
     "morgan": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
@@ -521,6 +572,20 @@
       "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
+    "process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
+    "progress-stream": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/progress-stream/-/progress-stream-2.0.0.tgz",
+      "integrity": "sha1-+sY6Cz0R3qy7CWmrzJOyFLzhntU=",
+      "requires": {
+        "speedometer": "~1.0.0",
+        "through2": "~2.0.3"
+      }
+    },
     "promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
@@ -673,6 +738,20 @@
         "unpipe": "1.0.0"
       }
     },
+    "readable-stream": {
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+      "requires": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
+      }
+    },
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
@@ -709,6 +788,19 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "sanitize-filename": {
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/sanitize-filename/-/sanitize-filename-1.6.3.tgz",
+      "integrity": "sha512-y/52Mcy7aw3gRm7IrcGDFx/bCk4AhRh2eI9luHOQM86nZsqwiRkkq2GekHXBBD+SmPidc8i2PqtYZl+pWJ8Oeg==",
+      "requires": {
+        "truncate-utf8-bytes": "^1.0.0"
+      }
+    },
+    "sax": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+    },
     "send": {
       "version": "0.16.2",
       "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
@@ -750,11 +842,33 @@
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
       "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
     },
+    "speedometer": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/speedometer/-/speedometer-1.0.0.tgz",
+      "integrity": "sha1-zWccsGdSwivKM3Di8zREC+T8YuI="
+    },
     "statuses": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
       "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
+    "through2": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+      "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
+      "requires": {
+        "readable-stream": "~2.3.6",
+        "xtend": "~4.0.1"
+      }
+    },
     "to-fast-properties": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
@@ -765,6 +879,14 @@
       "resolved": "https://registry.npmjs.org/token-stream/-/token-stream-0.0.1.tgz",
       "integrity": "sha1-zu78cXp2xDFvEm0LnbqlXX598Bo="
     },
+    "truncate-utf8-bytes": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/truncate-utf8-bytes/-/truncate-utf8-bytes-1.0.2.tgz",
+      "integrity": "sha1-QFkjkJWS1W94pYGENLC3hInKXys=",
+      "requires": {
+        "utf8-byte-length": "^1.0.1"
+      }
+    },
     "type-is": {
       "version": "1.6.18",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@@ -802,6 +924,16 @@
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
+    "utf8-byte-length": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/utf8-byte-length/-/utf8-byte-length-1.0.4.tgz",
+      "integrity": "sha1-9F8VDExm7uloGGUFq5P8u4rWv2E="
+    },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -817,6 +949,14 @@
       "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-2.0.1.tgz",
       "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w="
     },
+    "which": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "requires": {
+        "isexe": "^2.0.0"
+      }
+    },
     "window-size": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
@@ -836,6 +976,11 @@
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
       "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8="
     },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
+    },
     "yargs": {
       "version": "3.10.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
@@ -846,6 +991,29 @@
         "decamelize": "^1.0.0",
         "window-size": "0.1.0"
       }
+    },
+    "youtube-mp3-downloader": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/youtube-mp3-downloader/-/youtube-mp3-downloader-0.6.3.tgz",
+      "integrity": "sha512-RajMsQwD7yPGWkcE61hSNOGMuFF/yDc3WtbmhSPpb8gP9MPRlYGY+BQ3qYOgUtNiH3qGGJDnsycBFpo1w5fE7A==",
+      "requires": {
+        "async": "^2.6.2",
+        "fluent-ffmpeg": "2.1.2",
+        "progress-stream": "^2.0.0",
+        "sanitize-filename": "^1.6.1",
+        "ytdl-core": "^0.29.5"
+      }
+    },
+    "ytdl-core": {
+      "version": "0.29.7",
+      "resolved": "https://registry.npmjs.org/ytdl-core/-/ytdl-core-0.29.7.tgz",
+      "integrity": "sha512-mqPuZ1UyspT84lyV1FSU1UAoiQ4H5j52ba3sC1LC43OmL8qNaDIRCGffGlpiakQrc69qsplNWsWEZUF+J5bhJA==",
+      "requires": {
+        "html-entities": "^1.1.3",
+        "m3u8stream": "^0.6.2",
+        "miniget": "^1.5.3",
+        "sax": "^1.1.3"
+      }
     }
   }
 }

package.json

@@ -11,6 +11,7 @@
     "express": "~4.16.1",
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",
-    "pug": "^2.0.4"
+    "pug": "^2.0.4",
+    "youtube-mp3-downloader": "^0.6.3"
   }
 }

routes/index.js

@@ -1,9 +1,30 @@
 var express = require('express');
+var YoutubeMp3Downloader = require("youtube-mp3-downloader");
+
 var router = express.Router();
+var YD = new YoutubeMp3Downloader({
+  "ffmpegPath": __dirname + "/../bin/ffmpeg",
+  "outputPath": __dirname + "/../music",
+  "youtubeVideoQuality": "highest",
+  "queueParallelism": 1,
+  "progressTimeout": 2000
+});
 
 /* GET home page. */
-router.get('/', function(req, res, next) {
+router.get('/', (req, res, next) => {
   res.render('index', { title: 'Express' });
 });
 
+router.get('/download', (req, res, next) => {
+  YD.download(req.query.url);
+
+  YD.on('finished', (err, data) => {
+    if (err) {
+      res.json({ result: err });
+    } else {
+      res.json({ result: data });
+    }
+  });
+})
+
 module.exports = router;

routes/users.js

@@ -1,9 +0,0 @@
-var express = require('express');
-var router = express.Router();
-
-/* GET users listing. */
-router.get('/', function(req, res, next) {
-  res.send('respond with a resource');
-});
-
-module.exports = router;

views/download.pug

@@ -0,0 +1,2 @@
+block content
+  p Successfully downloaded #{data.title} by #{data.artist}.

views/index.pug

@@ -3,3 +3,7 @@ extends layout
 block content
   h1= title
   p Welcome to #{title}
+  form(action="/download" method="get")
+    label(for="url")
+      input(name="url" type="text")
+    input(type="submit")