queuing enabled

diff --git a/app.js b/app.js
index 8fcccc70b8717c9ee658076584d1c52b994c042e..235763e97575a1d01cf603449422f4fe19cad309 100644 (file)
--- a/app.js
+++ b/app.js
@@ -3,6 +3,9 @@ var path = require('path');
 var cookieParser = require('cookie-parser');
 var logger = require('morgan');
 const cors = require('cors');
+const cronJob = require('cron').CronJob;
+const common = require('./lib/common');
+const queue = require('./lib/queue');
 
 const log = require('./lib/logger')(__filename.slice(__dirname.length + 1));
 const ver = 'v1'
@@ -10,13 +13,23 @@ const indexRouter = require('./routes/' + ver + '/index');
 
 var app = express();
 
-app.use(cors());
+const corsConfig = {
+  origin: true,
+};
+app.use(cors(corsConfig));
 app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
-
 app.use('/' + ver, indexRouter);
 
+// clean at start, then at 3 am every day
+common.cleanup();
+const job = new cronJob('0 0 3 * * *', () => {
+    common.cleanup();
+    queue.clear();
+}, null, false, 'Europe/London');
+job.start();
+
 module.exports = app;

diff --git a/lib/common.js b/lib/common.js
new file mode 100644 (file)
index 0000000..65efccc
--- /dev/null
+++ b/lib/common.js
@@ -0,0 +1,33 @@
+const log = require('./logger')(__filename.slice(__dirname.length + 1));
+const path = require('path');
+const fs = require('fs');
+const fsPromises = require('fs').promises;
+
+const dldir = path.join(__dirname, '../public/downloads');
+
+function item(url) {
+  const pos = url.indexOf('?v=');
+  if (pos === -1) {
+    return null;
+  } else {
+    return url.substring(pos + 1);
+  }
+}
+
+function cleanup() {
+  var regex = /[.]mkv$/
+
+  log.info('Cleaning download dir');
+  fs.readdirSync(dldir)
+    .filter(file => regex.test(file))
+    .map(file => fs.unlinkSync(dldir + '/' + file));
+  regex = /[.]mp3$/
+  fs.readdirSync(dldir)
+    .filter(file => regex.test(file))
+    .map(file => fs.unlinkSync(dldir + '/' + file));
+}
+
+module.exports = {
+  item,
+  cleanup
+};

diff --git a/lib/queue.js b/lib/queue.js
new file mode 100644 (file)
index 0000000..da39291
--- /dev/null
+++ b/lib/queue.js
@@ -0,0 +1,91 @@
+const log = require('./logger')(__filename.slice(__dirname.length + 1));
+const ytdl = require('./ytdl');
+const common = require('./common');
+
+const fifo = new Array();
+/*
+  [ 'idn', ..., 'id2', 'id1' ]
+*/
+const map = new Map();
+/*
+  key: 'id',
+  value: {
+    title: '<name>',
+    image: 'url',
+    video: 'url',
+    audio: 'url'
+  }
+*/
+
+function getList() {
+  var list = new Array();
+
+  fifo.forEach(id => {
+    list.push(map.get(id));
+  });
+
+  return list;
+}
+
+function enqueue(url) {
+  return new Promise((resolve, reject) => {
+    ytdl.getInfo(url)
+    .then(info => {
+      log.info('Got info for id', info.id);
+
+      // check if item exists
+      if (map.has(info.id)) {
+        resolve(getList());
+        return;
+      }
+
+      // enqueue
+      map.set(info.id, {
+        title: info.title,
+        image: info.thumbnail,
+        video: null,
+        audio: null
+      });
+      fifo.unshift(info.id);
+
+      // trigger conversion
+      ytdl.getAV(url, info, (id, audio) => {
+        // audio callback
+        var item = map.get(id);
+        item.audio = audio;
+        map.set(id, item);
+      }, (id, video) => {
+        // video callback
+        var item = map.get(id);
+        item.video = video;
+        map.set(id, item);
+      });
+
+      resolve(get());
+    })
+    .catch(err => {
+      log.error('An error occured while getting info:', err);
+      reject(err);
+    });
+  });
+}
+
+function clear() {
+  for (var i = 0; i < fifo.length; i++) {
+    fifo.pop();
+  }
+  map.clear();
+}
+
+function get() {
+  return new Promise((resolve, reject) => {
+    resolve(getList());
+  });
+}
+
+
+module.exports = {
+  enqueue,
+  get,
+  clear
+};

diff --git a/lib/ytdl.js b/lib/ytdl.js
index 6f7b2f7673a83b509cdfcede5bf18cae10c7fcbd..e90941477c41f05a4fa088ebaf9db0284ea38a13 100644 (file)
--- a/lib/ytdl.js
+++ b/lib/ytdl.js
@@ -7,22 +7,14 @@ const fsPromises = require('fs').promises;
 const dldir = path.join(__dirname, '../public/downloads');
 const params = [
 ];
-const options = {
-  cwd: dldir
-};
 
 function clean(title) {
   const regexp = /[\\\/:*"><|?#&=;]/g
   return title.replace(regexp, '');
 }
 
-function download(url) {
+function getInfo(url) {
   return new Promise((resolve, reject) => {
-    const regex = /[.]mkv$/
-    fs.readdirSync(dldir + '/')
-      .filter(file => regex.test(file))
-      .map(file => fs.unlinkSync(dldir + '/' + file))
-
     ytdl.getInfo(url, (err, info) => {
       if (err) {
         log.error('An error occured while getting info:', err);
@@ -30,94 +22,73 @@ function download(url) {
         return;
       }
 
-      log.info('Got info');
-
-      const file = dldir + '/myvideo.mkv'
-      const title = clean(info.title);
-      const data = {
-        filename: title + '.mkv',
-        thumbnail: info.thumbnail,
-      };
-
-      log.debug('download command:', '--add-metadata', '--merge-output-format', 'mkv', '-f',
-        'bestvideo[height<=480]+bestaudio[abr<=128]/best', '-o', file, url);
-      ytdl.exec(url, ['--add-metadata', '--merge-output-format', 'mkv', '-o', '-f',
-          'bestvideo[height<=480]+bestaudio[abr<=128]/best', '-o', file], {},
-          (err, out) => {
-        if (err) {
-          log.error('An error occured while downloading:', err);
-          reject(err);
-          return;
-        }
-
-        log.debug('youtube-dl output:', out.join('\n'));
-        log.info('Got file');
-
-        fsPromises.rename(file, dldir + '/' + data.filename)
-        .then(() => {
-          resolve(data);
-        })
-        .catch(err => {
-          log.error('An error occured while file renaming:', err);
-          reject(err);
-        });
-      });
+      resolve(info);
     });
   });
 }
 
-function downloadMp4(url) {
-  return new Promise((resolve, reject) => {
-    const regex = /[.]mkv$/
-    fs.readdirSync(dldir + '/')
-      .filter(file => regex.test(file))
-      .map(file => fs.unlinkSync(dldir + '/' + file))
-
-    const writeStream = fs.createWriteStream(dldir + '/myvideo.mp4');
-    writeStream.on('error', err => {
-      log.error('An error occured while creating a file stream:', err);
-      reject(err);
-    });
-
-    var data;
-    const video = ytdl(url, params, options);
-
-    video.on('info', info => {
-      log.info('Got info');
-      const title = clean(info.title);
-      data = {
-        filename: title + '.mp4',
-        thumbnail: info.thumbnail,
-      };
-    });
-
-    video.on('complete', info => {
-      log.info('Already downloaded');
-    });
-
-    video.on('end', () => {
-      log.info('Download finished');
-
-      fsPromises.rename(dldir + '/myvideo.mp4', dldir + '/' + data.filename)
-      .then(() => {
-        resolve(data);
-      })
-      .catch(err => {
-        log.error('An error occured while file renaming:', err);
-        reject(err);
-      });
+function getAV(url, info, audioCb, videoCb) {
+  const vfile = dldir + '/' + info.id + '.mkv'
+  const title = clean(info.title);
+  const video = title + '.mkv';
+  const videofile = dldir + '/' + video;
+
+  const filepattern = dldir + '/' + info.id + '.%(ext)s'
+  const afile = dldir + '/' + info.id + '.mp3'
+  const audio = title + '.mp3';
+  const audiofile = dldir + '/' + audio;
+
+  log.debug('download parameters:', '--add-metadata', '--merge-output-format', 'mkv', '-f',
+    'bestvideo[height<=480]+bestaudio[abr<=128]/best', '-o', vfile, url);
+  ytdl.exec(url, ['--add-metadata', '--merge-output-format', 'mkv', '-f',
+      'bestvideo[height<=480]+bestaudio[abr<=128]/best', '-o', vfile], {},
+      (err, out) => {
+    if (err) {
+      log.error('An error occured while downloading:', err);
+      videoCb(info.id, '');
+      return;
+    }
+
+    log.debug('youtube-dl output:', out.join('\n'));
+    log.info('Got video');
+
+    fsPromises.rename(vfile, videofile)
+    .then(() => {
+      videoCb(info.id, video);
+    })
+    .catch(err => {
+      log.error('An error occured while renaming video file:', err);
+      videoCb(info.id, '');
     });
+  });
 
-    video.on('error', err => {
+  log.debug('download parameters:', '-x', '-f', 'bestaudio', '--embed-thumbnail',
+    '--add-metadata', '--extract-audio', '--audio-format', 'mp3', '--audio-quality', '2',
+    '-o', filepattern, url);
+  ytdl.exec(url, ['-x', '-f', 'bestaudio', '--embed-thumbnail', '--add-metadata',
+      '--extract-audio', '--audio-format', 'mp3', '--audio-quality', '2', '-o', filepattern],
+      {}, (err, out) => {
+    if (err) {
       log.error('An error occured while downloading:', err);
-      reject(err);
+      audioCb(info.id, '');
+      return;
+    }
+
+    log.debug('youtube-dl output:', out.join('\n'));
+    log.info('Got audio');
+
+    fsPromises.rename(afile, audiofile)
+    .then(() => {
+      audioCb(info.id, audio);
+    })
+    .catch(err => {
+      log.error('An error occured while renaming audio file:', err);
+      audioCb(info.id, '');
     });
-
-    video.pipe(writeStream);
   });
 }
 
 module.exports = {
-  download,
-  downloadMp4
+  getInfo,
+  getAV
 };

diff --git a/package-lock.json b/package-lock.json
new file mode 100644 (file)
index 0000000..a5339ea
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1340 @@
+{
+  "name": "ytdl-server",
+  "version": "1.0.1",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "ajv": {
+      "version": "6.12.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
+      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "requires": {
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "array-find-index": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
+      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E="
+    },
+    "array-flatten": {
+      "version": "1.1.1",
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+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
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+      "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k="
+    },
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+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
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+      "version": "0.7.0",
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+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+    },
+    "aws4": {
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+    },
+    "basic-auth": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "bcrypt-pbkdf": {
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+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
+    "body-parser": {
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+      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
+      "requires": {
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+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "~1.6.3",
+        "iconv-lite": "0.4.23",
+        "on-finished": "~2.3.0",
+        "qs": "6.5.2",
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+      }
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+        "camelcase": "^2.0.0",
+        "map-obj": "^1.0.0"
+      }
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+      "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs="
+    },
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+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
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+    "content-disposition": {
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+        "vary": "^1"
+      }
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+      "requires": {
+        "moment-timezone": "^0.5.x"
+      }
+    },
+    "cross-spawn": {
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+      "requires": {
+        "path-key": "^3.1.0",
+        "shebang-command": "^2.0.0",
+        "which": "^2.0.1"
+      }
+    },
+    "currently-unhandled": {
+      "version": "0.4.1",
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+      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
+      "requires": {
+        "array-find-index": "^1.0.1"
+      }
+    },
+    "cycle": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
+      "integrity": "sha1-IegLK+hYD5i0aPN5QwZisEbDStI="
+    },
+    "dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
+      "requires": {
+        "assert-plus": "^1.0.0"
+      }
+    },
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+      }
+    },
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+    },
+    "sshpk": {
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
+      "integrity": "sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==",
+      "requires": {
+        "asn1": "~0.2.3",
+        "assert-plus": "^1.0.0",
+        "bcrypt-pbkdf": "^1.0.0",
+        "dashdash": "^1.12.0",
+        "ecc-jsbn": "~0.1.1",
+        "getpass": "^0.1.1",
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.0.2",
+        "tweetnacl": "~0.14.0"
+      }
+    },
+    "stack-trace": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
+      "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA="
+    },
+    "statuses": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+      "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+    },
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+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/streamify/-/streamify-0.2.9.tgz",
+      "integrity": "sha512-8pUxeLEef9UO1FxtTt5iikAiyzGI4SZRnGuJ3sz8axZ5Xk+/7ezEV5kuJQsMEFxw7AKYw3xp0Ow+20mmSaJbQQ==",
+      "requires": {
+        "hashish": "~0.0.4"
+      }
+    },
+    "strict-uri-encode": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz",
+      "integrity": "sha1-ucczDHBChi9rFC3CdLvMWGbONUY="
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
+      "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
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+        "is-utf8": "^0.2.0"
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
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+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-1.0.1.tgz",
+      "integrity": "sha1-DHlipq3vp7vUrDZkYKY4VSrhoKI=",
+      "requires": {
+        "get-stdin": "^4.0.1"
+      }
+    },
+    "tough-cookie": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
+      "requires": {
+        "psl": "^1.1.28",
+        "punycode": "^2.1.1"
+      }
+    },
+    "traverse": {
+      "version": "0.6.6",
+      "resolved": "https://registry.npmjs.org/traverse/-/traverse-0.6.6.tgz",
+      "integrity": "sha1-y99WD9e5r2MlAv7UD5GMFX6pcTc="
+    },
+    "trim-newlines": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
+      "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM="
+    },
+    "tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "tweetnacl": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
+    },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "uuid": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
+    },
+    "validate-npm-package-license": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
+      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
+      "requires": {
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0"
+      }
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "verror": {
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+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "requires": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
+    },
+    "which": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "requires": {
+        "isexe": "^2.0.0"
+      }
+    },
+    "winston": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-1.1.2.tgz",
+      "integrity": "sha1-aO3Xaf951PlSjPDl2AAhqt5nSAw=",
+      "requires": {
+        "async": "~1.0.0",
+        "colors": "1.0.x",
+        "cycle": "1.0.x",
+        "eyes": "0.1.x",
+        "isstream": "0.1.x",
+        "pkginfo": "0.3.x",
+        "stack-trace": "0.0.x"
+      }
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "youtube-dl": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/youtube-dl/-/youtube-dl-3.0.2.tgz",
+      "integrity": "sha512-LFFfpsYbRLpqKsnb4gzbnyN7fm190tJw3gJVSvfoEfnb/xYIPNT6i9G3jdzPDp/U5cwB3OSq63nUa7rUwxXAGA==",
+      "requires": {
+        "debug": "~4.1.1",
+        "execa": "~3.2.0",
+        "hh-mm-ss": "~1.2.0",
+        "mkdirp": "~0.5.1",
+        "request": "~2.88.0",
+        "streamify": "~0.2.9",
+        "universalify": "~0.1.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
+    "zero-fill": {
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/zero-fill/-/zero-fill-2.2.3.tgz",
+      "integrity": "sha1-o97wa6XjmuZEhQu0yirUEStIVek="
+    }
+  }
+}

diff --git a/package.json b/package.json
index 501f03b99b51ee4854d70ed698cf35f53698231b..528c67e119f821dc5d788d627212ecb90183a339 100644 (file)
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
   "dependencies": {
     "cookie-parser": "~1.4.4",
     "cors": "^2.8.5",
+    "cron": "^1.8.2",
     "dateformat": "^1.0.11",
     "debug": "~2.6.9",
     "express": "~4.16.1",

diff --git a/routes/v1/index.js b/routes/v1/index.js
index 9a55d148d7f4ff06ee25620a728bf85e64d17b34..c8db710506e66ddf9ec145260f56ae1fbe3062ea 100644 (file)
--- a/routes/v1/index.js
+++ b/routes/v1/index.js
@@ -2,31 +2,42 @@ const express = require('express');
 const log = require('../../lib/logger')(__filename.slice(__dirname.length + 1));
 const qStr = require('querystring');
 const router = express.Router();
-const ytdl = require('../../lib/ytdl');
+const queue = require('../../lib/queue');
 
-/* Disables caching in client */
-function nocache(req, res, next) {
-  res.header('Cache-Control', 'private, no-cache, no-store, must-revalidate');
-  res.header('Expires', '-1');  res.header('Pragma', 'no-cache');
-  next();
-}
-
-/* GET /vN/?url=... */
-router.get('/', nocache, function(req, res, next) {
+/* POST /vN/?url=... */
+router.post('/', function(req, res, next) {
+  // check parameters
   if (typeof req.query.url == 'undefined') {
-    log.info('Bad request');
+    log.warn('Bad request (query invalid)');
     res.status(400).send();
     return;
   }
 
-       log.debug('YouTube URL:', qStr.unescape(req.query.url))
-  ytdl.download(qStr.unescape(req.query.url))
-  .then(data => {
-    log.debug('JSON data:', data);
-    res.json(data);
+  const url = qStr.unescape(req.query.url);
+       log.debug('YouTube URL:', url)
+
+  // enqueue request
+  queue.enqueue(url)
+  .then(list => {
+    log.debug('Response list:', list);
+    res.json(list);
+  })
+  .catch(err => {
+    log.error('An error occured while processing POST request:', err);
+    res.status(500).send();
+  });
+});
+
+/* GET /vN/ */
+router.get('/', function(req, res, next) {
+  // get list only
+  queue.get()
+  .then(list => {
+    log.debug('Response list:', list);
+    res.json(list);
   })
   .catch(err => {
-    log.error('An error occured while downloading:', err);
+    log.error('An error occured while processing GET request:', err);
     res.status(500).send();
   });
 });