Get a working spotify history spelunker

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 coverage/
+.access_token

index.js

@@ -0,0 +1,86 @@
+global.XMLHttpRequest = require("node-http-xhr");
+global.window = global;
+var Spotify = require("spotify-web-api-js");
+var moment = require("moment");
+var fs = require("fs");
+var chunk = require("lodash/chunk");
+var spotifyApi = new Spotify();
+
+assert(fs.existsSync(".access_token"), "Missing `.access_token` file");
+
+spotifyApi.setAccessToken(fs.readFileSync("./.access_token", "utf8"));
+
+async function getLastSongs({ limit = 50 } = {}) {
+  let result = [];
+  let before = Date.now();
+  while (result.length < limit) {
+    console.log("result.length", result.length);
+    const { items, cursors } = await spotifyApi.getMyRecentlyPlayedTracks({
+      limit: 50,
+      before: before
+    });
+    console.log("items.length", items.length);
+    if (items.length > 0) {
+      result = result.concat(items);
+    }
+    if (cursors && cursors.before) {
+      before = cursors.before;
+    } else {
+      console.log("out of cursors");
+      break;
+    }
+  }
+  return result;
+}
+
+async function getLastSongsByHours({ hours = 24 } = {}) {
+  const limit = Infinity;
+  let result = [];
+  let after = moment()
+    .subtract(hours, "hours")
+    .valueOf();
+
+  while (result.length < limit) {
+    console.log("result.length", result.length);
+    const { items, cursors } = await spotifyApi.getMyRecentlyPlayedTracks({
+      limit: 50,
+      after
+    });
+    console.log("items.length", items.length);
+    if (items.length > 0) {
+      result = result.concat(items);
+    }
+    if (cursors && cursors.after) {
+      after = cursors.after;
+    } else {
+      console.log("out of cursors");
+      break;
+    }
+  }
+  return result;
+}
+
+async function addSongsToPlaylist(playlistId, trackUris) {
+  const responses = [];
+  for (const tracks of chunk(trackUris, 100)) {
+    responses.push(await spotifyApi.addTracksToPlaylist(playlistId, tracks));
+  }
+  return responses;
+}
+
+(async () => {
+  // const result = await getLastSongs({ limit: 100 })
+  try {
+    const result = await getLastSongsByHours({ hours: 2 * 24 });
+    const trackUris = result.map(({ track }) => track.uri);
+    const { id: playlistId } = await spotifyApi.createPlaylist({
+      name: "my-cool-playlist"
+    });
+    const next = await addSongsToPlaylist(playlistId, trackUris);
+    // console.log('result', result);
+    console.log("next", next);
+    // console.log('result', result.length);
+  } catch (error) {
+    console.error(error.response || error);
+  }
+})();

package.json

@@ -3,5 +3,14 @@
   "version": "1.0.0",
   "main": "index.js",
   "author": "C.J. Winslow <whoaa512@gmail.com> (https://github.com/whoaa512)",
-  "license": "MIT"
+  "license": "MIT",
+  "dependencies": {
+    "lodash": "^4.17.15",
+    "moment": "^2.24.0",
+    "node-http-xhr": "^1.3.4",
+    "spotify-web-api-js": "^1.2.0"
+  },
+  "devDependencies": {
+    "prettier": "^1.19.1"
+  }
 }

yarn.lock

@@ -0,0 +1,28 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+lodash@^4.17.15:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
+moment@^2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
+  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
+
+node-http-xhr@^1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/node-http-xhr/-/node-http-xhr-1.3.4.tgz#0dbf827c2858f40c57a79375fc4be07c8ff46f55"
+  integrity sha512-0bA08/2RKWxw6pMkOVd3KP+0F5+ifQLMMTDxrCgxlgkoU1N8DhCbCSAYEqpgaVYM2smvbVVewiXjW+8AyoLfxQ==
+
+prettier@^1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+
+spotify-web-api-js@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/spotify-web-api-js/-/spotify-web-api-js-1.2.0.tgz#edfbbcf5a2727c1873c5a310a40f8f1f2b4ecb8a"
+  integrity sha512-S5Awpk/uDwbn5WQbZmnU3RG/Hi68yX6ElQy9ewUu+ZSWiswufp50Vfg7vvXPaRfflL5/p/SOaU2x1idNRrzADA==