add flutter

[webi-installers/.git] / flutter / releases.js

diff --git a/flutter/releases.js b/flutter/releases.js
new file mode 100644 (file)
index 0000000..216078a
--- /dev/null
+++ b/flutter/releases.js
@@ -0,0 +1,65 @@
+'use strict';
+
+var map = {};
+
+module.exports = function (request) {
+  var all = {
+    download: '',
+    releases: []
+  };
+  return Promise.all(
+    ['macos', 'linux', 'windows'].map(function (osname) {
+      return request({
+        url:
+          'https://storage.googleapis.com/flutter_infra/releases/releases_' +
+          osname +
+          '.json',
+        json: true
+      }).then(function (resp) {
+        var body = resp.body;
+        all.download = body.base_url + '/{{ download }}'
+        body.releases.forEach(function (asset) {
+          if (!map[asset.channel]) {
+            map[asset.channel] = true;
+            console.log('a', asset.channel);
+          }
+          all.releases.push({
+            // nix leading 'v'
+            version: asset.version.replace(/v/, ''),
+            lts: false,
+            channel: asset.channel,
+            date: asset.release_date.replace(/T.*/, ''),
+            os: osname,
+            arch: 'amd64',
+            hash: '-', // not sure about including hash / sha256 yet
+            download: asset.archive
+          });
+        });
+      });
+    })
+  ).then(function () {
+    all.releases.sort(function (a, b) {
+      if ('stable' === a.channel && a.channel !== b.channel) {
+        return -1;
+      }
+      if ('stable' === b.channel && a.channel !== b.channel) {
+        return 1;
+      }
+      if ('beta' === a.channel && a.channel !== b.channel) {
+        return -1;
+      }
+      if ('beta' === b.channel && a.channel !== b.channel) {
+        return 1;
+      }
+      return new Date(b.date).valueOf() - new Date(a.date).valueOf();
+    });
+    return all;
+  });
+};
+
+if (module === require.main) {
+  module.exports(require('@root/request')).then(function (all) {
+    all.releases = all.releases.slice(25);
+    console.log(JSON.stringify(all, null, 2));
+  });
+}