WIP fetch commit date instead of last eval time

Author: PerchunPak

www/js/status.js

@@ -54,6 +54,21 @@ async function fetchMetrics(queryType, queryArgs = {}) {
   return data.result;
 }
 
+async function fetchCommitDate(commit) {
+  const response = await fetch(`https://api.github.com/repos/NixOS/nixpkgs/commits/${commit}`);
+  const data = await response.json();
+  return moment.utc(data.commit.author.date);
+}
+
+function fetchAllCommits(revisions) {
+  let promises = {};
+  for (const i = 0; i <= revisions.length; i++) {
+    const revision = revisions[i];
+    promises[revision] = (fetchCommitDate(revision))
+  };
+  return promises;
+}
+
 const revisionData = fetchMetrics('query', {
   query: 'channel_revision'
 })
@@ -130,8 +145,15 @@ function cmp_channels(left, right) {
 }
 
 init
-  .then(() => Promise.all([revisionData, updateTimeData, jobsetData]))
-  .then(([revisions, update_times, jobsets]) => {
+  .then(() => Promise.all([revisionData, jobsetData]))
+  .then(([revisions, jobsets]) => {
+      const all_commits = Object.values(revisions).map((v) => v.revision);
+      const commit_dates = fetchAllCommits(all_commits);
+      Promise.all(Object.values(commit_dates));
+
+      return [revisions, commit_dates, jobsets];
+  })
+  .then(([revisions, commit_dates, jobsets]) => {
     var combined = [];
 
     for (let [channel, jobset] of Object.entries(jobsets)) {
@@ -147,8 +169,10 @@ init
       } else {
         continue
       }
-      if (update_times[channel] != undefined) {
-        var m = moment.unix(update_times[channel]['update_time']);
+
+      const commit_date = commit_dates[revisions[channel]['revision']];
+      if (commit_date != undefined) {
+        var m = moment.unix(commit_date);
         jobset['update_time_relative'] = m.fromNow()
         jobset['update_time_local'] = m.format()
         // do not use color indications on outdated channels