From b5570d3e680570343c1552bfc972b19b161209cd Mon Sep 17 00:00:00 2001
From: Norwin <noerw@users.noreply.github.com>
Date: Thu, 21 Jan 2021 14:51:52 +0000
Subject: Display current stopwatch in navbar (#14122)

* add notification about running stopwatch to header

* serialize seconds, duration in stopwatches api

* ajax update stopwatch

i should get my testenv working locally...

* new variant: hover dialog

* noscript compatibility

* js: live-update stopwatch time

* js live update robustness
---
 web_src/js/features/stopwatch.js | 91 ++++++++++++++++++++++++++++++++++++++++
 web_src/js/index.js              |  2 +
 2 files changed, 93 insertions(+)
 create mode 100644 web_src/js/features/stopwatch.js

(limited to 'web_src/js')

diff --git a/web_src/js/features/stopwatch.js b/web_src/js/features/stopwatch.js
new file mode 100644
index 0000000000..d500fb5f0f
--- /dev/null
+++ b/web_src/js/features/stopwatch.js
@@ -0,0 +1,91 @@
+import prettyMilliseconds from 'pretty-ms';
+const {AppSubUrl, csrf, NotificationSettings} = window.config;
+
+let updateTimeInterval = null; // holds setInterval id when active
+
+export async function initStopwatch() {
+  const stopwatchEl = $('.active-stopwatch-trigger');
+
+  stopwatchEl.removeAttr('href'); // intended for noscript mode only
+  stopwatchEl.popup({
+    position: 'bottom right',
+    hoverable: true,
+  });
+
+  // form handlers
+  $('form > button', stopwatchEl).on('click', function () {
+    $(this).parent().trigger('submit');
+  });
+
+  if (!stopwatchEl || NotificationSettings.MinTimeout <= 0) {
+    return;
+  }
+
+  const fn = (timeout) => {
+    setTimeout(async () => {
+      await updateStopwatchWithCallback(fn, timeout);
+    }, timeout);
+  };
+
+  fn(NotificationSettings.MinTimeout);
+
+  const currSeconds = $('.stopwatch-time').data('seconds');
+  if (currSeconds) {
+    updateTimeInterval = updateStopwatchTime(currSeconds);
+  }
+}
+
+async function updateStopwatchWithCallback(callback, timeout) {
+  const isSet = await updateStopwatch();
+
+  if (!isSet) {
+    timeout = NotificationSettings.MinTimeout;
+  } else if (timeout < NotificationSettings.MaxTimeout) {
+    timeout += NotificationSettings.TimeoutStep;
+  }
+
+  callback(timeout);
+}
+
+async function updateStopwatch() {
+  const data = await $.ajax({
+    type: 'GET',
+    url: `${AppSubUrl}/api/v1/user/stopwatches`,
+    headers: {'X-Csrf-Token': csrf},
+  });
+
+  if (updateTimeInterval) {
+    clearInterval(updateTimeInterval);
+    updateTimeInterval = null;
+  }
+
+  const watch = data[0];
+  const btnEl = $('.active-stopwatch-trigger');
+  if (!watch) {
+    btnEl.addClass('hidden');
+  } else {
+    const {repo_owner_name, repo_name, issue_index, seconds} = watch;
+    const issueUrl = `${AppSubUrl}/${repo_owner_name}/${repo_name}/issues/${issue_index}`;
+    $('.stopwatch-link').attr('href', issueUrl);
+    $('.stopwatch-commit').attr('action', `${issueUrl}/times/stopwatch/toggle`);
+    $('.stopwatch-cancel').attr('action', `${issueUrl}/times/stopwatch/cancel`);
+    $('.stopwatch-issue').text(`${repo_owner_name}/${repo_name}#${issue_index}`);
+    $('.stopwatch-time').text(prettyMilliseconds(seconds * 1000));
+    updateStopwatchTime(seconds);
+    btnEl.removeClass('hidden');
+  }
+
+  return !!data.length;
+}
+
+async function updateStopwatchTime(seconds) {
+  const secs = parseInt(seconds);
+  if (!Number.isFinite(secs)) return;
+
+  const start = Date.now();
+  updateTimeInterval = setInterval(() => {
+    const delta = Date.now() - start;
+    const dur = prettyMilliseconds(secs * 1000 + delta, {compact: true});
+    $('.stopwatch-time').text(dur);
+  }, 1000);
+}
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 541f32507d..9a35507bab 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -22,6 +22,7 @@ import createDropzone from './features/dropzone.js';
 import initTableSort from './features/tablesort.js';
 import ActivityTopAuthors from './components/ActivityTopAuthors.vue';
 import {initNotificationsTable, initNotificationCount} from './features/notification.js';
+import {initStopwatch} from './features/stopwatch.js';
 import {createCodeEditor, createMonaco} from './features/codeeditor.js';
 import {svg, svgs} from './svg.js';
 import {stripTags} from './utils.js';
@@ -2626,6 +2627,7 @@ $(document).ready(async () => {
     initProject(),
     initServiceWorker(),
     initNotificationCount(),
+    initStopwatch(),
     renderMarkdownContent(),
     initGithook(),
   ]);
-- 
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