Add new version of script

More aligned design. More functionality.

lib/gitlab/path_regex.rb

@@ -58,6 +58,7 @@ module Gitlab
       uploads
       users
       v2
+      visual-review-toolbar.js
     ].freeze
 
     # This list should contain all words following `/*namespace_id/:project_id` in

public/visual-review-toolbar.js

+///////////////////////////////////////////////
+/////////////////// STYLES ////////////////////
+///////////////////////////////////////////////
+
+const buttonClearStyles = `
+  -webkit-appearance: none;
+`;
+
+const buttonBaseStyles = `
+  cursor: pointer;
+  transition: background-color 100ms linear, border-color 100ms linear, color 100ms linear, box-shadow 100ms linear;
+`;
+
+const buttonSuccessActiveStyles = `
+  background-color: #168f48;
+  border-color: #12753a;
+  color: #fff;
+`;
+
+const buttonSuccessHoverStyles = `
+  color: #fff;
+  background-color: #137e3f;
+  border-color: #127339;
+`;
+
+const buttonSuccessStyles = `
+  ${buttonBaseStyles}
+  background-color: #1aaa55;
+  border: 1px solid #168f48;
+  color: #fff;
+`;
+
+const buttonSecondaryStyles = `
+  ${buttonBaseStyles}
+  background: none #fff;
+  margin: 0 .5rem;
+  border: 1px solid #e3e3e3;
+`;
+
+const buttonSecondaryActiveStyles = `
+  color: #2e2e2e;
+  background-color: #e1e1e1;
+  border-color: #dadada;
+`;
+
+const buttonSecondaryHoverStyles = `
+  background-color: #f0f0f0;
+  border-color: #e3e3e3;
+  color: #2e2e2e;
+`;
+
+const buttonWideStyles = `
+  width: 100%;
+`;
+
+const buttonWrapperStyles = `
+  margin-top: 1rem;
+  display: flex;
+  align-items: baseline;
+  justify-content: flex-end;
+`;
+
+const collapseStyles = `
+  ${buttonBaseStyles}
+  width: 2.4rem;
+  height: 2.2rem;
+  margin-left: 1rem;
+  padding: .5rem;
+`;
+
+const collapseClosedStyles = `
+  ${collapseStyles}
+  align-self: center;
+`;
+
+const collapseOpenStyles = `
+  ${collapseStyles}
+`;
+
+const checkboxLabelStyles = `
+  padding: 0 .2rem;
+`;
+
+const checkboxWrapperStyles = `
+  display: flex;
+  align-items: baseline;
+`;
+
+const formStyles = `
+  display: flex;
+  flex-direction: column;
+  width: 100%
+`;
+
+const labelStyles = `
+  font-weight: 600;
+  display: inline-block;
+  width: 100%;
+`;
+
+const linkStyles = `
+  color: #1b69b6;
+  text-decoration: none;
+  background-color: transparent;
+  background-image: none;
+`;
+
+const messageStyles =  `
+  padding: .25rem 0;
+  margin: 0;
+  line-height: 1.2rem;
+`;
+
+const metadataNoteStyles = `
+  font-size: .7rem;
+  line-height: 1rem;
+  color: #666;
+  margin-bottom: 0;
+`;
+
+const inputStyles = `
+  width: 100%;
+  border: 1px solid #dfdfdf;
+  border-radius: 4px;
+  padding: .1rem .2rem;
+  min-height: 2rem;
+  max-width: 17rem;
+`;
+
+const svgInnerStyles = `
+  pointer-events: none;
+`;
+
+const wrapperClosedStyles = `
+  max-width: 3.4rem;
+  max-height: 3.4rem;
+`;
+
+const wrapperOpenStyles = `
+  max-width: 22rem;
+  max-height: 22rem;
+`;
+
+const wrapperStyles = `
+  max-width: 22rem;
+  max-height: 22rem;
+  overflow: scroll;
+  position: fixed;
+  bottom: 1rem;
+  right: 1rem;
+  display: flex;
+  flex-direction: row-reverse;
+  padding: 1rem;
+  background-color: #fff;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell,
+  'Helvetica Neue', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
+  'Noto Color Emoji';
+  font-size: .8rem;
+  font-weight: 400;
+  color: #2e2e2e;
+`;
+
+const gitlabStyles = `
+  #gitlab-collapse > * {
+    ${svgInnerStyles}
+  }
+
+  #gitlab-form-wrapper {
+    ${formStyles}
+  }
+
+  #gitlab-review-container {
+    ${wrapperStyles}
+  }
+
+  .gitlab-open-wrapper {
+    ${wrapperOpenStyles}
+  }
+
+  .gitlab-closed-wrapper {
+    ${wrapperClosedStyles}
+  }
+
+  .gitlab-button-secondary {
+    ${buttonSecondaryStyles}
+  }
+
+  .gitlab-button-secondary:hover {
+    ${buttonSecondaryHoverStyles}
+  }
+
+  .gitlab-button-secondary:active {
+    ${buttonSecondaryActiveStyles}
+  }
+
+  .gitlab-button-success:hover {
+    ${buttonSuccessHoverStyles}
+  }
+
+  .gitlab-button-success:active {
+    ${buttonSuccessActiveStyles}
+  }
+
+  .gitlab-button-success {
+    ${buttonSuccessStyles}
+  }
+
+  .gitlab-button-wide {
+    ${buttonWideStyles}
+  }
+
+  .gitlab-button-wrapper {
+    ${buttonWrapperStyles}
+  }
+
+  .gitlab-collapse-closed {
+    ${collapseClosedStyles}
+  }
+
+  .gitlab-collapse-open {
+    ${collapseOpenStyles}
+  }
+
+  .gitlab-checkbox-label {
+    ${checkboxLabelStyles}
+  }
+
+  .gitlab-checkbox-wrapper {
+    ${checkboxWrapperStyles}
+  }
+
+  .gitlab-label {
+    ${labelStyles}
+  }
+
+  .gitlab-link {
+    ${linkStyles}
+  }
+
+  .gitlab-message {
+    ${messageStyles}
+  }
+
+  .gitlab-metadata-note {
+    ${metadataNoteStyles}
+  }
+
+  .gitlab-input {
+    ${inputStyles}
+  }
+`;
+
+function addStylesheet() {
+  const styleEl = document.createElement('style');
+  styleEl.insertAdjacentHTML('beforeend', gitlabStyles);
+  document.head.appendChild(styleEl);
+}
+
+///////////////////////////////////////////////
+/////////////////// STATE ////////////////////
+///////////////////////////////////////////////
+const data = {};
+
+///////////////////////////////////////////////
+///////////////// COMPONENTS //////////////////
+///////////////////////////////////////////////
+const note = `
+  <p id='gitlab-validation-note' class='gitlab-message'></p>
+`;
+
+const comment = `
+  <div>
+    <textarea id='gitlab-comment' name='gitlab-comment' rows='3' placeholder='Enter your feedback or idea' class='gitlab-input'></textarea>
+    ${note}
+    <p class='gitlab-metadata-note'>Additional metadata will be included: browser, OS, current page, user agent, and viewport dimensions.</p>
+  </div>
+  <div class='gitlab-button-wrapper''>
+    <button class='gitlab-button-secondary' style='${buttonClearStyles}' type='button' id='gitlab-logout-button'> Logout </button>
+    <button class='gitlab-button-success' style='${buttonClearStyles}' type='button' id='gitlab-comment-button'> Send feedback </button>
+  </div>
+`;
+
+const commentIcon = `
+  <svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><title>icn/comment</title><path d="M4 11.132l1.446-.964A1 1 0 0 1 6 10h5a1 1 0 0 0 1-1V5a1 1 0 0 0-1-1H5a1 1 0 0 0-1 1v6.132zM6.303 12l-2.748 1.832A1 1 0 0 1 2 13V5a3 3 0 0 1 3-3h6a3 3 0 0 1 3 3v4a3 3 0 0 1-3 3H6.303z" id="gitlab-comment-icon"/></svg>
+`
+
+const compressIcon = `
+  <svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><title>icn/compress</title><path d="M5.27 12.182l-1.562 1.561a1 1 0 0 1-1.414 0h-.001a1 1 0 0 1 0-1.415l1.56-1.56L2.44 9.353a.5.5 0 0 1 .353-.854H7.09a.5.5 0 0 1 .5.5v4.294a.5.5 0 0 1-.853.353l-1.467-1.465zm6.911-6.914l1.464 1.464a.5.5 0 0 1-.353.854H8.999a.5.5 0 0 1-.5-.5V2.793a.5.5 0 0 1 .854-.354l1.414 1.415 1.56-1.561a1 1 0 1 1 1.415 1.414l-1.561 1.56z" id="gitlab-compress-icon"/></svg>
+`;
+
+const collapseButton = `
+  <button id='gitlab-collapse' style='${buttonClearStyles}' class='gitlab-collapse-open gitlab-button-secondary'>${compressIcon}</button>
+`;
+
+
+const form = (content) => `
+  <div id='gitlab-form-wrapper'>
+    ${content}
+  </div>
+`;
+
+const login = `
+  <div>
+    <label for='gitlab-token' class='gitlab-label'>Enter your <a class='gitlab-link' href="https://docs.gitlab.com/ee/user/profile/personal_access_tokens.html">personal access token</a></label>
+    <input class='gitlab-input' type='password' id='gitlab-token' name='gitlab-token'>
+    ${note}
+  </div>
+  <div class='gitlab-checkbox-wrapper'>
+    <input type="checkbox" id="remember_token" name="remember_token" value="remember">
+    <label for="remember_token" class='gitlab-checkbox-label'>Remember me</label>
+  </div>
+  <div class='gitlab-button-wrapper'>
+    <button class='gitlab-button-wide gitlab-button-success' style='${buttonClearStyles}' type='button' id='gitlab-login'> Submit </button>
+  </div>
+`;
+
+///////////////////////////////////////////////
+//////////////// INTERACTIONS /////////////////
+///////////////////////////////////////////////
+
+// from https://developer.mozilla.org/en-US/docs/Web/API/Window/navigator
+function getBrowserId (sUsrAg) {
+  var aKeys = ["MSIE", "Edge", "Firefox", "Safari", "Chrome", "Opera"],
+      nIdx = aKeys.length - 1;
+
+  for (nIdx; nIdx > -1 && sUsrAg.indexOf(aKeys[nIdx]) === -1; nIdx--);
+  return aKeys[nIdx];
+}
+
+function addCommentForm () {
+  const formWrapper = document.getElementById('gitlab-form-wrapper');
+  formWrapper.innerHTML = comment;
+}
+
+function addLoginForm () {
+  const formWrapper = document.getElementById('gitlab-form-wrapper');
+  formWrapper.innerHTML = login;
+}
+
+function authorizeUser () {
+  // Clear any old errors
+  clearNote('gitlab-token');
+
+  const token = document.getElementById('gitlab-token').value;
+  const rememberMe = document.getElementById('remember_token').checked;
+
+  if (!token) {
+    postError('Please enter your token.', 'gitlab-token');
+    return;
+  }
+
+  if (rememberMe) {
+    storeToken(token);
+  }
+
+  authSuccess(token);
+  return;
+}
+
+function authSuccess (token) {
+  data.token = token;
+  addCommentForm();
+}
+
+
+function clearNote (inputId) {
+  const note = document.getElementById('gitlab-validation-note');
+  note.innerText = '';
+  note.style.color = '';
+
+  if (inputId) {
+    const field = document.getElementById(inputId);
+    field.style.borderColor = '';
+  }
+}
+
+function confirmAndClear (discussionId) {
+  const commentButton = document.getElementById('gitlab-comment-button');
+  const note = document.getElementById('gitlab-validation-note');
+
+  commentButton.innerText = 'Feedback sent';
+  note.innerText = `Your comment was successfully posted to issue #${discussionId}`;
+
+  setTimeout(resetCommentButton, 1000);
+}
+
+function getInitialState () {
+  const { localStorage } = window;
+
+  try {
+    let token = localStorage.getItem('token');
+
+    if (token) {
+      data.token = token;
+      return comment;
+    }
+
+    return login;
+
+  } catch (err) {
+    return login;
+  }
+}
+
+function getProjectDetails () {
+  const { innerWidth,
+          innerHeight,
+          location: { href },
+          navigator: {
+            platform, userAgent
+          } } = window;
+  const browser = getBrowserId(userAgent);
+
+  const scriptEl = document.getElementById('review-app-toolbar-script')
+  const { projectId, discussionId, mrUrl } = scriptEl.dataset;
+
+  return {
+    href,
+    platform,
+    browser,
+    userAgent,
+    innerWidth,
+    innerHeight,
+    projectId,
+    discussionId,
+    mrUrl,
+  };
+}
+
+function logoutUser () {
+  const { localStorage } = window;
+
+  // All the browsers we support have localStorage, so let's silently fail
+  // and go on with the rest of the functionality.
+  try {
+    localStorage.removeItem('token');
+  } catch (err) {
+    return;
+  }
+
+  addLoginForm();
+}
+
+function postComment ({
+  href,
+  platform,
+  browser,
+  userAgent,
+  innerWidth,
+  innerHeight,
+  projectId,
+  discussionId,
+  mrUrl,
+}) {
+  // Clear any old errors
+  clearNote('gitlab-comment');
+
+  setInProgressState();
+
+  const commentText = document.getElementById('gitlab-comment').value.trim();
+
+  if (!commentText) {
+    postError('Your comment appears to be empty.', 'gitlab-comment');
+    resetCommentBox();
+    return;
+  }
+
+  const detailText = `
+    <details>
+      <summary>Metadata</summary>
+      Posted from ${href} | ${platform} | ${browser} | ${innerWidth} x ${innerHeight}.
+      <br /><br />
+      *User agent: ${userAgent}*
+    </details>
+  `;
+
+  const url = `
+    ${mrUrl}/api/v4/projects/${projectId}/issues/${discussionId}/discussions`;
+
+  const body = `${commentText}${detailText}`;
+
+  fetch(url, {
+     method: 'POST',
+     headers: {
+      'PRIVATE-TOKEN': data.token,
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ body }),
+  })
+  .then((response) => {
+    if (response.ok) {
+      confirmAndClear(discussionId);
+      return;
+    }
+
+    throw new Error(`${response.status}: ${response.statusText}`)
+  })
+  .catch((err) => {
+    postError(`The feedback was not sent successfully. Please try again. Error: ${err.message}`, 'gitlab-comment');
+    resetCommentBox();
+  });
+}
+
+function postError (message, inputId) {
+  const note = document.getElementById('gitlab-validation-note');
+  const field = document.getElementById(inputId);
+  field.style.borderColor = '#db3b21';
+  note.style.color = '#db3b21';
+  note.innerText = message;
+}
+
+function resetCommentBox() {
+  const commentBox = document.getElementById('gitlab-comment');
+  const commentButton = document.getElementById('gitlab-comment-button');
+
+  commentButton.innerText = 'Send feedback';
+  commentButton.classList.replace('gitlab-button-secondary', 'gitlab-button-success');
+  commentButton.style.opacity = 1;
+
+  commentBox.style.pointerEvents = 'auto';
+  commentBox.style.color = 'rgba(0, 0, 0, 1)';
+}
+
+function resetCommentButton() {
+  const commentBox = document.getElementById('gitlab-comment');
+  const note = document.getElementById('gitlab-validation-note');
+
+  commentBox.value = '';
+  note.innerText = '';
+  resetCommentBox();
+}
+
+function setInProgressState() {
+  const commentButton = document.getElementById('gitlab-comment-button');
+  const commentBox = document.getElementById('gitlab-comment');
+
+  commentButton.innerText = 'Sending feedback';
+  commentButton.classList.replace('gitlab-button-success', 'gitlab-button-secondary');
+  commentButton.style.opacity = 0.5;
+  commentBox.style.color = 'rgba(223, 223, 223, 0.5)';
+  commentBox.style.pointerEvents = 'none';
+}
+
+function storeToken (token) {
+
+  const { localStorage } = window;
+
+  // All the browsers we support have localStorage, so let's silently fail
+  // and go on with the rest of the functionality.
+  try {
+    localStorage.setItem('token', token);
+  } catch (err) {
+    return;
+  }
+}
+
+function toggleForm () {
+  const container = document.getElementById('gitlab-review-container');
+  const collapseButton = document.getElementById('gitlab-collapse');
+  const form = document.getElementById('gitlab-form-wrapper');
+  const OPEN = 'open';
+  const CLOSED = 'closed';
+
+  const stateVals = {
+    [OPEN]: {
+      buttonClasses: ['gitlab-collapse-closed', 'gitlab-collapse-open'],
+      containerClasses: ['gitlab-closed-wrapper', 'gitlab-open-wrapper'],
+      icon: compressIcon,
+      display: 'flex',
+      backgroundColor: 'rgba(255, 255, 255, 1)',
+    },
+    [CLOSED]: {
+      buttonClasses: ['gitlab-collapse-open', 'gitlab-collapse-closed'],
+      containerClasses: ['gitlab-open-wrapper', 'gitlab-closed-wrapper'],
+      icon: commentIcon,
+      display: 'none',
+      backgroundColor: 'rgba(255, 255, 255, 0)',
+    },
+  }
+
+  const nextState = collapseButton.classList.contains('gitlab-collapse-open') ? CLOSED : OPEN;
+
+  container.classList.replace(...stateVals[nextState].containerClasses);
+  container.style.backgroundColor = stateVals[nextState].backgroundColor;
+  form.style.display = stateVals[nextState].display;
+  collapseButton.classList.replace(...stateVals[nextState].buttonClasses);
+  collapseButton.innerHTML = stateVals[nextState].icon;
+}
+
+///////////////////////////////////////////////
+///////////////// INJECTION //////////////////
+///////////////////////////////////////////////
+
+function noop() {};
+
+const eventLookup = ({target: { id }}) => {
+  switch (id) {
+    case 'gitlab-collapse':
+      return toggleForm;
+    case 'gitlab-comment-button':
+      const projectDetails = getProjectDetails();
+      return postComment.bind(null, projectDetails);
+    case 'gitlab-login':
+      return authorizeUser;
+    case 'gitlab-logout-button':
+      return logoutUser;
+    default:
+      return noop;
+  }
+};
+
+window.addEventListener('load', () => {
+  const content = getInitialState();
+  const container = document.createElement('div');
+
+  container.setAttribute('id', 'gitlab-review-container');
+  container.insertAdjacentHTML('beforeend', collapseButton);
+  container.insertAdjacentHTML('beforeend', form(content));
+
+  document.body.insertBefore(container, document.body.firstChild);
+  addStylesheet();
+
+  document.getElementById('gitlab-review-container').addEventListener('click', (event) => {
+    eventLookup(event)();
+  });
+});