Build visual_review_toolbar with webpack

It takes a lot of lines to move a script

1 files changed, 377 insertions, 0 deletions

diff --git a/vendor/assets/javascripts/visual_review_toolbar.js b/vendor/assets/javascripts/visual_review_toolbar.js
new file mode 100644
index 00000000000..12a3a4c9672
--- /dev/null
+++ b/vendor/assets/javascripts/visual_review_toolbar.js
@@ -0,0 +1,377 @@
+///////////////////////////////////////////////
+/////////////////// STYLES ////////////////////
+///////////////////////////////////////////////
+
+// this style must be applied inline
+const buttonClearStyles = `
+  -webkit-appearance: none;
+`;
+
+///////////////////////////////////////////////
+/////////////////// 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>
+    ${note}
+    <p class='gitlab-metadata-note'>Additional metadata will be included: browser, OS, current page, user agent, and viewport dimensions.</p>
+  </div>
+  <div class='gitlab-button-wrapper''>
+    <button class='gitlab-button gitlab-button-secondary' style='${buttonClearStyles}' type='button' id='gitlab-logout-button'> Logout </button>
+    <button class='gitlab-button 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-button gitlab-button-secondary gitlab-collapse gitlab-collapse-open'>${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'>
+    ${note}
+  </div>
+  <div class='gitlab-checkbox-wrapper'>
+    <input type="checkbox" id="remember_token" name="remember_token" value="remember">
+    <label for="remember_token" class='gitlab-checkbox-label'>Remember me</label>
+  </div>
+  <div class='gitlab-button-wrapper'>
+    <button class='gitlab-button-wide gitlab-button gitlab-button-success' style='${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(mergeRequestId) {
+  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 merge request #${mergeRequestId}`;
+
+  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, mergeRequestId, mrUrl } = scriptEl.dataset;
+
+  return {
+    href,
+    platform,
+    browser,
+    userAgent,
+    innerWidth,
+    innerHeight,
+    projectId,
+    mergeRequestId,
+    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,
+  mergeRequestId,
+  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 = `
+ \n
+<details>
+  <summary>Metadata</summary>
+  Posted from ${href} | ${platform} | ${browser} | ${innerWidth} x ${innerHeight}.
+  <br /><br />
+  <em>User agent: ${userAgent}</em>
+</details>
+  `;
+
+  const url = `
+    ${mrUrl}/api/v4/projects/${projectId}/merge_requests/${mergeRequestId}/discussions`;
+
+  const body = `${commentText} ${detailText}`;
+
+  fetch(url, {
+    method: 'POST',
+    headers: {
+      'PRIVATE-TOKEN': data.token,
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ body }),
+  })
+    .then(response => {
+      if (response.ok) {
+        confirmAndClear(mergeRequestId);
+        return;
+      }
+
+      throw new Error(`${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);
+
+  document.getElementById('gitlab-review-container').addEventListener('click', event => {
+    eventLookup(event)();
+  });
+  
+});