Merge branch 'andr3-remove-mr-regressions-fixes-from-master' into 'master'

Remove fixes for MR refactor regressions from master

See merge request gitlab-org/gitlab-ce!20920

app/assets/javascripts/autosave.js

@@ -53,8 +53,4 @@ export default class Autosave {
     return window.localStorage.removeItem(this.key);
   }
-
-  dispose() {
-    this.field.off('input');
-  }
 }

app/assets/javascripts/diffs/components/diff_discussions.vue

@@ -30,7 +30,6 @@ export default {
           :render-header="false"
           :render-diff-file="false"
           :always-expanded="true"
-          :discussions-by-diff-order="true"
         />
       </ul>
     </div>

app/assets/javascripts/diffs/components/diff_line_gutter_content.vue

@@ -71,18 +71,13 @@ export default {
       required: false,
       default: false,
     },
-    discussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   computed: {
     ...mapState({
       diffViewType: state => state.diffs.diffViewType,
       diffFiles: state => state.diffs.diffFiles,
     }),
-    ...mapGetters(['isLoggedIn']),
+    ...mapGetters(['isLoggedIn', 'discussionsByLineCode']),
     lineHref() {
       return this.lineCode ? `#${this.lineCode}` : '#';
     },
@@ -92,19 +87,24 @@ export default {
         this.showCommentButton &&
         !this.isMatchLine &&
         !this.isContextLine &&
-        !this.isMetaLine &&
-        !this.hasDiscussions
+        !this.hasDiscussions &&
+        !this.isMetaLine
       );
     },
+    discussions() {
+      return this.discussionsByLineCode[this.lineCode] || [];
+    },
     hasDiscussions() {
       return this.discussions.length > 0;
     },
     shouldShowAvatarsOnGutter() {
+      let render = this.hasDiscussions && this.showCommentButton;
+
       if (!this.lineType && this.linePosition === LINE_POSITION_RIGHT) {
-        return false;
+        render = false;
       }
-      return this.hasDiscussions && this.showCommentButton;
+      return render;
     },
   },
   methods: {
@@ -189,6 +189,7 @@ export default {
       </button>
       <a
         v-if="lineNumber"
+        v-once
         :data-linenumber="lineNumber"
         :href="lineHref"
       >

app/assets/javascripts/diffs/components/diff_line_note_form.vue

 <script>
+import $ from 'jquery';
 import { mapState, mapGetters, mapActions } from 'vuex';
 import createFlash from '~/flash';
 import { s__ } from '~/locale';
 import noteForm from '../../notes/components/note_form.vue';
 import { getNoteFormData } from '../store/utils';
-import autosave from '../../notes/mixins/autosave';
-import { DIFF_NOTE_TYPE } from '../constants';
+import Autosave from '../../autosave';
+import { DIFF_NOTE_TYPE, NOTE_TYPE } from '../constants';
 export default {
   components: {
     noteForm,
   },
-  mixins: [autosave],
   props: {
     diffFileHash: {
       type: String,
@@ -41,35 +41,28 @@ export default {
   },
   mounted() {
     if (this.isLoggedIn) {
+      const noteableData = this.getNoteableData;
       const keys = [
-        this.noteableData.diff_head_sha,
+        NOTE_TYPE,
+        this.noteableType,
+        noteableData.id,
+        noteableData.diff_head_sha,
         DIFF_NOTE_TYPE,
-        this.noteableData.source_project_id,
+        noteableData.source_project_id,
         this.line.lineCode,
       ];
-      this.initAutoSave(this.noteableData, keys);
+      this.autosave = new Autosave($(this.$refs.noteForm.$refs.textarea), keys);
     }
   },
   methods: {
     ...mapActions('diffs', ['cancelCommentForm']),
     ...mapActions(['saveNote', 'refetchDiscussionById']),
-    handleCancelCommentForm(shouldConfirm, isDirty) {
-      if (shouldConfirm && isDirty) {
-        const msg = s__('Notes|Are you sure you want to cancel creating this comment?');
-
-        // eslint-disable-next-line no-alert
-        if (!window.confirm(msg)) {
-          return;
-        }
-      }
-
+    handleCancelCommentForm() {
+      this.autosave.reset();
       this.cancelCommentForm({
         lineCode: this.line.lineCode,
       });
-      this.$nextTick(() => {
-        this.resetAutoSave();
-      });
     },
     handleSaveNote(note) {
       const selectedDiffFile = this.getDiffFileByHash(this.diffFileHash);

app/assets/javascripts/diffs/components/diff_table_cell.vue

@@ -67,11 +67,6 @@ export default {
       required: false,
       default: false,
     },
-    discussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   computed: {
     ...mapGetters(['isLoggedIn']),
@@ -141,7 +136,6 @@ export default {
       :is-match-line="isMatchLine"
       :is-context-line="isContentLine"
       :is-meta-line="isMetaLine"
-      :discussions="discussions"
     />
   </td>
 </template>

app/assets/javascripts/diffs/components/inline_diff_comment_row.vue

 <script>
-import { mapState } from 'vuex';
+import { mapState, mapGetters } from 'vuex';
 import diffDiscussions from './diff_discussions.vue';
 import diffLineNoteForm from './diff_line_note_form.vue';
@@ -21,22 +21,18 @@ export default {
       type: Number,
       required: true,
     },
-    discussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   computed: {
     ...mapState({
       diffLineCommentForms: state => state.diffs.diffLineCommentForms,
     }),
+    ...mapGetters(['discussionsByLineCode']),
+    discussions() {
+      return this.discussionsByLineCode[this.line.lineCode] || [];
+    },
     className() {
       return this.discussions.length ? '' : 'js-temp-notes-holder';
     },
-    hasCommentForm() {
-      return this.diffLineCommentForms[this.line.lineCode];
-    },
   },
 };
 </script>
@@ -57,7 +53,7 @@ export default {
           :discussions="discussions"
         />
         <diff-line-note-form
-          v-if="hasCommentForm"
+          v-if="diffLineCommentForms[line.lineCode]"
           :diff-file-hash="diffFileHash"
           :line="line"
           :note-target-line="line"

app/assets/javascripts/diffs/components/inline_diff_table_row.vue

@@ -33,11 +33,6 @@ export default {
       required: false,
       default: false,
     },
-    discussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   data() {
     return {
@@ -94,7 +89,6 @@ export default {
       :is-bottom="isBottom"
       :is-hover="isHover"
       :show-comment-button="true"
-      :discussions="discussions"
       class="diff-line-num old_line"
     />
     <diff-table-cell
@@ -104,10 +98,10 @@ export default {
       :line-type="newLineType"
       :is-bottom="isBottom"
       :is-hover="isHover"
-      :discussions="discussions"
       class="diff-line-num new_line"
     />
     <td
+      v-once
       :class="line.type"
       class="line_content"
       v-html="line.richText"

app/assets/javascripts/diffs/components/inline_diff_view.vue

@@ -20,11 +20,8 @@ export default {
     },
   },
   computed: {
-    ...mapGetters('diffs', [
-      'commitId',
-      'shouldRenderInlineCommentRow',
-      'singleDiscussionByLineCode',
-    ]),
+    ...mapGetters('diffs', ['commitId']),
+    ...mapGetters(['discussionsByLineCode']),
     ...mapState({
       diffLineCommentForms: state => state.diffs.diffLineCommentForms,
     }),
@@ -38,7 +35,18 @@ export default {
       return window.gon.user_color_scheme;
     },
   },
-  methods: {},
+  methods: {
+    shouldRenderCommentRow(line) {
+      if (this.diffLineCommentForms[line.lineCode]) return true;
+
+      const lineDiscussions = this.discussionsByLineCode[line.lineCode];
+      if (lineDiscussions === undefined) {
+        return false;
+      }
+
+      return lineDiscussions.every(discussion => discussion.expanded);
+    },
+  },
 };
 </script>
@@ -57,15 +65,13 @@ export default {
           :line="line"
           :is-bottom="index + 1 === diffLinesLength"
           :key="line.lineCode"
-          :discussions="singleDiscussionByLineCode(line.lineCode)"
         />
         <inline-diff-comment-row
-          v-if="shouldRenderInlineCommentRow(line)"
+          v-if="shouldRenderCommentRow(line)"
           :diff-file-hash="diffFile.fileHash"
           :line="line"
           :line-index="index"
           :key="index"
-          :discussions="singleDiscussionByLineCode(line.lineCode)"
         />
       </template>
     </tbody>

app/assets/javascripts/diffs/components/parallel_diff_comment_row.vue

 <script>
-import { mapState } from 'vuex';
+import { mapState, mapGetters } from 'vuex';
 import diffDiscussions from './diff_discussions.vue';
 import diffLineNoteForm from './diff_line_note_form.vue';
@@ -21,51 +21,48 @@ export default {
       type: Number,
       required: true,
     },
-    leftDiscussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
-    rightDiscussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   computed: {
     ...mapState({
       diffLineCommentForms: state => state.diffs.diffLineCommentForms,
     }),
+    ...mapGetters(['discussionsByLineCode']),
     leftLineCode() {
       return this.line.left.lineCode;
     },
     rightLineCode() {
       return this.line.right.lineCode;
     },
+    hasDiscussion() {
+      const discussions = this.discussionsByLineCode;
+
+      return discussions[this.leftLineCode] || discussions[this.rightLineCode];
+    },
     hasExpandedDiscussionOnLeft() {
-      const discussions = this.leftDiscussions;
+      const discussions = this.discussionsByLineCode[this.leftLineCode];
+
       return discussions ? discussions.every(discussion => discussion.expanded) : false;
     },
     hasExpandedDiscussionOnRight() {
-      const discussions = this.rightDiscussions;
+      const discussions = this.discussionsByLineCode[this.rightLineCode];
+
       return discussions ? discussions.every(discussion => discussion.expanded) : false;
     },
     hasAnyExpandedDiscussion() {
       return this.hasExpandedDiscussionOnLeft || this.hasExpandedDiscussionOnRight;
     },
     shouldRenderDiscussionsOnLeft() {
-      return this.leftDiscussions && this.hasExpandedDiscussionOnLeft;
+      return this.discussionsByLineCode[this.leftLineCode] && this.hasExpandedDiscussionOnLeft;
     },
     shouldRenderDiscussionsOnRight() {
-      return this.rightDiscussions && this.hasExpandedDiscussionOnRight && this.line.right.type;
-    },
-    showRightSideCommentForm() {
-      return this.line.right.type && this.diffLineCommentForms[this.rightLineCode];
+      return (
+        this.discussionsByLineCode[this.rightLineCode] &&
+        this.hasExpandedDiscussionOnRight &&
+        this.line.right.type
+      );
     },
     className() {
-      return this.leftDiscussions.length > 0 || this.rightDiscussions.length > 0
-        ? ''
-        : 'js-temp-notes-holder';
+      return this.hasDiscussion ? '' : 'js-temp-notes-holder';
     },
   },
 };
@@ -83,12 +80,13 @@ export default {
         class="content"
       >
         <diff-discussions
-          v-if="leftDiscussions.length"
-          :discussions="leftDiscussions"
+          v-if="discussionsByLineCode[leftLineCode].length"
+          :discussions="discussionsByLineCode[leftLineCode]"
         />
       </div>
       <diff-line-note-form
-        v-if="diffLineCommentForms[leftLineCode]"
+        v-if="diffLineCommentForms[leftLineCode] &&
+        diffLineCommentForms[leftLineCode]"
         :diff-file-hash="diffFileHash"
         :line="line.left"
         :note-target-line="line.left"
@@ -102,12 +100,13 @@ export default {
         class="content"
       >
         <diff-discussions
-          v-if="rightDiscussions.length"
-          :discussions="rightDiscussions"
+          v-if="discussionsByLineCode[rightLineCode].length"
+          :discussions="discussionsByLineCode[rightLineCode]"
         />
       </div>
       <diff-line-note-form
-        v-if="showRightSideCommentForm"
+        v-if="diffLineCommentForms[rightLineCode] &&
+        diffLineCommentForms[rightLineCode] && line.right.type"
         :diff-file-hash="diffFileHash"
         :line="line.right"
         :note-target-line="line.right"

app/assets/javascripts/diffs/components/parallel_diff_table_row.vue

@@ -36,16 +36,6 @@ export default {
       required: false,
       default: false,
     },
-    leftDiscussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
-    rightDiscussions: {
-      type: Array,
-      required: false,
-      default: () => [],
-    },
   },
   data() {
     return {
@@ -126,10 +116,10 @@ export default {
       :is-hover="isLeftHover"
       :show-comment-button="true"
       :diff-view-type="parallelDiffViewType"
-      :discussions="leftDiscussions"
       class="diff-line-num old_line"
     />
     <td
+      v-once
       :id="line.left.lineCode"
       :class="parallelViewLeftLineType"
       class="line_content parallel left-side"
@@ -147,10 +137,10 @@ export default {
       :is-hover="isRightHover"
       :show-comment-button="true"
       :diff-view-type="parallelDiffViewType"
-      :discussions="rightDiscussions"
       class="diff-line-num new_line"
     />
     <td
+      v-once
       :id="line.right.lineCode"
       :class="line.right.type"
       class="line_content parallel right-side"

app/assets/javascripts/diffs/components/parallel_diff_view.vue

@@ -21,11 +21,8 @@ export default {
     },
   },
   computed: {
-    ...mapGetters('diffs', [
-      'commitId',
-      'singleDiscussionByLineCode',
-      'shouldRenderParallelCommentRow',
-    ]),
+    ...mapGetters('diffs', ['commitId']),
+    ...mapGetters(['discussionsByLineCode']),
     ...mapState({
       diffLineCommentForms: state => state.diffs.diffLineCommentForms,
     }),
@@ -55,6 +52,32 @@ export default {
       return window.gon.user_color_scheme;
     },
   },
+  methods: {
+    shouldRenderCommentRow(line) {
+      const leftLineCode = line.left.lineCode;
+      const rightLineCode = line.right.lineCode;
+      const discussions = this.discussionsByLineCode;
+      const leftDiscussions = discussions[leftLineCode];
+      const rightDiscussions = discussions[rightLineCode];
+      const hasDiscussion = leftDiscussions || rightDiscussions;
+
+      const hasExpandedDiscussionOnLeft = leftDiscussions
+        ? leftDiscussions.every(discussion => discussion.expanded)
+        : false;
+      const hasExpandedDiscussionOnRight = rightDiscussions
+        ? rightDiscussions.every(discussion => discussion.expanded)
+        : false;
+
+      if (hasDiscussion && (hasExpandedDiscussionOnLeft || hasExpandedDiscussionOnRight)) {
+        return true;
+      }
+
+      const hasCommentFormOnLeft = this.diffLineCommentForms[leftLineCode];
+      const hasCommentFormOnRight = this.diffLineCommentForms[rightLineCode];
+
+      return hasCommentFormOnLeft || hasCommentFormOnRight;
+    },
+  },
 };
 </script>
@@ -75,17 +98,13 @@ export default {
             :line="line"
             :is-bottom="index + 1 === diffLinesLength"
             :key="index"
-            :left-discussions="singleDiscussionByLineCode(line.left.lineCode)"
-            :right-discussions="singleDiscussionByLineCode(line.right.lineCode)"
           />
           <parallel-diff-comment-row
-            v-if="shouldRenderParallelCommentRow(line)"
+            v-if="shouldRenderCommentRow(line)"
             :key="`dcr-${index}`"
             :line="line"
             :diff-file-hash="diffFile.fileHash"
             :line-index="index"
-            :left-discussions="singleDiscussionByLineCode(line.left.lineCode)"
-            :right-discussions="singleDiscussionByLineCode(line.right.lineCode)"
           />
         </template>
       </tbody>

app/assets/javascripts/diffs/store/getters.js

 import _ from 'underscore';
-import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '../constants';
-import { getDiffRefsByLineCode } from './utils';
 export const isParallelView = state => state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
@@ -66,87 +64,6 @@ export const getDiffFileDiscussions = (state, getters, rootState, rootGetters) =
       discussion.diff_discussion && _.isEqual(discussion.diff_file.file_hash, diff.fileHash),
   ) || [];
-/**
- * Returns an Object with discussions by their diff line code
- * To avoid rendering outdated discussions on the Changes tab we should do a bunch of SHA
- * comparisions. `note.position.formatter` have the current version diff refs but
- * `note.original_position.formatter` will have the first version's diff refs.
- * If line diff refs matches with one of them, we should render it as a discussion on Changes tab.
- *
- * @param {Object} diff
- * @returns {Array}
- */
-export const discussionsByLineCode = (state, getters, rootState, rootGetters) => {
-  const diffRefsByLineCode = getDiffRefsByLineCode(state.diffFiles);
-
-  return rootGetters.discussions.reduce((acc, note) => {
-    const isDiffDiscussion = note.diff_discussion;
-    const hasLineCode = note.line_code;
-    const isResolvable = note.resolvable;
-
-    if (isDiffDiscussion && hasLineCode && isResolvable) {
-      const diffRefs = diffRefsByLineCode[note.line_code];
-      if (diffRefs) {
-        const refs = convertObjectPropsToCamelCase(note.position.formatter);
-        const originalRefs = convertObjectPropsToCamelCase(note.original_position.formatter);
-
-        if (_.isEqual(refs, diffRefs) || _.isEqual(originalRefs, diffRefs)) {
-          const lineCode = note.line_code;
-
-          if (acc[lineCode]) {
-            acc[lineCode].push(note);
-          } else {
-            acc[lineCode] = [note];
-          }
-        }
-      }
-    }
-
-    return acc;
-  }, {});
-};
-
-export const singleDiscussionByLineCode = (state, getters) => lineCode => {
-  if (!lineCode) return [];
-  const discussions = getters.discussionsByLineCode;
-  return discussions[lineCode] || [];
-};
-
-export const shouldRenderParallelCommentRow = (state, getters) => line => {
-  const leftLineCode = line.left.lineCode;
-  const rightLineCode = line.right.lineCode;
-  const leftDiscussions = getters.singleDiscussionByLineCode(leftLineCode);
-  const rightDiscussions = getters.singleDiscussionByLineCode(rightLineCode);
-  const hasDiscussion = leftDiscussions.length || rightDiscussions.length;
-
-  const hasExpandedDiscussionOnLeft = leftDiscussions.length
-    ? leftDiscussions.every(discussion => discussion.expanded)
-    : false;
-  const hasExpandedDiscussionOnRight = rightDiscussions.length
-    ? rightDiscussions.every(discussion => discussion.expanded)
-    : false;
-
-  if (hasDiscussion && (hasExpandedDiscussionOnLeft || hasExpandedDiscussionOnRight)) {
-    return true;
-  }
-
-  const hasCommentFormOnLeft = state.diffLineCommentForms[leftLineCode];
-  const hasCommentFormOnRight = state.diffLineCommentForms[rightLineCode];
-
-  return hasCommentFormOnLeft || hasCommentFormOnRight;
-};
-
-export const shouldRenderInlineCommentRow = (state, getters) => line => {
-  if (state.diffLineCommentForms[line.lineCode]) return true;
-
-  const lineDiscussions = getters.singleDiscussionByLineCode(line.lineCode);
-  if (lineDiscussions.length === 0) {
-    return false;
-  }
-
-  return lineDiscussions.every(discussion => discussion.expanded);
-};
-
 // prevent babel-plugin-rewire from generating an invalid default during karma∂ tests
 export const getDiffFileByHash = state => fileHash =>
   state.diffFiles.find(file => file.fileHash === fileHash);

app/assets/javascripts/diffs/store/utils.js

@@ -173,24 +173,3 @@ export function trimFirstCharOfLineContent(line = {}) {
   return parsedLine;
 }
-
-export function getDiffRefsByLineCode(diffFiles) {
-  return diffFiles.reduce((acc, diffFile) => {
-    const { baseSha, headSha, startSha } = diffFile.diffRefs;
-    const { newPath, oldPath } = diffFile;
-
-    // We can only use highlightedDiffLines to create the map of diff lines because
-    // highlightedDiffLines will also include every parallel diff line in it.
-    if (diffFile.highlightedDiffLines) {
-      diffFile.highlightedDiffLines.forEach(line => {
-        const { lineCode, oldLine, newLine } = line;
-
-        if (lineCode) {
-          acc[lineCode] = { baseSha, headSha, startSha, newPath, oldPath, oldLine, newLine };
-        }
-      });
-    }
-
-    return acc;
-  }, {});
-}

app/assets/javascripts/lib/utils/poll.js

@@ -63,7 +63,6 @@ export default class Poll {
     const headers = normalizeHeaders(response.headers);
     const pollInterval = parseInt(headers[this.intervalHeader], 10);
     if (pollInterval > 0 && successCodes.indexOf(response.status) !== -1 && this.canPoll) {
-      clearTimeout(this.timeoutID);
       this.timeoutID = setTimeout(() => {
         this.makeRequest();
       }, pollInterval);

app/assets/javascripts/notes/components/discussion_counter.vue

@@ -5,20 +5,19 @@ import resolvedSvg from 'icons/_icon_status_success_solid.svg';
 import mrIssueSvg from 'icons/_icon_mr_issue.svg';
 import nextDiscussionSvg from 'icons/_next_discussion.svg';
 import { pluralize } from '../../lib/utils/text_utility';
-import discussionNavigation from '../mixins/discussion_navigation';
+import { scrollToElement } from '../../lib/utils/common_utils';
 import tooltip from '../../vue_shared/directives/tooltip';
 export default {
   directives: {
     tooltip,
   },
-  mixins: [discussionNavigation],
   computed: {
     ...mapGetters([
       'getUserData',
       'getNoteableData',
       'discussionCount',
-      'firstUnresolvedDiscussionId',
+      'unresolvedDiscussions',
       'resolvedDiscussionCount',
     ]),
     isLoggedIn() {
@@ -36,6 +35,11 @@ export default {
     resolveAllDiscussionsIssuePath() {
       return this.getNoteableData.create_issue_to_resolve_discussions_path;
     },
+    firstUnresolvedDiscussionId() {
+      const item = this.unresolvedDiscussions[0] || {};
+
+      return item.id;
+    },
   },
   created() {
     this.resolveSvg = resolveSvg;
@@ -46,10 +50,22 @@ export default {
   methods: {
     ...mapActions(['expandDiscussion']),
     jumpToFirstUnresolvedDiscussion() {
-      const diffTab = window.mrTabs.currentAction === 'diffs';
-      const discussionId = this.firstUnresolvedDiscussionId(diffTab);
-      this.jumpToDiscussion(discussionId);
+      const discussionId = this.firstUnresolvedDiscussionId;
+      if (!discussionId) {
+        return;
+      }
+
+      const el = document.querySelector(`[data-discussion-id="${discussionId}"]`);
+      const activeTab = window.mrTabs.currentAction;
+
+      if (activeTab === 'commits' || activeTab === 'pipelines') {
+        window.mrTabs.activateTab('show');
+      }
+      if (el) {
+        this.expandDiscussion({ discussionId });
+        scrollToElement(el);
+      }
     },
   },
 };

app/assets/javascripts/notes/components/note_form.vue

@@ -7,7 +7,7 @@ import issuableStateMixin from '../mixins/issuable_state';
 import resolvable from '../mixins/resolvable';
 export default {
-  name: 'NoteForm',
+  name: 'IssueNoteForm',
   components: {
     issueWarning,
     markdownField,

app/assets/javascripts/notes/components/noteable_discussion.vue

 <script>
+import _ from 'underscore';
 import { mapActions, mapGetters } from 'vuex';
 import resolveDiscussionsSvg from 'icons/_icon_mr_issue.svg';
 import nextDiscussionsSvg from 'icons/_next_discussion.svg';
-import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { convertObjectPropsToCamelCase, scrollToElement } from '~/lib/utils/common_utils';
 import { truncateSha } from '~/lib/utils/text_utility';
 import systemNote from '~/vue_shared/components/notes/system_note.vue';
-import { s__ } from '~/locale';
 import Flash from '../../flash';
 import { SYSTEM_NOTE } from '../constants';
 import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
@@ -20,7 +20,6 @@ import placeholderSystemNote from '../../vue_shared/components/notes/placeholder
 import autosave from '../mixins/autosave';
 import noteable from '../mixins/noteable';
 import resolvable from '../mixins/resolvable';
-import discussionNavigation from '../mixins/discussion_navigation';
 import tooltip from '../../vue_shared/directives/tooltip';
 export default {
@@ -40,7 +39,7 @@ export default {
   directives: {
     tooltip,
   },
-  mixins: [autosave, noteable, resolvable, discussionNavigation],
+  mixins: [autosave, noteable, resolvable],
   props: {
     discussion: {
       type: Object,
@@ -61,11 +60,6 @@ export default {
       required: false,
       default: false,
     },
-    discussionsByDiffOrder: {
-      type: Boolean,
-      required: false,
-      default: false,
-    },
   },
   data() {
     return {
@@ -80,12 +74,7 @@ export default {
       'discussionCount',
       'resolvedDiscussionCount',
       'allDiscussions',
-      'unresolvedDiscussionsIdsByDiff',
-      'unresolvedDiscussionsIdsByDate',
       'unresolvedDiscussions',
-      'unresolvedDiscussionsIdsOrdered',
-      'nextUnresolvedDiscussionId',
-      'isLastUnresolvedDiscussion',
     ]),
     transformedDiscussion() {
       return {
@@ -136,10 +125,6 @@ export default {
     hasMultipleUnresolvedDiscussions() {
       return this.unresolvedDiscussions.length > 1;
     },
-    showJumpToNextDiscussion() {
-      return this.hasMultipleUnresolvedDiscussions &&
-        !this.isLastUnresolvedDiscussion(this.discussion.id, this.discussionsByDiffOrder);
-    },
     shouldRenderDiffs() {
       const { diffDiscussion, diffFile } = this.transformedDiscussion;
@@ -159,17 +144,19 @@ export default {
       return this.isDiffDiscussion ? '' : 'card discussion-wrapper';
     },
   },
-  watch: {
-    isReplying() {
-      if (this.isReplying) {
-        this.$nextTick(() => {
-          // Pass an extra key to separate reply and note edit forms
-          this.initAutoSave(this.transformedDiscussion, ['Reply']);
-        });
+  mounted() {
+    if (this.isReplying) {
+      this.initAutoSave(this.transformedDiscussion);
+    }
+  },
+  updated() {
+    if (this.isReplying) {
+      if (!this.autosave) {
+        this.initAutoSave(this.transformedDiscussion);
       } else {
-        this.disposeAutoSave();
+        this.setAutoSave();
       }
-    },
+    }
   },
   created() {
     this.resolveDiscussionsSvg = resolveDiscussionsSvg;
@@ -207,18 +194,16 @@ export default {
     showReplyForm() {
       this.isReplying = true;
     },
-    cancelReplyForm(shouldConfirm, isDirty) {
-      if (shouldConfirm && isDirty) {
-        const msg = s__('Notes|Are you sure you want to cancel creating this comment?');
-
+    cancelReplyForm(shouldConfirm) {
+      if (shouldConfirm && this.$refs.noteForm.isDirty) {
         // eslint-disable-next-line no-alert
-        if (!window.confirm(msg)) {
+        if (!window.confirm('Are you sure you want to cancel creating this comment?')) {
           return;
         }
       }
-      this.isReplying = false;
       this.resetAutoSave();
+      this.isReplying = false;
     },
     saveReply(noteText, form, callback) {
       const postData = {
@@ -256,10 +241,21 @@ Please check your network connection and try again.`;
         });
     },
     jumpToNextDiscussion() {
-      const nextId =
-        this.nextUnresolvedDiscussionId(this.discussion.id, this.discussionsByDiffOrder);
-      this.jumpToDiscussion(nextId);
+      const discussionIds = this.allDiscussions.map(d => d.id);
+      const unresolvedIds = this.unresolvedDiscussions.map(d => d.id);
+      const currentIndex = discussionIds.indexOf(this.discussion.id);
+      const remainingAfterCurrent = discussionIds.slice(currentIndex + 1);
+      const nextIndex = _.findIndex(remainingAfterCurrent, id => unresolvedIds.indexOf(id) > -1);
+
+      if (nextIndex > -1) {
+        const nextId = remainingAfterCurrent[nextIndex];
+        const el = document.querySelector(`[data-discussion-id="${nextId}"]`);
+        if (el) {
+          this.expandDiscussion({ discussionId: nextId });
+          scrollToElement(el);
+        }
+      }
     },
   },
 };
@@ -401,7 +397,7 @@ Please check your network connection and try again.`;
                           </a>
                         </div>
                         <div
-                          v-if="showJumpToNextDiscussion"
+                          v-if="hasMultipleUnresolvedDiscussions"
                           class="btn-group"
                           role="group">
                           <button
@@ -424,8 +420,7 @@ Please check your network connection and try again.`;
                     :is-editing="false"
                     save-button-title="Comment"
                     @handleFormUpdate="saveReply"
-                    @cancelForm="cancelReplyForm"
-                  />
+                    @cancelForm="cancelReplyForm" />
                   <note-signed-out-widget v-if="!canReply" />
                 </div>
               </div>

app/assets/javascripts/notes/mixins/autosave.js

@@ -4,18 +4,12 @@ import { capitalizeFirstCharacter } from '../../lib/utils/text_utility';
 export default {
   methods: {
-    initAutoSave(noteable, extraKeys = []) {
-      let keys = [
+    initAutoSave(noteable) {
+      this.autosave = new Autosave($(this.$refs.noteForm.$refs.textarea), [
         'Note',
-        capitalizeFirstCharacter(noteable.noteable_type || noteable.noteableType),
+        capitalizeFirstCharacter(noteable.noteable_type),
         noteable.id,
-      ];
-
-      if (extraKeys) {
-        keys = keys.concat(extraKeys);
-      }
-
-      this.autosave = new Autosave($(this.$refs.noteForm.$refs.textarea), keys);
+      ]);
     },
     resetAutoSave() {
       this.autosave.reset();
@@ -23,8 +17,5 @@ export default {
     setAutoSave() {
       this.autosave.save();
     },
-    disposeAutoSave() {
-      this.autosave.dispose();
-    },
   },
 };

app/assets/javascripts/notes/mixins/discussion_navigation.js

-import { scrollToElement } from '~/lib/utils/common_utils';
-
-export default {
-  methods: {
-    jumpToDiscussion(id) {
-      if (id) {
-        const activeTab = window.mrTabs.currentAction;
-        const selector =
-          activeTab === 'diffs'
-            ? `ul.notes[data-discussion-id="${id}"]`
-            : `div.discussion[data-discussion-id="${id}"]`;
-        const el = document.querySelector(selector);
-
-        if (activeTab === 'commits' || activeTab === 'pipelines') {
-          window.mrTabs.activateTab('show');
-        }
-
-        if (el) {
-          this.expandDiscussion({ discussionId: id });
-
-          scrollToElement(el);
-          return true;
-        }
-      }
-
-      return false;
-    },
-  },
-};

app/assets/javascripts/notes/stores/getters.js

@@ -28,6 +28,18 @@ export const notesById = state =>
     return acc;
   }, {});
+export const discussionsByLineCode = state =>
+  state.discussions.reduce((acc, note) => {
+    if (note.diff_discussion && note.line_code && note.resolvable) {
+      // For context about line notes: there might be multiple notes with the same line code
+      const items = acc[note.line_code] || [];
+      items.push(note);
+
+      Object.assign(acc, { [note.line_code]: items });
+    }
+    return acc;
+  }, {});
+
 export const noteableType = state => {
   const { ISSUE_NOTEABLE_TYPE, MERGE_REQUEST_NOTEABLE_TYPE, EPIC_NOTEABLE_TYPE } = constants;
@@ -70,9 +82,6 @@ export const allDiscussions = (state, getters) => {
   return Object.values(resolved).concat(unresolved);
 };
-export const allResolvableDiscussions = (state, getters) =>
-  getters.allDiscussions.filter(d => !d.individual_note && d.resolvable);
-
 export const resolvedDiscussionsById = state => {
   const map = {};
@@ -89,51 +98,6 @@ export const resolvedDiscussionsById = state => {
   return map;
 };
-// Gets Discussions IDs ordered by the date of their initial note
-export const unresolvedDiscussionsIdsByDate = (state, getters) =>
-  getters.allResolvableDiscussions
-    .filter(d => !d.resolved)
-    .sort((a, b) => {
-      const aDate = new Date(a.notes[0].created_at);
-      const bDate = new Date(b.notes[0].created_at);
-
-      if (aDate < bDate) {
-        return -1;
-      }
-
-      return aDate === bDate ? 0 : 1;
-    })
-    .map(d => d.id);
-
-// Gets Discussions IDs ordered by their position in the diff
-//
-// Sorts the array of resolvable yet unresolved discussions by
-// comparing file names first. If file names are the same, compares
-// line numbers.
-export const unresolvedDiscussionsIdsByDiff = (state, getters) =>
-  getters.allResolvableDiscussions
-    .filter(d => !d.resolved)
-    .sort((a, b) => {
-      if (!a.diff_file || !b.diff_file) {
-        return 0;
-      }
-
-      // Get file names comparison result
-      const filenameComparison = a.diff_file.file_path.localeCompare(b.diff_file.file_path);
-
-      // Get the line numbers, to compare within the same file
-      const aLines = [a.position.formatter.new_line, a.position.formatter.old_line];
-      const bLines = [b.position.formatter.new_line, b.position.formatter.old_line];
-
-      return filenameComparison < 0 ||
-        (filenameComparison === 0 &&
-          // .max() because one of them might be zero (if removed/added)
-          Math.max(aLines[0], aLines[1]) < Math.max(bLines[0], bLines[1]))
-        ? -1
-        : 1;
-    })
-    .map(d => d.id);
-
 export const resolvedDiscussionCount = (state, getters) => {
   const resolvedMap = getters.resolvedDiscussionsById;
@@ -150,42 +114,5 @@ export const discussionTabCounter = state => {
   return all.length;
 };
-// Returns the list of discussion IDs ordered according to given parameter
-// @param {Boolean} diffOrder - is ordered by diff?
-export const unresolvedDiscussionsIdsOrdered = (state, getters) => diffOrder => {
-  if (diffOrder) {
-    return getters.unresolvedDiscussionsIdsByDiff;
-  }
-  return getters.unresolvedDiscussionsIdsByDate;
-};
-
-// Checks if a given discussion is the last in the current order (diff or date)
-// @param {Boolean} discussionId - id of the discussion
-// @param {Boolean} diffOrder - is ordered by diff?
-export const isLastUnresolvedDiscussion = (state, getters) => (discussionId, diffOrder) => {
-  const idsOrdered = getters.unresolvedDiscussionsIdsOrdered(diffOrder);
-  const lastDiscussionId = idsOrdered[idsOrdered.length - 1];
-
-  return lastDiscussionId === discussionId;
-};
-
-// Gets the ID of the discussion following the one provided, respecting order (diff or date)
-// @param {Boolean} discussionId - id of the current discussion
-// @param {Boolean} diffOrder - is ordered by diff?
-export const nextUnresolvedDiscussionId = (state, getters) => (discussionId, diffOrder) => {
-  const idsOrdered = getters.unresolvedDiscussionsIdsOrdered(diffOrder);
-  const currentIndex = idsOrdered.indexOf(discussionId);
-
-  return idsOrdered.slice(currentIndex + 1, currentIndex + 2)[0];
-};
-
-// @param {Boolean} diffOrder - is ordered by diff?
-export const firstUnresolvedDiscussionId = (state, getters) => diffOrder => {
-  if (diffOrder) {
-    return getters.unresolvedDiscussionsIdsByDiff[0];
-  }
-  return getters.unresolvedDiscussionsIdsByDate[0];
-};
-
 // prevent babel-plugin-rewire from generating an invalid default during karma tests
 export default () => {};