Fix for Getter + Linting

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

@@ -72,44 +72,6 @@ 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- * To avoid rendering outdated discussions on the Changes tab we should do a bunch of SHA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;
-    const diffRefs = diffRefsByLineCode[note.line_code];
-
-    if (isDiffDiscussion && hasLineCode && isResolvable && 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 shouldRenderParallelCommentRow = state => line => {
   const hasDiscussion =
     (line.left && line.left.discussions && line.left.discussions.length) ||
@@ -137,7 +99,7 @@ export const shouldRenderParallelCommentRow = state => line => {
 export const shouldRenderInlineCommentRow = state => line => {
   if (state.diffLineCommentForms[line.lineCode]) return true;
-  if (!line.discussions && line.discussions.length === 0) {
+  if (!line.discussions || line.discussions.length === 0) {
     return false;
   }

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

@@ -161,7 +161,9 @@ export function addContextLines(options) {
  * @returns {Object}
  */
 export function trimFirstCharOfLineContent(line = {}) {
+  // eslint-disable-next-line no-param-reassign
   delete line.text;
+  // eslint-disable-next-line no-param-reassign
   line.discussions = [];
   const parsedLine = Object.assign({}, line);

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

@@ -43,8 +43,8 @@ export const fetchDiscussions = ({ commit }, path) =>
       commit(types.SET_INITIAL_DISCUSSIONS, discussions);
     });
-export const refetchDiscussionById = ({ commit }, { path, discussionId }) => {
-  return new Promise(resolve => {
+export const refetchDiscussionById = ({ commit }, { path, discussionId }) =>
+  new Promise(resolve => {
     service
       .fetchDiscussions(path)
       .then(res => res.json())
@@ -57,7 +57,6 @@ export const refetchDiscussionById = ({ commit }, { path, discussionId }) => {
       })
       .catch(() => {});
   });
-};
 export const deleteNote = ({ commit }, note) =>
   service.deleteNote(note.path).then(() => {

spec/javascripts/diffs/store/getters_spec.js

@@ -184,27 +184,6 @@ describe('Diffs Module Getters', () => {
     });
   });
-  describe('singleDiscussionByLineCode', () => {
-    it('returns found discussion per line Code', () => {
-      const discussionsMock = {};
-      discussionsMock.ABC = discussionMock;
-
-      expect(
-        getters.singleDiscussionByLineCode(localState, {}, null, {
-          discussionsByLineCode: () => discussionsMock,
-        })('DEF'),
-      ).toEqual([]);
-    });
-
-    it('returns empty array when no discussions match', () => {
-      expect(
-        getters.singleDiscussionByLineCode(localState, {}, null, {
-          discussionsByLineCode: () => {},
-        })('DEF'),
-      ).toEqual([]);
-    });
-  });
-
   describe('shouldRenderParallelCommentRow', () => {
     let line;
@@ -223,32 +202,20 @@ describe('Diffs Module Getters', () => {
     it('returns true when discussion is expanded', () => {
       discussionMock.expanded = true;
-      expect(
-        getters.shouldRenderParallelCommentRow(localState, {
-          singleDiscussionByLineCode: () => [discussionMock],
-        })(line),
-      ).toEqual(true);
+      expect(getters.shouldRenderParallelCommentRow(localState)(line)).toEqual(true);
     });
     it('returns false when no discussion was found', () => {
       localState.diffLineCommentForms.ABC = false;
       localState.diffLineCommentForms.DEF = false;
-      expect(
-        getters.shouldRenderParallelCommentRow(localState, {
-          singleDiscussionByLineCode: () => [],
-        })(line),
-      ).toEqual(false);
+      expect(getters.shouldRenderParallelCommentRow(localState)(line)).toEqual(false);
     });
     it('returns true when discussionForm was found', () => {
       localState.diffLineCommentForms.ABC = {};
-      expect(
-        getters.shouldRenderParallelCommentRow(localState, {
-          singleDiscussionByLineCode: () => [discussionMock],
-        })(line),
-      ).toEqual(true);
+      expect(getters.shouldRenderParallelCommentRow(localState)(line)).toEqual(true);
     });
   });