Tidy up according to feedback

Return promise in action
Remove unnecessary "> 0"s and conditions
Use optional chaining to shorten parseCodeclimateMetrics

app/assets/javascripts/reports/codequality_report/store/actions.js

@@ -8,18 +8,17 @@ export const fetchReports = ({ state, dispatch, commit }) => {
   commit(types.REQUEST_REPORTS);
 
   if (!state.basePath) {
-    dispatch('receiveReportsError');
-  } else {
-    Promise.all([axios.get(state.headPath), axios.get(state.basePath)])
-      .then(results =>
-        doCodeClimateComparison(
-          parseCodeclimateMetrics(results[0].data, state.headBlobPath),
-          parseCodeclimateMetrics(results[1].data, state.baseBlobPath),
-        ),
-      )
-      .then(data => dispatch('receiveReportsSuccess', data))
-      .catch(() => dispatch('receiveReportsError'));
+    return dispatch('receiveReportsError');
   }
+  return Promise.all([axios.get(state.headPath), axios.get(state.basePath)])
+    .then(results =>
+      doCodeClimateComparison(
+        parseCodeclimateMetrics(results[0].data, state.headBlobPath),
+        parseCodeclimateMetrics(results[1].data, state.baseBlobPath),
+      ),
+    )
+    .then(data => dispatch('receiveReportsSuccess', data))
+    .catch(() => dispatch('receiveReportsError'));
 };
 
 export const receiveReportsSuccess = ({ commit }, data) => {

app/assets/javascripts/reports/codequality_report/store/getters.js

 import { LOADING, ERROR, SUCCESS } from '../../constants';
 import { sprintf, __, s__, n__ } from '~/locale';
 
-export const hasCodequalityIssues = state => {
-  return state.newIssues?.length > 0 || state.resolvedIssues?.length > 0;
-};
+export const hasCodequalityIssues = state =>
+  Boolean(state.newIssues?.length || state.resolvedIssues?.length);
 
 export const codequalityStatus = state => {
   if (state.isLoading) {
@@ -22,14 +21,14 @@ export const codequalityText = state => {
 
   if (!newIssues.length && !resolvedIssues.length) {
     text.push(s__('ciReport|No changes to code quality'));
-  } else if (newIssues.length || resolvedIssues.length) {
+  } else {
     text.push(s__('ciReport|Code quality'));
 
     if (resolvedIssues.length) {
       text.push(n__(' improved on %d point', ' improved on %d points', resolvedIssues.length));
     }
 
-    if (newIssues.length > 0 && resolvedIssues.length > 0) {
+    if (newIssues.length && resolvedIssues.length) {
       text.push(__(' and'));
     }
 

app/assets/javascripts/reports/codequality_report/store/utils/codequality_comparison.js

@@ -7,27 +7,19 @@ export const parseCodeclimateMetrics = (issues = [], path = '') => {
       name: issue.description,
     };
 
-    if (issue.location) {
-      let parseCodeQualityUrl;
+    if (issue?.location?.path) {
+      let parseCodeQualityUrl = `${path}/${issue.location.path}`;
+      parsedIssue.path = issue.location.path;
 
-      if (issue.location.path) {
-        parseCodeQualityUrl = `${path}/${issue.location.path}`;
-        parsedIssue.path = issue.location.path;
-
-        if (issue.location.lines && issue.location.lines.begin) {
-          parsedIssue.line = issue.location.lines.begin;
-          parseCodeQualityUrl += `#L${issue.location.lines.begin}`;
-        } else if (
-          issue.location.positions &&
-          issue.location.positions.begin &&
-          issue.location.positions.begin.line
-        ) {
-          parsedIssue.line = issue.location.positions.begin.line;
-          parseCodeQualityUrl += `#L${issue.location.positions.begin.line}`;
-        }
-
-        parsedIssue.urlPath = parseCodeQualityUrl;
+      if (issue?.location?.lines?.begin) {
+        parsedIssue.line = issue.location.lines.begin;
+        parseCodeQualityUrl += `#L${issue.location.lines.begin}`;
+      } else if (issue?.location?.positions?.begin?.line) {
+        parsedIssue.line = issue.location.positions.begin.line;
+        parseCodeQualityUrl += `#L${issue.location.positions.begin.line}`;
       }
+
+      parsedIssue.urlPath = parseCodeQualityUrl;
     }
 
     return parsedIssue;