Commit d690cd99 authored by Fatih Acet's avatar Fatih Acet Committed by Tim Zallmann

Prevent fetching diffs and discussions data unnecessarily on MR page

parent 7c6d7acc
......@@ -3,6 +3,7 @@ import { mapState, mapGetters, mapActions } from 'vuex';
import Icon from '~/vue_shared/components/icon.vue';
import { __ } from '~/locale';
import createFlash from '~/flash';
import eventHub from '../../notes/event_hub';
import LoadingIcon from '../../vue_shared/components/loading_icon.vue';
import CompareVersions from './compare_versions.vue';
import ChangedFiles from './changed_files.vue';
......@@ -62,7 +63,7 @@ export default {
plainDiffPath: state => state.diffs.plainDiffPath,
emailPatchPath: state => state.diffs.emailPatchPath,
}),
...mapGetters(['isParallelView']),
...mapGetters(['isParallelView', 'isNotesFetched']),
targetBranch() {
return {
branchName: this.targetBranchName,
......@@ -94,20 +95,36 @@ export default {
this.adjustView();
},
shouldShow() {
// When the shouldShow property changed to true, the route is rendered for the first time
// and if we have the isLoading as true this means we didn't fetch the data
if (this.isLoading) {
this.fetchData();
}
this.adjustView();
},
},
mounted() {
this.setBaseConfig({ endpoint: this.endpoint, projectPath: this.projectPath });
this.fetchDiffFiles().catch(() => {
createFlash(__('Fetching diff files failed. Please reload the page to try again!'));
});
if (this.shouldShow) {
this.fetchData();
}
},
created() {
this.adjustView();
},
methods: {
...mapActions(['setBaseConfig', 'fetchDiffFiles']),
fetchData() {
this.fetchDiffFiles().catch(() => {
createFlash(__('Something went wrong on our end. Please try again!'));
});
if (!this.isNotesFetched) {
eventHub.$emit('fetchNotesData');
}
},
setActive(filePath) {
this.activeFile = filePath;
},
......
......@@ -15,10 +15,6 @@ export const setBaseConfig = ({ commit }, options) => {
commit(types.SET_BASE_CONFIG, { endpoint, projectPath });
};
export const setLoadingState = ({ commit }, state) => {
commit(types.SET_LOADING, state);
};
export const fetchDiffFiles = ({ state, commit }) => {
commit(types.SET_LOADING, true);
......@@ -88,7 +84,6 @@ export const expandAllFiles = ({ commit }) => {
export default {
setBaseConfig,
setLoadingState,
fetchDiffFiles,
setInlineDiffViewType,
setParallelDiffViewType,
......
......@@ -45,17 +45,17 @@ export default function initMrNotes() {
this.updateDiscussionTabCounter();
},
},
created() {
this.setActiveTab(window.mrTabs.getCurrentAction());
},
mounted() {
this.notesCountBadge = $('.issuable-details').find('.notes-tab .badge');
this.setActiveTab(window.mrTabs.getCurrentAction());
window.mrTabs.eventHub.$on('MergeRequestTabChange', tab => {
this.setActiveTab(tab);
});
$(document).on('visibilitychange', this.updateDiscussionTabCounter);
window.mrTabs.eventHub.$on('MergeRequestTabChange', this.setActiveTab);
},
beforeDestroy() {
$(document).off('visibilitychange', this.updateDiscussionTabCounter);
window.mrTabs.eventHub.$off('MergeRequestTabChange', this.setActiveTab);
},
methods: {
...mapActions(['setActiveTab']),
......
......@@ -3,6 +3,7 @@ import { mapGetters, mapActions } from 'vuex';
import { getLocationHash } from '../../lib/utils/url_utility';
import Flash from '../../flash';
import * as constants from '../constants';
import eventHub from '../event_hub';
import noteableNote from './noteable_note.vue';
import noteableDiscussion from './noteable_discussion.vue';
import systemNote from '../../vue_shared/components/notes/system_note.vue';
......@@ -49,7 +50,7 @@ export default {
};
},
computed: {
...mapGetters(['discussions', 'getNotesDataByProp', 'discussionCount']),
...mapGetters(['isNotesFetched', 'discussions', 'getNotesDataByProp', 'discussionCount']),
noteableType() {
return this.noteableData.noteableType;
},
......@@ -61,19 +62,30 @@ export default {
isSkeletonNote: true,
});
}
return this.discussions;
},
},
watch: {
shouldShow() {
if (!this.isNotesFetched) {
this.fetchNotes();
}
},
},
created() {
this.setNotesData(this.notesData);
this.setNoteableData(this.noteableData);
this.setUserData(this.userData);
this.setTargetNoteHash(getLocationHash());
eventHub.$once('fetchNotesData', this.fetchNotes);
},
mounted() {
this.fetchNotes();
const { parentElement } = this.$el;
if (this.shouldShow) {
this.fetchNotes();
}
const { parentElement } = this.$el;
if (parentElement && parentElement.classList.contains('js-vue-notes-event')) {
parentElement.addEventListener('toggleAward', event => {
const { awardName, noteId } = event.detail;
......@@ -93,6 +105,7 @@ export default {
setLastFetchedAt: 'setLastFetchedAt',
setTargetNoteHash: 'setTargetNoteHash',
toggleDiscussion: 'toggleDiscussion',
setNotesFetchedState: 'setNotesFetchedState',
}),
getComponentName(discussion) {
if (discussion.isSkeletonNote) {
......@@ -119,11 +132,13 @@ export default {
})
.then(() => {
this.isLoading = false;
this.setNotesFetchedState(true);
})
.then(() => this.$nextTick())
.then(() => this.checkLocationHash())
.catch(() => {
this.isLoading = false;
this.setNotesFetchedState(true);
Flash('Something went wrong while fetching comments. Please try again.');
});
},
......@@ -161,11 +176,12 @@ export default {
<template>
<div
v-if="shouldShow"
id="notes">
id="notes"
>
<ul
id="notes-list"
class="notes main-notes-list timeline">
class="notes main-notes-list timeline"
>
<component
v-for="discussion in allDiscussions"
:is="getComponentName(discussion)"
......
......@@ -28,6 +28,9 @@ export const setInitialNotes = ({ commit }, discussions) =>
export const setTargetNoteHash = ({ commit }, data) => commit(types.SET_TARGET_NOTE_HASH, data);
export const setNotesFetchedState = ({ commit }, state) =>
commit(types.SET_NOTES_FETCHED_STATE, state);
export const toggleDiscussion = ({ commit }, data) => commit(types.TOGGLE_DISCUSSION, data);
export const fetchDiscussions = ({ commit }, path) =>
......
......@@ -8,6 +8,8 @@ export const targetNoteHash = state => state.targetNoteHash;
export const getNotesData = state => state.notesData;
export const isNotesFetched = state => state.isNotesFetched;
export const getNotesDataByProp = state => prop => state.notesData[prop];
export const getNoteableData = state => state.noteableData;
......
......@@ -10,6 +10,7 @@ export default {
// View layer
isToggleStateButtonLoading: false,
isNotesFetched: false,
// holds endpoints and permissions provided through haml
notesData: {
......
......@@ -15,6 +15,7 @@ export const TOGGLE_DISCUSSION = 'TOGGLE_DISCUSSION';
export const UPDATE_NOTE = 'UPDATE_NOTE';
export const UPDATE_DISCUSSION = 'UPDATE_DISCUSSION';
export const SET_DISCUSSION_DIFF_LINES = 'SET_DISCUSSION_DIFF_LINES';
export const SET_NOTES_FETCHED_STATE = 'SET_NOTES_FETCHED_STATE';
// Issue
export const CLOSE_ISSUE = 'CLOSE_ISSUE';
......
......@@ -205,6 +205,10 @@ export default {
Object.assign(state, { isToggleStateButtonLoading: value });
},
[types.SET_NOTES_FETCHED_STATE](state, value) {
Object.assign(state, { isNotesFetched: value });
},
[types.SET_DISCUSSION_DIFF_LINES](state, { discussionId, diffLines }) {
const discussion = utils.findNoteObjectById(state.discussions, discussionId);
const index = state.discussions.indexOf(discussion);
......
......@@ -5,7 +5,6 @@ import {
INLINE_DIFF_VIEW_TYPE,
PARALLEL_DIFF_VIEW_TYPE,
} from '~/diffs/constants';
import store from '~/diffs/store';
import * as actions from '~/diffs/store/actions';
import * as types from '~/diffs/store/mutation_types';
import axios from '~/lib/utils/axios_utils';
......@@ -28,22 +27,6 @@ describe('DiffsStoreActions', () => {
});
});
describe('setLoadingState', () => {
it('should set loading state', done => {
expect(store.state.diffs.isLoading).toEqual(true);
const loadingState = false;
testAction(
actions.setLoadingState,
loadingState,
{},
[{ type: types.SET_LOADING, payload: loadingState }],
[],
done,
);
});
});
describe('fetchDiffFiles', () => {
it('should fetch diff files', done => {
const endpoint = '/fetch/diff/files';
......
......@@ -291,4 +291,17 @@ describe('Actions Notes Store', () => {
.catch(done.fail);
});
});
describe('setNotesFetchedState', () => {
it('should set notes fetched state', done => {
testAction(
actions.setNotesFetchedState,
true,
{},
[{ type: 'SET_NOTES_FETCHED_STATE', payload: true }],
[],
done,
);
});
});
});
......@@ -15,6 +15,7 @@ describe('Getters Notes Store', () => {
discussions: [individualNote],
targetNoteHash: 'hash',
lastFetchedAt: 'timestamp',
isNotesFetched: false,
notesData: notesDataMock,
userData: userDataMock,
......@@ -84,4 +85,10 @@ describe('Getters Notes Store', () => {
expect(getters.openState(state)).toEqual(noteableDataMock.state);
});
});
describe('isNotesFetched', () => {
it('should return the state for the fetching notes', () => {
expect(getters.isNotesFetched(state)).toBeFalsy();
});
});
});
......@@ -318,4 +318,15 @@ describe('Notes Store mutations', () => {
expect(state.isToggleStateButtonLoading).toEqual(false);
});
});
describe('SET_NOTES_FETCHING_STATE', () => {
it('should set the given state', () => {
const state = {
isNotesFetched: false,
};
mutations.SET_NOTES_FETCHED_STATE(state, true);
expect(state.isNotesFetched).toEqual(true);
});
});
});
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