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import Cookies from 'js-cookie';
import Vue from 'vue';
import { mapActions, mapState, mapGetters } from 'vuex';
import { parseBoolean } from '~/lib/utils/common_utils';
import FindFile from '~/vue_shared/components/file_finder/index.vue';
import eventHub from '../notes/event_hub';
import diffsApp from './components/app.vue';
import { TREE_LIST_STORAGE_KEY, DIFF_WHITESPACE_COOKIE_NAME } from './constants';
import { getReviewsForMergeRequest } from './utils/file_reviews';
import { getDerivedMergeRequestInformation } from './utils/merge_request';
export default function initDiffsApp(store) {
const fileFinderEl = document.getElementById('js-diff-file-finder');
if (fileFinderEl) {
// eslint-disable-next-line no-new
new Vue({
el: fileFinderEl,
store,
computed: {
...mapState('diffs', ['fileFinderVisible', 'isLoading']),
...mapGetters('diffs', ['flatBlobsList']),
},
watch: {
fileFinderVisible(newVal, oldVal) {
if (newVal && !oldVal && !this.flatBlobsList.length) {
eventHub.$emit('fetchDiffData');
}
},
},
methods: {
...mapActions('diffs', ['toggleFileFinder', 'scrollToFile']),
openFile(file) {
window.mrTabs.tabShown('diffs');
this.scrollToFile(file.path);
},
},
render(createElement) {
return createElement(FindFile, {
props: {
files: this.flatBlobsList,
visible: this.fileFinderVisible,
loading: this.isLoading,
showDiffStats: true,
clearSearchOnClose: false,
},
on: {
toggle: this.toggleFileFinder,
click: this.openFile,
},
class: ['diff-file-finder'],
style: {
display: this.fileFinderVisible ? '' : 'none',
},
});
},
});
}
return new Vue({
el: '#js-diffs-app',
name: 'MergeRequestDiffs',
components: {
diffsApp,
},
store,
data() {
const { dataset } = document.querySelector(this.$options.el);
return {
endpoint: dataset.endpoint,
endpointMetadata: dataset.endpointMetadata || '',
endpointBatch: dataset.endpointBatch || '',
endpointCoverage: dataset.endpointCoverage || '',
projectPath: dataset.projectPath,
helpPagePath: dataset.helpPagePath,
currentUser: JSON.parse(dataset.currentUserData) || {},
changesEmptyStateIllustration: dataset.changesEmptyStateIllustration,
isFluidLayout: parseBoolean(dataset.isFluidLayout),
dismissEndpoint: dataset.dismissEndpoint,
showSuggestPopover: parseBoolean(dataset.showSuggestPopover),
showWhitespaceDefault: parseBoolean(dataset.showWhitespaceDefault),
viewDiffsFileByFile: parseBoolean(dataset.fileByFileDefault),
defaultSuggestionCommitMessage: dataset.defaultSuggestionCommitMessage,
};
},
computed: {
...mapState({
activeTab: (state) => state.page.activeTab,
}),
},
created() {
const treeListStored = localStorage.getItem(TREE_LIST_STORAGE_KEY);
const renderTreeList = treeListStored !== null ? parseBoolean(treeListStored) : true;
this.setRenderTreeList(renderTreeList);
// Set whitespace default as per user preferences unless cookie is already set
if (!Cookies.get(DIFF_WHITESPACE_COOKIE_NAME)) {
const hideWhitespace = this.showWhitespaceDefault ? '0' : '1';
this.setShowWhitespace({ showWhitespace: hideWhitespace !== '1' });
}
},
methods: {
...mapActions('diffs', ['setRenderTreeList', 'setShowWhitespace']),
},
render(createElement) {
const { mrPath } = getDerivedMergeRequestInformation({ endpoint: this.endpoint });
return createElement('diffs-app', {
props: {
endpoint: this.endpoint,
endpointMetadata: this.endpointMetadata,
endpointBatch: this.endpointBatch,
endpointCoverage: this.endpointCoverage,
currentUser: this.currentUser,
projectPath: this.projectPath,
helpPagePath: this.helpPagePath,
shouldShow: this.activeTab === 'diffs',
changesEmptyStateIllustration: this.changesEmptyStateIllustration,
isFluidLayout: this.isFluidLayout,
dismissEndpoint: this.dismissEndpoint,
showSuggestPopover: this.showSuggestPopover,
fileByFileUserPreference: this.viewDiffsFileByFile,
defaultSuggestionCommitMessage: this.defaultSuggestionCommitMessage,
rehydratedMrReviews: getReviewsForMergeRequest(mrPath),
},
});
},
});
}
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