Refactor from Vue2 to Vue3 (#20044)

Close #19902

Author: Ryuno-Ki

package-lock.json

@@ -10,6 +10,7 @@
     "@claviska/jquery-minicolors": "2.3.6",
     "@mcaptcha/vanilla-glue": "0.1.0-alpha-2",
     "@primer/octicons": "17.5.0",
+    "@vue/compiler-sfc": "3.2.37",
     "add-asset-webpack-plugin": "2.0.1",
     "css-loader": "6.7.1",
     "dropzone": "6.0.0-beta.2",
@@ -34,11 +35,10 @@
     "tippy.js": "6.3.7",
     "tributejs": "5.1.3",
     "uint8-to-base64": "0.2.0",
-    "vue": "2.6.14",
-    "vue-bar-graph": "1.3.1",
-    "vue-calendar-heatmap": "0.8.4",
-    "vue-loader": "15.9.8",
-    "vue-template-compiler": "2.6.14",
+    "vue": "3.2.37",
+    "vue-bar-graph": "2.0.0",
+    "vue-loader": "17.0.0",
+    "vue3-calendar-heatmap": "2.0.0",
     "webpack": "5.74.0",
     "webpack-cli": "4.10.0",
     "workbox-routing": "6.5.4",

package.json

@@ -63,9 +63,9 @@
 					}
 				})();
 				</script>
-		<div id="diff-file-list-container"></div>
+		<div id="diff-file-list"></div>
 		<div id="diff-container">
-				<div id="diff-file-tree-container"></div>
+				<div id="diff-file-tree"></div>
 				<div id="diff-file-boxes" class="sixteen wide column">
 					{{range $i, $file := .Diff.Files}}
 						{{/*notice: the index of Diff.Files should not be used for element ID, because the index will be restarted from 0 when doing load-more for PRs with a lot of files*/}}

templates/repo/diff/box.tmpl

@@ -19,7 +19,10 @@
 	{{end}}
 	inline-template
 	v-cloak
-	>
+	></repo-search>
+</div>
+
+<template id="dashboard-repo-list-template">
 	<div>
 		<div v-if="!isOrganization" class="ui two item tabable menu">
 			<a :class="{item: true, active: tab === 'repos'}" @click="changeTab('repos')">{{.locale.Tr "repository"}}</a>
@@ -193,5 +196,4 @@
 			</div>
 		</div>
 	</div>
-</repo-search>
-</div>
+</template>

templates/user/dashboard/repolist.tmpl

@@ -15,7 +15,7 @@
   </div>
 </template>
 <script>
-import {CalendarHeatmap} from 'vue-calendar-heatmap';
+import {CalendarHeatmap} from 'vue3-calendar-heatmap';
 
 export default {
   name: 'ActivityHeatmap',

web_src/js/components/ActivityHeatmap.vue

@@ -1,5 +1,5 @@
 <template>
-  <div>
+  <div ref="root">
     <div v-if="loading" class="ui active centered inline loader"/>
     <div v-if="!loading && issue !== null">
       <p><small>{{ issue.repository.full_name }} on {{ createdAt }}</small></p>
@@ -109,15 +109,16 @@ export default {
   },
 
   mounted() {
-    this.$root.$on('load-context-popup', (data, callback) => {
+    this.$refs.root.addEventListener('us-load-context-popup', (e) => {
+      const data = e.detail;
       if (!this.loading && this.issue === null) {
-        this.load(data, callback);
+        this.load(data);
       }
     });
   },
 
   methods: {
-    load(data, callback) {
+    load(data) {
       this.loading = true;
       this.i18nErrorMessage = null;
       $.get(`${appSubUrl}/${data.owner}/${data.repo}/issues/${data.index}/info`).done((issue) => {
@@ -130,9 +131,6 @@ export default {
         }
       }).always(() => {
         this.loading = false;
-        if (callback) {
-          this.$nextTick(callback);
-        }
       });
     }
   }

web_src/js/components/ContextPopup.vue

@@ -1,12 +1,12 @@
-import Vue from 'vue';
+import {createApp, nextTick} from 'vue';
 import $ from 'jquery';
 import {initVueSvg, vueDelimiters} from './VueComponentLoader.js';
 import {initTooltip} from '../modules/tippy.js';
 
 const {appSubUrl, assetUrlPrefix, pageData} = window.config;
 
-function initVueComponents() {
-  Vue.component('repo-search', {
+function initVueComponents(app) {
+  app.component('repo-search', {
     delimiters: vueDelimiters,
     props: {
       searchLimit: {
@@ -138,13 +138,14 @@ function initVueComponents() {
     },
 
     mounted() {
+      const el = document.getElementById('dashboard-repo-list');
       this.changeReposFilter(this.reposFilter);
-      for (const el of this.$el.querySelectorAll('.tooltip')) {
-        initTooltip(el);
+      for (const elTooltip of el.querySelectorAll('.tooltip')) {
+        initTooltip(elTooltip);
       }
-      $(this.$el).find('.dropdown').dropdown();
+      $(el).find('.dropdown').dropdown();
       this.setCheckboxes();
-      Vue.nextTick(() => {
+      nextTick(() => {
         this.$refs.search.focus();
       });
     },
@@ -192,7 +193,7 @@ function initVueComponents() {
         this.reposFilter = filter;
         this.repos = [];
         this.page = 1;
-        Vue.set(this.counts, `${filter}:${this.archivedFilter}:${this.privateFilter}`, 0);
+        this.counts[`${filter}:${this.archivedFilter}:${this.privateFilter}`] = 0;
         this.searchRepos();
       },
 
@@ -261,7 +262,7 @@ function initVueComponents() {
         this.page = 1;
         this.repos = [];
         this.setCheckboxes();
-        Vue.set(this.counts, `${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`, 0);
+        this.counts[`${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`] = 0;
         this.searchRepos();
       },
 
@@ -283,7 +284,7 @@ function initVueComponents() {
         this.page = 1;
         this.repos = [];
         this.setCheckboxes();
-        Vue.set(this.counts, `${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`, 0);
+        this.counts[`${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`] = 0;
         this.searchRepos();
       },
 
@@ -297,7 +298,7 @@ function initVueComponents() {
           this.page = 1;
         }
         this.repos = [];
-        Vue.set(this.counts, `${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`, 0);
+        this.counts[`${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`] = 0;
         this.searchRepos();
       },
 
@@ -331,7 +332,7 @@ function initVueComponents() {
           if (searchedQuery === '' && searchedMode === '' && this.archivedFilter === 'both') {
             this.reposTotalCount = count;
           }
-          Vue.set(this.counts, `${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`, count);
+          this.counts[`${this.reposFilter}:${this.archivedFilter}:${this.privateFilter}`] = count;
           this.finalPage = Math.ceil(count / this.searchLimit);
           this.updateHistory();
           this.isLoading = false;
@@ -352,27 +353,28 @@ function initVueComponents() {
         }
         return 'octicon-repo';
       }
-    }
+    },
+
+    template: document.getElementById('dashboard-repo-list-template'),
   });
 }
 
-
 export function initDashboardRepoList() {
   const el = document.getElementById('dashboard-repo-list');
   const dashboardRepoListData = pageData.dashboardRepoList || null;
   if (!el || !dashboardRepoListData) return;
 
-  initVueSvg();
-  initVueComponents();
-  new Vue({
-    el,
+  const app = createApp({
     delimiters: vueDelimiters,
-    data: () => {
+    data() {
       return {
         searchLimit: dashboardRepoListData.searchLimit || 0,
         subUrl: appSubUrl,
         uid: dashboardRepoListData.uid || 0,
       };
     },
   });
+  initVueSvg(app);
+  initVueComponents(app);
+  app.mount(el);
 }

web_src/js/components/DashboardRepoList.js

@@ -1,5 +1,5 @@
 <template>
-  <ol class="diff-detail-box diff-stats m-0" id="diff-files" v-if="fileListIsVisible">
+  <ol class="diff-detail-box diff-stats m-0" ref="root" v-if="fileListIsVisible">
     <li v-for="file in files" :key="file.NameHash">
       <div class="bold df ac pull-right">
         <span v-if="file.IsBin" class="ml-1 mr-3">{{ binaryFileMessage }}</span>
@@ -37,7 +37,7 @@ export default {
     fileListIsVisible(newValue) {
       if (newValue === true) {
         this.$nextTick(() => {
-          for (const el of this.$el.querySelectorAll('.tooltip')) {
+          for (const el of this.$refs.root.querySelectorAll('.tooltip')) {
             initTooltip(el);
           }
         });

web_src/js/components/DiffFileList.vue

@@ -1,11 +1,10 @@
 <template>
   <div
-    v-show="fileTreeIsVisible"
-    id="diff-file-tree"
+    v-if="fileTreeIsVisible"
     class="mr-3 mt-3 diff-detail-box"
   >
     <!-- only render the tree if we're visible. in many cases this is something that doesn't change very often -->
-    <div class="ui list" v-if="fileTreeIsVisible">
+    <div class="ui list">
       <DiffFileTreeItem v-for="item in fileTree" :key="item.name" :item="item" />
     </div>
     <div v-if="isIncomplete" id="diff-too-many-files-stats" class="pt-2">
@@ -117,6 +116,9 @@ export default {
       const [toShow, toHide] = document.querySelectorAll('.diff-toggle-file-tree-button .icon');
       toShow.classList.toggle('hide', visible);  // hide the toShow icon if the tree is visible
       toHide.classList.toggle('hide', !visible); // similarly
+
+      const diffTree = document.getElementById('diff-file-tree');
+      diffTree.classList.toggle('hide', !visible);
     },
     loadMoreData() {
       this.isLoadingNewData = true;

web_src/js/components/DiffFileTree.vue

@@ -1,4 +1,4 @@
-import Vue from 'vue';
+import {createApp, nextTick} from 'vue';
 import $ from 'jquery';
 import {vueDelimiters} from './VueComponentLoader.js';
 
@@ -37,10 +37,14 @@ export function initRepoBranchTagDropdown(selector) {
       });
     });
     $data.remove();
-    new Vue({
-      el: this,
+
+    // eslint-disable-next-line unicorn/no-this-assignment
+    const elRoot = this;
+    const view = createApp({
       delimiters: vueDelimiters,
-      data,
+      data() {
+        return data;
+      },
       computed: {
         filteredItems() {
           const items = this.items.filter((item) => {
@@ -73,10 +77,10 @@ export function initRepoBranchTagDropdown(selector) {
       },
 
       beforeMount() {
-        this.noResults = this.$el.getAttribute('data-no-results');
-        this.canCreateBranch = this.$el.getAttribute('data-can-create-branch') === 'true';
-        this.branchForm = this.$el.getAttribute('data-branch-form');
-        switch (this.$el.getAttribute('data-view-type')) {
+        this.noResults = elRoot.getAttribute('data-no-results');
+        this.canCreateBranch = elRoot.getAttribute('data-can-create-branch') === 'true';
+        this.branchForm = elRoot.getAttribute('data-branch-form');
+        switch (elRoot.getAttribute('data-view-type')) {
           case 'tree':
             this.isViewTree = true;
             break;
@@ -87,19 +91,19 @@ export function initRepoBranchTagDropdown(selector) {
             this.isViewBranch = true;
             break;
         }
-        this.refName = this.$el.getAttribute('data-ref-name');
-        this.branchURLPrefix = this.$el.getAttribute('data-branch-url-prefix');
-        this.branchURLSuffix = this.$el.getAttribute('data-branch-url-suffix');
-        this.tagURLPrefix = this.$el.getAttribute('data-tag-url-prefix');
-        this.tagURLSuffix = this.$el.getAttribute('data-tag-url-suffix');
-        this.setAction = this.$el.getAttribute('data-set-action') === 'true';
-        this.submitForm = this.$el.getAttribute('data-submit-form') === 'true';
+        this.refName = elRoot.getAttribute('data-ref-name');
+        this.branchURLPrefix = elRoot.getAttribute('data-branch-url-prefix');
+        this.branchURLSuffix = elRoot.getAttribute('data-branch-url-suffix');
+        this.tagURLPrefix = elRoot.getAttribute('data-tag-url-prefix');
+        this.tagURLSuffix = elRoot.getAttribute('data-tag-url-suffix');
+        this.setAction = elRoot.getAttribute('data-set-action') === 'true';
+        this.submitForm = elRoot.getAttribute('data-submit-form') === 'true';
 
 
         document.body.addEventListener('click', (event) => {
-          if (this.$el.contains(event.target)) return;
+          if (elRoot.contains(event.target)) return;
           if (this.menuVisible) {
-            Vue.set(this, 'menuVisible', false);
+            this.menuVisible = false;
           }
         });
       },
@@ -135,15 +139,15 @@ export function initRepoBranchTagDropdown(selector) {
             if (this.submitForm) {
               $(`#${this.branchForm}`).trigger('submit');
             }
-            Vue.set(this, 'menuVisible', false);
+            this.menuVisible = false;
           }
         },
         createNewBranch() {
           if (!this.showCreateNewBranch) return;
           $(this.$refs.newBranchForm).trigger('submit');
         },
         focusSearchField() {
-          Vue.nextTick(() => {
+          nextTick(() => {
             this.$refs.searchField.focus();
           });
         },
@@ -213,5 +217,6 @@ export function initRepoBranchTagDropdown(selector) {
         }
       }
     });
+    view.mount(this);
   });
 }