refs #3301 Rewrite GlobalHeader with composition API

src/renderer/components/GlobalHeader.vue

@@ -2,7 +2,7 @@
   <div id="global_header">
     <el-menu
       v-if="!hide"
-      :default-active="activeRoute()"
+      :default-active="activeRoute"
       class="el-menu-vertical account-menu"
       :collapse="true"
       :router="true"
@@ -14,7 +14,7 @@
       <el-menu-item
         :index="`/${account._id}/`"
         :route="{ path: `/${account._id}/home` }"
-        v-for="(account, index) in accounts"
+        v-for="(account, _index) in accounts"
         v-bind:key="account._id"
         role="menuitem"
       >
@@ -34,56 +34,69 @@
   </div>
 </template>
 
-<script>
-import { mapState } from 'vuex'
-import FailoverImg from '~/src/renderer/components/atoms/FailoverImg'
+<script lang="ts">
+import { defineComponent, computed, onMounted } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { ElMessage } from 'element-plus'
+import { useI18next } from 'vue3-i18next'
+import { useStore } from '@/store'
+import FailoverImg from '@/components/atoms/FailoverImg.vue'
 import { StreamingError } from '~/src/errors/streamingError'
+import { ACTION_TYPES } from '@/store/GlobalHeader'
 
-export default {
+export default defineComponent({
   components: {
     FailoverImg
   },
   name: 'global-header',
-  computed: {
-    ...mapState('GlobalHeader', {
-      accounts: state => state.accounts,
-      hide: state => state.hide
-    }),
-    ...mapState({
-      themeColor: state => state.App.theme.global_header_color
+  setup() {
+    const space = 'GlobalHeader'
+    const store = useStore()
+    const route = useRoute()
+    const router = useRouter()
+    const i18n = useI18next()
+
+    const accounts = computed(() => store.state.GlobalHeader.accounts)
+    const hide = computed(() => store.state.GlobalHeader.hide)
+    const themeColor = computed(() => store.state.App.theme.global_header_color)
+    const activeRoute = computed(() => `/${route.path.split('/')[1]}/`)
+
+    onMounted(() => {
+      initialize()
     })
-  },
-  created() {
-    this.initialize()
-  },
-  methods: {
-    activeRoute() {
-      return `/${this.$route.path.split('/')[1]}/`
-    },
-    async initialize() {
-      await this.$store
-        .dispatch('GlobalHeader/initLoad')
+
+    const initialize = async () => {
+      await store
+        .dispatch(`${space}/initLoad`)
         .then(accounts => {
-          this.$store.dispatch('GlobalHeader/startStreamings').catch(err => {
+          store.dispatch(`${space}/${ACTION_TYPES.START_STREAMINGS}`).catch(err => {
             if (err instanceof StreamingError) {
-              this.$message({
-                message: this.$t('message.start_all_streamings_error', {
+              ElMessage({
+                message: i18n.t('message.start_all_streamings_error', {
                   domain: err.domain
                 }),
                 type: 'error'
               })
             }
           })
-          if (this.$route.params.id === undefined) {
-            this.$router.push({ path: `/${accounts[0]._id}/home` })
+          if (route.params.id === undefined) {
+            router.push({ path: `/${accounts[0]._id}/home` })
           }
         })
         .catch(_ => {
-          return this.$router.push({ path: '/login' })
+          return router.push({ path: '/login' })
         })
     }
-  }
-}
+
+    return {
+      accounts,
+      hide,
+      themeColor,
+      activeRoute
+    }
+  },
+  methods: {}
+})
 </script>
 
 <style lang="scss" scoped>

src/renderer/components/utils/scroll.ts

@@ -3,7 +3,7 @@
  * @param element a target dom element
  * @param point scroll target point of the element
  **/
-export default function scrollTop(element, point = 0) {
+export default function scrollTop(element: HTMLElement, point: number = 0) {
   const start = element.scrollTop
   const range = start - point
   // Progress of scroll: 0 ~ 100
@@ -32,26 +32,28 @@ export default function scrollTop(element, point = 0) {
 /**
  * easeOut
  **/
-const easeOut = function (p) {
+const easeOut = function (p: number) {
   return p * (2 - p)
 }
 
 export class ScrollPosition {
-  node = null
-  previousScrollHeightMinusTop = 0
+  private node: HTMLElement | null = null
+  private previousScrollHeightMinusTop: number = 0
 
-  constructor(node) {
+  constructor(node: HTMLElement) {
     this.node = node
     this.previousScrollHeightMinusTop = 0
   }
 
   prepare() {
-    this.previousScrollHeightMinusTop =
-      this.node.scrollHeight - this.node.scrollTop
+    if (this.node) {
+      this.previousScrollHeightMinusTop = this.node.scrollHeight - this.node.scrollTop
+    }
   }
 
   restore() {
-    this.node.scrollTop =
-      this.node.scrollHeight - this.previousScrollHeightMinusTop
+    if (this.node) {
+      this.node.scrollTop = this.node.scrollHeight - this.previousScrollHeightMinusTop
+    }
   }
 }

src/renderer/store/GlobalHeader.ts

@@ -37,6 +37,20 @@ const mutations: MutationTree<GlobalHeaderState> = {
   }
 }
 
+export const ACTION_TYPES = {
+  INIT_LOAD: 'initLoad',
+  START_STREAMINGS: 'startStreamings',
+  LIST_ACCOUNTS: 'listAccounts',
+  REFRESH_ACCOUNTS: 'refreshAccounts',
+  WATCH_SHORTCUT_EVENTS: 'watchShortcutEvents',
+  REMOVE_SHORTCUT_EVENTS: 'removeShortcutEvents',
+  LOAD_HIDE: 'loadHide',
+  SWITCH_HIDE: 'switchHide',
+  START_USER_STREAMINGS: 'startUserStreamings',
+  STOP_USER_STREAMINGS: 'stopUserStreamings',
+  BIND_NOTIFICATION: 'bindNotification'
+}
+
 const actions: ActionTree<GlobalHeaderState, RootState> = {
   initLoad: async ({ dispatch }): Promise<Array<LocalAccount>> => {
     // Ignore error