重构主题切换和题目页面的切换

src/oj/problem/detail.vue

@@ -2,7 +2,11 @@
 import { getProblem } from "oj/api"
 import { ScreenMode } from "utils/constants"
 import { isDesktop, isMobile } from "~/shared/composables/breakpoints"
-import { screenMode } from "~/shared/composables/switchScreen"
+import {
+  bothAndProblem,
+  resetScreenMode,
+  screenMode,
+} from "~/shared/composables/switchScreen"
 import { problem } from "../composables/problem"
 
 const Editor = defineAsyncComponent(() => import("./components/Editor.vue"))
@@ -33,14 +37,8 @@ const props = withDefaults(defineProps<Props>(), {
 
 const errMsg = ref("无数据")
 
-const bothAndProblem = computed(
-  () =>
-    screenMode.value === ScreenMode.both ||
-    screenMode.value === ScreenMode.problem,
-)
-
 async function init() {
-  screenMode.value = ScreenMode.both
+  resetScreenMode()
   try {
     const res = await getProblem(props.problemID, props.contestID)
     problem.value = res.data
@@ -55,13 +53,11 @@ onMounted(init)
 onBeforeUnmount(() => {
   problem.value = null
   errMsg.value = "无数据"
-  screenMode.value = ScreenMode.both
+  resetScreenMode()
 })
 
 watch(isMobile, (value) => {
-  if (value) {
+  if (value) resetScreenMode()
-    screenMode.value = ScreenMode.both
-  }
 })
 </script>
 

src/shared/components/Header.vue

@@ -3,10 +3,8 @@ import { Icon } from "@iconify/vue"
 import { RouterLink } from "vue-router"
 import { isDesktop, isMobile } from "~/shared/composables/breakpoints"
 import { toggleLogin, toggleSignup } from "~/shared/composables/modal"
-import {
+import { screenMode, switchScreenMode } from "~/shared/composables/switchScreen"
-  screenSwitchLabel,
+import { avatar, getRandomAvatar } from "~/utils/constants"
-  switchScreenMode,
-} from "~/shared/composables/switchScreen"
 import { logout } from "../api"
 import { useConfigStore } from "../store/config"
 import { useUserStore } from "../store/user"
@@ -32,35 +30,6 @@ function renderIcon(icon: string) {
   return () => h(Icon, { icon, width: 24, height: 24 })
 }
 
-const avatars = [
-  "streamline-emojis:man-with-chinese-cap-1",
-  "streamline-emojis:cat-face",
-  "streamline-emojis:china",
-  "streamline-emojis:chicken",
-  "streamline-emojis:eyes",
-  "streamline-emojis:elephant",
-  "streamline-emojis:hear-no-evil-monkey",
-  "streamline-emojis:panda-face",
-  "streamline-emojis:penguin-1",
-  "streamline-emojis:rooster",
-  "streamline-emojis:star-struck-1",
-  "streamline-emojis:tomato",
-  "streamline-emojis:rocket",
-  "streamline-emojis:sparkles",
-  "streamline-emojis:money-bag",
-  "streamline-emojis:ghost",
-  "streamline-emojis:game-dice",
-  "streamline-emojis:ewe-1",
-  "streamline-emojis:artist-palette",
-  "streamline-emojis:baby-bottle",
-]
-
-const avatar = ref(avatars[Math.floor(Math.random() * avatars.length)])
-
-function getRandomAvatar() {
-  avatar.value = avatars[Math.floor(Math.random() * avatars.length)]
-}
-
 onMounted(() => {
   userStore.getMyProfile()
   configStore.getConfig()
@@ -102,7 +71,7 @@ const menus = computed<MenuOption[]>(() => [
   },
 ])
 
-const options: Array<DropdownOption | DropdownDividerOption> = [
+const options = computed<Array<DropdownOption | DropdownDividerOption>>(() => [
   {
     label: "我的主页",
     key: "home",
@@ -135,6 +104,18 @@ const options: Array<DropdownOption | DropdownDividerOption> = [
       onClick: () => router.push("/setting"),
     },
   },
+  {
+    label: isDark.value ? "浅色主题" : "深色主题",
+    key: "theme",
+    icon: renderIcon(
+      isDark.value
+        ? "twemoji:sun-behind-small-cloud"
+        : "twemoji:cloud-with-lightning-and-rain",
+    ),
+    props: {
+      onClick: () => toggleDark(),
+    },
+  },
   { type: "divider" },
   {
     label: "退出",
@@ -142,7 +123,7 @@ const options: Array<DropdownOption | DropdownDividerOption> = [
     icon: renderIcon("streamline-emojis:hot-beverage-2"),
     props: { onClick: handleLogout },
   },
-]
+])
 
 function goHome() {
   router.push("/")
@@ -150,20 +131,22 @@ function goHome() {
 </script>
 
 <template>
-  <n-space justify="space-between" align="center">
+  <n-flex justify="space-between" align="center">
-    <n-space align="center">
+    <n-flex align="center">
       <n-flex align="center" class="title" @click="goHome">
         <Icon icon="streamline-emojis:dog" :width="30" :height="30"></Icon>
         <div v-if="isDesktop">{{ configStore.config?.website_name }}</div>
       </n-flex>
+      <div>
         <n-menu
           v-if="isDesktop"
           mode="horizontal"
           :options="menus"
           :value="active"
         />
-    </n-space>
+      </div>
-    <n-space align="center">
+    </n-flex>
+    <n-flex align="center">
       <n-dropdown v-if="isMobile" :options="menus" size="large">
         <n-button>菜单</n-button>
       </n-dropdown>
@@ -172,9 +155,9 @@ function goHome() {
           isDesktop &&
           (route.name === 'problem' || route.name === 'contest problem')
         "
-        @click="switchScreenMode"
+        @click="() => switchScreenMode()"
       >
-        {{ screenSwitchLabel }}
+        {{ screenMode }}
       </n-button>
       <div v-if="userStore.isFinished">
         <n-dropdown v-if="userStore.isAuthed" :options="options" size="large">
@@ -186,8 +169,11 @@ function goHome() {
           </n-button>
         </n-dropdown>
         <n-flex align="center" v-else>
-          <n-button @click="toggleLogin(true)">登录</n-button>
+          <n-button secondary type="primary" @click="toggleLogin(true)">
+            登录
+          </n-button>
           <n-button
+            tertiary
             v-if="configStore.config?.allow_register"
             @click="toggleSignup(true)"
           >
@@ -195,14 +181,8 @@ function goHome() {
           </n-button>
         </n-flex>
       </div>
-      <n-button circle @click="toggleDark()">
+    </n-flex>
-        <template #icon>
+  </n-flex>
-          <Icon v-if="isDark" icon="ph:sun"></Icon>
-          <Icon v-else icon="ph:moon"></Icon>
-        </template>
-      </n-button>
-    </n-space>
-  </n-space>
 </template>
 
 <style scoped>

src/shared/composables/switchScreen.ts

@@ -1,17 +1,19 @@
 import { ScreenMode } from "~/utils/constants"
 
-export const screenMode = ref(ScreenMode.both)
+export const { state: screenMode, next: switchScreenMode } = useCycleList(
+  Object.values(ScreenMode),
+  {
+    initialValue: ScreenMode.both,
+  },
+)
 
-export const screenSwitchLabel = computed(() => {
+export function resetScreenMode() {
-  if (screenMode.value === ScreenMode.both) return "题目 | 自测"
+  screenMode.value = ScreenMode.both
-  else if (screenMode.value === ScreenMode.problem) return "仅题目"
+}
-  return "仅自测"
-})
 
-export function switchScreenMode() {
+
-  if (screenMode.value === ScreenMode.both) {
+export const bothAndProblem = computed(
-    screenMode.value = ScreenMode.problem
+  () =>
-    return
+    screenMode.value === ScreenMode.both ||
-  }
+    screenMode.value === ScreenMode.problem,
-  screenMode.value += 1
+)
-}

src/utils/constants.ts

@@ -271,7 +271,36 @@ export const CODE_TEMPLATES = {
 }
 
 export enum ScreenMode {
-  problem,
+  both = "题目 | 自测",
-  code,
+  code = "仅自测",
-  both,
+  problem = "仅题目",
+}
+
+const AVATARS = [
+  "streamline-emojis:man-with-chinese-cap-1",
+  "streamline-emojis:cat-face",
+  "streamline-emojis:china",
+  "streamline-emojis:chicken",
+  "streamline-emojis:eyes",
+  "streamline-emojis:elephant",
+  "streamline-emojis:hear-no-evil-monkey",
+  "streamline-emojis:panda-face",
+  "streamline-emojis:penguin-1",
+  "streamline-emojis:rooster",
+  "streamline-emojis:star-struck-1",
+  "streamline-emojis:tomato",
+  "streamline-emojis:rocket",
+  "streamline-emojis:sparkles",
+  "streamline-emojis:money-bag",
+  "streamline-emojis:ghost",
+  "streamline-emojis:game-dice",
+  "streamline-emojis:ewe-1",
+  "streamline-emojis:artist-palette",
+  "streamline-emojis:baby-bottle",
+]
+
+export const avatar = ref(AVATARS[Math.floor(Math.random() * AVATARS.length)])
+
+export function getRandomAvatar() {
+  avatar.value = AVATARS[Math.floor(Math.random() * AVATARS.length)]
 }