refactor: migrate to nuxt

composables/animation.ts

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+import { isClient } from '@vueuse/core'
+import type { Ref } from 'vue'
+
+export function useEmojiAnimation(recipeBtn: Ref<HTMLButtonElement | undefined>) {
+  const { x, y } = usePointer()
+  const { top, left } = useElementBounding(recipeBtn)
+
+  const playAnimation = (emoji: string) => {
+    if (!isClient)
+      return
+
+    // 单个 Vue 组件实现不适合创建多个元素和清除动画
+    const emojiEl = document.createElement('span')
+    emojiEl.style.position = 'fixed'
+    emojiEl.style.left = `${x.value}px`
+    emojiEl.style.top = `${y.value}px`
+    emojiEl.style.zIndex = '10'
+    emojiEl.style.transition = 'left .4s linear, top .4s cubic-bezier(0.5, -0.5, 1, 1)'
+    emojiEl.textContent = emoji
+    document.body.appendChild(emojiEl)
+
+    setTimeout(() => {
+    // 以防万一，按钮位置没检测出来，就不播放动画了
+      if (!top.value || !left.value) {
+        emojiEl.style.top = `${x.value}px`
+        emojiEl.style.left = `${y.value}px`
+      }
+      else {
+        emojiEl.style.top = `${top.value}px`
+        emojiEl.style.left = `${left.value + 12}px`
+      }
+    }, 1)
+
+    emojiEl.ontransitionend = () => {
+      emojiEl.remove()
+    }
+  }
+
+  return {
+    playAnimation,
+  }
+}

composables/helper.ts

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+import { isClient, useElementBounding } from '@vueuse/core'
+import type { Ref } from 'vue'
+
+/**
+ * trigger show invisible element
+ * @param target
+ * @returns
+ */
+export function useInvisibleElement(target: Ref<HTMLElement>) {
+  const { top } = useElementBounding(target)
+
+  const isVisible = computed(() => {
+    return isClient ? window.scrollY < top.value : true
+  })
+
+  const show = () => {
+    if (isClient)
+      window.scrollTo(0, top.value)
+  }
+
+  return {
+    isVisible,
+    show,
+  }
+}

composables/index.ts

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+export * from './store'
+
+// others is auto exported

composables/recipe.ts

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+import { storeToRefs } from 'pinia'
+import type { Recipes } from '~/types'
+
+import type { StuffItem } from '~/data/food'
+import { useRecipeStore } from '~/composables/store/recipe'
+
+export function useRecipe(recipe: Recipes) {
+  const gtm = useGtm()
+
+  const rStore = useRecipeStore()
+  const { curMode, curTool } = storeToRefs(rStore)
+  const curStuff = computed(() => rStore.selectedStuff)
+
+  // 默认严格模式
+  const displayedRecipe = computed(() => {
+    // if keyword exist, return result directly
+    const keyword = rStore.keyword
+    if (keyword)
+      return recipe.filter(item => item.name.includes(keyword))
+
+    if (curMode.value === 'strict') {
+      return recipe.filter((item) => {
+        const stuffFlag = curStuff.value.every(stuff => item.stuff.includes(stuff))
+        const toolFlag = item.tools?.includes(curTool.value)
+        return curTool.value ? (stuffFlag && toolFlag) : stuffFlag
+      })
+    }
+    else if (curMode.value === 'loose') {
+      return recipe.filter((item) => {
+        const stuffFlag = curStuff.value.some(stuff => item.stuff.includes(stuff))
+        const toolFlag = item.tools?.includes(curTool.value)
+
+        // 同时存在 厨具和材料，则同时判断
+        if (curTool.value && curStuff.value.length) {
+          return stuffFlag && toolFlag
+        }
+        else {
+          if (curStuff.value.length)
+            return stuffFlag
+          else if (curTool.value)
+            return toolFlag
+
+          return false
+        }
+      })
+    }
+    // survival
+    else {
+      return recipe.filter((item) => {
+        const stuffFlag = item.stuff.every(stuff => curStuff.value.includes(stuff))
+        const toolFlag = item.tools?.includes(curTool.value)
+        return curTool.value ? (stuffFlag && toolFlag) : stuffFlag
+      })
+    }
+  })
+
+  /**
+   * toggle tool
+   * @param item
+   */
+  const clickTool = (item: StuffItem) => {
+    const value = item.name
+    rStore.toggleTools(value)
+
+    gtm?.trackEvent({
+      event: 'click',
+      category: `tool_${value}`,
+      action: 'click_tool',
+      label: '工具',
+    })
+    gtm?.trackEvent({
+      event: 'click_tool',
+      action: item.name,
+    })
+  }
+
+  return {
+    displayedRecipe,
+    clickTool,
+  }
+}

composables/store/app.ts

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+import { acceptHMRUpdate, defineStore } from 'pinia'
+
+export const useAppStore = defineStore('app', () => {
+  const deferredPrompt = ref<Event | any>()
+
+  return {
+    deferredPrompt,
+  }
+})
+
+if (import.meta.hot)
+  import.meta.hot.accept(acceptHMRUpdate(useAppStore, import.meta.hot))

composables/store/index.ts

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+export * from './app'
+export * from './recipe'
+export * from './user'

composables/store/recipe.ts

@@ -0,0 +1,105 @@
+import { acceptHMRUpdate, defineStore } from 'pinia'
+import { useStorage } from '@vueuse/core'
+import type { RecipeItem, Recipes } from '~/types'
+
+import recipeData from '~/data/recipe.json'
+
+const namespace = 'cook'
+
+/**
+ * 生成随机菜谱
+ * @param recipes
+ * @returns
+ */
+function generateRandomRecipe(recipes: Recipes) {
+  return recipes[Math.floor(Math.random() * recipes.length)]
+}
+
+/**
+ * survival: 生存模式
+ * strict: 严格
+ * loose: 模糊
+ */
+export type SearchMode = 'survival' | 'loose' | 'strict'
+
+export const useRecipeStore = defineStore('recipe', () => {
+  const recipes = recipeData as Recipes
+
+  /**
+   * 搜索关键字
+   */
+  const keyword = ref('')
+
+  // can not exported
+  const curStuff = useStorage(`${namespace}:stuff`, new Set<string>())
+  // const curTools = ref(new Set<string>())
+  const curTool = useStorage(`${namespace}:tool`, '')
+
+  const selectedStuff = computed(() => Array.from(curStuff.value))
+  // const selectedTools = computed(() => Array.from(curTools.value))
+  // const selectedTools = ref('')
+
+  const curMode = useStorage<SearchMode>(`${namespace}:mode`, 'loose')
+
+  function toggleStuff(name: string) {
+    if (!curStuff.value)
+      return
+    if (curStuff.value.has(name))
+      curStuff.value.delete(name)
+    else
+      curStuff.value.add(name)
+  }
+
+  function toggleTools(name: string) {
+    if (curTool.value === name)
+      curTool.value = ''
+    else
+      curTool.value = name
+    // if (curTools.value.has(name))
+    //   curTools.value.delete(name)
+    // else
+    //   curTools.value.add(name)
+  }
+
+  function setMode(mode: SearchMode) {
+    curMode.value = mode
+  }
+
+  /**
+   * 重置
+   */
+  function reset() {
+    curStuff.value.clear()
+    // curTools.value.clear()
+    curTool.value = ''
+  }
+
+  function addStuff(name: string) {
+    curStuff.value.add(name)
+  }
+
+  const randomRecipe = ref<RecipeItem>(generateRandomRecipe(recipes))
+
+  return {
+    recipes,
+
+    keyword,
+    curTool,
+    curMode,
+    selectedStuff,
+
+    randomRecipe,
+    random: () => { randomRecipe.value = generateRandomRecipe(recipes) },
+
+    clearKeyWord: () => { keyword.value = '' },
+    toggleStuff,
+    toggleTools,
+    reset,
+    setMode,
+
+    addStuff,
+  }
+})
+
+if (import.meta.hot)
+  import.meta.hot.accept(acceptHMRUpdate(useRecipeStore, import.meta.hot))

composables/store/user.ts

@@ -0,0 +1,34 @@
+import { acceptHMRUpdate, defineStore } from 'pinia'
+
+export const useUserStore = defineStore('user', () => {
+  /**
+   * Current name of the user.
+   */
+  const savedName = ref('')
+  const previousNames = ref(new Set<string>())
+
+  const usedNames = computed(() => Array.from(previousNames.value))
+  const otherNames = computed(() => usedNames.value.filter(name => name !== savedName.value))
+
+  /**
+   * Changes the current name of the user and saves the one that was used
+   * before.
+   *
+   * @param name - new name to set
+   */
+  function setNewName(name: string) {
+    if (savedName.value)
+      previousNames.value.add(savedName.value)
+
+    savedName.value = name
+  }
+
+  return {
+    setNewName,
+    otherNames,
+    savedName,
+  }
+})
+
+if (import.meta.hot)
+  import.meta.hot.accept(acceptHMRUpdate(useUserStore, import.meta.hot))