From 29f3776c08528576d55409e3bb0e85b0b2812e6e Mon Sep 17 00:00:00 2001
From: AkiraFukushima <h3.poteto@gmail.com>
Date: Fri, 29 Apr 2022 23:47:49 +0900
Subject: [PATCH] Rewrite Modals/NewToot/Status with composition API

---
 .../TimelineSpace/Modals/NewToot.vue          |   5 +-
 .../TimelineSpace/Modals/NewToot/Status.vue   | 288 ++++++++----------
 .../TimelineSpace/Modals/NewToot/Status.ts    |  74 +++--
 .../utils/{suggestText.js => suggestText.ts}  |   8 +-
 4 files changed, 183 insertions(+), 192 deletions(-)
 rename src/renderer/utils/{suggestText.js => suggestText.ts} (77%)

diff --git a/src/renderer/components/TimelineSpace/Modals/NewToot.vue b/src/renderer/components/TimelineSpace/Modals/NewToot.vue
index 6e108c02..894cb931 100644
--- a/src/renderer/components/TimelineSpace/Modals/NewToot.vue
+++ b/src/renderer/components/TimelineSpace/Modals/NewToot.vue
@@ -17,14 +17,13 @@
           </div>
         </div>
         <Status
-          v-model="status"
+          :modelValue="status"
+          @update:modelValue="status = $event"
           :opened="newTootModal"
           :fixCursorPos="hashtagInserting"
           :height="statusHeight"
           @paste="onPaste"
           @toot="toot"
-          @pickerOpened="innerElementOpened"
-          @suggestOpened="innerElementOpened"
         />
       </el-form>
       <Poll v-if="openPoll" v-model:polls="polls" v-model:expire="pollExpire" @addPoll="addPoll" @removePoll="removePoll" ref="poll"></Poll>
diff --git a/src/renderer/components/TimelineSpace/Modals/NewToot/Status.vue b/src/renderer/components/TimelineSpace/Modals/NewToot/Status.vue
index baf422ac..9715174b 100644
--- a/src/renderer/components/TimelineSpace/Modals/NewToot/Status.vue
+++ b/src/renderer/components/TimelineSpace/Modals/NewToot/Status.vue
@@ -1,15 +1,17 @@
 <template>
   <div class="status">
     <textarea
-      v-model="status"
-      ref="status"
-      @paste="onPaste"
+      :value="modelValue"
+      @input="$emit('update:modelValue', $event.target.value)"
+      ref="statusRef"
+      @paste="$emit('paste', $event)"
       v-on:input="startSuggest"
       :placeholder="$t('modals.new_toot.status')"
       role="textbox"
       contenteditable="true"
       aria-multiline="true"
       :style="`height: ${height}px`"
+      v-focus
       autofocus
     >
     </textarea>
@@ -19,7 +21,7 @@
           v-for="(item, index) in filteredSuggestion"
           :key="index"
           @click="insertItem(item)"
-          @mouseover="highlightedIndex = index"
+          @mouseover="suggestHighlight(index)"
           :class="{ highlighted: highlightedIndex === index }"
         >
           <span v-if="item.image">
@@ -59,23 +61,24 @@
   </div>
 </template>
 
-<script>
+<script lang="ts">
 import 'emoji-mart-vue-fast/css/emoji-mart.css'
 import data from 'emoji-mart-vue-fast/data/all.json'
-import { mapState, mapGetters } from 'vuex'
+import { defineComponent, computed, toRefs, ref } from 'vue'
 import { Picker, EmojiIndex } from 'emoji-mart-vue-fast/src'
 import suggestText from '@/utils/suggestText'
+import { useStore } from '@/store'
+import { MUTATION_TYPES, ACTION_TYPES } from '@/store/TimelineSpace/Modals/NewToot/Status'
 
-const emojiIndex = new EmojiIndex(data)
-
-export default {
+export default defineComponent({
   name: 'status',
   components: {
     Picker
   },
   props: {
-    value: {
-      type: String
+    modelValue: {
+      type: String,
+      default: ''
     },
     opened: {
       type: Boolean,
@@ -90,194 +93,145 @@ export default {
       default: 120
     }
   },
-  data() {
-    return {
-      highlightedIndex: 0,
-      openEmojiPicker: false,
-      emojiIndex: emojiIndex
+  setup(props, ctx) {
+    const space = 'TimelineSpace/Modals/NewToot/Status'
+    const store = useStore()
+    const emojiIndex = new EmojiIndex(data)
+    const { modelValue } = toRefs(props)
+    const highlightedIndex = ref(0)
+    const statusRef = ref<HTMLTextAreaElement>()
+
+    const filteredAccounts = computed(() => store.state.TimelineSpace.Modals.NewToot.Status.filteredAccounts)
+    const filteredHashtags = computed(() => store.state.TimelineSpace.Modals.NewToot.Status.filteredHashtags)
+    const filteredSuggestion = computed(() => store.state.TimelineSpace.Modals.NewToot.Status.filteredSuggestion)
+    const openSuggest = computed({
+      get: () => store.state.TimelineSpace.Modals.NewToot.Status.openSuggest,
+      set: (value: boolean) => store.commit(`${space}/${MUTATION_TYPES.CHANGE_OPEN_SUGGEST}`, value)
+    })
+    const startIndex = computed(() => store.state.TimelineSpace.Modals.NewToot.Status.startIndex)
+    const matchWord = computed(() => store.state.TimelineSpace.Modals.NewToot.Status.matchWord)
+    const pickerEmojis = computed(() => store.getters[`${space}/pickerEmojis`])
+
+    const closeSuggest = () => {
+      store.dispatch(`${space}/${ACTION_TYPES.CLOSE_SUGGEST}`)
+      if (openSuggest.value) {
+        highlightedIndex.value = 0
+      }
+      ctx.emit('suggestOpened', false)
     }
-  },
-  computed: {
-    ...mapState('TimelineSpace/Modals/NewToot/Status', {
-      filteredAccounts: state => state.filteredAccounts,
-      filteredHashtags: state => state.filteredHashtags,
-      openSuggest: state => state.openSuggest,
-      startIndex: state => state.startIndex,
-      matchWord: state => state.matchWord,
-      filteredSuggestion: state => state.filteredSuggestion
-    }),
-    ...mapGetters('TimelineSpace/Modals/NewToot/Status', ['pickerEmojis']),
-    status: {
-      get: function () {
-        return this.value
-      },
-      set: function (value) {
-        this.$emit('input', value)
+    const suggestAccount = async (start: number, word: string) => {
+      try {
+        await store.dispatch(`${space}/${ACTION_TYPES.SUGGEST_ACCOUNT}`, { word: word, start: start })
+        ctx.emit('suggestOpened', true)
+        return true
+      } catch (err) {
+        console.log(err)
+        return false
       }
     }
-  },
-  mounted() {
-    // When change account, the new toot modal is recreated.
-    // So can not catch open event in watch.
-    this.$refs.status.focus()
-    if (this.fixCursorPos) {
-      this.$refs.status.setSelectionRange(0, 0)
-    }
-  },
-  watch: {
-    opened: function (newState, oldState) {
-      if (!oldState && newState) {
-        this.$nextTick(function () {
-          this.$refs.status.focus()
-          if (this.fixCursorPos) {
-            this.$refs.status.setSelectionRange(0, 0)
-          }
-        })
-      } else if (oldState && !newState) {
-        this.closeSuggest()
+    const suggestHashtag = async (start: number, word: string) => {
+      try {
+        await store.dispatch(`${space}/${ACTION_TYPES.SUGGEST_HASHTAG}`, { word: word, start: start })
+        ctx.emit('suggestOpened', true)
+        return true
+      } catch (err) {
+        console.log(err)
+        return false
       }
     }
-  },
-  methods: {
-    async startSuggest(e) {
-      const currentValue = e.target.value
-      // Start suggest after user stop writing
-      setTimeout(async () => {
-        if (currentValue === this.status) {
-          await this.suggest(e)
-        }
-      }, 700)
-    },
-    async suggest(e) {
+    const suggestEmoji = async (start: number, word: string) => {
+      try {
+        store.dispatch(`${space}/${ACTION_TYPES.SUGGEST_EMOJI}`, { word: word, start: start })
+        ctx.emit('suggestOpened', true)
+        return true
+      } catch (err) {
+        console.log(err)
+        return false
+      }
+    }
+    const suggest = async (e: Event) => {
+      const target = e.target as HTMLInputElement
       // e.target.sectionStart: Cursor position
       // e.target.value: current value of the textarea
-      const [start, word] = suggestText(e.target.value, e.target.selectionStart)
+      const [start, word] = suggestText(target.value, target.selectionStart!)
       if (!start || !word) {
-        this.closeSuggest()
+        closeSuggest()
         return false
       }
       switch (word.charAt(0)) {
         case ':':
-          await this.suggestEmoji(start, word)
+          await suggestEmoji(start, word)
           return true
         case '@':
-          await this.suggestAccount(start, word)
+          await suggestAccount(start, word)
           return true
         case '#':
-          await this.suggestHashtag(start, word)
+          await suggestHashtag(start, word)
           return true
         default:
           return false
       }
-    },
-    async suggestAccount(start, word) {
-      try {
-        await this.$store.dispatch('TimelineSpace/Modals/NewToot/Status/suggestAccount', { word: word, start: start })
-        this.$emit('suggestOpened', true)
-        return true
-      } catch (err) {
-        console.log(err)
-        return false
-      }
-    },
-    async suggestHashtag(start, word) {
-      try {
-        await this.$store.dispatch('TimelineSpace/Modals/NewToot/Status/suggestHashtag', { word: word, start: start })
-        this.$emit('suggestOpened', true)
-        return true
-      } catch (err) {
-        console.log(err)
-        return false
-      }
-    },
-    suggestEmoji(start, word) {
-      try {
-        this.$store.dispatch('TimelineSpace/Modals/NewToot/Status/suggestEmoji', { word: word, start: start })
-        this.$emit('suggestOpened', true)
-        return true
-      } catch (err) {
-        this.closeSuggest()
-        return false
-      }
-    },
-    closeSuggest() {
-      this.$store.dispatch('TimelineSpace/Modals/NewToot/Status/closeSuggest')
-      if (this.openSuggest) {
-        this.highlightedIndex = 0
-      }
-      this.$emit('suggestOpened', false)
-    },
-    suggestHighlight(index) {
+    }
+    const startSuggest = (e: Event) => {
+      const currentValue = (e.target as HTMLInputElement).value
+      // Start suggest after user stop writing
+      setTimeout(async () => {
+        if (currentValue === modelValue.value) {
+          await suggest(e)
+        }
+      }, 700)
+    }
+
+    const suggestHighlight = (index: number) => {
       if (index < 0) {
-        this.highlightedIndex = 0
-      } else if (index >= this.filteredSuggestion.length) {
-        this.highlightedIndex = this.filteredSuggestion.length - 1
+        highlightedIndex.value = 0
+      } else if (index >= filteredSuggestion.value.length) {
+        highlightedIndex.value = filteredSuggestion.value.length - 1
       } else {
-        this.highlightedIndex = index
+        highlightedIndex.value = index
       }
-    },
-    insertItem(item) {
+    }
+    const insertItem = item => {
+      console.log('inserted', item.name)
       if (item.code) {
-        const str = `${this.status.slice(0, this.startIndex - 1)}${item.code} ${this.status.slice(this.startIndex + this.matchWord.length)}`
-        this.status = str
+        const str = `${modelValue.value.slice(0, startIndex.value - 1)}${item.code} ${modelValue.value.slice(
+          startIndex.value + matchWord.value.length
+        )}`
+        ctx.emit('update:modelValue', str)
       } else {
-        const str = `${this.status.slice(0, this.startIndex - 1)}${item.name} ${this.status.slice(this.startIndex + this.matchWord.length)}`
-        this.status = str
+        const str = `${modelValue.value.slice(0, startIndex.value - 1)}${item.name} ${modelValue.value.slice(
+          startIndex.value + matchWord.value.length
+        )}`
+        console.log(str)
+        ctx.emit('update:modelValue', str)
       }
-      this.closeSuggest()
-    },
-    selectCurrentItem() {
-      const item = this.filteredSuggestion[this.highlightedIndex]
-      this.insertItem(item)
-    },
-    onPaste(e) {
-      this.$emit('paste', e)
-    },
-    handleKey(event) {
-      const current = event.target.selectionStart
-      switch (event.srcKey) {
-        case 'up':
-          this.suggestHighlight(this.highlightedIndex - 1)
-          break
-        case 'down':
-          this.suggestHighlight(this.highlightedIndex + 1)
-          break
-        case 'enter':
-          this.selectCurrentItem()
-          break
-        case 'esc':
-          this.closeSuggest()
-          break
-        case 'left':
-          event.target.setSelectionRange(current - 1, current - 1)
-          break
-        case 'right':
-          event.target.setSelectionRange(current + 1, current + 1)
-          break
-        case 'linux':
-        case 'mac':
-          this.$emit('toot')
-          break
-        default:
-          return true
-      }
-    },
-    toggleEmojiPicker() {
-      this.openEmojiPicker = !this.openEmojiPicker
-      this.$emit('pickerOpened', this.openEmojiPicker)
-    },
-    selectEmoji(emoji) {
-      const current = this.$refs.status.selectionStart
+      closeSuggest()
+    }
+    const selectEmoji = emoji => {
+      const current = statusRef.value?.selectionStart
       if (emoji.native) {
-        this.status = `${this.status.slice(0, current)}${emoji.native} ${this.status.slice(current)}`
+        ctx.emit('update:modelValue', `${modelValue.value.slice(0, current)}${emoji.native} ${modelValue.value.slice(current)}`)
       } else {
         // Custom emoji don't have natvie code
-        this.status = `${this.status.slice(0, current)}${emoji.name} ${this.status.slice(current)}`
+        ctx.emit('update:modelValue', `${modelValue.value.slice(0, current)}${emoji.name} ${modelValue.value.slice(current)}`)
       }
-      this.hideEmojiPicker()
+    }
+
+    return {
+      emojiIndex,
+      highlightedIndex,
+      filteredAccounts,
+      filteredHashtags,
+      filteredSuggestion,
+      pickerEmojis,
+      openSuggest,
+      startSuggest,
+      suggestHighlight,
+      insertItem,
+      selectEmoji
     }
   }
-}
+})
 </script>
 
 <style lang="scss">
diff --git a/src/renderer/store/TimelineSpace/Modals/NewToot/Status.ts b/src/renderer/store/TimelineSpace/Modals/NewToot/Status.ts
index d8b0e1a3..55a1bcba 100644
--- a/src/renderer/store/TimelineSpace/Modals/NewToot/Status.ts
+++ b/src/renderer/store/TimelineSpace/Modals/NewToot/Status.ts
@@ -1,4 +1,5 @@
-import emojidata from 'unicode-emoji-json/data-by-emoji.json'
+import { EmojiIndex } from 'emoji-mart-vue-fast'
+import emojidata from 'emoji-mart-vue-fast/data/all.json'
 import generator, { MegalodonInterface } from 'megalodon'
 import { Module, MutationTree, ActionTree, GetterTree } from 'vuex'
 import { RootState } from '@/store/index'
@@ -7,7 +8,19 @@ import { InsertAccountCache } from '~/src/types/insertAccountCache'
 import { CachedAccount } from '~/src/types/cachedAccount'
 import { MyWindow } from '~/src/types/global'
 
-const win = (window as any) as MyWindow
+const win = window as any as MyWindow
+
+const emojiIndex = new EmojiIndex(emojidata)
+
+type EmojiMartEmoji = {
+  id: string
+  name: string
+  colons: string
+  text: string
+  emoticons: Array<string>
+  skin: any
+  native: string
+}
 
 type Suggest = {
   name: string
@@ -27,8 +40,8 @@ export type StatusState = {
   filteredHashtags: Array<SuggestHashtag>
   filteredEmojis: Array<SuggestEmoji>
   openSuggest: boolean
-  startIndex: number | null
-  matchWord: string | null
+  startIndex: number
+  matchWord: string
   client: MegalodonInterface | null
 }
 
@@ -38,8 +51,8 @@ const state = (): StatusState => ({
   filteredHashtags: [],
   filteredEmojis: [],
   openSuggest: false,
-  startIndex: null,
-  matchWord: null,
+  startIndex: 0,
+  matchWord: '',
   client: null
 })
 
@@ -113,10 +126,10 @@ const mutations: MutationTree<StatusState> = {
   [MUTATION_TYPES.CHANGE_OPEN_SUGGEST]: (state, value: boolean) => {
     state.openSuggest = value
   },
-  [MUTATION_TYPES.CHANGE_START_INDEX]: (state, index: number | null) => {
+  [MUTATION_TYPES.CHANGE_START_INDEX]: (state, index: number) => {
     state.startIndex = index
   },
-  [MUTATION_TYPES.CHANGE_MATCH_WORD]: (state, word: string | null) => {
+  [MUTATION_TYPES.CHANGE_MATCH_WORD]: (state, word: string) => {
     state.matchWord = word
   },
   [MUTATION_TYPES.FILTERED_SUGGESTION_FROM_HASHTAGS]: state => {
@@ -144,8 +157,16 @@ type WordStart = {
   start: number
 }
 
+export const ACTION_TYPES = {
+  SUGGEST_ACCOUNT: 'suggestAccount',
+  SUGGEST_HASHTAG: 'suggestHashtag',
+  SUGGEST_EMOJI: 'suggestEmoji',
+  CANCEL_REQUEST: 'cancelRequest',
+  CLOSE_SUGGEST: 'closeSuggest'
+}
+
 const actions: ActionTree<StatusState, RootState> = {
-  suggestAccount: async ({ commit, rootState, dispatch }, wordStart: WordStart) => {
+  [ACTION_TYPES.SUGGEST_ACCOUNT]: async ({ commit, rootState, dispatch }, wordStart: WordStart) => {
     dispatch('cancelRequest')
     commit(MUTATION_TYPES.CLEAR_FILTERED_ACCOUNTS)
     commit(MUTATION_TYPES.FILTERED_SUGGESTION_FROM_ACCOUNTS)
@@ -188,7 +209,7 @@ const actions: ActionTree<StatusState, RootState> = {
     }
     await Promise.all([searchCache(), searchAPI()])
   },
-  suggestHashtag: async ({ commit, rootState, dispatch }, wordStart: WordStart) => {
+  [ACTION_TYPES.SUGGEST_HASHTAG]: async ({ commit, rootState, dispatch }, wordStart: WordStart) => {
     dispatch('cancelRequest')
     commit(MUTATION_TYPES.CLEAR_FILTERED_HASHTAGS)
     commit(MUTATION_TYPES.FILTERED_SUGGESTION_FROM_HASHTAGS)
@@ -231,16 +252,29 @@ const actions: ActionTree<StatusState, RootState> = {
     }
     await Promise.all([searchCache(), searchAPI()])
   },
-  suggestEmoji: ({ commit, rootState }, wordStart: WordStart) => {
+  [ACTION_TYPES.SUGGEST_EMOJI]: ({ commit, rootState }, wordStart: WordStart) => {
     const { word, start } = wordStart
     // Find native emojis
-    const filteredEmojiName: Array<string> = Object.keys(emojidata).filter((emoji: string) => `:${emojidata[emoji].name}:`.includes(word))
-    const filteredNativeEmoji: Array<SuggestEmoji> = filteredEmojiName.map((emoji: string) => {
+    const foundEmoji: EmojiMartEmoji = emojiIndex.findEmoji(word)
+    if (foundEmoji) {
       return {
-        name: `:${emojidata[emoji].name}:`,
-        code: emoji
+        name: foundEmoji.colons,
+        code: foundEmoji.native
       }
-    })
+    }
+    let filteredNativeEmoji: Array<SuggestEmoji> = []
+
+    const regexp = word.match(/^:(.+)/)
+    if (regexp && regexp.length > 1) {
+      const emojiName = regexp[1]
+      const filteredEmoji: Array<EmojiMartEmoji> = emojiIndex.search(emojiName)
+      filteredNativeEmoji = filteredEmoji.map((emoji: EmojiMartEmoji) => {
+        return {
+          name: emoji.colons,
+          code: emoji.native
+        }
+      })
+    }
     // Find custom emojis
     const filteredCustomEmoji: Array<Suggest> = rootState.TimelineSpace.emojis
       .map(emoji => {
@@ -264,16 +298,16 @@ const actions: ActionTree<StatusState, RootState> = {
     commit(MUTATION_TYPES.FILTERED_SUGGESTION_FROM_EMOJIS)
     return filtered
   },
-  cancelRequest: ({ state }) => {
+  [ACTION_TYPES.CANCEL_REQUEST]: ({ state }) => {
     if (state.client) {
       state.client.cancel()
     }
   },
-  closeSuggest: ({ commit, dispatch }) => {
+  [ACTION_TYPES.CLOSE_SUGGEST]: ({ commit, dispatch }) => {
     dispatch('cancelRequest')
     commit(MUTATION_TYPES.CHANGE_OPEN_SUGGEST, false)
-    commit(MUTATION_TYPES.CHANGE_START_INDEX, null)
-    commit(MUTATION_TYPES.CHANGE_MATCH_WORD, null)
+    commit(MUTATION_TYPES.CHANGE_START_INDEX, 0)
+    commit(MUTATION_TYPES.CHANGE_MATCH_WORD, '')
     commit(MUTATION_TYPES.CLEAR_FILTERED_SUGGESTION)
     commit(MUTATION_TYPES.CLEAR_FILTERED_ACCOUNTS)
     commit(MUTATION_TYPES.CLEAR_FILTERED_HASHTAGS)
diff --git a/src/renderer/utils/suggestText.js b/src/renderer/utils/suggestText.ts
similarity index 77%
rename from src/renderer/utils/suggestText.js
rename to src/renderer/utils/suggestText.ts
index d5a81b4d..1ba2dd99 100644
--- a/src/renderer/utils/suggestText.js
+++ b/src/renderer/utils/suggestText.ts
@@ -1,6 +1,10 @@
 // https://github.com/tootsuite/mastodon/blob/master/app/javascript/mastodon/components/autosuggest_textarea.js
-const textAtCursorMatch = (str, cursorPosition, separators = ['@', '#', ':']) => {
-  let word
+const textAtCursorMatch = (
+  str: string,
+  cursorPosition: number,
+  separators: Array<string> = ['@', '#', ':']
+): [number | null, string | null] => {
+  let word: string
 
   const left = str.slice(0, cursorPosition).search(/\S+$/)
   const right = str.slice(cursorPosition).search(/\s/)