import { onUnmounted, Ref } from 'vue'; import * as misskey from 'misskey-js'; import { stream } from '@/stream'; import { $i } from '@/account'; export function useNoteCapture(props: { rootEl: Ref; note: Ref; isDeletedRef: Ref; }) { const note = props.note; const connection = $i ? stream : null; function onStreamNoteUpdated(noteData): void { const { type, id, body } = noteData; if (id !== note.value.id) return; switch (type) { case 'reacted': { const reaction = body.reaction; if (body.emoji) { const emojis = note.value.emojis || []; if (!emojis.includes(body.emoji)) { note.value.emojis = [...emojis, body.emoji]; } } // TODO: reactionsプロパティがない場合ってあったっけ? なければ || {} は消せる const currentCount = (note.value.reactions || {})[reaction] || 0; note.value.reactions[reaction] = currentCount + 1; if ($i && (body.userId === $i.id)) { note.value.myReaction = reaction; } break; } case 'unreacted': { const reaction = body.reaction; // TODO: reactionsプロパティがない場合ってあったっけ? なければ || {} は消せる const currentCount = (note.value.reactions || {})[reaction] || 0; note.value.reactions[reaction] = Math.max(0, currentCount - 1); if ($i && (body.userId === $i.id)) { note.value.myReaction = null; } break; } case 'pollVoted': { const choice = body.choice; const choices = [...note.value.poll.choices]; choices[choice] = { ...choices[choice], votes: choices[choice].votes + 1, ...($i && (body.userId === $i.id) ? { isVoted: true } : {}) }; note.value.poll.choices = choices; break; } case 'deleted': { props.isDeletedRef.value = true; break; } } } function capture(withHandler = false): void { if (connection) { // TODO: このノートがストリーミング経由で流れてきた場合のみ sr する connection.send(document.body.contains(props.rootEl.value) ? 'sr' : 's', { id: note.value.id }); if (withHandler) connection.on('noteUpdated', onStreamNoteUpdated); } } function decapture(withHandler = false): void { if (connection) { connection.send('un', { id: note.value.id, }); if (withHandler) connection.off('noteUpdated', onStreamNoteUpdated); } } function onStreamConnected() { capture(false); } capture(true); if (connection) { connection.on('_connected_', onStreamConnected); } onUnmounted(() => { decapture(true); if (connection) { connection.off('_connected_', onStreamConnected); } }); }