124 lines
3.0 KiB
TypeScript
124 lines
3.0 KiB
TypeScript
import { onUnmounted, Ref } from 'vue';
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import * as misskey from 'misskey-js';
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import { stream } from '@/stream';
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import { $i } from '@/account';
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export function useNoteCapture(props: {
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rootEl: Ref<HTMLElement>;
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appearNote: Ref<misskey.entities.Note>;
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}) {
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const appearNote = props.appearNote;
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const connection = $i ? stream : null;
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function onStreamNoteUpdated(data): void {
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const { type, id, body } = data;
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if (id !== appearNote.value.id) return;
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switch (type) {
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case 'reacted': {
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const reaction = body.reaction;
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const updated = JSON.parse(JSON.stringify(appearNote.value));
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if (body.emoji) {
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const emojis = appearNote.value.emojis || [];
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if (!emojis.includes(body.emoji)) {
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updated.emojis = [...emojis, body.emoji];
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}
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}
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// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
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const currentCount = (appearNote.value.reactions || {})[reaction] || 0;
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updated.reactions[reaction] = currentCount + 1;
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if ($i && (body.userId === $i.id)) {
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updated.myReaction = reaction;
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}
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appearNote.value = updated;
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break;
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}
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case 'unreacted': {
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const reaction = body.reaction;
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const updated = JSON.parse(JSON.stringify(appearNote.value));
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// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
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const currentCount = (appearNote.value.reactions || {})[reaction] || 0;
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updated.reactions[reaction] = Math.max(0, currentCount - 1);
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if ($i && (body.userId === $i.id)) {
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updated.myReaction = null;
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}
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appearNote.value = updated;
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break;
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}
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case 'pollVoted': {
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const choice = body.choice;
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const updated = JSON.parse(JSON.stringify(appearNote.value));
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const choices = [...appearNote.value.poll.choices];
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choices[choice] = {
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...choices[choice],
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votes: choices[choice].votes + 1,
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...($i && (body.userId === $i.id) ? {
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isVoted: true
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} : {})
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};
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updated.poll.choices = choices;
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appearNote.value = updated;
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break;
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}
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case 'deleted': {
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const updated = JSON.parse(JSON.stringify(appearNote.value));
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updated.value = true;
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appearNote.value = updated;
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break;
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}
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}
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}
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function capture(withHandler = false): void {
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if (connection) {
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// 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
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connection.send(document.body.contains(props.rootEl.value) ? 'sr' : 's', { id: appearNote.value.id });
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if (withHandler) connection.on('noteUpdated', onStreamNoteUpdated);
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}
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}
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function decapture(withHandler = false): void {
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if (connection) {
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connection.send('un', {
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id: appearNote.value.id,
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});
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if (withHandler) connection.off('noteUpdated', onStreamNoteUpdated);
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}
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}
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function onStreamConnected() {
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capture(false);
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}
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capture(true);
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if (connection) {
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connection.on('_connected_', onStreamConnected);
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}
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onUnmounted(() => {
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decapture(true);
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if (connection) {
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connection.off('_connected_', onStreamConnected);
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}
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});
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}
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