refactor(frontend): use composition api

packages/frontend/src/components/MkFoldableSection.vue

@@ -1,5 +1,5 @@
 <template>
-<div class="ssazuxis">
+<div ref="el" class="ssazuxis">
 	<header class="_button" :style="{ background: bg }" @click="showBody = !showBody">
 		<div class="title"><div><slot name="header"></slot></div></div>
 		<div class="divider"></div>
@@ -22,43 +22,55 @@
 </div>
 </template>
 
-<script lang="ts">
+<script lang="ts" setup>
-import { defineComponent } from 'vue';
+import { onMounted, ref, shallowRef, watch } from 'vue';
 import tinycolor from 'tinycolor2';
 import { miLocalStorage } from '@/local-storage';
 import { defaultStore } from '@/store';
 
 const miLocalStoragePrefix = 'ui:folder:' as const;
 
-export default defineComponent({
+const props = withDefaults(defineProps<{
-	props: {
+	expanded?: boolean;
-		expanded: {
+	persistKey?: string;
-			type: Boolean,
+}>(), {
-			required: false,
+	expanded: true,
-			default: true,
+});
-		},
+
-		persistKey: {
+const el = shallowRef<HTMLDivElement>();
-			type: String,
+const bg = ref<string | null>(null);
-			required: false,
+const showBody = ref((props.persistKey && miLocalStorage.getItem(`${miLocalStoragePrefix}${props.persistKey}`)) ? (miLocalStorage.getItem(`${miLocalStoragePrefix}${props.persistKey}`) === 't') : props.expanded);
-			default: null,
+
-		},
+watch(showBody, () => {
-	},
+	if (props.persistKey) {
-	data() {
+		miLocalStorage.setItem(`${miLocalStoragePrefix}${props.persistKey}`, showBody.value ? 't' : 'f');
-		return {
-			defaultStore,
-			bg: null,
-			showBody: (this.persistKey && miLocalStorage.getItem(`${miLocalStoragePrefix}${this.persistKey}`)) ? (miLocalStorage.getItem(`${miLocalStoragePrefix}${this.persistKey}`) === 't') : this.expanded,
-		};
-	},
-	watch: {
-		showBody() {
-			if (this.persistKey) {
-				miLocalStorage.setItem(`${miLocalStoragePrefix}${this.persistKey}`, this.showBody ? 't' : 'f');
 	}
-		},
+});
-	},
+
-	mounted() {
+function enter(el: Element) {
-		function getParentBg(el: Element | null): string {
+	const elementHeight = el.getBoundingClientRect().height;
+	el.style.height = 0;
+	el.offsetHeight; // reflow
+	el.style.height = elementHeight + 'px';
+}
+
+function afterEnter(el: Element) {
+	el.style.height = null;
+}
+
+function leave(el: Element) {
+	const elementHeight = el.getBoundingClientRect().height;
+	el.style.height = elementHeight + 'px';
+	el.offsetHeight; // reflow
+	el.style.height = 0;
+}
+
+function afterLeave(el: Element) {
+	el.style.height = null;
+}
+
+onMounted(() => {
+	function getParentBg(el: HTMLElement | null): string {
 		if (el == null || el.tagName === 'BODY') return 'var(--bg)';
 		const bg = el.style.background || el.style.backgroundColor;
 		if (bg) {
@@ -67,35 +79,10 @@ export default defineComponent({
 			return getParentBg(el.parentElement);
 		}
 	}
-		const rawBg = getParentBg(this.$el);
+	const rawBg = getParentBg(el.value);
-		const bg = tinycolor(rawBg.startsWith('var(') ? getComputedStyle(document.documentElement).getPropertyValue(rawBg.slice(4, -1)) : rawBg);
+	const _bg = tinycolor(rawBg.startsWith('var(') ? getComputedStyle(document.documentElement).getPropertyValue(rawBg.slice(4, -1)) : rawBg);
-		bg.setAlpha(0.85);
+	_bg.setAlpha(0.85);
-		this.bg = bg.toRgbString();
+	bg.value = _bg.toRgbString();
-	},
-	methods: {
-		toggleContent(show: boolean) {
-			this.showBody = show;
-		},
-
-		enter(el) {
-			const elementHeight = el.getBoundingClientRect().height;
-			el.style.height = 0;
-			el.offsetHeight; // reflow
-			el.style.height = elementHeight + 'px';
-		},
-		afterEnter(el) {
-			el.style.height = null;
-		},
-		leave(el) {
-			const elementHeight = el.getBoundingClientRect().height;
-			el.style.height = elementHeight + 'px';
-			el.offsetHeight; // reflow
-			el.style.height = 0;
-		},
-		afterLeave(el) {
-			el.style.height = null;
-		},
-	},
 });
 </script>
 

packages/frontend/src/components/MkFormDialog.vue

@@ -54,8 +54,8 @@
 </MkModalWindow>
 </template>
 
-<script lang="ts">
+<script lang="ts" setup>
-import { defineComponent } from 'vue';
+import { reactive, shallowRef } from 'vue';
 import MkInput from './MkInput.vue';
 import MkTextarea from './MkTextarea.vue';
 import MkSwitch from './MkSwitch.vue';
@@ -66,58 +66,36 @@ import MkRadios from './MkRadios.vue';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import { i18n } from '@/i18n';
 
-export default defineComponent({
+const props = defineProps<{
-	components: {
+	title: string;
-		MkModalWindow,
+	form: any;
-		MkInput,
+}>();
-		MkTextarea,
-		MkSwitch,
-		MkSelect,
-		MkRange,
-		MkButton,
-		MkRadios,
-	},
 
-	props: {
+const emit = defineEmits<{
-		title: {
+	(ev: 'done', v: {
-			type: String,
+		canceled?: boolean;
-			required: true,
+		result?: any;
-		},
+	}): void;
-		form: {
+}>();
-			type: Object,
-			required: true,
-		},
-	},
 
-	emits: ['done'],
+const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
+const values = reactive({});
 
-	data() {
+for (const item in props.form) {
-		return {
+	values[item] = props.form[item].default ?? null;
-			values: {},
+}
-			i18n,
-		};
-	},
 
-	created() {
+function ok() {
-		for (const item in this.form) {
+	emit('done', {
-			this.values[item] = this.form[item].default ?? null;
+		result: values,
-		}
-	},
-
-	methods: {
-		ok() {
-			this.$emit('done', {
-				result: this.values,
 	});
-			this.$refs.dialog.close();
+	dialog.value.close();
-		},
+}
 
-		cancel() {
+function cancel() {
-			this.$emit('done', {
+	emit('done', {
 		canceled: true,
 	});
-			this.$refs.dialog.close();
+	dialog.value.close();
-		},
+}
-	},
-});
 </script>

packages/frontend/src/components/MkObjectView.value.vue

@@ -28,54 +28,38 @@
 </div>
 </template>
 
-<script lang="ts">
+<script lang="ts" setup>
-import { defineComponent, reactive } from 'vue';
+import { reactive } from 'vue';
 import number from '@/filters/number';
+import XValue from '@/components/MkObjectView.value.vue';
 
-export default defineComponent({
+const props = defineProps<{
-	name: 'XValue',
+	value: any;
+}>();
 
-	props: {
+const collapsed = reactive({});
-		value: {
-			required: true,
-		},
-	},
 
-	setup(props) {
+if (isObject(props.value)) {
-		const collapsed = reactive({});
-
-		if (isObject(props.value)) {
 	for (const key in props.value) {
 		collapsed[key] = collapsable(props.value[key]);
 	}
-		}
+}
 
-		function isObject(v): boolean {
+function isObject(v): boolean {
 	return typeof v === 'object' && !Array.isArray(v) && v !== null;
-		}
+}
 
-		function isArray(v): boolean {
+function isArray(v): boolean {
 	return Array.isArray(v);
-		}
+}
 
-		function isEmpty(v): boolean {
+function isEmpty(v): boolean {
 	return (isArray(v) && v.length === 0) || (isObject(v) && Object.keys(v).length === 0);
-		}
+}
 
-		function collapsable(v): boolean {
+function collapsable(v): boolean {
 	return (isObject(v) || isArray(v)) && !isEmpty(v);
-		}
+}
-
-		return {
-			number,
-			collapsed,
-			isObject,
-			isArray,
-			isEmpty,
-			collapsable,
-		};
-	},
-});
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/components/MkRadios.vue

@@ -1,37 +1,27 @@
 <script lang="ts">
-import { VNode, defineComponent, h } from 'vue';
+import { VNode, defineComponent, h, ref, watch } from 'vue';
 import MkRadio from './MkRadio.vue';
 
 export default defineComponent({
-	components: {
-		MkRadio,
-	},
 	props: {
 		modelValue: {
 			required: false,
 		},
 	},
-	data() {
+	setup(props, context) {
-		return {
+		const value = ref(props.modelValue);
-			value: this.modelValue,
+		watch(value, () => {
-		};
+			context.emit('update:modelValue', value.value);
-	},
+		});
-	watch: {
+		if (!context.slots.default) return null;
-		value() {
+		let options = context.slots.default();
-			this.$emit('update:modelValue', this.value);
+		const label = context.slots.label && context.slots.label();
-		},
+		const caption = context.slots.caption && context.slots.caption();
-	},
-	render() {
-		console.log(this.$slots, this.$slots.label && this.$slots.label());
-		if (!this.$slots.default) return null;
-		let options = this.$slots.default();
-		const label = this.$slots.label && this.$slots.label();
-		const caption = this.$slots.caption && this.$slots.caption();
 
 		// なぜかFragmentになることがあるため
 		if (options.length === 1 && options[0].props == null) options = options[0].children as VNode[];
 
-		return h('div', {
+		return () => h('div', {
 			class: 'novjtcto',
 		}, [
 			...(label ? [h('div', {
@@ -42,8 +32,8 @@ export default defineComponent({
 			}, options.map(option => h(MkRadio, {
 				key: option.key,
 				value: option.props?.value,
-				modelValue: this.value,
+				modelValue: value.value,
-				'onUpdate:modelValue': value => this.value = value,
+				'onUpdate:modelValue': _v => value.value = _v,
 			}, () => option.children)),
 			),
 			...(caption ? [h('div', {

packages/frontend/src/components/MkTab.vue

@@ -7,17 +7,17 @@ export default defineComponent({
 			required: true,
 		},
 	},
-	render() {
+	setup(props, { emit, slots }) {
-		const options = this.$slots.default();
+		const options = slots.default();
 
-		return h('div', {
+		return () => h('div', {
 			class: 'pxhvhrfw',
 		}, options.map(option => withDirectives(h('button', {
-			class: ['_button', { active: this.modelValue === option.props.value }],
+			class: ['_button', { active: props.modelValue === option.props.value }],
 			key: option.key,
-			disabled: this.modelValue === option.props.value,
+			disabled: props.modelValue === option.props.value,
 			onClick: () => {
-				this.$emit('update:modelValue', option.props.value);
+				emit('update:modelValue', option.props.value);
 			},
 		}, option.children), [
 			[resolveDirective('click-anime')],

packages/frontend/src/components/form/suspense.vue

@@ -15,31 +15,22 @@
 </Transition>
 </template>
 
-<script lang="ts">
+<script lang="ts" setup>
-import { defineComponent, PropType, ref, watch } from 'vue';
+import { ref, watch } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import { defaultStore } from '@/store';
 import { i18n } from '@/i18n';
 
-export default defineComponent({
+const props = defineProps<{
-	components: {
+	p: () => Promise<any>;
-		MkButton,
+}>();
-	},
 
-	props: {
+const pending = ref(true);
-		p: {
+const resolved = ref(false);
-			type: Function as PropType<() => Promise<any>>,
+const rejected = ref(false);
-			required: true,
+const result = ref(null);
-		},
-	},
 
-	setup(props, context) {
+const process = () => {
-		const pending = ref(true);
-		const resolved = ref(false);
-		const rejected = ref(false);
-		const result = ref(null);
-
-		const process = () => {
 	if (props.p == null) {
 		return;
 	}
@@ -56,29 +47,17 @@ export default defineComponent({
 		pending.value = false;
 		rejected.value = true;
 	});
-		};
+};
 
-		watch(() => props.p, () => {
+watch(() => props.p, () => {
 	process();
-		}, {
+}, {
 	immediate: true,
-		});
-
-		const retry = () => {
-			process();
-		};
-
-		return {
-			pending,
-			resolved,
-			rejected,
-			result,
-			retry,
-			defaultStore,
-			i18n,
-		};
-	},
 });
+
+const retry = () => {
+	process();
+};
 </script>
 
 <style lang="scss" scoped>

packages/frontend/src/components/global/i18n.ts

@@ -1,24 +1,7 @@
-import { h, defineComponent } from 'vue';
+import { h } from 'vue';
 
-export default defineComponent({
+export default function(props: { src: string; tag?: string; textTag?: string; }, { slots }) {
-	props: {
+	let str = props.src;
-		src: {
-			type: String,
-			required: true,
-		},
-		tag: {
-			type: String,
-			required: false,
-			default: 'span',
-		},
-		textTag: {
-			type: String,
-			required: false,
-			default: null,
-		},
-	},
-	render() {
-		let str = this.src;
 	const parsed = [] as (string | { arg: string; })[];
 	while (true) {
 		const nextBracketOpen = str.indexOf('{');
@@ -37,6 +20,5 @@ export default defineComponent({
 		str = str.substr(nextBracketClose + 1);
 	}
 
-		return h(this.tag, parsed.map(x => typeof x === 'string' ? (this.textTag ? h(this.textTag, x) : x) : this.$slots[x.arg]()));
+	return h(props.tag ?? 'span', parsed.map(x => typeof x === 'string' ? (props.textTag ? h(props.textTag, x) : x) : slots[x.arg]()));
-	},
+}
-});

packages/frontend/src/components/mfm.ts

@@ -1,5 +1,6 @@
-import { VNode, defineComponent, h } from 'vue';
+import { VNode, h } from 'vue';
 import * as mfm from 'mfm-js';
+import * as Misskey from 'misskey-js';
 import MkUrl from '@/components/global/MkUrl.vue';
 import MkLink from '@/components/MkLink.vue';
 import MkMention from '@/components/MkMention.vue';
@@ -21,46 +22,21 @@ border-left: solid 3px var(--fg);
 opacity: 0.7;
 `.split('\n').join(' ');
 
-export default defineComponent({
+export default function(props: {
-	props: {
+	text: string;
-		text: {
+	plain?: boolean;
-			type: String,
+	nowrap?: boolean;
-			required: true,
+	author?: Misskey.entities.UserLite;
-		},
+	i?: Misskey.entities.UserLite;
-		plain: {
+	isNote?: boolean;
-			type: Boolean,
+	emojiUrls?: string[];
-			default: false,
+	rootScale?: number;
-		},
+}) {
-		nowrap: {
+	const isNote = props.isNote !== undefined ? props.isNote : true;
-			type: Boolean,
-			default: false,
-		},
-		author: {
-			type: Object,
-			default: null,
-		},
-		i: {
-			type: Object,
-			default: null,
-		},
-		isNote: {
-			type: Boolean,
-			default: true,
-		},
-		emojiUrls: {
-			type: Object,
-			default: null,
-		},
-		rootScale: {
-			type: Number,
-			default: 1,
-		}
-	},
 
-	render() {
+	if (props.text == null || props.text === '') return;
-		if (this.text == null || this.text === '') return;
 
-		const ast = (this.plain ? mfm.parseSimple : mfm.parse)(this.text);
+	const ast = (props.plain ? mfm.parseSimple : mfm.parse)(props.text);
 
 	const validTime = (t: string | null | undefined) => {
 		if (t == null) return null;
@@ -79,7 +55,7 @@ export default defineComponent({
 			case 'text': {
 				const text = token.props.text.replace(/(\r\n|\n|\r)/g, '\n');
 
-					if (!this.plain) {
+				if (!props.plain) {
 					const res: (VNode | string)[] = [];
 					for (const t of text.split('\n')) {
 						res.push(h('br'));
@@ -280,7 +256,7 @@ export default defineComponent({
 			case 'mention': {
 				return [h(MkMention, {
 					key: Math.random(),
-						host: (token.props.host == null && this.author && this.author.host != null ? this.author.host : token.props.host) || host,
+					host: (token.props.host == null && props.author && props.author.host != null ? props.author.host : token.props.host) || host,
 					username: token.props.username,
 				})];
 			}
@@ -288,7 +264,7 @@ export default defineComponent({
 			case 'hashtag': {
 				return [h(MkA, {
 					key: Math.random(),
-						to: this.isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
+					to: isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
 					style: 'color:var(--hashtag);',
 				}, `#${token.props.hashtag}`)];
 			}
@@ -310,7 +286,7 @@ export default defineComponent({
 			}
 
 			case 'quote': {
-					if (!this.nowrap) {
+				if (!props.nowrap) {
 					return [h('div', {
 						style: QUOTE_STYLE,
 					}, genEl(token.children, scale))];
@@ -323,26 +299,26 @@ export default defineComponent({
 
 			case 'emojiCode': {
 				// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-					if (this.author?.host == null) {
+				if (props.author?.host == null) {
 					return [h(MkCustomEmoji, {
 						key: Math.random(),
 						name: token.props.name,
-							normal: this.plain,
+						normal: props.plain,
 						host: null,
 						useOriginalSize: scale >= 2.5,
 					})];
 				} else {
 					// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-						if (this.emojiUrls && (this.emojiUrls[token.props.name] == null)) {
+					if (props.emojiUrls && (props.emojiUrls[token.props.name] == null)) {
 						return [h('span', `:${token.props.name}:`)];
 					} else {
 						return [h(MkCustomEmoji, {
 							key: Math.random(),
 							name: token.props.name,
 							// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-								url: this.emojiUrls ? this.emojiUrls[token.props.name] : null,
+							url: props.emojiUrls ? props.emojiUrls[token.props.name] : null,
-								normal: this.plain,
+							normal: props.plain,
-								host: this.author.host,
+							host: props.author.host,
 							useOriginalSize: scale >= 2.5,
 						})];
 					}
@@ -384,7 +360,5 @@ export default defineComponent({
 		}
 	}).flat(Infinity) as (VNode | string)[];
 
-		// Parse ast to DOM
+	return h('span', genEl(ast, props.rootScale ?? 1));
-		return h('span', genEl(ast, this.rootScale));
+}
-	},
-});