egirlskey/src/client/app/desktop/views/pages/user/user.header.vue

<template>
<div class="header" :data-is-dark-background="user.bannerUrl != null">
	<div class="is-suspended" v-if="user.isSuspended"><p>%fa:exclamation-triangle% %i18n:@is-suspended%</p></div>
	<div class="is-remote" v-if="user.host != null"><p>%fa:exclamation-triangle% %i18n:@is-remote%<a :href="user.url || user.uri" target="_blank">%i18n:@view-remote%</a></p></div>
	<div class="banner-container" :style="style">
		<div class="banner" ref="banner" :style="style" @click="onBannerClick"></div>
		<div class="fade"></div>
		<div class="title">
			<p class="name">{{ user | userName }}</p>
			<p class="username"><mk-acct :user="user"/></p>
			<p class="location" v-if="user.host === null && user.profile.location">%fa:map-marker%{{ user.profile.location }}</p>
		</div>
	</div>
	<mk-avatar class="avatar" :user="user" :disable-preview="true"/>
	<div class="body">
		<misskey-flavored-markdown v-if="user.description" :text="user.description" :i="$store.state.i"/>
	</div>
</div>
</template>

<script lang="ts">
import Vue from 'vue';

export default Vue.extend({
	props: ['user'],
	computed: {
		style(): any {
			if (this.user.bannerUrl == null) return {};
			return {
				backgroundColor: this.user.bannerColor && this.user.bannerColor.length == 3 ? `rgb(${ this.user.bannerColor.join(',') })` : null,
				backgroundImage: `url(${ this.user.bannerUrl })`
			};
		}
	},
	mounted() {
		if (this.user.bannerUrl) {
			window.addEventListener('load', this.onScroll);
			window.addEventListener('scroll', this.onScroll, { passive: true });
			window.addEventListener('resize', this.onScroll);
		}
	},
	beforeDestroy() {
		if (this.user.bannerUrl) {
			window.removeEventListener('load', this.onScroll);
			window.removeEventListener('scroll', this.onScroll);
			window.removeEventListener('resize', this.onScroll);
		}
	},
	methods: {
		onScroll() {
			const banner = this.$refs.banner as any;

			const top = window.scrollY;

			const z = 1.25; // 奥行き(小さいほど奥)
			const pos = -(top / z);
			banner.style.backgroundPosition = `center calc(50% - ${pos}px)`;

			const blur = top / 32
			if (blur <= 10) banner.style.filter = `blur(${blur}px)`;
		},

		onBannerClick() {
			if (!this.$store.getters.isSignedIn || this.$store.state.i.id != this.user.id) return;

			(this as any).apis.updateBanner().then(i => {
				this.user.bannerUrl = i.bannerUrl;
			});
		}
	}
});
</script>

<style lang="stylus" scoped>
@import '~const.styl'

root(isDark)
	background isDark ? #282C37 : #fff
	border 1px solid rgba(#000, 0.075)
	border-radius 6px
	overflow hidden

	> .is-suspended
	> .is-remote
		&.is-suspended
			color #570808
			background #ffdbdb

		&.is-remote
			color #573c08
			background #fff0db

		> p
			margin 0 auto
			padding 14px 16px
			max-width 1200px
			font-size 14px

			> a
				font-weight bold

	&[data-is-dark-background]
		> .banner-container
			> .banner
				background-color #383838

			> .fade
				background linear-gradient(transparent, rgba(#000, 0.7))

			> .title
				color #fff

				> .name
					text-shadow 0 0 8px #000

	> .banner-container
		height 250px
		overflow hidden
		background-size cover
		background-position center

		> .banner
			height 100%
			background-color #bfccd0
			background-size cover
			background-position center

		> .fade
			position absolute
			bottom 0
			left 0
			width 100%
			height 78px

		> .title
			position absolute
			bottom 0
			left 0
			width 100%
			padding 0 0 8px 154px
			color #5e6367
			font-family '游ゴシック', 'YuGothic', 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic ProN', 'Meiryo', 'メイリオ', sans-serif

			> .name
				display block
				margin 0
				line-height 32px
				font-weight bold
				font-size 1.8em

			> .username
			> .location
				display inline-block
				margin 0 16px 0 0
				line-height 20px
				opacity 0.8

				> i
					margin-right 4px

	> .avatar
		display block
		position absolute
		top 170px
		left 16px
		z-index 2
		width 120px
		height 120px
		box-shadow 1px 1px 3px rgba(#000, 0.2)

	> .body
		padding 16px 16px 16px 154px
		color isDark ? #c5ced6 : #555

.header[data-darkmode]
	root(true)

.header:not([data-darkmode])
	root(false)

</style>