feat(client): 实现可编辑岛组件方案与连接更新状态反馈

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LoveChengke committed 2026-10-17 12:55:39 +08:00
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<script setup lang="ts">
import { computed, type CSSProperties } from 'vue';
import {
ISLAND_COMPONENT_LABELS,
type IslandComponentNode,
type IslandState,
type ScheduleDto,
} from '@classhelper/shared';
const props = defineProps<{
node: IslandComponentNode;
state: IslandState;
now: number;
schedules: ScheduleDto[];
editing: boolean;
selectedId: string;
alertNodeId: string;
parentHasWidth?: boolean;
}>();
const emit = defineEmits<{ select: [id: string]; drag: [event: PointerEvent, id: string] }>();
const container = computed(() => ['group', 'stack', 'slide', 'rolling'].includes(props.node.kind));
const current = computed(() => {
const d = new Date(props.now),
t = `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`;
return props.schedules.find((s) => s.startTime <= t && s.endTime > t);
});
const next = computed(() => {
const d = new Date(props.now),
t = `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`;
return props.schedules.find((s) => s.startTime > t);
});
const hidden = computed(
() =>
!props.editing &&
props.node.advanced.hideRules.some(
(r) =>
(r === 'in-class' && props.state.inClass) ||
(r === 'no-message' && !props.state.active) ||
(r === 'no-class' && !current.value),
),
);
const visibleChildren = computed(() =>
props.node.kind === 'slide'
? props.node.children.filter(
(_, i) =>
i ===
Math.floor(props.now / (props.node.settings.interval * 1000)) %
Math.max(1, props.node.children.length),
)
: props.node.children,
);
const content = computed(() => {
const n = props.node,
d = new Date(props.now);
if (n.kind === 'date')
return d.toLocaleDateString('zh-CN', { month: 'long', day: 'numeric', weekday: 'long' });
if (n.kind === 'clock')
return d.toLocaleTimeString('zh-CN', {
hour: '2-digit',
minute: '2-digit',
...(n.settings.seconds ? { second: '2-digit' } : {}),
hour12: n.settings.hour12,
});
if (n.kind === 'text')
return n.settings.template
? n.settings.text
.replaceAll('{date}', d.toLocaleDateString('zh-CN'))
.replaceAll('{time}', d.toLocaleTimeString('zh-CN'))
.replaceAll('{course}', current.value?.course?.name || '暂无课程')
: n.settings.text;
if (n.kind === 'countdown') {
const time = n.settings.target === 'school' ? props.schedules.at(-1)?.endTime : next.value?.startTime;
if (!time) return '今日课程已结束';
const [h, m] = time.split(':').map(Number);
const end = new Date(d);
end.setHours(h!, m!, 0, 0);
const left = Math.max(0, Math.ceil((end.getTime() - props.now) / 1000));
return `${n.settings.target === 'school' ? '距放学' : '距上课'} ${Math.floor(left / 60)}:${String(left % 60).padStart(2, '0')}`;
}
return '';
});
const lessons = computed(() =>
props.node.settings.display === 'today'
? props.schedules.slice(0, props.node.settings.count)
: [props.node.settings.display === 'next' ? next.value : current.value].filter((s): s is ScheduleDto =>
Boolean(s),
),
);
const style = computed<CSSProperties>(() => {
const n = props.node,
a = n.appearance,
override = a.resourceOverridingEnabled;
const color =
a.background +
Math.round((a.customBackgroundOpacityEnabled ? a.backgroundOpacity : 1) * 255)
.toString(16)
.padStart(2, '0');
return {
opacity: a.opacity,
width: n.advanced.width ? `${n.advanced.width}px` : undefined,
maxWidth: n.advanced.maxWidth ? `${n.advanced.maxWidth}px` : undefined,
alignSelf: !props.parentHasWidth
? 'stretch'
: ({ stretch: 'stretch', start: 'flex-start', center: 'center', end: 'flex-end' } as const)[
n.advanced.align
],
textAlign: n.advanced.align === 'center' ? 'center' : 'start',
color: override && a.customForegroundEnabled ? a.foreground : undefined,
background: override && a.customBackgroundEnabled ? color : undefined,
borderRadius: override && a.customCornerRadiusEnabled ? `${a.cornerRadius}px` : undefined,
fontSize: override ? `${a.bodyFontSize}px` : undefined,
'--secondary': override ? `${a.secondaryFontSize}px` : undefined,
'--emphasized': override ? `${a.emphasizedFontSize}px` : undefined,
'--large': override ? `${a.largeFontSize}px` : undefined,
'--rolling-duration': `${Math.max(1, 200 / n.settings.speed)}s`,
flexDirection: n.settings.direction === 'vertical' ? 'column' : 'row',
gap: `${n.settings.gap}px`,
display: container.value ? 'flex' : undefined,
};
});
</script>
<template>
<div
v-if="!hidden"
class="component-node"
:class="[{ selected: editing && selectedId === node.id, container }, node.kind]"
:style="style"
:data-node="node.id"
@click.stop="editing && emit('select', node.id)"
>
<button
v-if="editing"
class="node-handle"
:data-kind="node.kind"
aria-label="拖动组件"
@pointerdown.stop="emit('drag', $event, node.id)"
>
⠿ {{ ISLAND_COMPONENT_LABELS[node.kind] }}
</button>
<template v-if="container">
<ComponentNode
v-for="child in visibleChildren"
:key="child.id"
:node="child"
:state="state"
:now="now"
:schedules="schedules"
:editing="editing"
:selected-id="selectedId"
:alert-node-id="alertNodeId"
:parent-has-width="Boolean(node.advanced.width || node.advanced.maxWidth)"
@select="emit('select', $event)"
@drag="(e, id) => emit('drag', e, id)"
>
<template #alerts><slot name="alerts" /></template>
</ComponentNode>
</template>
<template v-else-if="node.kind === 'separator'"><span aria-hidden="true">│</span></template>
<template v-else-if="node.kind === 'schedule'">
<div v-for="(s, i) in lessons" :key="s.id">
<small v-if="node.settings.showPeriod">第 {{ i + 1 }} 节 · {{ s.startTime }}</small>
<strong>{{ s.course?.name }}</strong>
</div>
<span v-if="!lessons.length">暂无课程</span>
</template>
<template v-else-if="['notification', 'homework', 'call'].includes(node.kind)">
<slot v-if="node.id === alertNodeId" name="alerts" />
<span v-else-if="editing">{{ ISLAND_COMPONENT_LABELS[node.kind] }}内容组件</span>
</template>
<span v-else :class="{ large: node.kind === 'clock', emphasized: node.kind === 'countdown' }">
{{ content }}
</span>
</div>
</template>
<style scoped>
.component-node {
min-width: 0;
overflow: hidden;
padding: 6px;
flex-shrink: 0;
position: relative;
}
.container {
align-items: center;
}
.stack {
flex-wrap: wrap;
}
.rolling {
overflow: hidden;
}
.rolling > :deep(.component-node) {
animation: rolling var(--rolling-duration) linear infinite;
}
.selected {
outline: 2px solid var(--ch-accent, #5b9cff);
}
.node-handle {
touch-action: none;
cursor: grab;
display: block;
font: inherit;
padding: 6px;
}
small {
font-size: var(--secondary, 12px);
opacity: 0.7;
}
strong,
.emphasized {
font-size: var(--emphasized, 20px);
}
.large {
font-size: var(--large, 28px);
}
@keyframes rolling {
from {
transform: translateX(30%);
}
to {
transform: translateX(-80%);
}
}
</style>