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549 lines
13 KiB
549 lines
13 KiB
<script setup lang="ts">
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import type { CategoryNode } from './CategoryTreeNode.vue'
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export type CategoryFormMode = 'create' | 'rename' | 'cover' | 'delete' | 'move'
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const props = defineProps<{
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mode: CategoryFormMode
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node: CategoryNode | null // target node (null for top-level create)
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parentNode: CategoryNode | null // parent for create-child
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categories: CategoryNode[] // full tree for move-picker
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visible: boolean
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}>()
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const emit = defineEmits<{
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'update:visible': [v: boolean]
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submit: [data: { mode: CategoryFormMode; nodeId: string | null; name?: string; slug?: string; image?: string; targetParentId?: string | null }]
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}>()
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// ── Form state ──
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const name = ref('')
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const image = ref('')
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const slugManual = ref('')
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const slugTouched = ref(false)
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const saving = ref(false)
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const error = ref('')
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const moveTargetId = ref<string | null>(null)
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// ── Computed ──
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const title = computed(() => {
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switch (props.mode) {
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case 'create': return props.parentNode ? `在「${props.parentNode.name}」下新建` : '新建分类'
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case 'rename': return '重命名分类'
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case 'cover': return '更换封面'
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case 'delete': return '删除分类'
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case 'move': return '移动到…'
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default: return ''
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}
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})
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const autoSlug = computed(() => {
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return name.value
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.trim()
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.toLowerCase()
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.replace(/\s+/g, '-')
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.replace(/[^a-z0-9-]/g, '')
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.slice(0, 100)
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})
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// Sync auto-slug to manual field if user hasn't touched it
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watch(autoSlug, (val) => {
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if (!slugTouched.value && val) {
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slugManual.value = val
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}
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})
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function onSlugInput() {
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slugTouched.value = true
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}
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function fallbackSlug(): string {
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return `cat-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 6)}`
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}
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const effectiveSlug = computed(() => {
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return slugManual.value.trim() || autoSlug.value || fallbackSlug()
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})
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// Flatten tree for move picker
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interface FlatOption { id: string; name: string; depth: number }
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const flatOptions = computed<FlatOption[]>(() => {
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const result: FlatOption[] = [{ id: '', name: '（根目录）', depth: 0 }]
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function walk(nodes: CategoryNode[], depth: number) {
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for (const n of nodes) {
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if (n.id === '__uncategorized__') continue
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if (n.id === props.node?.id) continue // can't move to self
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result.push({ id: n.id, name: n.name, depth })
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if (n.children) walk(n.children, depth + 1)
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}
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}
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walk(props.categories, 1)
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return result
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})
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// ── Init ──
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watch(() => props.visible, (v) => {
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if (!v) return
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error.value = ''
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saving.value = false
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moveTargetId.value = null
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slugManual.value = ''
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slugTouched.value = false
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switch (props.mode) {
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case 'create':
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name.value = ''
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image.value = ''
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break
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case 'rename':
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name.value = props.node?.name ?? ''
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image.value = ''
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break
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case 'cover':
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name.value = ''
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image.value = props.node?.image ?? ''
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break
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case 'delete':
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name.value = ''
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image.value = ''
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break
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case 'move':
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name.value = ''
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image.value = ''
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moveTargetId.value = props.node?.id ? findParentId(props.categories, props.node.id) : null
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break
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}
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})
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function findParentId(nodes: CategoryNode[], childId: string): string | null {
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for (const n of nodes) {
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if (n.children?.some(c => c.id === childId)) return n.id
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if (n.children) {
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const r = findParentId(n.children, childId)
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if (r) return r
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}
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}
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return null
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}
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// ── Submit ──
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async function onSubmit() {
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error.value = ''
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switch (props.mode) {
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case 'create': {
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const n = name.value.trim()
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if (!n) { error.value = '请输入分类名称'; return }
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break
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}
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case 'rename': {
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const n = name.value.trim()
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if (!n) { error.value = '请输入分类名称'; return }
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break
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}
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case 'cover': {
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if (!image.value.trim()) { error.value = '请输入封面图片 URL'; return }
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break
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}
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case 'delete':
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break
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case 'move':
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break
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}
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saving.value = true
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try {
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emit('submit', {
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mode: props.mode,
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nodeId: props.node?.id ?? null,
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name: props.mode === 'create' || props.mode === 'rename' ? name.value.trim() : undefined,
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slug: props.mode === 'create' ? effectiveSlug.value : (props.mode === 'rename' ? effectiveSlug.value : undefined),
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image: props.mode === 'cover' ? image.value.trim() : undefined,
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targetParentId: props.mode === 'move' ? moveTargetId.value : (props.mode === 'create' ? (props.parentNode?.id ?? null) : undefined),
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})
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} finally {
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saving.value = false
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}
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}
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function close() {
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emit('update:visible', false)
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}
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</script>
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<template>
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<BoDialog
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:show="visible"
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:mask-can-close="!saving"
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:style="{ width: '420px' }"
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@update:show="(v: boolean) => emit('update:visible', v)"
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>
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<div class="cat-modal">
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<!-- Header -->
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<div class="cat-modal-header">
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<h2 class="cat-modal-title">{{ title }}</h2>
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<button type="button" class="cat-modal-close" :disabled="saving" @click="close">
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<Icon name="lucide:x" />
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</button>
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</div>
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<!-- Body -->
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<div class="cat-modal-body">
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<div v-if="error" class="cat-error">{{ error }}</div>
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<!-- Create / Rename -->
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<template v-if="mode === 'create' || mode === 'rename'">
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<div class="cat-field">
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<label class="cat-label"><span class="cat-required">*</span> 名称</label>
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<input
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v-model="name"
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type="text"
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class="cat-input"
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placeholder="分类名称"
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:disabled="saving"
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autofocus
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@keyup.enter="onSubmit"
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/>
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</div>
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<div class="cat-field">
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<label class="cat-label">标识（slug）</label>
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<input
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v-model="slugManual"
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type="text"
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class="cat-input"
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:class="{ 'cat-input-muted': !slugTouched && !!autoSlug }"
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placeholder="自动生成或手动输入"
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:disabled="saving"
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@input="onSlugInput"
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/>
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<span class="cat-hint">
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<template v-if="!slugManual.trim() && !autoSlug">名称无法自动生成，将随机生成标识</template>
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<template v-else>用于 URL 路径，可手动修改</template>
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</span>
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</div>
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</template>
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<!-- Change Cover -->
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<template v-if="mode === 'cover'">
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<div class="cat-field">
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<label class="cat-label"><span class="cat-required">*</span> 封面图片 URL</label>
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<input
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v-model="image"
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type="url"
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class="cat-input"
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placeholder="https://..."
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:disabled="saving"
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autofocus
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@keyup.enter="onSubmit"
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/>
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</div>
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<div v-if="image" class="cat-cover-preview">
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<img :src="image" alt="封面预览" @error="(e) => { (e.target as HTMLImageElement).style.display = 'none' }" />
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</div>
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</template>
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<!-- Delete -->
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<template v-if="mode === 'delete'">
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<div class="cat-delete-warn">
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<Icon name="lucide:triangle-alert" class="cat-delete-icon" />
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<p>确定要删除「<strong>{{ node?.name }}</strong>」吗？</p>
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<p v-if="node?.children?.length" class="cat-delete-sub">
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将同时删除其 {{ node.children.length }} 个子分类
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</p>
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<p class="cat-delete-sub">此操作不可撤销</p>
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</div>
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</template>
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<!-- Move -->
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<template v-if="mode === 'move'">
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<div class="cat-field">
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<label class="cat-label">
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将「{{ node?.name }}」移动到
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</label>
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<select v-model="moveTargetId" class="cat-select" :disabled="saving">
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<option
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v-for="opt in flatOptions"
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:key="opt.id"
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:value="opt.id"
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>
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{{ '\u00A0\u00A0'.repeat(opt.depth) }}{{ opt.name }}
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</option>
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</select>
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</div>
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</template>
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</div>
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<!-- Footer -->
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<div class="cat-modal-footer">
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<button type="button" class="cat-btn cat-btn-cancel" :disabled="saving" @click="close">
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取消
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</button>
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<button
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v-if="mode === 'delete'"
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type="button"
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class="cat-btn cat-btn-danger"
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:disabled="saving"
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@click="onSubmit"
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>
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{{ saving ? '删除中…' : '确认删除' }}
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</button>
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<button
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v-else
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type="button"
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class="cat-btn cat-btn-primary"
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:disabled="saving"
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@click="onSubmit"
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>
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{{ saving ? '保存中…' : (mode === 'create' ? '创建' : '保存') }}
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</button>
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</div>
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</div>
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</BoDialog>
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</template>
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<style scoped>
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.cat-modal {
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display: flex;
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flex-direction: column;
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max-height: 70vh;
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background: var(--color-canvas, #faf9f5);
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border-radius: 12px;
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overflow: hidden;
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}
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/* ── Header ── */
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.cat-modal-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 20px 24px 0;
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}
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.cat-modal-title {
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font-family: var(--font-display);
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font-size: 18px;
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font-weight: 500;
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color: var(--color-ink);
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margin: 0;
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}
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.cat-modal-close {
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width: 32px;
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height: 32px;
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display: flex;
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align-items: center;
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justify-content: center;
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border: none;
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background: none;
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border-radius: 8px;
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color: var(--color-muted);
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cursor: pointer;
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flex-shrink: 0;
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transition: all 0.12s ease;
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}
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.cat-modal-close :deep(svg) {
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width: 18px;
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height: 18px;
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}
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.cat-modal-close:hover {
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background: var(--color-surface-soft);
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color: var(--color-ink);
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}
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/* ── Body ── */
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.cat-modal-body {
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padding: 20px 24px;
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display: flex;
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flex-direction: column;
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gap: 16px;
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overflow-y: auto;
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}
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.cat-error {
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padding: 10px 14px;
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background: rgba(198, 69, 69, 0.08);
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color: var(--color-error, #c64545);
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border-radius: 8px;
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font-size: 13px;
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line-height: 1.4;
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}
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.cat-field {
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display: flex;
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flex-direction: column;
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gap: 6px;
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}
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.cat-label {
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font-size: 13px;
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font-weight: 500;
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color: var(--color-body, #3d3d3a);
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}
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.cat-label-optional {
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font-weight: 400;
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color: var(--color-muted, #6c6a64);
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}
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.cat-required {
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color: var(--color-error, #c64545);
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font-weight: 600;
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}
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.cat-input,
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.cat-select {
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width: 100%;
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height: 40px;
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padding: 0 14px;
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font-size: 14px;
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color: var(--color-ink);
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background: var(--color-canvas, #faf9f5);
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border: 1px solid var(--color-hairline);
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border-radius: 8px;
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outline: none;
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transition: border-color 0.15s ease, box-shadow 0.15s ease;
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}
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.cat-input:focus,
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.cat-select:focus {
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border-color: var(--color-primary);
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box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.15);
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}
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.cat-input-muted {
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color: var(--color-muted);
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background: var(--color-surface-soft, #f5f0e8);
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cursor: default;
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user-select: none;
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}
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.cat-select {
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cursor: pointer;
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appearance: none;
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c6a64' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
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background-repeat: no-repeat;
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background-position: right 12px center;
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padding-right: 36px;
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}
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.cat-hint {
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font-size: 11px;
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color: var(--color-muted-soft);
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line-height: 1.3;
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}
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.cat-cover-preview {
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width: 100%;
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aspect-ratio: 16 / 9;
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border-radius: 8px;
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overflow: hidden;
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background: var(--color-surface-soft);
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border: 1px solid var(--color-hairline);
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}
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.cat-cover-preview img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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/* ── Delete warn ── */
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.cat-delete-warn {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 8px;
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text-align: center;
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padding: 8px 0;
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}
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.cat-delete-icon {
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width: 36px;
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height: 36px;
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color: var(--color-error, #c64545);
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opacity: 0.7;
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margin-bottom: 4px;
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}
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.cat-delete-warn p {
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margin: 0;
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font-size: 14px;
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color: var(--color-body);
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line-height: 1.5;
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}
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.cat-delete-sub {
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font-size: 12px !important;
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color: var(--color-muted) !important;
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}
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/* ── Footer ── */
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.cat-modal-footer {
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display: flex;
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justify-content: flex-end;
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gap: 8px;
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padding: 16px 24px;
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border-top: 1px solid var(--color-hairline);
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background: var(--color-surface-soft);
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}
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.cat-btn {
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height: 40px;
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padding: 0 20px;
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font-size: 14px;
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font-weight: 500;
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border-radius: 8px;
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cursor: pointer;
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transition: all 0.15s ease;
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display: inline-flex;
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align-items: center;
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gap: 6px;
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}
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.cat-btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.cat-btn-cancel {
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color: var(--color-body);
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background: var(--color-canvas);
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border: 1px solid var(--color-hairline);
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}
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.cat-btn-cancel:hover:not(:disabled) {
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background: var(--color-surface-soft);
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border-color: var(--color-muted);
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}
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.cat-btn-primary {
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color: var(--color-on-primary, #fff);
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background: var(--color-primary);
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border: none;
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}
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.cat-btn-primary:hover:not(:disabled) {
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background: var(--color-primary-active, #b5654f);
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}
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.cat-btn-danger {
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color: #fff;
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background: var(--color-error, #c64545);
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border: none;
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}
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.cat-btn-danger:hover:not(:disabled) {
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background: #a83838;
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}
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</style>
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