FileNode.vue 3.19 KB
<template>
  <div>
    <div
      class="tree-node"
      :style="{ paddingLeft: depth * 14 + 6 + 'px' }"
      :class="{ 'is-dir': node.type === 'dir', 'is-file': node.type === 'file', active: selected === node.path }"
      @click="handleClick"
    >
      <span class="tree-icon">{{ node.type === 'dir' ? (expanded ? '๐Ÿ“‚' : '๐Ÿ“') : fileIcon }}</span>
      <span class="tree-name">{{ node.name }}</span>
      <span v-if="node.type === 'file'" class="tree-size">{{ formatSize(node.size) }}</span>
      <span v-if="node.type === 'dir'" class="tree-count">{{ node.count }}</span>
      <button class="tree-delete-btn" title="ๅˆ ้™ค" @click.stop="handleDelete">๐Ÿ—‘</button>
    </div>
    <template v-if="node.type === 'dir' && expanded && node.children">
      <FileNode
        v-for="child in node.children"
        :key="child.path"
        :node="child"
        :depth="depth + 1"
        :selected="selected"
        @select="(p) => $emit('select', p)"
        @delete="(p) => $emit('delete', p)"
      />
    </template>
  </div>
</template>

<script setup>
import { ref, computed } from 'vue'

const props = defineProps({
  node: { type: Object, required: true },
  depth: { type: Number, default: 0 },
  selected: { type: String, default: null },
})

const emit = defineEmits(['select', 'delete'])
const expanded = ref(props.depth < 1)

const fileIcon = computed(() => {
  const ext = props.node.name.split('.').pop()?.toLowerCase()
  const icons = { md: '๐Ÿ“„', json: 'โš™๏ธ', js: '๐Ÿ“œ', py: '๐Ÿ', yml: '๐Ÿ“‹', yaml: '๐Ÿ“‹', log: '๐Ÿ“ƒ', txt: '๐Ÿ“ƒ' }
  return icons[ext] || '๐Ÿ“„'
})

function handleClick() {
  if (props.node.type === 'dir') {
    expanded.value = !expanded.value
  } else {
    emit('select', props.node.path)
  }
}

function handleDelete() {
  const label = props.node.type === 'dir' ? `ๆ–‡ไปถๅคน "${props.node.name}" ๅŠๅ…ถๆ‰€ๆœ‰ๅ†…ๅฎน` : `ๆ–‡ไปถ "${props.node.name}"`
  if (confirm(`็กฎๅฎšๅˆ ้™ค${label}๏ผŸๆญคๆ“ไฝœไธๅฏๆ’ค้”€ใ€‚`)) {
    emit('delete', props.node.path)
  }
}

function formatSize(bytes) {
  if (!bytes) return ''
  if (bytes < 1024) return `${bytes}B`
  return `${(bytes / 1024).toFixed(1)}K`
}
</script>

<style scoped>
.tree-node {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 6px; cursor: pointer; border-radius: 4px;
  transition: background 0.1s; user-select: none;
}
.tree-node:hover { background: var(--bg-surface-hover); }
.tree-node:hover .tree-delete-btn { opacity: 1; }
.tree-node.active { background: var(--bg-surface-active); }
.tree-icon { font-size: 12px; flex-shrink: 0; width: 16px; text-align: center; }
.tree-name {
  font-size: 11px; color: var(--text-secondary); flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.is-dir .tree-name { font-weight: 600; color: var(--text-primary); }
.tree-size { font-size: 9px; color: var(--text-faint); font-family: 'JetBrains Mono', monospace; }
.tree-count { font-size: 9px; color: var(--text-faint); }
.tree-delete-btn {
  opacity: 0; border: none; background: transparent; cursor: pointer;
  font-size: 10px; padding: 1px 3px; border-radius: 3px;
  transition: all 0.15s; flex-shrink: 0; line-height: 1;
}
.tree-delete-btn:hover { background: rgba(239,68,68,0.15); transform: scale(1.15); }
</style>