421 lines
12 KiB
Vue
421 lines
12 KiB
Vue
<script lang="ts">
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// Named export for recursive self-reference
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export default { name: "TreeEntry" };
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</script>
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<script setup lang="ts">
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import { computed, ref, watch, onMounted, onUnmounted } from "vue";
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import ConfirmDialog from "./ConfirmDialog.vue";
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interface DirEntry {
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name: string;
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path: string;
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is_dir: boolean;
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children?: DirEntry[];
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}
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const props = defineProps<{
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entry: DirEntry;
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depth: number;
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currentFilePath?: string | null;
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}>();
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const emit = defineEmits<{
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toggleFolder: [path: string];
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openFile: [path: string];
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createFolder: [path: string];
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createFile: [path: string];
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deleteEntry: [path: string];
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renameEntry: [path: string, newName: string];
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}>();
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const expanded = ref(true);
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// Auto-expand when children are loaded for the first time
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watch(
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() => props.entry.children,
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(children, oldChildren) => {
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if (children !== undefined && oldChildren === undefined) {
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expanded.value = true;
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}
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},
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);
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const isActive = computed(() => {
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return props.currentFilePath != null && props.currentFilePath === props.entry.path;
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});
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// ── File type detection ─────────────────────────────────────
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const fileType = computed(() => {
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if (props.entry.is_dir) return "folder";
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const ext = props.entry.name.split(".").pop()?.toLowerCase();
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if (ext === "md") return "markdown";
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if (["png", "jpg", "jpeg", "gif", "webp", "avif", "svg", "bmp", "ico"].includes(ext ?? "")) return "image";
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if (["mp4", "webm", "mov", "m4v", "ogv", "avi", "mkv"].includes(ext ?? "")) return "video";
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return "file";
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});
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const fileIcon = computed(() => {
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switch (fileType.value) {
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case "markdown": return "ri-markdown-line";
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case "image": return "ri-image-line";
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case "video": return "ri-film-line";
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default: return "ri-file-line";
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}
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});
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// ── Menu ─────────────────────────────────────────────────
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const menuOpen = ref(false);
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const menuRef = ref<HTMLElement | null>(null);
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const rowRef = ref<HTMLElement | null>(null);
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const menuButtonRef = ref<HTMLElement | null>(null);
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const menuStyle = ref<Record<string, string>>({});
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function toggleMenu(e: MouseEvent) {
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e.stopPropagation();
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if (!menuOpen.value) {
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if (menuButtonRef.value) {
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const btnRect = menuButtonRef.value.getBoundingClientRect();
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const spaceBelow = window.innerHeight - btnRect.bottom;
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const left = Math.min(btnRect.left, window.innerWidth - 150);
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menuStyle.value = spaceBelow >= 140
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? {
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position: "fixed",
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top: `${btnRect.bottom + 2}px`,
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left: `${left}px`,
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}
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: {
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position: "fixed",
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bottom: `${window.innerHeight - btnRect.top + 2}px`,
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left: `${left}px`,
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};
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}
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}
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menuOpen.value = !menuOpen.value;
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}
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function closeMenu() {
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menuOpen.value = false;
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}
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function onDocumentClick(e: MouseEvent) {
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if (menuRef.value && !menuRef.value.contains(e.target as Node)) {
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closeMenu();
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}
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}
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onMounted(() => {
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document.addEventListener("click", onDocumentClick);
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});
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onUnmounted(() => {
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document.removeEventListener("click", onDocumentClick);
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});
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// ── Actions ─────────────────────────────────────────────────
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function handleCreateFolder() {
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closeMenu();
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const name = window.prompt("请输入文件夹名称：");
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if (name && name.trim()) {
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emit("createFolder", props.entry.path + "/" + name.trim());
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}
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}
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function handleCreateFile() {
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closeMenu();
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const name = window.prompt("请输入文件名称（无需 .md 后缀）：");
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if (name && name.trim()) {
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emit("createFile", props.entry.path + "/" + name.trim() + ".md");
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}
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}
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function handleRename() {
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closeMenu();
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const newName = window.prompt("请输入新名称：", props.entry.name);
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if (newName && newName.trim() && newName.trim() !== props.entry.name) {
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emit("renameEntry", props.entry.path, newName.trim());
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}
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}
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// ── Delete confirmation ─────────────────────────────────────
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const confirmShow = ref(false);
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const confirmTitle = ref("");
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const confirmMessage = ref("");
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function handleDelete() {
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closeMenu();
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confirmTitle.value = props.entry.is_dir ? "删除文件夹" : "删除文件";
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confirmMessage.value = props.entry.is_dir
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? `确定要永久删除文件夹「${props.entry.name}」及其所有内容吗？此操作不可撤销。`
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: `确定要永久删除文件「${props.entry.name}」吗？此操作不可撤销。`;
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confirmShow.value = true;
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}
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function onConfirmDelete() {
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confirmShow.value = false;
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emit("deleteEntry", props.entry.path);
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}
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// ── Tree click ──────────────────────────────────────────────
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function onClick() {
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if (props.entry.is_dir) {
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if (props.entry.children === undefined) {
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emit("toggleFolder", props.entry.path);
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} else {
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expanded.value = !expanded.value;
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}
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} else {
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emit("openFile", props.entry.path);
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}
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}
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</script>
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<template>
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<!-- ── Confirm dialog ── -->
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<ConfirmDialog
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:show="confirmShow"
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:title="confirmTitle"
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:message="confirmMessage"
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confirm-text="删除"
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cancel-text="取消"
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:danger="true"
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@confirm="onConfirmDelete"
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@cancel="confirmShow = false"
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/>
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<template v-if="entry.is_dir">
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<!-- Folder row -->
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<div
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ref="rowRef"
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class="tree-folder flex items-center gap-1 px-2 py-1 rounded-md text-sm cursor-pointer select-none relative group"
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:style="{ paddingLeft: `${depth * 16 + 8}px` }"
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@click="onClick"
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>
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<i
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class="tree-arrow ri-arrow-right-s-line text-sm transition-transform shrink-0"
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:class="expanded && entry.children ? 'rotate-90' : ''"
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></i>
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<i class="tree-entry-icon ri-folder-2-line text-base shrink-0"></i>
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<span class="truncate flex-1 min-w-0">{{ entry.name }}</span>
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<!-- More button -->
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<button
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ref="menuButtonRef"
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class="tree-more-btn shrink-0 ml-auto opacity-0 group-hover:opacity-100 transition-opacity"
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type="button"
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title="更多操作"
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@click.stop="toggleMenu"
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>
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<i class="ri-more-line"></i>
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</button>
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<!-- Dropdown menu -->
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<Teleport to="body">
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<div
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v-if="menuOpen"
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ref="menuRef"
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class="tree-dropdown"
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:style="menuStyle"
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@click.stop
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>
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<button class="tree-dropdown-item" @click="handleCreateFolder">
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<i class="ri-folder-add-line"></i>
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<span>新建文件夹</span>
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</button>
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<button class="tree-dropdown-item" @click="handleCreateFile">
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<i class="ri-file-add-line"></i>
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<span>新建 MD 文件</span>
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</button>
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<button class="tree-dropdown-item" @click="handleRename">
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<i class="ri-edit-line"></i>
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<span>重命名</span>
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</button>
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<div class="tree-dropdown-sep"></div>
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<button class="tree-dropdown-item tree-dropdown-item-danger" @click="handleDelete">
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<i class="ri-delete-bin-line"></i>
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<span>删除文件夹</span>
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</button>
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</div>
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</Teleport>
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</div>
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<!-- Children (recursive) -->
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<template v-if="expanded && entry.children">
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<TreeEntry
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v-for="child in entry.children"
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:key="child.path"
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:entry="child"
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:depth="depth + 1"
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:currentFilePath="currentFilePath"
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@toggle-folder="(path: string) => emit('toggleFolder', path)"
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@open-file="(path: string) => emit('openFile', path)"
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@create-folder="(path: string) => emit('createFolder', path)"
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@create-file="(path: string) => emit('createFile', path)"
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@delete-entry="(path: string) => emit('deleteEntry', path)"
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@rename-entry="(path: string, name: string) => emit('renameEntry', path, name)"
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/>
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</template>
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</template>
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<!-- File -->
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<div
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v-else
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ref="rowRef"
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:class="[
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'tree-file flex items-center gap-1.5 px-2 py-1 rounded-md text-sm cursor-pointer transition-colors relative group',
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isActive
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? 'tree-file-active font-medium'
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: 'tree-file-idle',
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]"
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:style="{ paddingLeft: `${depth * 16 + 8}px` }"
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@click="onClick"
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>
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<i :class="['tree-entry-icon', fileIcon, 'text-sm shrink-0']"></i>
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<span class="truncate flex-1 min-w-0">{{ entry.name }}</span>
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<!-- More button -->
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<button
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ref="menuButtonRef"
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class="tree-more-btn shrink-0 ml-auto opacity-0 group-hover:opacity-100 transition-opacity"
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type="button"
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title="更多操作"
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@click.stop="toggleMenu"
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>
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<i class="ri-more-line"></i>
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</button>
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<!-- Dropdown menu -->
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<Teleport to="body">
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<div
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v-if="menuOpen"
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ref="menuRef"
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class="tree-dropdown"
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:style="menuStyle"
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@click.stop
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>
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<button class="tree-dropdown-item" @click="handleRename">
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<i class="ri-edit-line"></i>
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<span>重命名</span>
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</button>
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<div class="tree-dropdown-sep"></div>
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<button class="tree-dropdown-item tree-dropdown-item-danger" @click="handleDelete">
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<i class="ri-delete-bin-line"></i>
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<span>删除</span>
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</button>
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</div>
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</Teleport>
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</div>
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</template>
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<style scoped>
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.tree-folder {
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color: var(--app-text-soft);
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}
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.tree-folder:hover {
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background: var(--app-hover);
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}
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.tree-arrow {
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color: var(--app-subtle);
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}
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.tree-entry-icon {
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color: color-mix(in srgb, var(--app-accent) 68%, transparent);
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}
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.tree-file-idle {
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color: var(--app-muted);
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}
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.tree-file-idle:hover {
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background: var(--app-hover);
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color: var(--app-text);
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}
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.tree-file-active {
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background: var(--app-hover);
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color: var(--app-accent);
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}
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/* ── More button ────────────────────────────── */
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.tree-more-btn {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 22px;
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height: 22px;
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border: none;
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border-radius: 4px;
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background: transparent;
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color: var(--app-muted);
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font-size: 14px;
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cursor: pointer;
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transition:
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background-color 0.12s ease,
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color 0.12s ease;
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flex-shrink: 0;
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}
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.tree-more-btn:hover {
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background: var(--app-border);
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color: var(--app-text);
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}
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/* ── Dropdown ───────────────────────────────── */
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.tree-dropdown {
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position: fixed;
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z-index: 9999;
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background: var(--app-surface);
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border: 1px solid var(--app-border-strong);
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border-radius: 8px;
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box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
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min-width: 140px;
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padding: 4px;
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}
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.tree-dropdown-item {
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display: flex;
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align-items: center;
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gap: 8px;
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width: 100%;
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padding: 6px 10px;
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border-radius: 6px;
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font-size: 13px;
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color: var(--app-text);
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background: transparent;
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border: none;
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cursor: pointer;
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text-align: left;
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white-space: nowrap;
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}
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.tree-dropdown-item:hover {
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background-color: var(--app-hover);
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}
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.tree-dropdown-item i {
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font-size: 15px;
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color: var(--app-muted);
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flex-shrink: 0;
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}
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.tree-dropdown-item-danger {
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color: #e53e3e;
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}
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.tree-dropdown-item-danger i {
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color: #e53e3e;
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}
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.tree-dropdown-item-danger:hover {
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background-color: #fff5f5;
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}
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.tree-dropdown-sep {
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height: 1px;
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margin: 4px 6px;
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background: var(--app-border);
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}
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</style>
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