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caiyuchao
371
apps/web-antd/src/views/infra/codegen/modules/preview-code.vue
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371
apps/web-antd/src/views/infra/codegen/modules/preview-code.vue
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<script lang="ts" setup>
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// TODO @芋艿：待定，vben2.0 有 CodeEditor，不确定官方后续会不会迁移！！！
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import type { InfraCodegenApi } from '#/api/infra/codegen';
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import { h, ref } from 'vue';
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import { useVbenModal } from '@vben/common-ui';
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import { Copy } from '@vben/icons';
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import { useClipboard } from '@vueuse/core';
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import { Button, DirectoryTree, message, Tabs } from 'ant-design-vue';
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import hljs from 'highlight.js/lib/core';
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import java from 'highlight.js/lib/languages/java';
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import javascript from 'highlight.js/lib/languages/javascript';
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import sql from 'highlight.js/lib/languages/sql';
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import typescript from 'highlight.js/lib/languages/typescript';
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import xml from 'highlight.js/lib/languages/xml';
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import { previewCodegen } from '#/api/infra/codegen';
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/** 注册代码高亮语言 */
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hljs.registerLanguage('java', java);
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hljs.registerLanguage('xml', xml);
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hljs.registerLanguage('html', xml);
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hljs.registerLanguage('vue', xml);
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hljs.registerLanguage('javascript', javascript);
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hljs.registerLanguage('sql', sql);
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hljs.registerLanguage('typescript', typescript);
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/** 文件树类型 */
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interface FileNode {
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key: string;
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title: string;
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parentKey: string;
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isLeaf?: boolean;
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children?: FileNode[];
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}
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/** 组件状态 */
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const loading = ref(false);
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const fileTree = ref<FileNode[]>([]);
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const previewFiles = ref<InfraCodegenApi.CodegenPreview[]>([]);
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const activeKey = ref<string>('');
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/** 代码地图 */
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const codeMap = ref<Map<string, string>>(new Map<string, string>());
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const setCodeMap = (key: string, lang: string, code: string) => {
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// 处理可能的缩进问题，特别是对Java文件
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const trimmedCode = code.trimStart();
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// 如果已有缓存则不重新构建
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if (codeMap.value.has(key)) {
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return;
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}
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try {
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const highlightedCode = hljs.highlight(trimmedCode, {
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language: lang,
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}).value;
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codeMap.value.set(key, highlightedCode);
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} catch {
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codeMap.value.set(key, trimmedCode);
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}
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};
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const removeCodeMapKey = (targetKey: any) => {
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// 只有一个代码视图时不允许删除
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if (codeMap.value.size === 1) {
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return;
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}
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if (codeMap.value.has(targetKey)) {
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codeMap.value.delete(targetKey);
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}
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};
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/** 复制代码 */
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const copyCode = async () => {
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const { copy } = useClipboard();
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const file = previewFiles.value.find(
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(item) => item.filePath === activeKey.value,
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);
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if (file) {
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await copy(file.code);
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message.success('复制成功');
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}
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};
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/** 文件节点点击事件 */
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const handleNodeClick = (_: any[], e: any) => {
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if (!e.node.isLeaf) return;
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activeKey.value = e.node.key;
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const file = previewFiles.value.find((item) => {
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const list = activeKey.value.split('.');
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// 特殊处理-包合并
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if (list.length > 2) {
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const lang = list.pop();
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return item.filePath === `${list.join('/')}.${lang}`;
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}
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return item.filePath === activeKey.value;
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});
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if (!file) return;
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const lang = file.filePath.split('.').pop() || '';
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setCodeMap(activeKey.value, lang, file.code);
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};
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/** 处理文件树 */
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const handleFiles = (data: InfraCodegenApi.CodegenPreview[]): FileNode[] => {
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const exists: Record<string, boolean> = {};
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const files: FileNode[] = [];
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// 处理文件路径
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for (const item of data) {
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const paths = item.filePath.split('/');
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let cursor = 0;
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let fullPath = '';
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while (cursor < paths.length) {
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const path = paths[cursor] || '';
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const oldFullPath = fullPath;
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// 处理Java包路径特殊情况
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if (path === 'java' && cursor + 1 < paths.length) {
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fullPath = fullPath ? `${fullPath}/${path}` : path;
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cursor++;
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// 合并包路径
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let packagePath = '';
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while (cursor < paths.length) {
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const nextPath = paths[cursor] || '';
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if (
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[
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'controller',
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'convert',
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'dal',
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'dataobject',
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'enums',
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'mysql',
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'service',
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'vo',
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].includes(nextPath)
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) {
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break;
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}
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packagePath = packagePath ? `${packagePath}.${nextPath}` : nextPath;
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cursor++;
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}
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if (packagePath) {
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const newFullPath = `${fullPath}/${packagePath}`;
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if (!exists[newFullPath]) {
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exists[newFullPath] = true;
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files.push({
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key: newFullPath,
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title: packagePath,
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parentKey: oldFullPath || '/',
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isLeaf: cursor === paths.length,
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});
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}
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fullPath = newFullPath;
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}
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continue;
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}
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// 处理普通路径
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fullPath = fullPath ? `${fullPath}/${path}` : path;
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if (!exists[fullPath]) {
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exists[fullPath] = true;
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files.push({
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key: fullPath,
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title: path,
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parentKey: oldFullPath || '/',
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isLeaf: cursor === paths.length - 1,
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});
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}
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cursor++;
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}
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}
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/** 构建树形结构 */
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const buildTree = (parentKey: string): FileNode[] => {
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return files
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.filter((file) => file.parentKey === parentKey)
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.map((file) => ({
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...file,
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children: buildTree(file.key),
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}));
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};
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return buildTree('/');
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};
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/** 模态框实例 */
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const [Modal, modalApi] = useVbenModal({
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footer: false,
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fullscreen: true,
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async onOpenChange(isOpen: boolean) {
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if (!isOpen) {
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// 关闭时清除代码视图缓存
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codeMap.value.clear();
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return;
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}
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const row = modalApi.getData<InfraCodegenApi.CodegenTable>();
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if (!row) return;
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// 加载预览数据
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loading.value = true;
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try {
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const data = await previewCodegen(row.id);
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previewFiles.value = data;
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// 构建代码树，并默认选中第一个文件
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fileTree.value = handleFiles(data);
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if (data.length > 0) {
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activeKey.value = data[0]?.filePath || '';
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const lang = activeKey.value.split('.').pop() || '';
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const code = data[0]?.code || '';
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setCodeMap(activeKey.value, lang, code);
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}
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} finally {
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loading.value = false;
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}
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},
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});
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</script>
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<template>
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<Modal title="代码预览">
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<div class="flex h-full" v-loading="loading">
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<!-- 文件树 -->
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<div
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class="h-full w-1/3 overflow-auto border-r border-gray-200 pr-4 dark:border-gray-700"
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>
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<DirectoryTree
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v-if="fileTree.length > 0"
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default-expand-all
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v-model:active-key="activeKey"
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@select="handleNodeClick"
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:tree-data="fileTree"
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/>
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</div>
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<!-- 代码预览 -->
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<div class="h-full w-2/3 overflow-auto pl-4">
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<Tabs
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v-model:active-key="activeKey"
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hide-add
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type="editable-card"
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@edit="removeCodeMapKey"
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>
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<Tabs.TabPane
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v-for="key in codeMap.keys()"
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:key="key"
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:tab="key.split('/').pop()"
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>
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<div
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class="h-full rounded-md bg-gray-50 !p-0 text-gray-800 dark:bg-gray-800 dark:text-gray-200"
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>
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<!-- eslint-disable-next-line vue/no-v-html -->
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<code
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v-html="codeMap.get(activeKey)"
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class="code-highlight"
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></code>
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</div>
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</Tabs.TabPane>
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<template #rightExtra>
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<Button type="primary" ghost @click="copyCode" :icon="h(Copy)">
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复制代码
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</Button>
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</template>
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</Tabs>
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</div>
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</div>
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</Modal>
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</template>
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<style scoped>
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/* stylelint-disable selector-class-pattern */
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/* 代码高亮样式 - 支持暗黑模式 */
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:deep(.code-highlight) {
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display: block;
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white-space: pre;
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background: transparent;
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}
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/* 关键字 */
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:deep(.hljs-keyword) {
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@apply text-purple-600 dark:text-purple-400;
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}
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/* 字符串 */
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:deep(.hljs-string) {
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@apply text-green-600 dark:text-green-400;
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}
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/* 注释 */
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:deep(.hljs-comment) {
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@apply text-gray-500 dark:text-gray-400;
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}
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/* 函数 */
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:deep(.hljs-function) {
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@apply text-blue-600 dark:text-blue-400;
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}
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/* 数字 */
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:deep(.hljs-number) {
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@apply text-orange-600 dark:text-orange-400;
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}
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/* 类 */
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:deep(.hljs-class) {
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@apply text-yellow-600 dark:text-yellow-400;
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}
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/* 标题/函数名 */
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:deep(.hljs-title) {
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@apply font-bold text-blue-600 dark:text-blue-400;
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}
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/* 参数 */
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:deep(.hljs-params) {
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@apply text-gray-700 dark:text-gray-300;
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}
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/* 内置对象 */
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:deep(.hljs-built_in) {
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@apply text-teal-600 dark:text-teal-400;
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}
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/* HTML标签 */
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:deep(.hljs-tag) {
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@apply text-blue-600 dark:text-blue-400;
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}
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/* 属性 */
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:deep(.hljs-attribute),
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:deep(.hljs-attr) {
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@apply text-green-600 dark:text-green-400;
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}
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/* 字面量 */
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:deep(.hljs-literal) {
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@apply text-purple-600 dark:text-purple-400;
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}
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/* 元信息 */
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:deep(.hljs-meta) {
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@apply text-gray-500 dark:text-gray-400;
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}
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/* 选择器标签 */
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:deep(.hljs-selector-tag) {
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@apply text-blue-600 dark:text-blue-400;
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}
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/* XML/HTML名称 */
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:deep(.hljs-name) {
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@apply text-blue-600 dark:text-blue-400;
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}
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/* 变量 */
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:deep(.hljs-variable) {
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@apply text-orange-600 dark:text-orange-400;
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}
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/* 属性 */
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:deep(.hljs-property) {
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@apply text-red-600 dark:text-red-400;
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}
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/* stylelint-enable selector-class-pattern */
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</style>
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