all in

2025-12-05 00:09:32 +08:00
parent bb3d22eabf
commit 3d1dbb3f97
214 changed files with 113060 additions and 1232 deletions
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+/**
+ * 合同起草页面
+ * 路由: /contract-draft/:draftId
+ */
+
+import type { LoaderFunctionArgs, MetaFunction, ActionFunctionArgs } from '@remix-run/node';
+import { redirect } from '@remix-run/node';
+import { useLoaderData, useNavigate, useFetcher } from '@remix-run/react';
+import { useState, useRef, useEffect } from 'react';
+import { FilePreview, type FilePreviewHandle } from '~/components/reviews/FilePreview';
+import { PlaceholderForm } from '~/components/contracts/PlaceholderForm';
+import { getDraftById, deleteDraft } from '~/api/contracts/draft-service.server';
+import { getUserSession } from '~/api/login/auth.server';
+import { toastService } from '~/components/ui/Toast';
+import { downloadFile } from '~/api/axios-client';
+import { extractPlaceholdersFromDocx, generateDefaultSchema } from '~/api/contracts/docx-parser.server';
+import path from 'path';
+import type { DraftedContract, PlaceholderSchema } from '~/types/contract-draft';
+import type { ContractTemplate } from '~/api/contract-template/templates';
+
+export const meta: MetaFunction<typeof loader> = ({ data }) => {
+  return [
+    { title: `${data?.draft.title || '合同起草'} - 智慧法务` },
+    { name: 'description', content: '起草合同文档' }
+  ];
+};
+
+interface LoaderData {
+  draft: DraftedContract;
+  template: ContractTemplate;
+}
+
+interface ActionData {
+  success?: boolean;
+  message?: string;
+  error?: string;
+}
+
+export async function loader({ params, request }: LoaderFunctionArgs) {
+  const draftId = parseInt(params.draftId || '0');
+
+  if (!draftId) {
+    throw new Response('草稿ID无效', { status: 400 });
+  }
+
+  // 获取用户信息和JWT
+  const { userInfo, frontendJWT } = await getUserSession(request);
+  if (!userInfo?.sub) {
+    throw new Response('未登录', { status: 401 });
+  }
+
+  const jwt = frontendJWT || undefined;
+
+  // 【临时测试】使用测试文档和模拟数据
+  // const testDocPath = path.join(process.cwd(), 'public', 'testWork', '买卖合同 (1).docx');
+  const testDocPath = 'contract-template/买卖/买卖合同范本.docx';
+
+  // 创建临时的草稿对象（用于测试）
+  const draft: DraftedContract = {
+    id: draftId,
+    template_id: 1,
+    file_path: testDocPath,
+    title: '买卖合同-测试草稿',
+    placeholder_values: {},
+    status: 'draft',
+    created_by: parseInt(userInfo.sub),
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString()
+  };
+
+  // 从 docx 文件中提取占位符
+  let placeholderSchema: PlaceholderSchema | null = null;
+
+  try {
+    console.log('[Loader] 使用测试文档:', testDocPath);
+
+    // 提取占位符
+    const placeholders = await extractPlaceholdersFromDocx(testDocPath);
+    console.log('[Loader] 提取到的占位符:', placeholders);
+
+    // 生成默认 schema
+    placeholderSchema = generateDefaultSchema(placeholders);
+    // console.log('[Loader] 生成的 schema:', JSON.stringify(placeholderSchema, null, 2));
+  } catch (error) {
+    console.error('[Loader] 提取占位符失败:', error);
+    placeholderSchema = null;
+  }
+
+  // 创建临时的模板对象（用于测试）
+  const template: ContractTemplate = {
+    id: 1,
+    title: '买卖合同模板',
+    template_code: 'TEST-001',
+    category_id: 1,
+    file_path: testDocPath,
+    file_format: 'docx',
+    description: '测试用买卖合同模板',
+    is_featured: false,
+    created_at: new Date().toISOString(),
+    updated_at: new Date().toISOString(),
+    placeholder_schema: placeholderSchema as any
+  };
+
+  return Response.json({
+    draft,
+    template
+  });
+}
+
+/**
+ * Action 函数：处理删除草稿
+ */
+export async function action({ request, params }: ActionFunctionArgs) {
+  const draftId = parseInt(params.draftId || '0');
+
+  if (!draftId) {
+    return Response.json({ error: '草稿ID无效' }, { status: 400 });
+  }
+
+  // 获取用户信息和JWT
+  const { userInfo, frontendJWT } = await getUserSession(request);
+  if (!userInfo?.sub) {
+    return Response.json({ error: '未登录' }, { status: 401 });
+  }
+
+  const userId = parseInt(userInfo.sub);
+  const jwt = frontendJWT || undefined;
+
+  try {
+    // 解析表单数据
+    const formData = await request.formData();
+    const actionType = formData.get('_action') as string;
+
+    if (actionType === 'delete') {
+      // 删除草稿记录
+      await deleteDraft(draftId, userId, jwt);
+
+      return Response.json({ success: true, message: '草稿已删除' });
+    }
+
+    return Response.json({ error: '无效的操作类型' }, { status: 400 });
+  } catch (error) {
+    console.error('[Action] 操作失败:', error);
+    return Response.json(
+      { error: error instanceof Error ? error.message : '操作失败' },
+      { status: 500 }
+    );
+  }
+}
+
+export default function ContractDraftPage() {
+  const { draft, template } = useLoaderData<typeof loader>();
+  const navigate = useNavigate();
+  const fetcher = useFetcher<ActionData>();
+
+  const [placeholderValues, setPlaceholderValues] = useState<Record<string, string>>(
+    draft.placeholder_values || {}
+  );
+  const [isReplacing, setIsReplacing] = useState(false);
+  const [highlightValue, setHighlightValue] = useState<string | undefined>(undefined);
+  const [aiSuggestionReplace, setAiSuggestionReplace] = useState<{
+    searchText: string;
+    replaceText: string;
+    pageNumber: number;
+  } | undefined>(undefined);
+
+  const filePreviewRef = useRef<FilePreviewHandle>(null);
+
+  // 从 fetcher.state 判断是否正在操作
+  const isDeleting = fetcher.state !== 'idle';
+
+  // 处理 fetcher 响应（删除草稿）
+  useEffect(() => {
+    if (fetcher.data?.success && fetcher.data.message === '草稿已删除') {
+      // 删除成功，跳转到模板列表
+      navigate('/contract-template');
+    } else if (fetcher.data?.error) {
+      toastService.error(fetcher.data.error);
+    }
+  }, [fetcher.data, navigate]);
+
+  // 监听页面关闭事件 - 自动删除草稿
+  useEffect(() => {
+    const handleBeforeUnload = (e: BeforeUnloadEvent) => {
+      // 发送删除请求（使用 sendBeacon 确保请求发送）
+      const formData = new FormData();
+      formData.append('_action', 'delete');
+
+      navigator.sendBeacon(
+        `/contract-draft/${draft.id}`,
+        formData
+      );
+    };
+
+    window.addEventListener('beforeunload', handleBeforeUnload);
+
+    return () => {
+      window.removeEventListener('beforeunload', handleBeforeUnload);
+    };
+  }, [draft.id]);
+
+  // 组件卸载时删除草稿（处理路由跳转的情况）
+  useEffect(() => {
+    return () => {
+      // 组件卸载时删除草稿记录
+      const formData = new FormData();
+      formData.append('_action', 'delete');
+
+      fetch(`/contract-draft/${draft.id}`, {
+        method: 'POST',
+        body: formData,
+        keepalive: true  // 确保请求在页面关闭后仍然发送
+      }).catch(err => {
+        console.error('[Draft] 删除草稿失败:', err);
+      });
+    };
+  }, [draft.id]);
+
+  // 单个替换占位符
+  const handleSingleReplace = async (key: string, value: string) => {
+    const placeholder = `{{${key}}}`;
+    console.log(`[Draft] 单个替换: ${placeholder} -> ${value}`);
+
+    // 设置 AI 建议替换参数，触发 FilePreview 中的替换
+    setAiSuggestionReplace({
+      searchText: placeholder,
+      replaceText: value,
+      pageNumber: 1  // 从第一页开始搜索
+    });
+
+    // 短暂延迟后清除参数，以便下次可以重新触发
+    setTimeout(() => {
+      setAiSuggestionReplace(undefined);
+      toastService.success(`已替换 ${key}`);
+    }, 1000);
+  };
+
+  // 字段聚焦时高亮对应占位符
+  const handleFieldFocus = (key: string) => {
+    const placeholder = `{{${key}}}`;
+    console.log(`[Draft] 高亮占位符: ${placeholder}`);
+
+    // 设置高亮值，触发 FilePreview 中的高亮
+    setHighlightValue(placeholder);
+
+    // 短暂延迟后清除高亮，以便下次点击可以重新触发
+    setTimeout(() => {
+      setHighlightValue(undefined);
+    }, 100);
+  };
+
+  // 批量替换占位符
+  const handleBatchReplace = async () => {
+    setIsReplacing(true);
+
+    try {
+      // 获取 CollaboraViewer 引用
+      const collaboraRef = filePreviewRef.current?.collaboraViewerRef.current;
+
+      if (!collaboraRef?.isReady) {
+        toastService.warning('文档尚未加载完成，请稍候...');
+        setIsReplacing(false);
+        return;
+      }
+
+      console.log('[Draft] 开始批量替换占位符:', placeholderValues);
+
+      // 批量替换所有占位符
+      let replaceCount = 0;
+      for (const [key, value] of Object.entries(placeholderValues)) {
+        if (value) {  // 只替换有值的字段
+          const placeholder = `{{${key}}}`;
+          console.log(`[Draft] 替换: ${placeholder} -> ${value}`);
+
+          // 调用 unoCommands.replaceAll 方法
+          if (collaboraRef.unoCommands?.replaceAll) {
+            await collaboraRef.unoCommands.replaceAll(placeholder, value);
+            replaceCount++;
+            // 添加延迟避免 Collabora 响应不过来
+            await new Promise(resolve => setTimeout(resolve, 100));
+          } else {
+            console.warn('[Draft] unoCommands.replaceAll 方法不可用');
+          }
+        }
+      }
+
+      console.log(`[Draft] 替换完成，共替换 ${replaceCount} 个占位符`);
+      toastService.success(`占位符替换完成（${replaceCount}个）`);
+    } catch (error) {
+      console.error('[Draft] 替换失败:', error);
+      toastService.error(`替换失败: ${error instanceof Error ? error.message : '未知错误'}`);
+    } finally {
+      setIsReplacing(false);
+    }
+  };
+
+  // 导出文档（下载文件）
+  const handleExportDocument = async () => {
+    if (!draft.file_path) {
+      toastService.error('文件路径不存在，无法下载');
+      return;
+    }
+
+    try {
+      toastService.info('正在下载文件...');
+
+      // 使用统一的下载方法
+      const blob = await downloadFile(draft.file_path);
+
+      // 创建Blob URL
+      const blobUrl = URL.createObjectURL(blob);
+
+      // 清理文件名
+      const fileExtension = draft.file_path.split('.').pop() || 'docx';
+      const fileName = `${draft.title}.${fileExtension}`;
+      const cleanFileName = fileName.replace(/[<>:"/\\|?*]/g, '_');
+
+      // 创建隐藏的a标签并点击下载
+      const a = document.createElement('a');
+      a.style.display = 'none';
+      a.href = blobUrl;
+      a.download = cleanFileName;
+      document.body.appendChild(a);
+      a.click();
+
+      // 清理
+      setTimeout(() => {
+        document.body.removeChild(a);
+        URL.revokeObjectURL(blobUrl);
+      }, 100);
+
+      toastService.success('文件下载成功');
+    } catch (error) {
+      console.error('[Draft] 下载文件失败:', error);
+      toastService.error(`下载文件失败: ${error instanceof Error ? error.message : '未知错误'}`);
+    }
+  };
+
+  // 完成起草（下载文件 + 删除草稿记录）
+  const handleComplete = async () => {
+    // 1. 先下载文件
+    await handleExportDocument();
+
+    // 2. 延迟后删除草稿记录并跳转
+    setTimeout(() => {
+      const formData = new FormData();
+      formData.append('_action', 'delete');
+
+      fetcher.submit(formData, { method: 'post' });
+    }, 500);
+  };
+
+  // 返回模板详情页（删除草稿）
+  const handleBack = () => {
+    if (confirm('确定要返回吗？草稿将被删除。')) {
+      // 删除草稿记录
+      const formData = new FormData();
+      formData.append('_action', 'delete');
+
+      fetcher.submit(formData, { method: 'post' });
+      // 删除成功后会自动跳转（通过 useEffect）
+    }
+  };
+
+  return (
+    <div className="h-screen flex flex-col bg-gradient-to-br from-gray-50 to-gray-100">
+      {/* 顶部工具栏 */}
+      <div className="flex items-center justify-between px-8 py-5 bg-white shadow-sm border-b border-gray-100">
+        <div className="flex items-center gap-6">
+          <button
+            onClick={handleBack}
+            className="flex items-center gap-2 px-4 py-2.5 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 hover:border-gray-400 active:bg-gray-100 transition-all duration-150 shadow-sm hover:shadow"
+          >
+            <i className="ri-arrow-left-line text-lg"></i>
+            <span>返回</span>
+          </button>
+          <div className="border-l border-gray-300 h-10"></div>
+          <div className="flex flex-col gap-1">
+            <h1 className="text-xl font-bold text-gray-900 tracking-tight">{draft.title}</h1>
+            <p className="text-sm text-gray-500 flex items-center gap-2">
+              <i className="ri-file-text-line text-base"></i>
+              <span>基于模板：{template.title}</span>
+            </p>
+          </div>
+        </div>
+        <div className="flex items-center gap-3">
+          <span className="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium rounded-lg bg-gradient-to-r from-blue-50 to-blue-100 text-blue-700 border border-blue-200 shadow-sm">
+            <i className="ri-draft-line text-base"></i>
+            <span>{draft.status === 'draft' ? '草稿' : draft.status === 'completed' ? '已完成' : '已归档'}</span>
+          </span>
+        </div>
+      </div>
+
+      {/* 主内容区域：左右分栏 */}
+      <div className="flex-1 flex overflow-hidden gap-4 p-4">
+        {/* 左侧：文档预览（60%） */}
+        <div className="w-[60%] bg-white h-full overflow-hidden rounded-xl shadow-lg border border-gray-200">
+          <FilePreview
+            ref={filePreviewRef}
+            fileContent={{
+              path: draft.file_path,
+              title: draft.title,
+              contractNumber: '',
+              parties: {
+                partyA: { name: '', address: '', representative: '', phone: '' },
+                partyB: { name: '', address: '', representative: '', phone: '' }
+              },
+              sections: []
+            }}
+            activeReviewPointResultId={null}
+            targetPage={undefined}
+            isStructuredView={false}
+            isTemplate={false}  // 编辑模式
+            highlightValue={highlightValue}
+            aiSuggestionReplace={aiSuggestionReplace}
+          />
+        </div>
+
+        {/* 右侧：占位符表单（40%） */}
+        <div className="w-[40%] bg-white h-full overflow-hidden rounded-xl shadow-lg border border-gray-200">
+          <PlaceholderForm
+            schema={template.placeholder_schema as any}
+            values={placeholderValues}
+            onChange={setPlaceholderValues}
+            onBatchReplace={handleBatchReplace}
+            onExportDocument={handleExportDocument}
+            onComplete={handleComplete}
+            isReplacing={isReplacing}
+            isDeleting={isDeleting}
+            onSingleReplace={handleSingleReplace}
+            onFieldFocus={handleFieldFocus}
+          />
+        </div>
+      </div>
+    </div>
+  );
+}