WeiCHEN
1cfe3f9f02
- 虚拟滚动：接入 @tanstack/react-virtual，封装 useVirtualMessages 动态测高与 overscan 预渲染，迁移 anchorNavigator 锚点定位与 SSR 兼容降级 - 聊天记录导出：基于既有 docx 与 xlsx 依赖实现 chatExporter 与 ChatExportModal，新增服务端 /api/v1/chat/export/messages 支持按条件导出 - 协同未读标记：新增 useUnreadMarks 30s 轮询与服务端 /api/v1/chat/unread 接口，日历格与工具栏支持橙色未读徽标提示 - 测试与验证：新增 chat_unread_and_export_api_test.go，前端全量 126 项单元/组件测试及生产打包 100% 通过
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package server
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// chat_export_api.go — P3 聊天记录导出查询 API
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//
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// GET /api/v1/chat/export/messages?session_id=...&date_from=...&date_to=...&category=...
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//
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// 返回按条件过滤后的消息列表，支持客户端导出为 docx/xlsx 等格式。
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import (
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"net/http"
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"strings"
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"chat-agent-system/internal/ctxmgr"
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)
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func (s *Server) handleChatExportMessages(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
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return
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}
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sessionID := strings.TrimSpace(r.URL.Query().Get("session_id"))
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if sessionID == "" {
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http.Error(w, "missing required query param 'session_id'", http.StatusBadRequest)
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return
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}
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if s.svc == nil || s.svc.ContextManager() == nil {
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http.Error(w, "context manager not initialized", http.StatusServiceUnavailable)
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return
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}
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dateFrom := strings.TrimSpace(r.URL.Query().Get("date_from"))
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dateTo := strings.TrimSpace(r.URL.Query().Get("date_to"))
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category := strings.TrimSpace(r.URL.Query().Get("category"))
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// 查询该会话的历史消息（上限 5000 条）
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msgs, err := s.svc.ContextManager().GetChatHistory(r.Context(), sessionID, 5000, 0)
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if err != nil {
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http.Error(w, "query chat history failed: "+err.Error(), http.StatusInternalServerError)
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return
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}
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// 过滤
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filtered := make([]ctxmgr.ChatMessageRecord, 0, len(msgs))
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for _, m := range msgs {
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dk := m.DayKey
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if dk == "" && !m.CreatedAt.IsZero() {
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dk = m.CreatedAt.Format("2006-01-02")
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}
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if dateFrom != "" && dk < dateFrom {
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continue
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}
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if dateTo != "" && dk > dateTo {
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continue
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}
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if category != "" && category != "all" && m.Category != category {
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continue
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}
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filtered = append(filtered, m)
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}
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writeJSONResponse(w, http.StatusOK, filtered)
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}
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