feat(HTML Export): Export static HTML

internal/chatlog/http/route.go

@@ -71,6 +71,8 @@ func (s *Service) initAPIRouter() {
 		api.GET("/chatroom", s.handleChatRooms)
 		api.GET("/session", s.handleSessions)
 		api.GET("/diary", s.handleDiary)
+		// 导出为静态HTML
+		api.GET("/export/chatlog", s.handleExportChatlogHTML)
 	}
 }
 
@@ -209,6 +211,22 @@ func (s *Service) handleChatlog(c *gin.Context) {
 	}
 }
 
+// handleExportChatlogHTML 导出查询结果为静态HTML文件
+// GET /api/v1/export/chatlog?time=...&talker=...&sender=...&keyword=...&limit=...&offset=...
+// 行为与 handleChatlog?format=html 类似，但会下发附件下载头，便于保存为静态HTML。
+func (s *Service) handleExportChatlogHTML(c *gin.Context) {
+	// 复用 handleChatlog 的查询参数与渲染逻辑，只是强制设置 format=html，并附加下载头
+	q := c.Request.URL.Query()
+	q.Set("format", "html")
+	// 默认文件名：chatlog_YYYY-MM-DD_HH-mm-SS.html
+	now := time.Now().Format("2006-01-02_15-04-05")
+	filename := fmt.Sprintf("chatlog_%s.html", now)
+	c.Writer.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename))
+	// 变更 Request 的 RawQuery 后复用现有处理函数
+	c.Request.URL.RawQuery = q.Encode()
+	s.handleChatlog(c)
+}
+
 func (s *Service) handleContacts(c *gin.Context) {
 
 	q := struct {

internal/chatlog/http/static/index.htm

@@ -597,7 +597,15 @@
                         </div>
                     </div>
 
-                    <button id="test-api">执行查询</button>
+                    <div style="display: flex; gap: 10px; align-items: center">
+                        <button id="test-api">执行查询</button>
+                        <button
+                            id="export-html"
+                            title="按当前聊天记录查询参数导出为静态HTML"
+                        >
+                            导出HTML
+                        </button>
+                    </div>
 
                     <div
                         id="result-wrapper"
@@ -884,6 +892,49 @@
                     }
                 });
 
+            // 导出静态HTML（仅在“聊天记录”标签生效）
+            document
+                .getElementById("export-html")
+                .addEventListener("click", function () {
+                    const activeTab = document
+                        .querySelector(".tab.active")
+                        .getAttribute("data-tab");
+                    if (activeTab !== "chatlog") {
+                        const em = document.getElementById("error-message");
+                        em.textContent =
+                            "导出仅支持‘聊天记录’标签。请切换到‘聊天记录’并设置查询条件。";
+                        em.style.display = "block";
+                        return;
+                    }
+                    const time = document.getElementById("time").value;
+                    if (!time) {
+                        const em = document.getElementById("error-message");
+                        em.textContent = "错误: 时间范围为必填项！";
+                        em.style.display = "block";
+                        return;
+                    }
+                    const talker = document.getElementById("talker").value;
+                    const sender = document.getElementById("sender").value;
+                    const keyword = document.getElementById("keyword").value;
+                    const limit = document.getElementById("limit").value;
+                    const offset = document.getElementById("offset").value;
+                    const params = new URLSearchParams();
+                    params.append("time", time);
+                    if (talker) params.append("talker", talker);
+                    if (sender) params.append("sender", sender);
+                    if (keyword) params.append("keyword", keyword);
+                    if (limit) params.append("limit", limit);
+                    if (offset) params.append("offset", offset);
+                    const url = "/api/v1/export/chatlog?" + params.toString();
+                    // 触发下载
+                    const a = document.createElement("a");
+                    a.href = url;
+                    a.download = "";
+                    document.body.appendChild(a);
+                    a.click();
+                    document.body.removeChild(a);
+                });
+
             // 复制结果功能
             document
                 .getElementById("copy-result")