聊天功能优化，部分问题修复

pageChat/chat.vue

@@ -59,6 +59,7 @@
                     size="122rpx"
                     shape="square"
                     bg-color="#fff"
+                    :src="shopInfo.logo"
                   ></up-avatar>
                 </view>
               </template>
@@ -234,9 +235,7 @@ const modalData = reactive({
     couponId: "",
   },
 });
-const websocketUtil = inject("websocketUtil");
-websocketUtil.closeSocket();
-websocketUtil.offMessage();
+
 
 const chatStore = useChatStore();
 chatStore.onReceiveMsg = (msg) => {
@@ -282,56 +281,122 @@ function moreBtnsClick(item, index) {
 function videoErrorCallback(e) {
   console.error("视频播放失败", e);
 }
-function sendImg() {
-  uni.chooseImage({
-    count: 3, //默认9
-    sizeType: ["original", "compressed"], //可以指定是原图还是压缩图，默认二者都有
-    sourceType: ["album", "camera "],
-    success: async function (res) {
-      uni.showLoading({
-        title: "发送中",
+// 图片选择与发送优化
+async function sendImg() {
+  try {
+    // 1. 调用图片选择API，添加fail回调
+    const res = await new Promise((resolve, reject) => {
+      uni.chooseImage({
+        count: 3,
+        sizeType: ["original", "compressed"],
+        sourceType: ["album", "camera"],
+        success: resolve,
+        fail: reject // 捕获选择失败（含权限拒绝）
       });
-      console.log(res);
-      for (let i = 0; i < res.tempFiles.length; i++) {
-        const fileRes = await uploadFile(res.tempFiles[i]);
-        if (fileRes) {
-          sendMsg({
-            image_url: fileRes,
-            msg_type: 2,
-          });
-        } else {
-        }
-      }
-      uni.hideLoading();
-    },
-  });
-}
+    });
 
-function sendVideo() {
-  uni.chooseVideo({
-    count: 1, //默认9
-    sizeType: ["original", "compressed"], //可以指定是原图还是压缩图，默认二者都有
-    sourceType: ["album", "camera "],
-    success: async function (res) {
-      uni.showLoading({
-        title: "发送中",
-      });
-      console.log(res);
-      const fileRes = await uploadFile({ path: res.tempFilePath });
-      uni.hideLoading();
+    uni.showLoading({ title: "发送中" });
+    console.log("选择图片成功", res);
+
+    // 2. 批量上传图片（保持原有逻辑）
+    for (let i = 0; i < res.tempFiles.length; i++) {
+      const fileRes = await uploadFile(res.tempFiles[i]);
       if (fileRes) {
         sendMsg({
           image_url: fileRes,
-          msg_type: 5,
-        });
-      } else {
-        uni.showToast({
-          title: "发送失败",
-          icon: "none",
+          msg_type: 2,
         });
       }
-    },
-  });
+    }
+  } catch (err) {
+    console.error("图片选择/发送失败", err);
+    // 3. 处理权限拒绝场景
+    handlePermissionError(err, "图片");
+  } finally {
+    // 4. 确保加载弹窗关闭（无论成功/失败）
+    uni.hideLoading();
+  }
+}
+
+// 视频选择与发送优化
+async function sendVideo() {
+  try {
+    // 1. 调用视频选择API，添加fail回调
+    const res = await new Promise((resolve, reject) => {
+      uni.chooseVideo({
+        count: 1,
+        sizeType: ["original", "compressed"],
+        sourceType: ["album", "camera"],
+        success: resolve,
+        fail: reject // 捕获选择失败（含权限拒绝）
+      });
+    });
+
+    uni.showLoading({ title: "发送中" });
+    console.log("选择视频成功", res);
+
+    // 2. 上传视频（保持原有逻辑）
+    const fileRes = await uploadFile({ path: res.tempFilePath });
+    if (fileRes) {
+      sendMsg({
+        image_url: fileRes,
+        msg_type: 5,
+      });
+    } else {
+      uni.showToast({
+        title: "视频发送失败",
+        icon: "none",
+      });
+    }
+  } catch (err) {
+    console.error("视频选择/发送失败", err);
+    // 3. 处理权限拒绝场景
+    handlePermissionError(err, "视频");
+  } finally {
+    // 4. 确保加载弹窗关闭（无论成功/失败）
+    uni.hideLoading();
+  }
+}
+
+// 通用权限错误处理函数
+function handlePermissionError(err, mediaType) {
+  const errMsg = err.errMsg || "";
+  // 识别权限拒绝关键词（兼容不同平台）
+  const isAuthDenied = [
+    "auth deny",
+    "permission denied",
+    "auth denied",
+    "用户拒绝"
+  ].some(keyword => errMsg.includes(keyword));
+
+  if (isAuthDenied) {
+    // 弹窗提示用户，并引导至设置页
+    uni.showModal({
+      title: "权限提示",
+      content: `需要${mediaType}权限才能使用该功能，请前往设置开启`,
+      confirmText: "去设置",
+      cancelText: "取消",
+      success: (modalRes) => {
+        if (modalRes.confirm) {
+          // 跳转到小程序设置页
+          uni.openSetting({
+            success: (settingRes) => {
+              console.log("设置页返回结果", settingRes);
+              // 可根据需要添加权限开启后的回调逻辑
+            }
+          });
+        }
+      }
+    });
+  } else {
+    // 其他错误（如取消选择），仅轻提示
+    if (!errMsg.includes("cancel")) {
+      uni.showToast({
+        title: `${mediaType}选择失败`,
+        icon: "none"
+      });
+    }
+  }
 }
 
 const groupInfo = ref({});
@@ -432,7 +497,7 @@ function sendMsg(msg) {
     content: msg.value,
     image_url: "",
     order_id: "",
-    session_id: "",
+    session_id: groupInfo.value.session_id||options.session_id,
     ...msg,
   });
 }