HIYL-localization-web/src/views/message/index.vue

<template>
  <div class="message-main">
    <MessageList ref="messageList" @select-contact="handleSelectContact" />
    <div class="message-right">
      <MessageDisplay
        ref="messageDisplay"
        @clear-unread="handleClearUnread"
        @send-files="handleSendFiles"
        @group-setting="handleGroupSetting"
      />

      <MessageEditor
        ref="messageEditor"
        @send-message="handleSendMessage"
        @update-message-status="handleUpdateMessageStatus"
      />
    </div>

    <!-- 群设置弹窗 -->
    <GroupSetting
      ref="groupSettingRef"
      :chat="currentChat"
      @quit-group="handleQuitGroup"
      @dismiss-group="handleDismissGroup"
      @refresh-list="handleRefreshList"
    />
  </div>
</template>

<script>
import { mapGetters, mapActions } from "vuex";
import MessageList from "./components/MessageList.vue";
import MessageDisplay from "./components/MessageDisplay.vue";
import GroupSetting from "./components/GroupSetting.vue";
import MessageEditor from "./components/MessageEditor.vue";
import { getMultiChatInfo, editMultiChatName } from '@/api/multichat'
import { MessageType, ContactsScene, MqttTopics } from "@/utils/constants";

export default {
  name: "MessageMain",

  components: {
    MessageList,
    MessageDisplay,
    GroupSetting,
    MessageEditor,
  },

  data() {
    return {
    };
  },

  computed: {
    ...mapGetters(["mqttMessages", "currentChat", "userInfo", "mqttConnected"]),
  },

  watch: {
    mqttMessages: {
      deep: true,
      handler(newMessages, oldMessages) {
        const oldLen = oldMessages ? oldMessages.length : 0;
        const newLen = newMessages ? newMessages.length : 0;
        if (newLen > oldLen) {
          for (let i = oldLen; i < newLen; i++) {
            this.handleMqttMessage(newMessages[i]);
          }
        }
      },
    },
  },

  mounted() {
    this.initMqttSubscriptions();
    this.handleUrlParams();
  },

  beforeDestroy() {
    // 清理
  },

  methods: {
    ...mapActions("mqtt", ["subscribe", "unsubscribe"]),
    ...mapActions("message", ["setCurrentChat"]),

    // 处理URL参数，实现从通讯录发消息联动
    handleUrlParams() {
      const { contactId, contactName, scene } = this.$route.query;
      if (contactId && scene) {
        const chat = {
          id: contactId,
          name: contactName || "未知联系人",
          scene: parseInt(scene),
          avatar: "",
          unread_count: 0,
          last_message: "",
          last_message_time: new Date().toISOString(),
        };
        // 设置当前聊天
        this.setCurrentChat(chat);
        // 如果是群聊，订阅MQTT主题
        if (parseInt(scene) === ContactsScene.GROUP) {
          this.subscribe(MqttTopics.MULTI_CHAT + contactId);
        }
        // 清除URL参数
        this.$router.replace({ query: {} });
      }
    },

    async initMqttSubscriptions() {
      // 订阅个人消息主题
      if (this.userInfo?.id) {
        await this.subscribe(MqttTopics.PRIVATE_CHAT + this.userInfo.id);
      }
    },

    handleMqttMessage(msg) {
      const type = msg.type || msg.message_type;
      switch (type) {
        case MessageType.READ:
          this.handleReadMessage(msg);
          break;
        case MessageType.TEXT:
        case MessageType.IMAGE:
        case MessageType.VIDEO:
        case MessageType.AUDIO:
        case MessageType.FILE:
        case MessageType.REPORT_SHARE:
        case MessageType.KNOWLEDGE_SHARE:
        case MessageType.CONSULTATION_MESSAGE_INVITE:
          this.handleBaseMessage(msg);
          break;
        case MessageType.MULTI_CHAT_INVITE:
          this.handleMultiChatInvite(msg);
          break;
        case MessageType.MULTI_CHAT_JOIN:
          this.handleMultiChatJoin(msg);
          break;
        case MessageType.MULTI_CHAT_EDIT:
          this.handleMultiChatEdit(msg);
          break;
        case MessageType.MULTI_CHAT_QUIT:
          this.handleMultiChatQuit(msg);
          break;
        case MessageType.MULTI_CHAT_DISMISS:
          this.handleMultiChatDismiss(msg);
          break;
        case MessageType.NOTIFY_CONTENT:
          this.handleNotifyContent(msg);
          break;
        default:
          console.log("未处理的MQTT消息类型:", type, msg);
      }
    },

    handleReadMessage(msg) {
      // 更新消息已读状态
      if (this.$refs.messageDisplay) {
        this.$refs.messageDisplay.updateMessageStatus(msg.message_id, {
          read: true,
          read_status: 1,
        });
      }
    },

    handleBaseMessage(msg) {
      const isSelf = msg.source_id === this.userInfo?.id;
      const scene =
        msg.scene ||
        (msg.multi_chat_id ? ContactsScene.GROUP : ContactsScene.PRIVATE);
      const targetId = msg.target_id || msg.source_id;
      const contactId = isSelf ? targetId : msg.source_id;

      // 如果当前正在查看该会话，展示消息
      if (
        this.currentChat &&
        this.currentChat.id ===
          (scene === ContactsScene.GROUP ? msg.multi_chat_id : contactId) &&
        this.currentChat.scene === scene
      ) {
        if (this.$refs.messageDisplay) {
          this.$refs.messageDisplay.addChatMessage(msg);
        }
        // 标记已读
        if (!isSelf) {
          this.handleClearUnread(this.currentChat.id, this.currentChat.scene);
        }
      }

      // 更新联系人列表最后消息
      if (this.$refs.messageList) {
        this.$refs.messageList.updateContactLastMessage(
          scene === ContactsScene.GROUP ? msg.multi_chat_id : contactId,
          scene,
          msg,
          msg.timestamp || new Date().toISOString()
        );
      }
    },

    async handleMultiChatInvite(msg) {
      const payload = msg.payload || {};
      const multiChatId = payload.multi_chat_id || msg.multi_chat_id;
      if (!multiChatId) return;
      // 订阅群主题
      await this.subscribe(MqttTopics.MULTI_CHAT + multiChatId);
      // 获取群详情
      try {
        const res = await getMultiChatInfo({ multi_chat_id: multiChatId });
        const group = res.data;
        if (group && this.$refs.messageList) {
          this.$refs.messageList.loadContacts();
        }
      } catch (e) {
        console.error("获取群详情失败", e);
      }
    },

    async handleMultiChatJoin(msg) {
      const multiChatId = msg.multi_chat_id || msg.payload?.multi_chat_id;
      if (!multiChatId) return;
      try {
        await getMultiChatInfo({ multi_chat_id: multiChatId });
        if (this.$refs.messageList) {
          this.$refs.messageList.loadContacts();
        }
      } catch (e) {
        console.error("获取群详情失败", e);
      }
    },

    async handleMultiChatEdit(msg) {
      const multiChatId = msg.multi_chat_id || msg.payload?.multi_chat_id;
      if (!multiChatId) return;
      try {
        await getMultiChatInfo({ multi_chat_id: multiChatId });
        if (this.$refs.messageList) {
          this.$refs.messageList.loadContacts();
        }
        // 如果当前正在该群聊，刷新标题
        if (
          this.currentChat &&
          this.currentChat.id === multiChatId &&
          this.currentChat.scene === ContactsScene.GROUP
        ) {
          this.$refs.messageList.loadContacts();
        }
      } catch (e) {
        console.error("获取群详情失败", e);
      }
    },

    handleMultiChatQuit(msg) {
      const payload = msg.payload || {};
      const multiChatId = payload.multi_chat_id || msg.multi_chat_id;
      const quitUserId = payload.user_id || msg.source_id;
      if (!multiChatId) return;
      if (quitUserId === this.userInfo?.id) {
        // 自己退出，取消订阅并删除列表项
        this.unsubscribe(MqttTopics.MULTI_CHAT + multiChatId);
        if (this.$refs.messageList) {
          this.$refs.messageList.removeContact(
            multiChatId,
            ContactsScene.GROUP
          );
        }
      } else {
        // 他人退出，更新列表
        if (this.$refs.messageList) {
          this.$refs.messageList.loadContacts();
        }
      }
    },

    handleMultiChatDismiss(msg) {
      const multiChatId = msg.multi_chat_id || msg.payload?.multi_chat_id;
      if (!multiChatId) return;
      this.unsubscribe(MqttTopics.MULTI_CHAT + multiChatId);
      if (this.$refs.messageList) {
        this.$refs.messageList.removeContact(multiChatId, ContactsScene.GROUP);
      }
    },

    // 群设置修改后刷新列表
    handleRefreshList() {
      if (this.$refs.messageList) {
        this.$refs.messageList.refreshList({ keepCurrent: true });
      }
    },

    handleNotifyContent(msg) {
      // 系统通知处理
      this.$notify({
        title: "系统通知",
        message: msg.payload?.content || msg.content || "新通知",
        type: "info",
        duration: 5000,
      });
    },

    handleSelectContact(contact) {
      // 如果是群聊，订阅MQTT主题
      if (contact.scene === ContactsScene.GROUP) {
        this.subscribe(MqttTopics.MULTI_CHAT + contact.id);
      }
    },

    handleClearUnread(contactId, scene) {
      if (this.$refs.messageList) {
        this.$refs.messageList.clearUnread(contactId, scene);
      }
    },

    handleSendMessage(message) {
      if (this.$refs.messageDisplay) {
        this.$refs.messageDisplay.addChatMessage(message);
      }
      // 更新联系人列表
      if (this.$refs.messageList) {
        this.$refs.messageList.updateContactLastMessage(
          message.target_id,
          message.scene,
          message,
          new Date().toISOString()
        );
      }
    },

    handleUpdateMessageStatus(messageId, updates) {
      if (this.$refs.messageDisplay) {
        this.$refs.messageDisplay.updateMessageStatus(messageId, updates);
      }
    },

    handleSendFiles(files) {
      if (this.$refs.messageEditor) {
        files.forEach((file) => {
          const type = file.type.startsWith("image/")
            ? "image"
            : file.type.startsWith("video/")
            ? "video"
            : file.type.startsWith("audio/")
            ? "audio"
            : "file";
          this.$refs.messageEditor.sendFileMessage(file, type);
        });
      }
    },

    handleGroupSetting() {
      this.$refs.groupSettingRef.loadGroupInfo();
    },

    handleQuitGroup(chat) {
      // 退出群组逻辑
      if (this.$refs.messageList) {
        // 刷新列表并打开第一个
        this.$refs.messageList.refreshList({ selectFirst: true });
      }
    },

    handleDismissGroup(chat) {
      // 解散群组逻辑
      if (this.$refs.messageList) {
        // 刷新列表并打开第一个
        this.$refs.messageList.refreshList({ selectFirst: true });
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.message-main {
  display: flex;
  height: 100%;
  background: #fff;

  .message-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
}
</style>