qianzhi-message/TUIKit-Homemaking/components/TUIConversation/conversation-list/index.vue

<template>
  <div ref="conversationListInnerDomRef" class="tui-conversation-list">
    <ActionsMenu
      v-if="isShowOverlay"
      :selectedConversation="currentConversation"
      :actionsMenuPosition="actionsMenuPosition"
      :selectedConversationDomRect="currentConversationDomRect"
      @closeConversationActionMenu="closeConversationActionMenu"
    />
    <div
      v-for="(conversation, index) in conversationList"
      :id="`convlistitem-${index}`"
      :key="index"
      :class="[
        'tui-conversation-content',
        isMobile && 'tui-conversation-content-h5 disable-select',
      ]"
    >
      <div
        :class="[
          isPC && 'isPC',
          'tui-conversation-item',
          currentConversationID === conversation.conversationID &&
            'tui-conversation-item-selected',
          conversation.isPinned && 'tui-conversation-item-pinned',
        ]"
        @click="
          enterConversationChat(conversation.conversationID, conversation)
        "
        @longpress="showConversationActionMenu($event, conversation, index)"
        @contextmenu="
          showConversationActionMenu($event, conversation, index, true)
        "
      >
        <aside class="left">
          <Avatar
            useSkeletonAnimation
            :url="conversation.userProfile.avatar"
            size="60px"
          />
          <!-- <div
            v-if="userOnlineStatusMap && isShowUserOnlineStatus(conversation)"
            :class="[
              'online-status',
              Object.keys(userOnlineStatusMap).length > 0 &&
              Object.keys(userOnlineStatusMap).includes(
                conversation.userProfile.userID
              ) &&
              userOnlineStatusMap[conversation.userProfile.userID]
                .statusType === 1
                ? 'online-status-online'
                : 'online-status-offline',
            ]"
          /> -->
          <span
            v-if="conversation.unreadCount > 0 && !conversation.isMuted"
            class="num"
          >
            {{
              conversation.unreadCount > 99 ? "99+" : conversation.unreadCount
            }}
          </span>
          <span
            v-if="conversation.unreadCount > 0 && conversation.isMuted"
            class="num-notify"
          />
        </aside>
        <div class="content">
          <div class="content-header">
            <label class="content-header-label">
              <p class="name">{{ conversation.getShowName() }}</p>
            </label>
            <div class="middle-box">
              <span
                v-if="
                  conversation.type === 'GROUP' &&
                  conversation.groupAtInfoList &&
                  conversation.groupAtInfoList.length > 0
                "
                class="middle-box-at"
                >{{ conversation.getGroupAtInfo() }}</span
              >
              <p class="middle-box-content">
                {{ conversation.getLastMessage("text") }}
              </p>
            </div>
          </div>
          <div class="content-footer">
            <span class="time">{{ conversation.getLastMessage("time") }}</span>
            <Icon v-if="conversation.isMuted" :file="muteIcon" />
          </div>
        </div>
      </div>
    </div>
    <empty-view
      v-if="conversationList.length == 0"
      title="暂无数据"
    ></empty-view>
  </div>
</template>

<script lang="ts" setup>
interface IUserStatus {
  statusType: number;
  customStatus: string;
}

interface IUserStatusMap {
  [userID: string]: IUserStatus;
}

import { ref, onMounted, onUnmounted } from "../../../adapter-vue";
import TUIChatEngine, {
  TUIStore,
  StoreName,
  TUIConversationService,
  IConversationModel,
} from "@tencentcloud/chat-uikit-engine";
import {
  TUIGlobal,
  isIOS,
  addLongPressListener,
} from "@tencentcloud/universal-api";
import Icon from "../../common/Icon.vue";
import Avatar from "../../common/Avatar/index.vue";
import ActionsMenu from "../actions-menu/index.vue";
import muteIcon from "../../../assets/icon/mute.svg";
import emptyView from "@/components/empty-view.vue";
import { isPC, isH5, isUniFrameWork, isMobile } from "../../../utils/env";

const emits = defineEmits(["handleSwitchConversation", "getPassingRef"]);
const currentConversation = ref<IConversationModel>();
const currentConversationID = ref<string>();
const currentConversationDomRect = ref<DOMRect>();
const isShowOverlay = ref<boolean>(false);
const conversationList = ref<IConversationModel[]>([]);
setTimeout(() => {
  console.log("conversationList", conversationList);
}, 2000);
const conversationListDomRef = ref<HTMLElement | undefined>();
const conversationListInnerDomRef = ref<HTMLElement | undefined>();
const actionsMenuPosition = ref<{
  top: number;
  left: number | undefined;
  conversationHeight: number | undefined;
}>({
  top: 0,
  left: undefined,
  conversationHeight: undefined,
});
const displayOnlineStatus = ref(false); // 在线状态 默认关闭
const userOnlineStatusMap = ref<IUserStatusMap>();

let lastestOpenActionsMenuTime: number | null = null;

onMounted(() => {
  TUIStore.watch(StoreName.CONV, {
    currentConversationID: onCurrentConversationIDUpdated,
    conversationList: onConversationListUpdated,
    currentConversation: onCurrentConversationUpdated,
  });

  // 初始状态
  TUIStore.watch(StoreName.USER, {
    displayOnlineStatus: onDisplayOnlineStatusUpdated,
    userStatusList: onUserStatusListUpdated,
  });

  if (!isUniFrameWork && isIOS && !isPC) {
    addLongPressHandler();
  }
});

onUnmounted(() => {
  TUIStore.unwatch(StoreName.CONV, {
    currentConversationID: onCurrentConversationIDUpdated,
    conversationList: onConversationListUpdated,
    currentConversation: onCurrentConversationUpdated,
  });

  // 初始状态
  TUIStore.unwatch(StoreName.USER, {
    displayOnlineStatus: onDisplayOnlineStatusUpdated,
    userStatusList: onUserStatusListUpdated,
  });
});

const isShowUserOnlineStatus = (conversation: IConversationModel): boolean => {
  return (
    displayOnlineStatus.value &&
    conversation.type === TUIChatEngine.TYPES.CONV_C2C
  );
};

const showConversationActionMenu = (
  event: Event,
  conversation: IConversationModel,
  index: number,
  isContextMenuEvent?: boolean
) => {
  if (isContextMenuEvent) {
    event.preventDefault();
    if (isUniFrameWork) {
      return;
    }
  }
  currentConversation.value = conversation;
  lastestOpenActionsMenuTime = Date.now();
  getActionsMenuPosition(event, index);
};

const closeConversationActionMenu = () => {
  // 防止连续触发overlay的tap事件
  if (
    lastestOpenActionsMenuTime &&
    Date.now() - lastestOpenActionsMenuTime > 300
  ) {
    currentConversation.value = undefined;
    isShowOverlay.value = false;
  }
};

const getActionsMenuPosition = (event: Event, index: number) => {
  if (isUniFrameWork) {
    if (typeof conversationListDomRef.value === "undefined") {
      emits("getPassingRef", conversationListDomRef);
    }
    const query = TUIGlobal?.createSelectorQuery().in(
      conversationListDomRef.value
    );
    query
      .select(`#convlistitem-${index}`)
      .boundingClientRect((data) => {
        if (data) {
          actionsMenuPosition.value = {
            // uni-h5的uni-page-head不被认为是视窗中的成员，因此手动上head的高度
            top: data.bottom + (isH5 ? 44 : 0),
            // @ts-expect-error in uniapp event has touches property
            left: event.touches[0].pageX,
            conversationHeight: data.height,
          };
          isShowOverlay.value = true;
        }
      })
      .exec();
  } else {
    // 处理Vue原生
    const rect =
      (
        (event.currentTarget || event.target) as HTMLElement
      )?.getBoundingClientRect() || {};
    if (rect) {
      actionsMenuPosition.value = {
        top: rect.bottom,
        left: isPC ? (event as MouseEvent).clientX : undefined,
        conversationHeight: rect.height,
      };
    }
    isShowOverlay.value = true;
  }
};

const enterConversationChat = (conversationID: string, conversation: any) => {
  emits("handleSwitchConversation", conversationID);
  emits("handleSwitchConversationObj", conversation);
  TUIConversationService.switchConversation(conversationID);
};

function addLongPressHandler() {
  if (!conversationListInnerDomRef.value) {
    return;
  }
  addLongPressListener({
    element: conversationListInnerDomRef.value,
    onLongPress: (event, target) => {
      const index = (
        Array.from(conversationListInnerDomRef.value!.children) as HTMLElement[]
      ).indexOf(target!);
      showConversationActionMenu(event, conversationList.value[index], index);
    },
    options: {
      eventDelegation: {
        subSelector: ".tui-conversation-content",
      },
    },
  });
}

function onCurrentConversationUpdated(conversation: IConversationModel) {
  currentConversation.value = conversation;
}

function onConversationListUpdated(list: IConversationModel[]) {
  console.log(list);
  let newList = [];
  // 家政用户端会话列表的conversationID第四位只能是E
  for (let key in list) {
    let fourWord = list[key].conversationID.substring(3, 4);

    //判断是否为用户发来的消息，
    let userFOurWord = list[key].conversationID.substring(0, 3);
    let loginType = uni.getStorageSync("loginType");
    if (loginType && loginType == 1) {
      // 判断是否为用户消息userFOurWord == "C2C"不添加该判断 则 看不到用户发来的消息
      if (fourWord == "E" || userFOurWord == "C2C") {
        newList.push(list[key]);
      }
    } else {
      if (fourWord == "E") {
        newList.push(list[key]);
      }
    }
  }

  conversationList.value = newList;
}

function onCurrentConversationIDUpdated(id: string) {
  currentConversationID.value = id;
}

function onDisplayOnlineStatusUpdated(status: boolean) {
  displayOnlineStatus.value = status;
}

function onUserStatusListUpdated(list: Map<string, IUserStatus>) {
  if (list.size !== 0) {
    userOnlineStatusMap.value = [...list.entries()].reduce(
      (obj, [key, value]) => {
        obj[key] = value;
        return obj;
      },
      {} as IUserStatusMap
    );
  }
}
// 暴露给父组件，当监听到滑动事件时关闭actionsMenu
defineExpose({ closeChildren: closeConversationActionMenu });
</script>

<style lang="scss" scoped src="./style/index.scss"></style>
<style lang="scss" scoped>
.tui-conversation-item {
  padding: 12px;
  display: flex;
  cursor: pointer;
  height: 73px;
  flex-direction: row;
  align-items: center;
  .content-header {
    .name {
      font-weight: 500;
      font-size: 34upx;
      color: #333333;
    }
    .middle-box-content {
      font-weight: 500;
      font-size: 30upx;
      color: #666666;
    }
  }
  .content {
    line-height: 35px;
  }
  .left {
    width: auto;
    height: auto;
  }
}
.disable-select {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
::v-deep .empty-box {
  padding-top: 20%;
  // background: #f4f4f4;
}
</style>