harmony/localconversationkit_ui/src/main/ets/view/ConversationViewItem.ets

/*
 * Copyright (c) 2022 NetEase, Inc. All rights reserved.
 * Use of this source code is governed by a MIT license that can be
 * found in the LICENSE file.
 *
 */

import { patientDbManager, PatientEntity } from '@itcast/basic';
import { ChatKitClient } from '@nimkit/chatkit';
import { AvatarColorUntil, AvatarItem, CommonAvatar, UserUtils } from '@nimkit/common';
import { DateUtil } from '@nimkit/common/src/main/ets/utils/DateUtil';
import { V2NIMLocalConversation, V2NIMMessageCallAttachment, V2NIMMessageType } from '@nimsdk/base';
import { LocalConversationOperationDialog } from './LocalConversationOperationDialog';

@ComponentV2
export struct ConversationViewItem {
  @Param conversationInfo: V2NIMLocalConversation | null = null
  @Param haveBeanAit: boolean = false
  @Param onItemClick?: () => void | undefined = undefined
  dialogController: CustomDialogController = new CustomDialogController({
    builder: LocalConversationOperationDialog({
      conversationInfo: this.conversationInfo
    }),
    cornerRadius: 15,
    borderWidth: 0.5,
    width: '60%',
    borderColor: '#ffDCDFE5'
  })
  @Local showName:string=String(this.conversationInfo?.name)

  async aboutToAppear(): Promise<void> {
    let account = ChatKitClient.nim.conversationIdUtil.parseConversationTargetId(this.conversationInfo?.conversationId)
    this.showName=await UserUtils.getAvatarName(account,String(this.conversationInfo?.name))
  }

  build() {
    if (this.conversationInfo !== null) {
      Row() {
        //头像
        Stack({
          alignContent: Alignment.TopEnd
        }) {
          CommonAvatar({
            item: new AvatarItem(this.conversationInfo.avatar,
              this.getAvatarShowName(this.conversationInfo.name ?? ''),
              AvatarColorUntil.getBackgroundColorById(
                ChatKitClient.nim.conversationIdUtil
                  .parseConversationTargetId(this.conversationInfo.conversationId)
              ))
          })
          //未读数显示
          if (this.conversationInfo.mute !== true && this.conversationInfo.unreadCount > 0) {
            Text(this.getUnreadCountStr(this.conversationInfo.unreadCount))
              .fontSize(12)
              .fontColor('#ffFFFFFF')
              .textAlign(TextAlign.Center)
              .backgroundColor('#ffF24957')
              .borderRadius(20)
              .height(18)
              .width(18 + (this.getUnreadCountStr(this.conversationInfo.unreadCount).length - 1) * 4)
          }

        }
        .width(42)
        .height(42)

        Column() {
          //item 显示名称
          Text(this.showName)
            .fontSize(16)
            .fontColor("#ff333333")
            .textOverflow({ overflow: TextOverflow.Ellipsis })
            .maxLines(1)
            .margin({
              bottom: 8
            })

          Row() {
            if (this.haveBeanAit && this.conversationInfo.unreadCount > 0) {
              Text('[有人@我]')
                .fontSize(13)
                .maxLines(1)
                .fontColor("#fff24957")
            }
            //item 最后一条消息显示
            Text(this.getConversationContent(this.conversationInfo))
              .fontSize(13)
              .maxLines(1)
              .fontColor("#ff999999")
              .textOverflow({ overflow: TextOverflow.Ellipsis })
              .width('100%')
          }.width(this.conversationInfo.mute ? '80%' : '100%')

        }
        .width('60%')
        .margin({
          left: 12,
          right: 12
        }).alignItems(HorizontalAlign.Start)

        //时间戳和mute
        Column() {
          Text(DateUtil.formatTimestamp(this.conversationInfo.lastMessage?.messageRefer?.createTime ??
          this.conversationInfo.updateTime))
            .fontColor('#ffCCCCCC')
            .fontSize(12)
            .alignSelf(ItemAlign.End)
            .margin({
              bottom: 8,
              top:2
            })

          //mute 状态显示
          if (this.conversationInfo.mute) {

            Image($r('app.media.conversation_mute'))
              .width(14)
              .height(14)
          }
        }
        .alignSelf(ItemAlign.Start)
        .width('20%')
        .margin({
          right: 12
        })

      }
      .width('100%')
      .height(62)
      .onClick(() => {
        // this.goToChatPage()
        if (this.onItemClick !== undefined) {
          this.onItemClick()
        }
      })
      .backgroundColor(this.conversationInfo.stickTop ? '#ffF3F5F7' : '#ffffffff')
      .gesture(
        // 绑定可以重复触发的LongPressGesture
        LongPressGesture({ repeat: true })
          .onAction((event: GestureEvent) => {
            if (!event.repeat) {
              //show 操作弹框
              this.dialogController.open()
            }
          })
      )
      .padding({
        left: 20,
        top: 10,
        bottom: 10,
        right: 20
      })
    }

  }

  /**
   * 获取未读数展示
   * @param unreadCount
   * @returns
   */
  getUnreadCountStr(unreadCount: number): string {
    if (unreadCount < 100) {
      return unreadCount + ''
    } else {
      return '99+'
    }
  }

  // async getAvatarName(sourceName: string){
  //   let account = ChatKitClient.nim.conversationIdUtil.parseConversationTargetId(this.conversationInfo?.conversationId)
  //   let patient =await patientDbManager.getPatientByUuid(account)
  //   if(patient!=null)
  //   {
  //     if(patient.nickname!=null&&patient.nickname!='')
  //     {
  //       return patient.nickname
  //     }
  //     if(patient.realName!=null&&patient.realName!='')
  //     {
  //       return patient.realName
  //     }
  //   }
  //
  //
  //   return String(this.conversationInfo?.name)
  //
  // }
  /**
   * 头像只显示后两位
   * @param sourceName
   * @returns
   */
  getAvatarShowName(sourceName: string): string {
    let size = sourceName.length
    if (size <= 2) {
      return sourceName
    } else {
      return sourceName.substring(size - 2)
    }
  }

  /**
   * 获取会话列表展示的内容
   * @param item
   * @returns
   */
  getConversationContent(item: V2NIMLocalConversation): string | Resource {
    if (!item.lastMessage) {
      return ''
    }

    switch (item.lastMessage?.messageType) {
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_TEXT:
        return item.lastMessage.text ?? ''
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_IMAGE:
        return $r('app.string.imageMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_AUDIO:
        return $r('app.string.audioMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_VIDEO:
        return $r('app.string.videoMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_LOCATION:
        return $r('app.string.locationMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_FILE:
        return $r('app.string.fileMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_NOTIFICATION:
        return $r('app.string.notificationMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_TIPS:
        return $r('app.string.tipMessageType')
      case V2NIMMessageType.V2NIM_MESSAGE_TYPE_CALL:
        if (item.lastMessage?.attachment) {
          const messageAttachment = item.lastMessage.attachment as V2NIMMessageCallAttachment
          if (messageAttachment.type == 1) {
            return $r('app.string.msg_type_rtc_audio')
          } else {
            return $r('app.string.msg_type_rtc_video')
          }
        }

    }
    return item.lastMessage?.text ?? $r('app.string.chatMessageNonsupportType')

  }
}