harmony-client/entry/src/main/ets/pages/ProfilePage.ets

import { AppColor, AppSpacing, AppFontSize, AppRadius, LoadingView, ErrorState, Avatar, LabeledRow } from 'uikit';
import { SessionManager, SessionStore } from 'common';
import { ProfileViewModel } from '../viewmodel/ProfileViewModel';
import { ClassGroup } from '../model/ProfileModels';

/**
 * 我的页：资料展示 + 模拟登录 / 退出登录。
 */
@ComponentV2
export struct ProfilePage {
  @Local viewModel: ProfileViewModel = ProfileViewModel.create();
  @Local session: SessionStore = SessionManager.get();

  aboutToAppear(): void {
    this.viewModel.load();
  }

  @Monitor('session.token')
  onSessionChange(): void {
    this.viewModel.load();
  }

  build() {
    Column() {
      if (!this.viewModel.loggedIn) {
        this.loginCard()
      } else if (this.viewModel.loading) {
        Column() {
          LoadingView({ text: '加载中...' })
        }
        .width('100%')
        .height('100%')
        .justifyContent(FlexAlign.Center)
      } else if (this.viewModel.error.length > 0) {
        ErrorState({ message: this.viewModel.error, onRetry: () => { this.viewModel.load(); } })
      } else {
        Scroll() {
          Column({ space: AppSpacing.md }) {
            this.profileHeader()
            this.infoCard()
            if (this.viewModel.profile.classGroups.length > 0) {
              this.classGroupCard()
            }
            this.logoutButton()
          }
          .width('100%')
          .padding(AppSpacing.lg)
        }
        .width('100%')
        .height('100%')
        .scrollBar(BarState.Off)
      }
    }
    .width('100%')
    .height('100%')
    .backgroundColor(AppColor.background)
  }

  @Builder
  loginCard() {
    Column({ space: AppSpacing.md }) {
      Text('👤')
        .fontSize(40)
      Text('未登录')
        .fontSize(AppFontSize.title)
        .fontWeight(FontWeight.Bold)
        .fontColor(AppColor.textPrimary)
      Text('登录后即可查看个人信息')
        .fontSize(AppFontSize.body)
        .fontColor(AppColor.textMuted)
      Text('模拟登录')
        .fontSize(AppFontSize.body)
        .fontColor(AppColor.white)
        .padding({ left: 32, right: 32, top: 10, bottom: 10 })
        .backgroundColor(AppColor.gold)
        .borderRadius(AppRadius.pill)
        .onClick(() => {
          this.viewModel.login();
        })
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }

  @Builder
  profileHeader() {
    Row({ space: AppSpacing.md }) {
      Avatar({ name: this.viewModel.profile.displayName, diameter: 56 })
      Column({ space: 4 }) {
        Row({ space: 8 }) {
          Text(this.viewModel.profile.displayName)
            .fontSize(AppFontSize.headline)
            .fontWeight(FontWeight.Bold)
            .fontColor(AppColor.textPrimary)
          Text(this.viewModel.profile.role)
            .fontSize(AppFontSize.caption)
            .fontColor(AppColor.gold)
            .padding({ left: 10, right: 10, top: 4, bottom: 4 })
            .backgroundColor(AppColor.neutralChip)
            .borderRadius(AppRadius.pill)
        }
        Text(this.viewModel.profile.studentId)
          .fontSize(AppFontSize.caption)
          .fontColor(AppColor.textMuted)
      }
      .layoutWeight(1)
      .alignItems(HorizontalAlign.Start)
    }
    .width('100%')
    .padding(AppSpacing.md)
    .backgroundColor(AppColor.white)
    .borderRadius(AppRadius.lg)
  }

  @Builder
  infoCard() {
    Column({ space: 0 }) {
      Text('个人信息')
        .fontSize(AppFontSize.title)
        .fontWeight(FontWeight.Bold)
        .fontColor(AppColor.textPrimary)
        .width('100%')
        .margin({ bottom: 4 })

      LabeledRow({ label: '姓名', value: this.viewModel.profile.name })
      LabeledRow({ label: '学号', value: this.viewModel.profile.studentId })
      LabeledRow({ label: '手机号', value: this.viewModel.profile.phone })
      LabeledRow({ label: '角色', value: this.viewModel.profile.role })
      LabeledRow({ label: '小组', value: this.viewModel.profile.group })
      LabeledRow({ label: '登录方式', value: this.viewModel.profile.loginType })
    }
    .width('100%')
    .padding(AppSpacing.md)
    .backgroundColor(AppColor.white)
    .borderRadius(AppRadius.lg)
  }

  @Builder
  classGroupCard() {
    Column({ space: 0 }) {
      Text('小组分组')
        .fontSize(AppFontSize.title)
        .fontWeight(FontWeight.Bold)
        .fontColor(AppColor.textPrimary)
        .width('100%')
        .margin({ bottom: 4 })

      ForEach(this.viewModel.profile.classGroups, (cg: ClassGroup) => {
        Row() {
          Text(cg.period)
            .fontSize(AppFontSize.body)
            .fontColor(AppColor.textMuted)
          Blank()
          Text(cg.group + ' · ' + cg.role)
            .fontSize(AppFontSize.body)
            .fontColor(AppColor.textPrimary)
        }
        .width('100%')
        .padding({ top: 12, bottom: 12 })
      }, (cg: ClassGroup) => cg.period + cg.group)
    }
    .width('100%')
    .padding(AppSpacing.md)
    .backgroundColor(AppColor.white)
    .borderRadius(AppRadius.lg)
  }

  @Builder
  logoutButton() {
    Text('退出登录')
      .fontSize(AppFontSize.body)
      .fontColor(AppColor.danger)
      .width('100%')
      .height(48)
      .textAlign(TextAlign.Center)
      .backgroundColor(AppColor.white)
      .borderRadius(AppRadius.md)
      .border({ width: 1, color: AppColor.danger })
      .onClick(() => {
        this.viewModel.logout();
      })
  }
}