SmartSeniorHMOS/entry/src/main/ets/pages/nurse/History.ets

// 护理记录历史列表（ArkTS 严格类型，无 any）
// 数据来源：/tasks/nursing-records/
import { router, promptAction } from '@kit.ArkUI';
import { HdsNavigation, HdsNavigationTitleMode, ScrollEffectType } from '@kit.UIDesignKit';
import { hdsMaterial } from '@hms.hds.hdsMaterial';
import { BusinessError } from '@kit.BasicServicesKit';
import { Page, normalizeError } from '../../common/ApiConstants';
import { api } from '../../utils/Request';
import { ProtectedImage } from '../../components/ProtectedImage';

interface ApiRecord {
  id: number;
  elderly_name: string;
  nurse_name: string | null;
  raw_text: string;
  images: Array<string> | null;
  created_at: string;
}

// 记录详情页路由参数
interface RecordDetailParams {
  id: string;
}

function formatTime(iso: string): string {
  const d = new Date(iso);
  if (Number.isNaN(d.getTime())) {
    return '--';
  }
  const mm = String(d.getMonth() + 1).padStart(2, '0');
  const dd = String(d.getDate()).padStart(2, '0');
  const hh = String(d.getHours()).padStart(2, '0');
  const mi = String(d.getMinutes()).padStart(2, '0');
  return `${mm}/${dd} ${hh}:${mi}`;
}

@Entry
@Component
struct History {
  @State records: ApiRecord[] = [];
  @State loading: boolean = true;
  @State total: number = 0;
  @State page: number = 1;
  @State hasMore: boolean = true;

  private scroller: Scroller = new Scroller();

  async aboutToAppear(): Promise<void> {
    await this.loadPage(1);
  }

  async onPageShow(): Promise<void> {
    await this.loadPage(1);
  }

  private async loadPage(p: number): Promise<void> {
    if (p === 1) {
      this.loading = true;
    }
    try {
      const res = await api.get<Page<ApiRecord>>('/tasks/nursing-records/', {
        page: p,
        page_size: 20,
        ordering: '-created_at',
      });
      this.total = res.count;
      this.page = p;
      this.hasMore = this.records.length + res.results.length < res.count;
      if (p === 1) {
        this.records = res.results;
      } else {
        this.records = this.records.concat(res.results);
      }
    } catch (err) {
      promptAction.showToast({ message: normalizeError(err as BusinessError | Error) });
    } finally {
      this.loading = false;
    }
  }

  private loadMore(): void {
    if (!this.loading && this.hasMore) {
      this.loadPage(this.page + 1);
    }
  }

  private openDetail(item: ApiRecord): void {
    const params: RecordDetailParams = { id: String(item.id) };
    router.pushUrl({
      url: 'pages/nurse/RecordDetail',
      params: params,
    }).catch((err: BusinessError) => {
      promptAction.showToast({ message: `页面打开失败：${normalizeError(err)}` });
    });
  }

  @Builder
  RecordItem(item: ApiRecord) {
    Column({ space: 8 }) {
      Row() {
        Text(item.elderly_name)
          .fontSize(16)
          .fontWeight(FontWeight.Medium)
          .fontColor($r('app.color.text_primary'))
        Blank()
        Text(formatTime(item.created_at))
          .fontSize(12)
          .fontColor($r('app.color.inactive_tab'))
      }
      .width('100%')

      Text(item.raw_text && item.raw_text.length > 0 ? item.raw_text : '（无文字内容）')
        .fontSize(13)
        .fontColor($r('app.color.text_secondary'))
        .maxLines(2)
        .textOverflow({ overflow: TextOverflow.Ellipsis })
        .width('100%')

      if (item.images && item.images.length > 0) {
        Row({ space: 8 }) {
          ForEach(item.images.slice(0, 3), (img: string) => {
            Stack() {
              ProtectedImage({ mediaPath: img })
            }
            .width(64)
            .height(64)
            .borderRadius(8)
            .clip(true)
          }, (img: string) => img)
          if (item.images.length > 3) {
            Text(`+${item.images.length - 3}`)
              .fontSize(12)
              .fontColor($r('app.color.text_secondary'))
          }
        }
        .width('100%')
      }
    }
    .width('100%')
    .padding(16)
    .backgroundColor($r('app.color.background_card'))
    .borderRadius(14)
    .alignItems(HorizontalAlign.Start)
  }

  build() {
    HdsNavigation() {
      Column() {
        Scroll(this.scroller) {
          Column({ space: 10 }) {
            ForEach(this.records, (item: ApiRecord) => {
              Column() {
                this.RecordItem(item)
              }
              .width('100%')
              .onClick(() => {
                this.openDetail(item);
              })
            }, (item: ApiRecord) => String(item.id))
            if (this.loading) {
              Text('加载中...')
                .fontSize(13)
                .fontColor($r('app.color.inactive_tab'))
                .padding(12)
            }
          }
          .width('100%')
          .padding({ left: 16, right: 16, top: 92, bottom: 24 })
        }
        .width('100%')
        .layoutWeight(1)
        .scrollBar(BarState.Auto)
        .edgeEffect(EdgeEffect.Spring)
        .onReachEnd(() => {
          this.loadMore();
        })
      }
      .width('100%')
      .height('100%')
    }
    .mode(NavigationMode.Stack)
    .titleBar({
      content: {
        title: {
          mainTitle: '历史记录',
        },
      },
      style: {
        scrollEffectOpts: {
          enableScrollEffect: false,
          scrollEffectType: ScrollEffectType.GRADIENT_BLUR,
        },
        systemMaterialEffect: {
          materialType: hdsMaterial.MaterialType.ADAPTIVE,
          materialLevel: hdsMaterial.MaterialLevel.EXQUISITE,
        },
      },
      avoidLayoutSafeArea: false,
      enableComponentSafeArea: false,
    })
    .bindToScrollable([this.scroller])
    .hideBackButton(false)
    .titleMode(HdsNavigationTitleMode.MINI)
    .ignoreLayoutSafeArea([LayoutSafeAreaType.SYSTEM], [LayoutSafeAreaEdge.TOP, LayoutSafeAreaEdge.BOTTOM])
    .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM])
    .backgroundColor($r('app.color.background'))
  }
}