jiapuapp/pages/family/f08-album-detail.vue

<!-- 页面编号：F-08；用途：读取当前相册的照片记录。 -->
<template>
  <view class="album-detail-page">
    <ModulePageBackground module="family" />
    <view class="album-detail-header"
      ><PageHeader
        title="相册详情"
        :action="valid ? '添加' : ''"
        custom-back
        @back="returnToAlbums"
        @action="addPhoto"
    /></view>
    <view class="album-detail-content">
      <view v-if="!valid" class="album-state-card"
        ><text>相册入口无效</text
        ><AppButton block label="返回相册列表" @click="returnToAlbums"
      /></view>
      <view v-else-if="state === 'loading'" class="album-state-card"
        ><AppLoading text="正在读取相册照片"
      /></view>
      <view v-else-if="state === 'error'" class="album-state-card"
        ><text>暂时无法读取相册照片</text
        ><AppButton block type="secondary" label="重新加载" @click="loadPhotos"
      /></view>
      <view v-else-if="state === 'empty'" class="album-state-card"
        ><text>还没有照片</text><text>添加照片后会直接读取服务端相册记录。</text
        ><AppButton block label="添加照片" @click="addPhoto"
      /></view>
      <view v-else class="photo-list">
        <view v-for="item in photos" :key="item.id" class="photo-card"
          ><text>{{ item.title }}</text
          ><text v-if="item.description">{{ item.description }}</text
          ><text v-if="item.meta">{{ item.meta }}</text></view
        >
      </view>
    </view>
  </view>
</template>

<script setup>
import { computed, ref } from "vue";
import { onLoad, onShow, onUnload } from "@dcloudio/uni-app";
import AppButton from "@/components/AppButton.vue";
import AppLoading from "@/components/AppLoading.vue";
import ModulePageBackground from "@/components/ModulePageBackground.vue";
import PageHeader from "@/components/PageHeader.vue";
import {
  appApi,
  createRequestController,
  isRequestCancelled,
} from "@/utils/api.js";
import { goBack, openPage, returnTo } from "@/utils/navigation.js";

const genealogyId = ref("");
const albumId = ref("");
const photos = ref([]);
const state = ref("loading");
const controller = createRequestController();
let active = true;
const valid = computed(
  () =>
    /^[1-9]\d*$/.test(genealogyId.value) && /^[1-9]\d*$/.test(albumId.value),
);
const loadPhotos = async () => {
  if (!valid.value) return;
  controller.abort();
  state.value = "loading";
  try {
    const rows = await appApi.getAlbumPhotos(genealogyId.value, albumId.value, {
      requestController: controller,
    });
    if (!active) return;
    photos.value = rows
      .map((item) => ({
        id: String(item.photoId || ""),
        title: String(item.photoTitle || "未命名照片"),
        description: String(item.photoDesc || ""),
        meta: [item.photographer, item.shootTime].filter(Boolean).join(" · "),
      }))
      .filter((item) => /^[1-9]\d*$/.test(item.id));
    state.value = photos.value.length ? "ready" : "empty";
  } catch (error) {
    if (!active || isRequestCancelled(error)) return;
    state.value = "error";
  }
};
const returnToAlbums = () =>
  /^[1-9]\d*$/.test(genealogyId.value)
    ? returnTo("F07", { genealogyId: genealogyId.value })
    : goBack();
const addPhoto = () =>
  valid.value
    ? openPage(
        "F09",
        { genealogyId: genealogyId.value, albumId: albumId.value },
        "F08",
      )
    : Promise.resolve(false);
onLoad((query) => {
  genealogyId.value = String(query?.genealogyId || "");
  albumId.value = String(query?.albumId || "");
  if (valid.value) loadPhotos();
});
onShow(() => {
  if (valid.value && state.value !== "loading") loadPhotos();
});
onUnload(() => {
  active = false;
  controller.abort();
});
</script>

<style scoped lang="scss">
@import "../../styles/adaptive-frame-profiles.scss";
.album-detail-page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: $paper;
}
.album-detail-header,
.album-detail-content {
  z-index: 1;
}
.album-detail-content {
  padding: 22rpx 24rpx calc(48rpx + env(safe-area-inset-bottom));
}
.album-state-card,
.photo-card {
  @include adaptive-family-content;
}
.album-state-card {
  width: 100%;
  min-height: 340rpx;
  padding: 84rpx 44rpx 56rpx;
  box-sizing: border-box;
  text-align: center;
}
.album-state-card text {
  display: block;
}
.album-state-card text:first-child {
  color: $ink;
  font-family: STKaiti, KaiTi, serif;
  font-size: clamp(19px, 36rpx, 24px);
  font-weight: 700;
}
.album-state-card text:nth-child(2) {
  margin-top: 10rpx;
  color: $ink-muted;
  font-size: clamp(14px, 23rpx, 17px);
  line-height: 1.6;
}
.album-state-card .app-button {
  margin-top: 34rpx;
}
.photo-list {
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}
.photo-card {
  padding: 28rpx 32rpx;
}
.photo-card text {
  display: block;
}
.photo-card text:first-child {
  color: $ink;
  font-family: STKaiti, KaiTi, serif;
  font-size: clamp(17px, 30rpx, 22px);
  font-weight: 700;
}
.photo-card text:not(:first-child) {
  margin-top: 8rpx;
  color: $ink-muted;
  font-size: clamp(14px, 22rpx, 17px);
  line-height: 1.5;
}
</style>