jiapuapp/pages/family/f04-article-list.vue

<!-- 页面编号：F-04；用途：读取并展示当前家谱的谱文列表。 -->
<template>
  <view class="article-list-page" :class="`article-list-state--${listState}`">
    <ModulePageBackground module="family" />
    <view class="article-list-header"
      ><PageHeader
        title="谱文"
        :action="hasValidContext ? '新建' : ''"
        @action="createArticle"
    /></view>
    <view class="article-list-content">
      <view v-if="listState === 'list'" class="article-list-items">
        <view
          v-for="item in articles"
          :key="item.id"
          class="article-card"
          @click="openArticle(item)"
        >
          <text class="article-card__title">{{ item.title }}</text>
          <text class="article-card__summary">{{
            item.summary || item.content
          }}</text>
          <text class="article-card__meta"
            >{{ item.author || "家族成员" }} ·
            {{ item.time || "未标注时间" }}</text
          >
        </view>
      </view>
      <view v-else class="article-list-state-card">
        <text>{{ stateCopy.title }}</text>
        <text>{{ stateCopy.copy }}</text>
        <AppButton block :label="stateCopy.action" @click="handleStateAction" />
      </view>
    </view>
  </view>
</template>

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

const genealogyId = ref("");
const hasValidContext = ref(false);
const listState = ref("loading");
const articles = ref([]);
const stateCopy = computed(() =>
  hasValidContext.value
    ? listState.value === "empty"
      ? {
          title: "还没有谱文",
          copy: "新建第一篇谱文，记录值得传承的故事。",
          action: "新建谱文",
        }
      : listState.value === "error"
        ? {
            title: "谱文暂时无法读取",
            copy: "请检查网络后重新读取。",
            action: "重新读取",
          }
        : {
            title: "正在读取谱文",
            copy: "请稍候。",
            action: "重新读取",
          }
    : {
        title: "谱文入口无效",
        copy: "没有取得有效家谱标识，页面不会展示其他家谱内容。",
        action: "返回上一页",
      },
);
onLoad((query) => {
  genealogyId.value = String(query?.genealogyId || "");
  hasValidContext.value = /^[1-9]\d*$/.test(genealogyId.value);
  if (hasValidContext.value) void loadArticles();
  else listState.value = "invalid";
});
onShow(() => {
  if (hasValidContext.value) void loadArticles();
});
const loadArticles = async () => {
  listState.value = "loading";
  try {
    const rows = await appApi.getArticles(genealogyId.value);
    articles.value = rows;
    listState.value = articles.value.length ? "list" : "empty";
  } catch {
    listState.value = "error";
  }
};
const createArticle = () =>
  hasValidContext.value
    ? openPage("F06", { genealogyId: genealogyId.value, mode: "create" }, "F04")
    : Promise.resolve(false);
const openArticle = (item) =>
  openPage(
    "F05",
    { genealogyId: genealogyId.value, articleId: item.id },
    "F04",
  );
const handleStateAction = () => {
  if (!hasValidContext.value) return goBack();
  return listState.value === "error" ? loadArticles() : createArticle();
};
</script>

<style scoped lang="scss">
@use "../../styles/adaptive-frame-profiles.scss" as adaptive;
.article-list-page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: $paper;
}
.article-list-header,
.article-list-content {
  z-index: 1;
}
.article-list-content {
  padding: 18rpx 24rpx 72rpx;
}
.article-list-items {
  margin-top: 24rpx;
}
.article-card {
  @include adaptive.adaptive-family-content;
  display: flex;
  min-height: 150rpx;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  margin-bottom: 16rpx;
  padding: 28rpx;
}
.article-card text {
  display: block;
}
.article-card__title {
  color: $ink;
  font-family: STKaiti, KaiTi, serif;
  font-size: 31rpx;
  font-weight: 700;
}
.article-card__summary {
  margin-top: 9rpx;
  color: $ink-muted;
  font-size: 24rpx;
  line-height: 1.45;
}
.article-card__meta {
  margin-top: 10rpx;
  color: $brand-red;
  font-size: 21rpx;
}
.article-list-state-card {
  @include adaptive.adaptive-family-content;
  width: 100%;
  min-height: 340rpx;
  margin-top: 30rpx;
  padding: 78rpx 52rpx 50rpx;
  text-align: center;
}
.article-list-state-card > text {
  display: block;
}
.article-list-state-card > text:first-child {
  color: $ink;
  font-family: STKaiti, KaiTi, serif;
  font-size: 35rpx;
  font-weight: 700;
}
.article-list-state-card > text:nth-child(2) {
  margin-top: 18rpx;
  color: $ink-muted;
  font-size: 24rpx;
  line-height: 1.65;
}
.article-list-state-card .app-button {
  margin-top: 28rpx;
}
</style>