399 lines
12 KiB
Vue
399 lines
12 KiB
Vue
<template>
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<view class="article-list-page" :class="`article-list-state--${listState}`">
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<ModulePageBackground module="family" />
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<view class="article-list-header"
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><PageHeader
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title="谱文"
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:action="hasValidContext ? '新建' : ''"
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@action="createArticle"
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/></view>
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<view class="article-list-content">
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<view v-if="articleCategoryError" class="article-category-error" role="alert">
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<text>{{ articleCategoryError }}</text>
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</view>
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<view v-if="categoryOptions.length > 1" class="article-filter">
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<text>文章分类</text>
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<picker :range="categoryLabels" :value="categoryIndex" @change="selectCategory">
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<view class="article-filter__value">{{ selectedCategoryLabel }} ›</view>
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</picker>
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</view>
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<view v-if="listState === 'list'" class="article-list-items">
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<BatchManagementBar
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v-if="deletableArticles.length"
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resource-name="谱文"
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:active="articleBatch.selectionMode.value"
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:selected-count="articleBatch.selectedCount.value"
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:all-selected="articleBatch.allSelected.value"
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:busy="articleBatch.deleting.value"
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@start="articleBatch.enterSelectionMode"
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@finish="articleBatch.exitSelectionMode"
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@toggle-all="articleBatch.toggleAll"
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@delete="articleBatch.requestDelete"
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/>
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<text v-if="articleBatch.notice.value" class="article-batch-notice" role="status">{{ articleBatch.notice.value }}</text>
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<text v-if="articleBatch.error.value" class="article-batch-error" role="alert">{{ articleBatch.error.value }}</text>
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<view
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v-for="item in filteredArticles"
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:key="item.id"
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class="article-card"
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@click="handleArticleClick(item)"
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>
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<BatchSelectionMark
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v-if="articleBatch.selectionMode.value && item.canDelete"
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:selected="articleBatch.isSelected(item)"
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:label="`谱文：${item.title}`"
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@toggle="articleBatch.toggleSelection(item)"
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/>
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<image
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v-if="item.coverFile?.accessUrl"
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class="article-card__cover"
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:src="item.coverFile.accessUrl"
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mode="aspectFill"
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aria-hidden="true"
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/>
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<text class="article-card__title">{{ item.title }}</text>
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<text class="article-card__summary">{{
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item.summary || item.content
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}}</text>
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<text class="article-card__meta"
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>{{ item.category ? `${item.category} · ` : "" }}{{ item.author || "家族成员" }} ·
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{{ item.time || "未标注时间" }}</text
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>
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</view>
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<view v-if="!filteredArticles.length" class="article-filter-empty">
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<text>这个分类下还没有谱文</text>
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<text>可以切换其他分类查看。</text>
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</view>
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</view>
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<view v-else class="article-list-state-card">
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<text>{{ stateCopy.title }}</text>
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<text>{{ stateCopy.copy }}</text>
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<AppButton
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v-if="!hasValidContext || listState !== 'loading'"
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block
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:label="stateCopy.action"
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@click="handleStateAction"
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/>
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</view>
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</view>
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<AppDialog
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:visible="articleBatch.confirmationVisible.value"
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:close-on-mask="false"
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eyebrow="批量删除"
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title="将选中的谱文移入回收站？"
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:message="articleBatch.confirmationMessage.value"
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:confirm-text="articleBatch.deleting.value ? '正在删除' : '移入回收站'"
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cancel-text="继续选择"
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show-cancel
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@confirm="articleBatch.confirmDelete"
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@cancel="articleBatch.cancelDelete"
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/>
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</view>
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</template>
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<script setup>
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import { computed, ref } from "vue";
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import { onLoad, onShow, onUnload } from "@dcloudio/uni-app";
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import AppButton from "@/components/AppButton.vue";
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import AppDialog from "@/components/AppDialog.vue";
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import BatchManagementBar from "@/components/BatchManagementBar.vue";
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import BatchSelectionMark from "@/components/BatchSelectionMark.vue";
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import ModulePageBackground from "@/components/ModulePageBackground.vue";
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import PageHeader from "@/components/PageHeader.vue";
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import {
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createRequestController,
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isRequestCancelled
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} from "@/services/api/request-controller.js";
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import { getRequestErrorMessage } from "@/services/api/request-error-message.js";
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import { familyArticleApi } from "@/services/api/family-article-service.js";
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import { useBatchDeletion } from "@/composables/use-batch-deletion.js";
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import { goBack, openPage } from "@/utils/navigation/gateway.js";
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const genealogyId = ref("");
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const hasValidContext = ref(false);
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const listState = ref("loading");
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const articles = ref([]);
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const categories = ref([]);
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const articleCategoryError = ref("");
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const selectedCategoryId = ref("");
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const articleListRequestController = createRequestController();
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const articleCategoryRequestController = createRequestController();
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const articleDeleteRequestController = createRequestController();
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let pageActive = true;
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let skipInitialShowRefresh = true;
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const categoryOptions = computed(() => [
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{ id: "", name: "全部分类" },
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...categories.value.filter((item) => item.enabled),
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]);
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const categoryLabels = computed(() => categoryOptions.value.map((item) => item.name));
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const categoryIndex = computed(() =>
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Math.max(0, categoryOptions.value.findIndex((item) => item.id === selectedCategoryId.value)),
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);
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const selectedCategoryLabel = computed(() => categoryOptions.value[categoryIndex.value]?.name || "全部分类");
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const filteredArticles = computed(() =>
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selectedCategoryId.value
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? articles.value.filter((item) => item.categoryId === selectedCategoryId.value)
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: articles.value,
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);
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const articleBatch = useBatchDeletion({
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items: articles,
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visibleItems: filteredArticles,
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deleteOne: (article) =>
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familyArticleApi.deleteArticle(genealogyId.value, article.id, {
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requestController: articleDeleteRequestController,
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}),
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resourceName: "谱文",
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isActive: () => pageActive,
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onEmpty: () => {
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listState.value = "empty";
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},
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});
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const deletableArticles = articleBatch.deletableItems;
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const stateCopy = computed(() =>
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hasValidContext.value
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? listState.value === "empty"
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? {
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title: "还没有谱文",
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copy: "新建第一篇谱文，记录值得传承的故事。",
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action: "新建谱文",
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}
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: listState.value === "error"
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? {
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title: "谱文暂时无法读取",
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copy: "请检查网络后重新读取。",
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action: "重新读取",
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}
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: {
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title: "正在读取谱文",
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copy: "请稍候。",
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action: "重新读取",
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}
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: {
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title: "暂时无法打开谱文",
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copy: "未找到家谱信息，请返回后重新进入。",
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action: "返回上一页",
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},
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);
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onLoad((query) => {
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genealogyId.value = String(query?.genealogyId || "");
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hasValidContext.value = /^[1-9]\d*$/.test(genealogyId.value);
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if (hasValidContext.value) void loadArticles();
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else listState.value = "invalid";
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});
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onShow(() => {
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if (skipInitialShowRefresh) {
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skipInitialShowRefresh = false;
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return;
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}
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if (hasValidContext.value) void loadArticles();
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});
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onUnload(() => {
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pageActive = false;
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articleListRequestController.abort();
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articleCategoryRequestController.abort();
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articleDeleteRequestController.abort();
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});
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const loadArticleCategories = async () => {
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articleCategoryError.value = "";
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try {
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return await familyArticleApi.getArticleCategories(genealogyId.value, {
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requestController: articleCategoryRequestController,
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});
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} catch (error) {
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if (isRequestCancelled(error)) throw error;
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articleCategoryError.value = getRequestErrorMessage(
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error,
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"谱文分类暂时无法读取，当前仍可查看全部谱文。",
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);
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return null;
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}
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};
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const loadArticles = async () => {
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articleListRequestController.abort();
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articleCategoryRequestController.abort();
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listState.value = "loading";
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try {
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const [rows, categoryRows] = await Promise.all([
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familyArticleApi.getArticles(genealogyId.value, {
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requestController: articleListRequestController,
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}),
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loadArticleCategories(),
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]);
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if (!pageActive) return;
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articles.value = rows;
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articleBatch.exitSelectionMode();
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if (categoryRows) categories.value = categoryRows;
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if (!categoryOptions.value.some((item) => item.id === selectedCategoryId.value)) {
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selectedCategoryId.value = "";
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}
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listState.value = articles.value.length ? "list" : "empty";
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} catch (error) {
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if (!pageActive || isRequestCancelled(error)) return;
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listState.value = "error";
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}
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};
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const selectCategory = (event) => {
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selectedCategoryId.value = categoryOptions.value[Number(event.detail.value)]?.id || "";
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articleBatch.exitSelectionMode();
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};
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const createArticle = () =>
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hasValidContext.value
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? openPage("F06", { genealogyId: genealogyId.value, mode: "create" }, "F04")
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: Promise.resolve(false);
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const openArticle = (item) =>
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openPage("F05", { genealogyId: genealogyId.value, articleId: item.id }, "F04");
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const handleArticleClick = (item) => {
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if (articleBatch.selectionMode.value && item?.canDelete) {
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articleBatch.toggleSelection(item);
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return;
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}
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openArticle(item);
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};
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const handleStateAction = () => {
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if (!hasValidContext.value) return goBack();
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if (listState.value === "error") return loadArticles();
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if (listState.value === "empty") return createArticle();
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return undefined;
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};
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</script>
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<style scoped lang="scss">
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@import "../../styles/adaptive-frame-profiles.scss";
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.article-list-page {
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display: flex;
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min-height: 100vh;
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flex-direction: column;
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background: $paper;
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}
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.article-list-header,
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.article-list-content {
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z-index: 1;
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}
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.article-list-content {
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padding: 18rpx 24rpx calc(72rpx + env(safe-area-inset-bottom));
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}
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.article-list-items {
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margin-top: 24rpx;
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}
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.article-batch-notice,
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.article-batch-error {
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display: block;
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margin-bottom: 16rpx;
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font-size: clamp(13px, 21rpx, 16px);
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line-height: 1.55;
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}
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.article-batch-notice { color: #426538; }
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.article-batch-error { color: $brand-red; }
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.article-category-error {
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margin-top: 20rpx;
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padding: 18rpx 22rpx;
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border: 1rpx solid rgba(159, 35, 35, 0.22);
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background: rgba(255, 247, 233, 0.94);
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color: $brand-red;
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font-size: clamp(13px, 22rpx, 16px);
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line-height: 1.6;
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}
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.article-filter {
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin-top: 20rpx;
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padding: 22rpx 26rpx;
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border: 1rpx solid rgba(159, 35, 35, 0.18);
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background: rgba(255, 252, 242, 0.92);
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color: $ink;
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font-size: clamp(14px, 24rpx, 17px);
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min-height: 80rpx;
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box-sizing: border-box;
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}
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.article-filter__value {
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color: $brand-red;
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}
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.article-filter-empty {
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padding: 64rpx 24rpx;
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text-align: center;
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}
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.article-filter-empty text {
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display: block;
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color: $ink-muted;
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font-size: clamp(14px, 24rpx, 17px);
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line-height: 1.7;
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}
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.article-filter-empty text:first-child {
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color: $ink;
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font-size: clamp(17px, 30rpx, 21px);
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font-weight: 700;
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}
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.article-card {
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@include adaptive-family-content;
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display: flex;
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min-height: 150rpx;
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flex-direction: column;
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justify-content: center;
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box-sizing: border-box;
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margin-bottom: 16rpx;
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padding: 28rpx;
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background-color: rgba($paper, 0.82);
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}
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.article-card__cover {
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width: 100%;
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height: 280rpx;
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margin-bottom: 20rpx;
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border-radius: 10rpx;
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background: rgba(128, 89, 49, 0.12);
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}
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.article-card text {
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display: block;
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}
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.article-card__title {
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color: $ink;
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font-family: STKaiti, KaiTi, serif;
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font-size: clamp(17px, 31rpx, 22px);
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font-weight: 700;
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overflow-wrap: anywhere;
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}
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.article-card__summary {
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display: -webkit-box;
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margin-top: 9rpx;
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overflow: hidden;
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color: $ink-muted;
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font-size: clamp(15px, 24rpx, 18px);
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line-height: 1.45;
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overflow-wrap: anywhere;
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-webkit-box-orient: vertical;
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-webkit-line-clamp: 2;
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}
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.article-card__meta {
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margin-top: 10rpx;
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color: $brand-red;
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font-size: clamp(13px, 21rpx, 16px);
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}
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.article-list-state-card {
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@include adaptive-family-content;
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background-color: rgba($paper, 0.82);
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width: 100%;
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min-height: 340rpx;
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margin-top: 30rpx;
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padding: 78rpx 52rpx 50rpx;
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text-align: center;
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}
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.article-list-state-card > text {
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display: block;
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}
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.article-list-state-card > text:first-child {
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color: $ink;
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font-family: STKaiti, KaiTi, serif;
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font-size: clamp(19px, 35rpx, 24px);
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font-weight: 700;
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}
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.article-list-state-card > text:nth-child(2) {
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margin-top: 18rpx;
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color: $ink-muted;
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font-size: clamp(15px, 24rpx, 18px);
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line-height: 1.65;
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}
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.article-list-state-card .app-button {
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margin-top: 28rpx;
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}
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</style>
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