feat:完成首页、分类页内容管理功能开发
This commit is contained in:
R524809
@@ -36,15 +36,68 @@ function toDisplayItem(ws) {
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};
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}
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function toHomeDisplayItem(ws) {
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return {
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id: ws._id,
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title: ws.title || '',
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subtitle: ws.subtitle || '',
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category: ws.category || '',
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ageBand: ageBand(ws.ageMin || 0, ws.ageMax || 0),
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difficulty: DIFFICULTY_LABELS[ws.difficulty] || '基础',
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icon: '',
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img: ws.previewImg || '',
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badge: ws.isNew ? 'NEW' : ws.isHot ? 'HOT' : '',
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path: ws.path || '',
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available: true,
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};
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}
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const HOME_AGE_BANDS = [
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{ key: '3-4', label: '3-4 岁', desc: '启蒙认知', path: '/pages/age/age' },
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{ key: '4-5', label: '4-5 岁', desc: '基础练习', path: '/pages/age/age' },
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{ key: '5-6', label: '5-6 岁', desc: '能力提升', path: '/pages/age/age' },
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{ key: '6-7', label: '6-7 岁', desc: '幼小衔接', path: '/pages/age/age' },
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{ key: '7-8', label: '7-8 岁', desc: '知识拓展', path: '/pages/age/age' },
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];
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async function readCurrentConfig() {
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const db = cloud.database();
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try {
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const res = await cloud.downloadFile({ fileID: CONFIG_PATH });
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return JSON.parse(res.fileContent.toString('utf-8'));
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const { data } = await db
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.collection('page_configs')
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.doc('current')
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.get();
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return data;
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} catch {
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return { home: null, category: null, age: null, version: 0 };
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}
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}
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async function saveConfig(config) {
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const db = cloud.database();
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// 1. Save to database (source of truth)
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const toSave = { ...config };
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delete toSave._id; // _id can't be in update data
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try {
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await db.collection('page_configs').doc('current').get();
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await db.collection('page_configs').doc('current').update({
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data: toSave,
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});
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} catch {
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await db.collection('page_configs').doc('current').set({
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data: toSave,
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});
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}
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// 2. Upload to cloud storage (for mini-program pre-fetch)
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const buffer = Buffer.from(JSON.stringify(config), 'utf-8');
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await cloud.uploadFile({
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cloudPath: CONFIG_PATH,
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fileContent: buffer,
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});
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}
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async function buildCategoryData(db) {
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// Get all categories
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const { data: categories } = await db
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@@ -87,38 +140,126 @@ async function buildCategoryData(db) {
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return { categoryData, stats };
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}
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async function buildHomeData(db, event) {
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const featuredIds = Array.isArray(event.featuredIds) ? event.featuredIds : [];
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const hotIds = Array.isArray(event.hotIds) ? event.hotIds : [];
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const sectionConfigs = Array.isArray(event.sections) ? event.sections : [];
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// Collect all referenced worksheet ids
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const allIds = new Set([
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...featuredIds,
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...hotIds,
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...sectionConfigs.flatMap((s) => s.worksheetIds || []),
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]);
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// Batch query all referenced worksheets
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const wsMap = {};
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if (allIds.size > 0) {
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const _ = db.command;
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const { data } = await db
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.collection('worksheets')
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.where({ _id: _.in([...allIds]) })
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.limit(100)
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.get();
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for (const ws of data) {
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wsMap[ws._id] = ws;
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}
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}
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// Build categoryTabs from categories collection
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const { data: categories } = await db
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.collection('categories')
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.orderBy('sortOrder', 'asc')
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.get();
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const categoryTabs = [
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{ id: 'all', name: '全部' },
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...categories.map((c) => ({ id: c._id, name: c.name || '' })),
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];
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// Build featured / hot arrays
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const featured = featuredIds
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.filter((id) => wsMap[id])
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.map((id) => toHomeDisplayItem(wsMap[id]));
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const hot = hotIds
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.filter((id) => wsMap[id])
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.map((id) => toHomeDisplayItem(wsMap[id]));
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// Build sections
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const sections = sectionConfigs
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.filter((s) => s.id && Array.isArray(s.worksheetIds))
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.map((s) => {
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const cat = categories.find((c) => c._id === s.id);
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return {
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id: s.id,
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title: cat ? cat.name : s.id,
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subtitle: s.subtitle || '',
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morePath: s.morePath || '',
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items: (s.worksheetIds || [])
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.filter((id) => wsMap[id])
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.map((id) => toHomeDisplayItem(wsMap[id])),
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};
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});
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const homeData = {
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searchPlaceholder: '搜索你喜欢的练习册...',
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categoryTabs,
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ageBands: HOME_AGE_BANDS,
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featured,
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hot,
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sections,
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};
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return { homeData };
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}
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exports.main = async (event) => {
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try {
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const db = cloud.database();
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const page = String(event.page || '').trim();
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if (page !== 'category') {
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throw new Error('当前仅支持 page=category');
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if (page !== 'category' && page !== 'home') {
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throw new Error('page 参数不合法，支持 category / home');
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}
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const { categoryData, stats } = await buildCategoryData(db);
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// Read current config, merge, bump version
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const config = await readCurrentConfig();
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config.category = categoryData;
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config.version = (config.version || 0) + 1;
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config.updatedAt = new Date().toISOString();
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// Upload to cloud storage
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const buffer = Buffer.from(JSON.stringify(config), 'utf-8');
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await cloud.uploadFile({
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cloudPath: CONFIG_PATH,
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fileContent: buffer,
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});
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if (page === 'category') {
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const { categoryData, stats } = await buildCategoryData(db);
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config.category = categoryData;
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config.version = (config.version || 0) + 1;
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config.updatedAt = new Date().toISOString();
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return {
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success: true,
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data: {
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version: config.version,
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updatedAt: config.updatedAt,
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stats,
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},
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};
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await saveConfig(config);
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return {
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success: true,
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data: {
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version: config.version,
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updatedAt: config.updatedAt,
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stats,
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},
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};
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}
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if (page === 'home') {
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const { homeData } = await buildHomeData(db, event);
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config.home = homeData;
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config.version = (config.version || 0) + 1;
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config.updatedAt = new Date().toISOString();
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await saveConfig(config);
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return {
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success: true,
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data: {
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version: config.version,
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updatedAt: config.updatedAt,
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featured: homeData.featured.length,
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hot: homeData.hot.length,
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sections: homeData.sections.length,
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},
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};
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}
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} catch (error) {
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return {
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success: false,
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