Prefer news images for WeChat draft cover and tighten news002 subscribe/history blocks.

Cover upload now tries lead-card and card images before image_make; template spec requires bind-then-reply-2 subscribe flow and inline on-this-day history facts instead of external link grids. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-24 10:51:59 +08:00
parent 3cfd807db6
commit d4ad546fe2
4 changed files with 219 additions and 8 deletions
@@ -0,0 +1,86 @@
+/**
+ * news002 早报页固定区块：订阅引导、历史上的今天、封面图候选。
+ * 纯函数，供模板 spec 与 draft 推送共用。
+ */
+
+export function resolveNewsMorningSubscribeBindUrl(env = process.env) {
+  const explicit = String(env.H5_WECHAT_NEWS_MORNING_SUBSCRIBE_BIND_URL ?? '').trim();
+  if (explicit) return explicit;
+  const bindPath = String(env.H5_WECHAT_MP_BIND_PATH ?? '/bind').trim() || '/bind';
+  if (/^https?:\/\//i.test(bindPath)) return bindPath;
+  const base = String(
+    env.H5_WECHAT_MP_PUBLIC_BASE_URL
+    ?? env.H5_PUBLIC_BASE_URL
+    ?? 'https://m.tkmind.cn',
+  ).trim().replace(/\/+$/, '');
+  return `${base}${bindPath.startsWith('/') ? bindPath : `/${bindPath}`}`;
+}
+
+export function resolveNewsMorningPushSubscriptionId(env = process.env) {
+  const raw = String(env.H5_WECHAT_NEWS_MORNING_PUSH_SUBSCRIPTION_ID ?? '2').trim();
+  return /^\d+$/.test(raw) ? raw : '2';
+}
+
+export function buildNewsMorningSubscribeBlockSpec(env = process.env) {
+  const bindUrl = resolveNewsMorningSubscribeBindUrl(env);
+  const subId = resolveNewsMorningPushSubscriptionId(env);
+  return [
+    '`.subscribe` 订阅引导（必须放在 history 之前）：',
+    `- 按钮：\`<a href="${bindUrl}" target="_blank" rel="noopener">立即订阅</a>\`（禁止 href="#masthead" 或 # 空链）`,
+    `- 副文案两行：① 点此完成微信账号绑定；② 绑定后回到本服务号，回复 **${subId}** 开通「每日新闻早报」推送（默认 07:30，可说「${subId}改到7点」调整）`,
+    '- 可加小字：未绑定时回复数字不会生效，须先完成绑定。',
+  ].join('\n');
+}
+
+export function buildNewsMorningHistorySectionSpec() {
+  return [
+    'id=history 栏目「历史上的今天」（禁止做成外链小卡片或往期早报链接）：',
+    '- 结构：`<ol class="history-list">` + 6～7 条 `<li class="history-item">`',
+    '- 每条：`<span class="hy">{四位年份}</span><span class="he">{与当天月日相关的可核实中外历史事件，20～45 字}</span>`',
+    '- 须覆盖不同年代、中外各至少 2 条；禁止 `.h-grid` / `.h-item` / Wikipedia / checkiday 等外链占位',
+    '- 禁止只写「历史/节日/足球」等标签词而不写具体事件',
+  ].join('\n');
+}
+
+export function collectNewsMorningCoverImageCandidates(html) {
+  const source = String(html ?? '');
+  const candidates = [];
+  const seen = new Set();
+  const push = (url) => {
+    const normalized = String(url ?? '')
+      .trim()
+      .replace(/&amp;/gi, '&')
+      .replace(/&quot;/gi, '"');
+    if (!normalized || /^data:/i.test(normalized) || seen.has(normalized)) return;
+    seen.add(normalized);
+    candidates.push(normalized);
+  };
+
+  for (const match of source.matchAll(
+    /<a\b[^>]*\blead-card\b[^>]*>[\s\S]*?<img\b[^>]*\bsrc=["']([^"']+)["']/gi,
+  )) {
+    push(match[1]);
+  }
+
+  const headlinesBlock = source.match(
+    /<div class="section" id="headlines"[\s\S]*?(?=<div class="section" id="|<div class="subscribe"|<div class="footer"|<\/div>\s*<\/div>\s*<div class="footer")/i,
+  )?.[0] ?? '';
+  if (headlinesBlock) {
+    for (const match of headlinesBlock.matchAll(/<img\b[^>]*\bsrc=["']([^"']+)["']/gi)) {
+      push(match[1]);
+    }
+  }
+
+  for (const match of source.matchAll(
+    /<div class="card"[\s\S]*?<img\b[^>]*\bsrc=["']([^"']+)["']/gi,
+  )) {
+    push(match[1]);
+  }
+
+  return candidates;
+}
+
+export function shouldPreferNewsMorningCoverImage(env = process.env) {
+  const raw = String(env.MEMIND_NEWS_MORNING_COVER_PREFER_NEWS_IMAGE ?? '1').trim().toLowerCase();
+  return !['0', 'false', 'no', 'off'].includes(raw);
+}
@@ -0,0 +1,45 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  buildNewsMorningHistorySectionSpec,
+  buildNewsMorningSubscribeBlockSpec,
+  collectNewsMorningCoverImageCandidates,
+  resolveNewsMorningSubscribeBindUrl,
+} from './news-morning-page-blocks.mjs';
+import { buildNewsMorningTemplateSpec } from './news-morning-templates.mjs';
+
+test('resolveNewsMorningSubscribeBindUrl defaults to m.tkmind.cn/bind', () => {
+  assert.equal(
+    resolveNewsMorningSubscribeBindUrl({}),
+    'https://m.tkmind.cn/bind',
+  );
+});
+
+test('buildNewsMorningSubscribeBlockSpec mentions bind url and reply 2', () => {
+  const spec = buildNewsMorningSubscribeBlockSpec({});
+  assert.match(spec, /https:\/\/m\.tkmind\.cn\/bind/u);
+  assert.match(spec, /回复 \*\*2\*\*/u);
+  assert.match(spec, /禁止 href="#masthead"/u);
+});
+
+test('collectNewsMorningCoverImageCandidates prefers lead-card images', () => {
+  const html = `<div class="section" id="headlines">
+    <a class="lead-card" href="https://news.example/a">
+      <div class="media"><img src="https://cdn.example/lead.jpg" alt=""></div>
+    </a>
+    <div class="card"><div class="media"><img src="https://cdn.example/card.jpg"></div></div>
+  </div>`;
+  const candidates = collectNewsMorningCoverImageCandidates(html);
+  assert.deepEqual(candidates, [
+    'https://cdn.example/lead.jpg',
+    'https://cdn.example/card.jpg',
+  ]);
+});
+
+test('buildNewsMorningTemplateSpec includes subscribe and history rules for news002', () => {
+  const spec = buildNewsMorningTemplateSpec('news002');
+  assert.match(spec, /history-list/u);
+  assert.match(spec, /立即订阅/u);
+  assert.ok(spec.includes('历史上的今天'));
+  assert.ok(spec.includes('history-item'));
+});
@@ -4,9 +4,14 @@
 * news001：2026-09-18 定稿版式（固定 23 栏目 + 定额卡片 + 无配图），已冻结，只做兼容保留。
 * news002：订阅向改版（事件唯一化 + 每条配图 + 报头版式 + 深色模式）。
 *
- * 本文件不得 import 其它业务模块，避免与 wechat-news-morning-draft.mjs 形成循环依赖。
+ * 本文件仅允许 import news-morning-page-blocks.mjs（纯函数），避免与 wechat-news-morning-draft 循环依赖。
 */

+import {
+  buildNewsMorningHistorySectionSpec,
+  buildNewsMorningSubscribeBlockSpec,
+} from './news-morning-page-blocks.mjs';
+
 export const NEWS_MORNING_TEMPLATE_REFERENCE_URL =
  'https://m.tkmind.cn/MindSpace/a70ff537-8908-486e-9b6c-042e07cc25db/public/daily-news-0918.html';

@@ -103,7 +108,7 @@ export const NEWS002_SECTIONS = [
  { id: 'culture', label: '文娱·体育', icon: '🎬', tier: 'flex', min: 1, max: 3 },
  { id: 'voices', label: '观点·热议', icon: '💬', tier: 'flex', min: 1, max: 3 },
  { id: 'knowledge', label: '知识卡片', icon: '📚', tier: 'core', min: 1, max: 2 },
-  { id: 'history', label: '往期回顾', icon: '📅', tier: 'core', min: 7, max: 7 },
+  { id: 'history', label: '历史上的今天', icon: '📅', tier: 'core', min: 6, max: 7 },
 ];

 export const NEWS002_CORE_SECTION_IDS = NEWS002_SECTIONS
@@ -217,6 +222,8 @@ export function countNews002SectionItems(html, sectionId) {
    return (block.match(/class="[^"]*\bk-item\b/gi) ?? []).length;
  }
  if (sectionId === 'history') {
+    const historyItems = block.match(/class="[^"]*\bhistory-item\b/gi) ?? [];
+    if (historyItems.length) return historyItems.length;
    return (block.match(/class="[^"]*\bh-item\b/gi) ?? []).length;
  }
  return countNews002StoryCardsInBlock(block);
@@ -438,6 +445,11 @@ export const NEWS002_STYLE_BLOCK = `<style>
  .h-item .hw{font-size:10px;color:var(--ink-3)}
  .h-item.today{border-color:var(--brand);background:var(--brand-soft)}
  .h-item.today .hd{color:var(--brand)}
+  .history-list{list-style:none;padding:0;margin:0}
+  .history-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
+  .history-item:last-child{border-bottom:none}
+  .history-item .hy{flex-shrink:0;font-weight:700;color:var(--brand);min-width:58px;font-size:13px}
+  .history-item .he{font-size:13.5px;color:var(--ink-2);line-height:1.65}
  /* 订阅位 */
  .subscribe{background:linear-gradient(135deg,var(--brand-soft),var(--gold-soft),var(--accent-soft));
    border:1px solid var(--line);border-radius:14px;
@@ -490,7 +502,7 @@ export const NEWS002_TEMPLATE_SPEC = [
  '3. `<div class="lede">`：一句主编导语，25～45 字，点出当天最值得关心的一件事，不要罗列。',
  '4. `<nav class="nav"><div class="nav-inner">`：只放 8 个锚点（速读/头条/深读/国内/国际/财经/科技/天气），flex 栏目不进导航。',
  '5. `<div class="container">` 内按栏目顺序输出 section。',
-  '6. 在 history 之前插入 `.subscribe` 订阅引导块（标题 + 一句话价值 + 按钮）。',
+  '6. 在 history 之前插入 `.subscribe` 订阅引导块（见下方订阅规范）。',
  '7. `<div class="footer">`：来源域名列表 + 整理时间 + TKMind 品牌。',
  '',
  '四、卡片写法',
@@ -597,11 +609,18 @@ export function buildNewsMorningTemplateSpec(templateId, env = process.env) {
  const template = getNewsMorningTemplate(templateId, env);
  const requireFill = template.id === 'news002'
    && envFlag(env.MEMIND_NEWS_MORNING_NEWS002_REQUIRE_FILL, true);
+  const subscribeHistorySpec = template.id === 'news002'
+    ? [
+      buildNewsMorningSubscribeBlockSpec(env),
+      buildNewsMorningHistorySectionSpec(),
+    ].join('\n\n')
+    : '';
  return [
    `版式模板：${template.id}（${template.version}）`,
    template.freshContentSpec,
    template.seoSpec,
    template.templateSpec,
+    subscribeHistorySpec,
    requireFill ? NEWS002_FILL_REQUIREMENT_SPEC : '',
    template.referenceUrl ? `版式参照（只读结构）：${template.referenceUrl}` : '',
  ].filter(Boolean).join('\n');
@@ -46,6 +46,10 @@ import {
  NEWS002_DEFAULT_TASK_SPEC_APPEND,
  resolveNewsMorningTemplateId,
 } from './news-morning-templates.mjs';
+import {
+  collectNewsMorningCoverImageCandidates,
+  shouldPreferNewsMorningCoverImage,
+} from './news-morning-page-blocks.mjs';

 const CONFIG_TABLE = 'h5_wechat_admin_config';
 const CONFIG_KEY = 'news_morning_draft';
@@ -347,6 +351,37 @@ function resolveGeneratedAssetPath(h5Root, userId, workspaceRelativePath) {
  return path.join(h5Root, PUBLISH_ROOT_DIR, userId, workspaceRelativePath);
 }

+async function loadNewsMorningCoverImageBuffer(
+  candidate,
+  { publishDir = '', memindLibRoot = process.cwd(), fetchImpl = undiciFetch } = {},
+) {
+  const resolved = resolveHtmlBodyImagePath(candidate, { publishDir, memindLibRoot });
+  if (!resolved) return null;
+
+  let buffer;
+  try {
+    if (/^https?:\/\//i.test(resolved)) {
+      const response = await fetchImpl(resolved, {
+        headers: { accept: 'image/*,*/*' },
+      });
+      if (!response.ok) return null;
+      buffer = Buffer.from(await response.arrayBuffer());
+    } else {
+      buffer = fs.readFileSync(resolved);
+    }
+    if (/\.svg$/i.test(candidate) || /\.svg$/i.test(resolved)) {
+      buffer = await sharp(buffer).png().toBuffer();
+    }
+    return await sharp(buffer, { sequentialRead: true })
+      .rotate()
+      .resize(900, 900, { fit: 'cover' })
+      .png()
+      .toBuffer();
+  } catch {
+    return null;
+  }
+}
+
 async function resolveNewsMorningDraftThumbBuffer({
  page,
  html,
@@ -355,11 +390,39 @@ async function resolveNewsMorningDraftThumbBuffer({
  imageGenerationService,
  logger = console,
  now = Date.now(),
-}) {
+  env = process.env,
+  fetchImpl = undiciFetch,
+  publishDir = page?.localPath ? path.dirname(page.localPath) : '',
+  memindLibRoot = h5Root,
+} = {}) {
  const thumbPath = page?.localPath
    ? `${page.localPath.replace(/\.html$/i, '')}.thumbnail.png`
    : null;

+  if (shouldPreferNewsMorningCoverImage(env)) {
+    for (const candidate of collectNewsMorningCoverImageCandidates(html)) {
+      const buffer = await loadNewsMorningCoverImageBuffer(candidate, {
+        publishDir,
+        memindLibRoot,
+        fetchImpl,
+      });
+      if (!buffer) continue;
+      if (thumbPath) {
+        fs.mkdirSync(path.dirname(thumbPath), { recursive: true });
+        fs.writeFileSync(thumbPath, buffer);
+      }
+      logger.log?.('[NewsMorningDraft] cover from news source image', {
+        slug: page?.slug ?? null,
+        image: candidate.slice(0, 120),
+      });
+      return { buffer, source: 'news-image', imageUrl: candidate };
+    }
+  }
+
+  if (page?.thumbPath && fs.existsSync(page.thumbPath)) {
+    return { buffer: fs.readFileSync(page.thumbPath), source: 'sidecar' };
+  }
+
  if (imageGenerationService?.generate && config.sourceUserId && page?.slug) {
    try {
      const prompt = buildNewsMorningCoverPrompt(html, { now, timezone: config.timezone });
@@ -404,10 +467,6 @@ async function resolveNewsMorningDraftThumbBuffer({
    }
  }

-  if (page?.thumbPath && fs.existsSync(page.thumbPath)) {
-    return { buffer: fs.readFileSync(page.thumbPath), source: 'sidecar' };
-  }
-
  const fallback = await sharp(
    Buffer.from(
      '<svg xmlns="http://www.w3.org/2000/svg" width="900" height="900"><rect width="900" height="900" fill="#1a1a2e"/><text x="50%" y="50%" fill="#fff" font-size="48" text-anchor="middle" dominant-baseline="middle">今日新闻</text></svg>',
@@ -1588,6 +1647,8 @@ export function createWechatNewsMorningDraftService(
          imageGenerationService,
          logger,
          now,
+          publishDir: path.dirname(page.localPath),
+          memindLibRoot: h5Root,
        });
        const thumbMediaId = await uploadWechatPermanentThumb(accessToken, thumb.buffer, { wechatFetch });
        const article = isDailyNewsFormat(html)