重构为Monorepo：拆分xhs/xhh应用与core包并完成双服务部署改造

2026-03-03 16:06:16 +08:00
parent ed7fbdd5c2
commit 2cbd6b28b2
84 changed files with 6332 additions and 7678 deletions
@@ -0,0 +1,110 @@
+import type { Feed } from './types.js';
+
+export function parseCountString(raw: string | number | null | undefined): number {
+  if (typeof raw === 'number') {
+    return Number.isFinite(raw) ? raw : 0;
+  }
+
+  const text = (raw ?? '').toString().trim().replace(/,/g, '');
+  if (!text) return 0;
+
+  if (text.endsWith('万')) {
+    const num = Number.parseFloat(text.slice(0, -1));
+    if (Number.isNaN(num)) return 0;
+    return Math.round(num * 10_000);
+  }
+
+  const intNum = Number.parseInt(text, 10);
+  return Number.isNaN(intNum) ? 0 : intNum;
+}
+
+export function detectCaptchaText(text: string): boolean {
+  const haystack = text.toLowerCase();
+  return (
+    haystack.includes('captcha') ||
+    haystack.includes('show_captcha') ||
+    haystack.includes('验证码') ||
+    haystack.includes('tencentcaptcha')
+  );
+}
+
+export function extractLinkIdFromUrl(rawUrl: string): string | undefined {
+  const trimmed = rawUrl.trim();
+  if (!trimmed) return undefined;
+
+  try {
+    const url = /^https?:\/\//i.test(trimmed)
+      ? new URL(trimmed)
+      : trimmed.startsWith('/')
+        ? new URL(`https://www.xiaoheihe.cn${trimmed}`)
+        : new URL(`https://${trimmed}`);
+
+    const pathMatch = url.pathname.match(/\/app\/bbs\/link\/(\d+)/);
+    if (pathMatch?.[1]) return pathMatch[1];
+
+    const queryLinkId = url.searchParams.get('link_id') ?? url.searchParams.get('linkid');
+    return queryLinkId || undefined;
+  } catch {
+    return undefined;
+  }
+}
+
+export function extractUserIdFromUrl(rawUrl: string): string | undefined {
+  const trimmed = rawUrl.trim();
+  if (!trimmed) return undefined;
+
+  try {
+    const url = /^https?:\/\//i.test(trimmed)
+      ? new URL(trimmed)
+      : trimmed.startsWith('/')
+        ? new URL(`https://www.xiaoheihe.cn${trimmed}`)
+        : new URL(`https://${trimmed}`);
+
+    const pathMatch = url.pathname.match(/\/app\/user\/profile\/(\d+)/);
+    if (pathMatch?.[1]) return pathMatch[1];
+
+    const queryUserId = url.searchParams.get('userid') ?? url.searchParams.get('user_id');
+    return queryUserId || undefined;
+  } catch {
+    return undefined;
+  }
+}
+
+export function parseFeedsFromHtmlSnapshot(html: string): Feed[] {
+  const matches = [...html.matchAll(/href="(\/app\/bbs\/link\/\d+)"/g)];
+  const seen = new Set<string>();
+  const feeds: Feed[] = [];
+
+  for (const m of matches) {
+    const href = m[1];
+    if (!href) continue;
+    const id = extractLinkIdFromUrl(href);
+    if (!id || seen.has(id)) continue;
+    seen.add(id);
+
+    feeds.push({
+      id,
+      title: '',
+      description: '',
+      coverUrl: '',
+      likeCount: 0,
+      commentCount: 0,
+      user: {
+        id: '',
+        nickname: '',
+        avatar: '',
+      },
+      linkUrl: `https://www.xiaoheihe.cn${href}`,
+    });
+  }
+
+  return feeds;
+}
+
+export function firstNonEmpty(...values: Array<string | null | undefined>): string {
+  for (const value of values) {
+    const trimmed = value?.trim();
+    if (trimmed) return trimmed;
+  }
+  return '';
+}