JimLiu-baoyu-skills/skills/baoyu-post-to-wechat/scripts/wechat-article.ts

773 lines
31 KiB
TypeScript

import fs from 'node:fs';
import path from 'node:path';
import { spawnSync } from 'node:child_process';
import process from 'node:process';
import { fileURLToPath } from 'node:url';
import { launchChrome, tryConnectExisting, findExistingChromeDebugPort, getPageSession, waitForNewTab, clickElement, typeText, evaluate, sleep, getAccountProfileDir, type ChromeSession, type CdpConnection } from './cdp.ts';
import { loadWechatExtendConfig, resolveAccount } from './wechat-extend-config.ts';
const WECHAT_URL = 'https://mp.weixin.qq.com/';
interface ImageInfo {
placeholder: string;
localPath: string;
originalPath: string;
}
interface ArticleOptions {
title: string;
content?: string;
htmlFile?: string;
markdownFile?: string;
theme?: string;
color?: string;
citeStatus?: boolean;
author?: string;
summary?: string;
images?: string[];
contentImages?: ImageInfo[];
submit?: boolean;
profileDir?: string;
cdpPort?: number;
}
async function waitForLogin(session: ChromeSession, timeoutMs = 120_000): Promise<boolean> {
const start = Date.now();
while (Date.now() - start < timeoutMs) {
const url = await evaluate<string>(session, 'window.location.href');
if (url.includes('/cgi-bin/home')) return true;
await sleep(2000);
}
return false;
}
async function waitForElement(session: ChromeSession, selector: string, timeoutMs = 10_000): Promise<boolean> {
const start = Date.now();
while (Date.now() - start < timeoutMs) {
const found = await evaluate<boolean>(session, `!!document.querySelector('${selector}')`);
if (found) return true;
await sleep(500);
}
return false;
}
async function clickMenuByText(session: ChromeSession, text: string): Promise<void> {
console.log(`[wechat] Clicking "${text}" menu...`);
const posResult = await session.cdp.send<{ result: { value: string } }>('Runtime.evaluate', {
expression: `
(function() {
const items = document.querySelectorAll('.new-creation__menu .new-creation__menu-item');
for (const item of items) {
const title = item.querySelector('.new-creation__menu-title');
if (title && title.textContent?.trim() === '${text}') {
item.scrollIntoView({ block: 'center' });
const rect = item.getBoundingClientRect();
return JSON.stringify({ x: rect.x + rect.width / 2, y: rect.y + rect.height / 2 });
}
}
return 'null';
})()
`,
returnByValue: true,
}, { sessionId: session.sessionId });
if (posResult.result.value === 'null') throw new Error(`Menu "${text}" not found`);
const pos = JSON.parse(posResult.result.value);
await session.cdp.send('Input.dispatchMouseEvent', { type: 'mousePressed', x: pos.x, y: pos.y, button: 'left', clickCount: 1 }, { sessionId: session.sessionId });
await sleep(100);
await session.cdp.send('Input.dispatchMouseEvent', { type: 'mouseReleased', x: pos.x, y: pos.y, button: 'left', clickCount: 1 }, { sessionId: session.sessionId });
}
async function copyImageToClipboard(imagePath: string): Promise<void> {
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const copyScript = path.join(__dirname, './copy-to-clipboard.ts');
const result = spawnSync('npx', ['-y', 'bun', copyScript, 'image', imagePath], { stdio: 'inherit' });
if (result.status !== 0) throw new Error(`Failed to copy image: ${imagePath}`);
}
async function pasteInEditor(session: ChromeSession): Promise<void> {
const modifiers = process.platform === 'darwin' ? 4 : 2;
await session.cdp.send('Input.dispatchKeyEvent', { type: 'keyDown', key: 'v', code: 'KeyV', modifiers, windowsVirtualKeyCode: 86 }, { sessionId: session.sessionId });
await sleep(50);
await session.cdp.send('Input.dispatchKeyEvent', { type: 'keyUp', key: 'v', code: 'KeyV', modifiers, windowsVirtualKeyCode: 86 }, { sessionId: session.sessionId });
}
async function sendCopy(cdp?: CdpConnection, sessionId?: string): Promise<void> {
if (process.platform === 'darwin') {
spawnSync('osascript', ['-e', 'tell application "System Events" to keystroke "c" using command down']);
} else if (process.platform === 'linux') {
spawnSync('xdotool', ['key', 'ctrl+c']);
} else if (cdp && sessionId) {
await cdp.send('Input.dispatchKeyEvent', { type: 'keyDown', key: 'c', code: 'KeyC', modifiers: 2, windowsVirtualKeyCode: 67 }, { sessionId });
await sleep(50);
await cdp.send('Input.dispatchKeyEvent', { type: 'keyUp', key: 'c', code: 'KeyC', modifiers: 2, windowsVirtualKeyCode: 67 }, { sessionId });
}
}
async function sendPaste(cdp?: CdpConnection, sessionId?: string): Promise<void> {
if (process.platform === 'darwin') {
spawnSync('osascript', ['-e', 'tell application "System Events" to keystroke "v" using command down']);
} else if (process.platform === 'linux') {
spawnSync('xdotool', ['key', 'ctrl+v']);
} else if (cdp && sessionId) {
await cdp.send('Input.dispatchKeyEvent', { type: 'keyDown', key: 'v', code: 'KeyV', modifiers: 2, windowsVirtualKeyCode: 86 }, { sessionId });
await sleep(50);
await cdp.send('Input.dispatchKeyEvent', { type: 'keyUp', key: 'v', code: 'KeyV', modifiers: 2, windowsVirtualKeyCode: 86 }, { sessionId });
}
}
async function copyHtmlFromBrowser(cdp: CdpConnection, htmlFilePath: string, contentImages: ImageInfo[] = []): Promise<void> {
const absolutePath = path.isAbsolute(htmlFilePath) ? htmlFilePath : path.resolve(process.cwd(), htmlFilePath);
const fileUrl = `file://${absolutePath}`;
console.log(`[wechat] Opening HTML file in new tab: ${fileUrl}`);
const { targetId } = await cdp.send<{ targetId: string }>('Target.createTarget', { url: fileUrl });
const { sessionId } = await cdp.send<{ sessionId: string }>('Target.attachToTarget', { targetId, flatten: true });
await cdp.send('Page.enable', {}, { sessionId });
await cdp.send('Runtime.enable', {}, { sessionId });
await sleep(2000);
if (contentImages.length > 0) {
console.log('[wechat] Replacing img tags with placeholders for browser paste...');
const replacements = contentImages.map(img => ({ placeholder: img.placeholder, localPath: img.localPath }));
await cdp.send<{ result: { value: unknown } }>('Runtime.evaluate', {
expression: `
(function() {
const replacements = ${JSON.stringify(replacements)};
for (const r of replacements) {
const imgs = document.querySelectorAll('img[src="' + r.placeholder + '"], img[data-local-path="' + r.localPath + '"]');
for (const img of imgs) {
const text = document.createTextNode(r.placeholder);
img.parentNode.replaceChild(text, img);
}
}
return true;
})()
`,
returnByValue: true,
}, { sessionId });
await sleep(500);
}
console.log('[wechat] Selecting #output content...');
await cdp.send<{ result: { value: unknown } }>('Runtime.evaluate', {
expression: `
(function() {
const output = document.querySelector('#output') || document.body;
const range = document.createRange();
range.selectNodeContents(output);
const selection = window.getSelection();
selection.removeAllRanges();
selection.addRange(range);
return true;
})()
`,
returnByValue: true,
}, { sessionId });
await sleep(300);
console.log('[wechat] Copying content...');
await sendCopy(cdp, sessionId);
await sleep(1000);
console.log('[wechat] Closing HTML tab...');
await cdp.send('Target.closeTarget', { targetId });
}
async function pasteFromClipboardInEditor(session: ChromeSession): Promise<void> {
console.log('[wechat] Pasting content...');
await sendPaste(session.cdp, session.sessionId);
await sleep(1000);
}
async function parseMarkdownWithPlaceholders(
markdownPath: string,
theme?: string,
color?: string,
citeStatus: boolean = true
): Promise<{ title: string; author: string; summary: string; htmlPath: string; contentImages: ImageInfo[] }> {
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const mdToWechatScript = path.join(__dirname, 'md-to-wechat.ts');
const args = ['-y', 'bun', mdToWechatScript, markdownPath];
if (theme) args.push('--theme', theme);
if (color) args.push('--color', color);
if (!citeStatus) args.push('--no-cite');
const result = spawnSync('npx', args, { stdio: ['inherit', 'pipe', 'pipe'] });
if (result.status !== 0) {
const stderr = result.stderr?.toString() || '';
throw new Error(`Failed to parse markdown: ${stderr}`);
}
const output = result.stdout.toString();
return JSON.parse(output);
}
function parseHtmlMeta(htmlPath: string): { title: string; author: string; summary: string; contentImages: ImageInfo[] } {
const content = fs.readFileSync(htmlPath, 'utf-8');
let title = '';
const titleMatch = content.match(/<title>([^<]+)<\/title>/i);
if (titleMatch) title = titleMatch[1]!;
let author = '';
const authorMatch = content.match(/<meta\s+name=["']author["']\s+content=["']([^"']+)["']/i)
|| content.match(/<meta\s+content=["']([^"']+)["']\s+name=["']author["']/i);
if (authorMatch) author = authorMatch[1]!;
let summary = '';
const descMatch = content.match(/<meta\s+name=["']description["']\s+content=["']([^"']+)["']/i)
|| content.match(/<meta\s+content=["']([^"']+)["']\s+name=["']description["']/i);
if (descMatch) summary = descMatch[1]!;
if (!summary) {
const firstPMatch = content.match(/<p[^>]*>([^<]+)<\/p>/i);
if (firstPMatch) {
const text = firstPMatch[1]!.replace(/<[^>]+>/g, '').trim();
if (text.length > 20) {
summary = text.length > 120 ? text.slice(0, 117) + '...' : text;
}
}
}
const mdPath = htmlPath.replace(/\.html$/i, '.md');
if (fs.existsSync(mdPath)) {
const mdContent = fs.readFileSync(mdPath, 'utf-8');
const fmMatch = mdContent.match(/^---\r?\n([\s\S]*?)\r?\n---/);
if (fmMatch) {
const lines = fmMatch[1]!.split('\n');
for (const line of lines) {
const colonIdx = line.indexOf(':');
if (colonIdx > 0) {
const key = line.slice(0, colonIdx).trim();
let value = line.slice(colonIdx + 1).trim();
if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
value = value.slice(1, -1);
}
if (key === 'title' && !title) title = value;
if (key === 'author' && !author) author = value;
if ((key === 'description' || key === 'summary') && !summary) summary = value;
}
}
}
}
const contentImages: ImageInfo[] = [];
const imgRegex = /<img[^>]*\ssrc=["']([^"']+)["'][^>]*>/gi;
const matches = [...content.matchAll(imgRegex)];
for (const match of matches) {
const [fullTag, src] = match;
if (!src || src.startsWith('http')) continue;
const localPathMatch = fullTag.match(/data-local-path=["']([^"']+)["']/);
if (localPathMatch) {
contentImages.push({
placeholder: src,
localPath: localPathMatch[1]!,
originalPath: src,
});
}
}
return { title, author, summary, contentImages };
}
async function selectAndReplacePlaceholder(session: ChromeSession, placeholder: string): Promise<boolean> {
const result = await session.cdp.send<{ result: { value: boolean } }>('Runtime.evaluate', {
expression: `
(function() {
const editor = document.querySelector('.ProseMirror');
if (!editor) return false;
const placeholder = ${JSON.stringify(placeholder)};
const walker = document.createTreeWalker(editor, NodeFilter.SHOW_TEXT, null, false);
let node;
while ((node = walker.nextNode())) {
const text = node.textContent || '';
let searchStart = 0;
let idx;
// Search for exact match (not prefix of longer placeholder like XIMGPH_1 in XIMGPH_10)
while ((idx = text.indexOf(placeholder, searchStart)) !== -1) {
const afterIdx = idx + placeholder.length;
const charAfter = text[afterIdx];
// Exact match if next char is not a digit
if (charAfter === undefined || !/\\d/.test(charAfter)) {
node.parentElement.scrollIntoView({ behavior: 'smooth', block: 'center' });
const range = document.createRange();
range.setStart(node, idx);
range.setEnd(node, idx + placeholder.length);
const sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
return true;
}
searchStart = afterIdx;
}
}
return false;
})()
`,
returnByValue: true,
}, { sessionId: session.sessionId });
return result.result.value;
}
async function pressDeleteKey(session: ChromeSession): Promise<void> {
await session.cdp.send('Input.dispatchKeyEvent', { type: 'keyDown', key: 'Backspace', code: 'Backspace', windowsVirtualKeyCode: 8 }, { sessionId: session.sessionId });
await sleep(50);
await session.cdp.send('Input.dispatchKeyEvent', { type: 'keyUp', key: 'Backspace', code: 'Backspace', windowsVirtualKeyCode: 8 }, { sessionId: session.sessionId });
}
async function removeExtraEmptyLineAfterImage(session: ChromeSession): Promise<boolean> {
const removed = await evaluate<boolean>(session, `
(function() {
const editor = document.querySelector('.ProseMirror');
if (!editor) return false;
const sel = window.getSelection();
if (!sel || sel.rangeCount === 0) return false;
let node = sel.anchorNode;
if (!node) return false;
let element = node.nodeType === Node.ELEMENT_NODE ? node : node.parentElement;
if (!element || !editor.contains(element)) return false;
const isEmptyParagraph = (el) => {
if (!el || el.tagName !== 'P') return false;
const text = (el.textContent || '').trim();
if (text.length > 0) return false;
return el.querySelectorAll('img, figure, video, iframe').length === 0;
};
const hasImage = (el) => {
if (!el) return false;
return !!el.querySelector('img, figure img, picture img');
};
const placeCursorAfter = (el) => {
if (!el) return;
const range = document.createRange();
range.setStartAfter(el);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
};
// Case 1: caret is inside an empty paragraph right after an image block.
const emptyPara = element.closest('p');
if (emptyPara && editor.contains(emptyPara) && isEmptyParagraph(emptyPara)) {
const prev = emptyPara.previousElementSibling;
if (prev && hasImage(prev)) {
emptyPara.remove();
placeCursorAfter(prev);
return true;
}
}
// Case 2: caret is on the image block itself; remove the next empty paragraph.
const imageBlock = element.closest('figure, p');
if (imageBlock && editor.contains(imageBlock) && hasImage(imageBlock)) {
const next = imageBlock.nextElementSibling;
if (next && isEmptyParagraph(next)) {
next.remove();
placeCursorAfter(imageBlock);
return true;
}
}
return false;
})()
`);
if (removed) console.log('[wechat] Removed extra empty line after image.');
return removed;
}
export async function postArticle(options: ArticleOptions): Promise<void> {
const { title, content, htmlFile, markdownFile, theme, color, citeStatus = true, author, summary, images = [], submit = false, profileDir, cdpPort } = options;
let { contentImages = [] } = options;
let effectiveTitle = title || '';
let effectiveAuthor = author || '';
let effectiveSummary = summary || '';
let effectiveHtmlFile = htmlFile;
if (markdownFile) {
console.log(`[wechat] Parsing markdown: ${markdownFile}`);
const parsed = await parseMarkdownWithPlaceholders(markdownFile, theme, color, citeStatus);
effectiveTitle = effectiveTitle || parsed.title;
effectiveAuthor = effectiveAuthor || parsed.author;
effectiveSummary = effectiveSummary || parsed.summary;
effectiveHtmlFile = parsed.htmlPath;
contentImages = parsed.contentImages;
console.log(`[wechat] Title: ${effectiveTitle || '(empty)'}`);
console.log(`[wechat] Author: ${effectiveAuthor || '(empty)'}`);
console.log(`[wechat] Summary: ${effectiveSummary || '(empty)'}`);
console.log(`[wechat] Found ${contentImages.length} images to insert`);
} else if (htmlFile && fs.existsSync(htmlFile)) {
console.log(`[wechat] Parsing HTML: ${htmlFile}`);
const meta = parseHtmlMeta(htmlFile);
effectiveTitle = effectiveTitle || meta.title;
effectiveAuthor = effectiveAuthor || meta.author;
effectiveSummary = effectiveSummary || meta.summary;
effectiveHtmlFile = htmlFile;
if (meta.contentImages.length > 0) {
contentImages = meta.contentImages;
}
console.log(`[wechat] Title: ${effectiveTitle || '(empty)'}`);
console.log(`[wechat] Author: ${effectiveAuthor || '(empty)'}`);
console.log(`[wechat] Summary: ${effectiveSummary || '(empty)'}`);
console.log(`[wechat] Found ${contentImages.length} images to insert`);
}
if (effectiveTitle && effectiveTitle.length > 64) throw new Error(`Title too long: ${effectiveTitle.length} chars (max 64)`);
if (!content && !effectiveHtmlFile) throw new Error('Either --content, --html, or --markdown is required');
let cdp: CdpConnection;
let chrome: ReturnType<typeof import('node:child_process').spawn> | null = null;
// Try connecting to existing Chrome: explicit port > auto-detect > launch new
const portToTry = cdpPort ?? await findExistingChromeDebugPort();
if (portToTry) {
const existing = await tryConnectExisting(portToTry);
if (existing) {
console.log(`[cdp] Connected to existing Chrome on port ${portToTry}`);
cdp = existing;
} else {
console.log(`[cdp] Port ${portToTry} not available, launching new Chrome...`);
const launched = await launchChrome(WECHAT_URL, profileDir);
cdp = launched.cdp;
chrome = launched.chrome;
}
} else {
const launched = await launchChrome(WECHAT_URL, profileDir);
cdp = launched.cdp;
chrome = launched.chrome;
}
try {
console.log('[wechat] Waiting for page load...');
await sleep(3000);
let session: ChromeSession;
if (!chrome) {
// Reusing existing Chrome: find an already-logged-in tab (has token in URL)
const allTargets = await cdp.send<{ targetInfos: Array<{ targetId: string; url: string; type: string }> }>('Target.getTargets');
const loggedInTab = allTargets.targetInfos.find(t => t.type === 'page' && t.url.includes('mp.weixin.qq.com') && t.url.includes('token='));
const wechatTab = loggedInTab || allTargets.targetInfos.find(t => t.type === 'page' && t.url.includes('mp.weixin.qq.com'));
if (wechatTab) {
console.log(`[wechat] Reusing existing tab: ${wechatTab.url.substring(0, 80)}...`);
const { sessionId: reuseSid } = await cdp.send<{ sessionId: string }>('Target.attachToTarget', { targetId: wechatTab.targetId, flatten: true });
await cdp.send('Page.enable', {}, { sessionId: reuseSid });
await cdp.send('Runtime.enable', {}, { sessionId: reuseSid });
await cdp.send('DOM.enable', {}, { sessionId: reuseSid });
session = { cdp, sessionId: reuseSid, targetId: wechatTab.targetId };
// Navigate to home if not already there
const currentUrl = await evaluate<string>(session, 'window.location.href');
if (!currentUrl.includes('/cgi-bin/home')) {
console.log('[wechat] Navigating to home...');
await evaluate(session, `window.location.href = '${WECHAT_URL}cgi-bin/home?t=home/index'`);
await sleep(5000);
}
} else {
// No WeChat tab found, create one
console.log('[wechat] No WeChat tab found, opening...');
await cdp.send('Target.createTarget', { url: WECHAT_URL });
await sleep(5000);
session = await getPageSession(cdp, 'mp.weixin.qq.com');
}
} else {
session = await getPageSession(cdp, 'mp.weixin.qq.com');
}
const url = await evaluate<string>(session, 'window.location.href');
if (!url.includes('/cgi-bin/')) {
console.log('[wechat] Not logged in. Please scan QR code...');
const loggedIn = await waitForLogin(session);
if (!loggedIn) throw new Error('Login timeout');
}
console.log('[wechat] Logged in.');
await sleep(2000);
// Wait for menu to be ready
const menuReady = await waitForElement(session, '.new-creation__menu', 20_000);
if (!menuReady) throw new Error('Home page menu did not load');
const targets = await cdp.send<{ targetInfos: Array<{ targetId: string; url: string; type: string }> }>('Target.getTargets');
const initialIds = new Set(targets.targetInfos.map(t => t.targetId));
await clickMenuByText(session, '文章');
await sleep(3000);
const editorTargetId = await waitForNewTab(cdp, initialIds, 'mp.weixin.qq.com');
console.log('[wechat] Editor tab opened.');
const { sessionId } = await cdp.send<{ sessionId: string }>('Target.attachToTarget', { targetId: editorTargetId, flatten: true });
session = { cdp, sessionId, targetId: editorTargetId };
await cdp.send('Page.enable', {}, { sessionId });
await cdp.send('Runtime.enable', {}, { sessionId });
await cdp.send('DOM.enable', {}, { sessionId });
await sleep(3000);
if (effectiveTitle) {
console.log('[wechat] Filling title...');
await evaluate(session, `document.querySelector('#title').value = ${JSON.stringify(effectiveTitle)}; document.querySelector('#title').dispatchEvent(new Event('input', { bubbles: true }));`);
}
if (effectiveAuthor) {
console.log('[wechat] Filling author...');
await evaluate(session, `document.querySelector('#author').value = ${JSON.stringify(effectiveAuthor)}; document.querySelector('#author').dispatchEvent(new Event('input', { bubbles: true }));`);
}
await sleep(500);
if (effectiveTitle) {
const actualTitle = await evaluate<string>(session, `document.querySelector('#title')?.value || ''`);
if (actualTitle === effectiveTitle) {
console.log('[wechat] Title verified OK.');
} else {
console.warn(`[wechat] Title verification failed. Expected: "${effectiveTitle}", got: "${actualTitle}"`);
}
}
console.log('[wechat] Clicking on editor...');
await clickElement(session, '.ProseMirror');
await sleep(1000);
console.log('[wechat] Ensuring editor focus...');
await clickElement(session, '.ProseMirror');
await sleep(500);
if (effectiveHtmlFile && fs.existsSync(effectiveHtmlFile)) {
console.log(`[wechat] Copying HTML content from: ${effectiveHtmlFile}`);
await copyHtmlFromBrowser(cdp, effectiveHtmlFile, contentImages);
await sleep(500);
console.log('[wechat] Pasting into editor...');
await pasteFromClipboardInEditor(session);
await sleep(3000);
const editorHasContent = await evaluate<boolean>(session, `
(function() {
const editor = document.querySelector('.ProseMirror');
if (!editor) return false;
const text = editor.innerText?.trim() || '';
return text.length > 0;
})()
`);
if (editorHasContent) {
console.log('[wechat] Body content verified OK.');
} else {
console.warn('[wechat] Body content verification failed: editor appears empty after paste.');
}
if (contentImages.length > 0) {
console.log(`[wechat] Inserting ${contentImages.length} images...`);
for (let i = 0; i < contentImages.length; i++) {
const img = contentImages[i]!;
console.log(`[wechat] [${i + 1}/${contentImages.length}] Processing: ${img.placeholder}`);
const found = await selectAndReplacePlaceholder(session, img.placeholder);
if (!found) {
console.warn(`[wechat] Placeholder not found: ${img.placeholder}`);
continue;
}
await sleep(500);
console.log(`[wechat] Copying image: ${path.basename(img.localPath)}`);
await copyImageToClipboard(img.localPath);
await sleep(300);
console.log('[wechat] Deleting placeholder with Backspace...');
await pressDeleteKey(session);
await sleep(200);
console.log('[wechat] Pasting image...');
await pasteFromClipboardInEditor(session);
await sleep(3000);
await removeExtraEmptyLineAfterImage(session);
}
console.log('[wechat] All images inserted.');
}
} else if (content) {
for (const img of images) {
if (fs.existsSync(img)) {
console.log(`[wechat] Pasting image: ${img}`);
await copyImageToClipboard(img);
await sleep(500);
await pasteInEditor(session);
await sleep(2000);
await removeExtraEmptyLineAfterImage(session);
}
}
console.log('[wechat] Typing content...');
await typeText(session, content);
await sleep(1000);
const editorHasContent = await evaluate<boolean>(session, `
(function() {
const editor = document.querySelector('.ProseMirror');
if (!editor) return false;
const text = editor.innerText?.trim() || '';
return text.length > 0;
})()
`);
if (editorHasContent) {
console.log('[wechat] Body content verified OK.');
} else {
console.warn('[wechat] Body content verification failed: editor appears empty after typing.');
}
}
if (effectiveSummary) {
console.log(`[wechat] Filling summary (after content paste): ${effectiveSummary}`);
await evaluate(session, `
(function() {
const el = document.querySelector('#js_description');
if (!el) return;
el.focus();
el.select();
el.value = ${JSON.stringify(effectiveSummary)};
el.dispatchEvent(new Event('input', { bubbles: true }));
el.dispatchEvent(new Event('change', { bubbles: true }));
el.dispatchEvent(new Event('blur', { bubbles: true }));
})()
`);
await sleep(500);
const actualSummary = await evaluate<string>(session, `document.querySelector('#js_description')?.value || ''`);
if (actualSummary === effectiveSummary) {
console.log('[wechat] Summary verified OK.');
} else {
console.warn(`[wechat] Summary verification failed. Expected: "${effectiveSummary}", got: "${actualSummary}"`);
}
}
console.log('[wechat] Saving as draft...');
await evaluate(session, `document.querySelector('#js_submit button').click()`);
await sleep(3000);
const saved = await evaluate<boolean>(session, `!!document.querySelector('.weui-desktop-toast')`);
if (saved) {
console.log('[wechat] Draft saved successfully!');
} else {
console.log('[wechat] Waiting for save confirmation...');
await sleep(5000);
}
console.log('[wechat] Done. Browser window left open.');
} finally {
cdp.close();
}
}
function printUsage(): never {
console.log(`Post article to WeChat Official Account
Usage:
npx -y bun wechat-article.ts [options]
Options:
--title <text> Article title (auto-extracted from markdown)
--content <text> Article content (use with --image)
--html <path> HTML file to paste (alternative to --content)
--markdown <path> Markdown file to convert and post (recommended)
--theme <name> Theme for markdown (default, grace, simple, modern)
--color <name|hex> Primary color (blue, green, vermilion, etc. or hex)
--no-cite Disable bottom citations for ordinary external links in markdown mode
--author <name> Author name
--summary <text> Article summary
--image <path> Content image, can repeat (only with --content)
--submit Save as draft
--profile <dir> Chrome profile directory
--account <alias> Select account by alias (for multi-account setups)
--cdp-port <port> Connect to existing Chrome debug port instead of launching new instance
Examples:
npx -y bun wechat-article.ts --markdown article.md
npx -y bun wechat-article.ts --markdown article.md --theme grace --submit
npx -y bun wechat-article.ts --markdown article.md --no-cite
npx -y bun wechat-article.ts --title "标题" --content "内容" --image img.png
npx -y bun wechat-article.ts --title "标题" --html article.html --submit
Markdown mode:
Images in markdown are converted to placeholders. After pasting HTML,
each placeholder is selected, scrolled into view, deleted, and replaced
with the actual image via paste. Ordinary external links are converted to
bottom citations by default.
`);
process.exit(0);
}
async function main(): Promise<void> {
const args = process.argv.slice(2);
if (args.includes('--help') || args.includes('-h')) printUsage();
const images: string[] = [];
let title: string | undefined;
let content: string | undefined;
let htmlFile: string | undefined;
let markdownFile: string | undefined;
let theme: string | undefined;
let color: string | undefined;
let citeStatus = true;
let author: string | undefined;
let summary: string | undefined;
let submit = false;
let profileDir: string | undefined;
let cdpPort: number | undefined;
let accountAlias: string | undefined;
for (let i = 0; i < args.length; i++) {
const arg = args[i]!;
if (arg === '--title' && args[i + 1]) title = args[++i];
else if (arg === '--content' && args[i + 1]) content = args[++i];
else if (arg === '--html' && args[i + 1]) htmlFile = args[++i];
else if (arg === '--markdown' && args[i + 1]) markdownFile = args[++i];
else if (arg === '--theme' && args[i + 1]) theme = args[++i];
else if (arg === '--color' && args[i + 1]) color = args[++i];
else if (arg === '--cite') citeStatus = true;
else if (arg === '--no-cite') citeStatus = false;
else if (arg === '--author' && args[i + 1]) author = args[++i];
else if (arg === '--summary' && args[i + 1]) summary = args[++i];
else if (arg === '--image' && args[i + 1]) images.push(args[++i]!);
else if (arg === '--submit') submit = true;
else if (arg === '--profile' && args[i + 1]) profileDir = args[++i];
else if (arg === '--account' && args[i + 1]) accountAlias = args[++i];
else if (arg === '--cdp-port' && args[i + 1]) cdpPort = parseInt(args[++i]!, 10);
}
const extConfig = loadWechatExtendConfig();
const resolved = resolveAccount(extConfig, accountAlias);
if (resolved.name) console.log(`[wechat] Account: ${resolved.name} (${resolved.alias})`);
if (!author && resolved.default_author) author = resolved.default_author;
if (!profileDir && resolved.alias) {
profileDir = resolved.chrome_profile_path || getAccountProfileDir(resolved.alias);
}
if (!markdownFile && !htmlFile && !title) { console.error('Error: --title is required (or use --markdown/--html)'); process.exit(1); }
if (!markdownFile && !htmlFile && !content) { console.error('Error: --content, --html, or --markdown is required'); process.exit(1); }
await postArticle({ title: title || '', content, htmlFile, markdownFile, theme, color, citeStatus, author, summary, images, submit, profileDir, cdpPort });
}
await main().then(() => {
process.exit(0);
}).catch((err) => {
console.error(`Error: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
});