mirror of
https://github.com/JimLiu/baoyu-skills.git
synced 2026-07-24 02:59:47 +08:00
浪不能停
e79a42fd94
- 区分正文图片和封面图片的上传接口 - 正文图片使用 media/uploadimg (返回 URL) - 封面图片使用 material/add_material (返回 media_id) - 添加 uploadType 参数支持两种上传方式 - 优化错误提示,告知用户 news 类型需要封面图
682 lines
22 KiB
TypeScript
682 lines
22 KiB
TypeScript
import fs from "node:fs";
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import path from "node:path";
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import { spawnSync } from "node:child_process";
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import { fileURLToPath } from "node:url";
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import { loadWechatExtendConfig, resolveAccount, loadCredentials } from "./wechat-extend-config.ts";
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interface AccessTokenResponse {
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access_token?: string;
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errcode?: number;
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errmsg?: string;
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}
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interface UploadResponse {
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media_id: string;
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url: string;
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errcode?: number;
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errmsg?: string;
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}
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interface PublishResponse {
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media_id?: string;
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errcode?: number;
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errmsg?: string;
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}
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interface ImageInfo {
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placeholder: string;
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localPath: string;
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originalPath: string;
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}
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interface MarkdownRenderResult {
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title: string;
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author: string;
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summary: string;
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htmlPath: string;
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contentImages: ImageInfo[];
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}
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type ArticleType = "news" | "newspic";
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interface ArticleOptions {
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title: string;
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author?: string;
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digest?: string;
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content: string;
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thumbMediaId: string;
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articleType: ArticleType;
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imageMediaIds?: string[];
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needOpenComment?: number;
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onlyFansCanComment?: number;
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}
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const TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token";
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const UPLOAD_BODY_IMG_URL = "https://api.weixin.qq.com/cgi-bin/media/uploadimg";
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const UPLOAD_MATERIAL_URL = "https://api.weixin.qq.com/cgi-bin/material/add_material";
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const DRAFT_URL = "https://api.weixin.qq.com/cgi-bin/draft/add";
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async function fetchAccessToken(appId: string, appSecret: string): Promise<string> {
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const url = `${TOKEN_URL}?grant_type=client_credential&appid=${appId}&secret=${appSecret}`;
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const res = await fetch(url);
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if (!res.ok) {
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throw new Error(`Failed to fetch access token: ${res.status}`);
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}
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const data = await res.json() as AccessTokenResponse;
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if (data.errcode) {
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throw new Error(`Access token error ${data.errcode}: ${data.errmsg}`);
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}
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if (!data.access_token) {
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throw new Error("No access_token in response");
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}
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return data.access_token;
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}
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async function uploadImage(
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imagePath: string,
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accessToken: string,
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baseDir?: string,
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uploadType: "body" | "material" = "body"
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): Promise<UploadResponse> {
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let fileBuffer: Buffer;
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let filename: string;
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let contentType: string;
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if (imagePath.startsWith("http://") || imagePath.startsWith("https://")) {
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const response = await fetch(imagePath);
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if (!response.ok) {
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throw new Error(`Failed to download image: ${imagePath}`);
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}
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const buffer = await response.arrayBuffer();
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if (buffer.byteLength === 0) {
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throw new Error(`Remote image is empty: ${imagePath}`);
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}
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fileBuffer = Buffer.from(buffer);
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const urlPath = imagePath.split("?")[0];
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filename = path.basename(urlPath) || "image.jpg";
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contentType = response.headers.get("content-type") || "image/jpeg";
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} else {
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const resolvedPath = path.isAbsolute(imagePath)
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? imagePath
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: path.resolve(baseDir || process.cwd(), imagePath);
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if (!fs.existsSync(resolvedPath)) {
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throw new Error(`Image not found: ${resolvedPath}`);
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}
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const stats = fs.statSync(resolvedPath);
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if (stats.size === 0) {
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throw new Error(`Local image is empty: ${resolvedPath}`);
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}
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fileBuffer = fs.readFileSync(resolvedPath);
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filename = path.basename(resolvedPath);
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const ext = path.extname(filename).toLowerCase();
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const mimeTypes: Record<string, string> = {
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".jpg": "image/jpeg",
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".jpeg": "image/jpeg",
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".png": "image/png",
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".gif": "image/gif",
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".webp": "image/webp",
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};
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contentType = mimeTypes[ext] || "image/jpeg";
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}
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const boundary = `----WebKitFormBoundary${Date.now().toString(16)}`;
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const header = [
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`--${boundary}`,
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`Content-Disposition: form-data; name="media"; filename="${filename}"`,
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`Content-Type: ${contentType}`,
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"",
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"",
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].join("\r\n");
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const footer = `\r\n--${boundary}--\r\n`;
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const headerBuffer = Buffer.from(header, "utf-8");
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const footerBuffer = Buffer.from(footer, "utf-8");
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const body = Buffer.concat([headerBuffer, fileBuffer, footerBuffer]);
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// 根据上传类型选择不同的接口
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const uploadUrl = uploadType === "body" ? UPLOAD_BODY_IMG_URL : UPLOAD_MATERIAL_URL;
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const url = `${uploadUrl}?type=image&access_token=${accessToken}`;
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const res = await fetch(url, {
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method: "POST",
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headers: {
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"Content-Type": `multipart/form-data; boundary=${boundary}`,
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},
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body,
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});
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const data = await res.json() as UploadResponse;
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if (data.errcode && data.errcode !== 0) {
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throw new Error(`Upload failed ${data.errcode}: ${data.errmsg}`);
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}
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// media/uploadimg 接口只返回 URL，material/add_material 返回 media_id
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if (uploadType === "body") {
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// 正文图片上传，返回 URL
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if (data.url?.startsWith("http://")) {
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data.url = data.url.replace(/^http:\/\//i, "https://");
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}
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return {
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url: data.url,
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media_id: "",
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} as UploadResponse;
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} else {
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// 封面图片上传，返回 media_id
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if (data.url?.startsWith("http://")) {
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data.url = data.url.replace(/^http:\/\//i, "https://");
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}
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return data;
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}
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}
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async function uploadImagesInHtml(
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html: string,
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accessToken: string,
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baseDir: string,
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contentImages: ImageInfo[] = [],
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): Promise<{ html: string; firstImageUrl: string; allMediaIds: string[] }> {
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const imgRegex = /<img[^>]*\ssrc=["']([^"']+)["'][^>]*>/gi;
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const matches = [...html.matchAll(imgRegex)];
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if (matches.length === 0 && contentImages.length === 0) {
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return { html, firstImageUrl: "", allMediaIds: [] };
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}
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let firstImageUrl = "";
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let updatedHtml = html;
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const allMediaIds: string[] = [];
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const uploadedBySource = new Map<string, UploadResponse>();
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for (const match of matches) {
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const [fullTag, src] = match;
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if (!src) continue;
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if (src.startsWith("https://mmbiz.qpic.cn")) {
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if (!firstImageUrl) {
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firstImageUrl = src;
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}
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continue;
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}
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const localPathMatch = fullTag.match(/data-local-path=["']([^"']+)["']/);
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const imagePath = localPathMatch ? localPathMatch[1]! : src;
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console.error(`[wechat-api] Uploading body image: ${imagePath}`);
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try {
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let resp = uploadedBySource.get(imagePath);
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if (!resp) {
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// 正文图片使用 media/uploadimg 接口
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resp = await uploadImage(imagePath, accessToken, baseDir, "body");
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uploadedBySource.set(imagePath, resp);
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}
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const newTag = fullTag
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.replace(/\ssrc=["'][^"']+["']/, ` src="${resp.url}"`)
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.replace(/\sdata-local-path=["'][^"']+["']/, "");
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updatedHtml = updatedHtml.replace(fullTag, newTag);
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if (!firstImageUrl) {
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firstImageUrl = resp.url;
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}
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} catch (err) {
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console.error(`[wechat-api] Failed to upload ${imagePath}:`, err);
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}
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}
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for (const image of contentImages) {
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if (!updatedHtml.includes(image.placeholder)) continue;
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const imagePath = image.localPath || image.originalPath;
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console.error(`[wechat-api] Uploading body image: ${imagePath}`);
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try {
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let resp = uploadedBySource.get(imagePath);
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if (!resp) {
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// 正文图片使用 media/uploadimg 接口
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resp = await uploadImage(imagePath, accessToken, baseDir, "body");
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uploadedBySource.set(imagePath, resp);
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}
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const replacementTag = `<img src="${resp.url}" style="display: block; width: 100%; margin: 1.5em auto;">`;
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updatedHtml = replaceAllPlaceholders(updatedHtml, image.placeholder, replacementTag);
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if (!firstImageUrl) {
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firstImageUrl = resp.url;
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}
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} catch (err) {
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console.error(`[wechat-api] Failed to upload placeholder ${image.placeholder}:`, err);
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}
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}
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return { html: updatedHtml, firstImageUrl, allMediaIds };
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}
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async function publishToDraft(
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options: ArticleOptions,
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accessToken: string
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): Promise<PublishResponse> {
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const url = `${DRAFT_URL}?access_token=${accessToken}`;
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let article: Record<string, unknown>;
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const noc = options.needOpenComment ?? 1;
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const ofcc = options.onlyFansCanComment ?? 0;
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if (options.articleType === "newspic") {
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if (!options.imageMediaIds || options.imageMediaIds.length === 0) {
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throw new Error("newspic requires at least one image");
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}
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article = {
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article_type: "newspic",
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title: options.title,
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content: options.content,
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need_open_comment: noc,
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only_fans_can_comment: ofcc,
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image_info: {
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image_list: options.imageMediaIds.map(id => ({ image_media_id: id })),
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},
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};
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if (options.author) article.author = options.author;
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} else {
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article = {
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article_type: "news",
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title: options.title,
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content: options.content,
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thumb_media_id: options.thumbMediaId,
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need_open_comment: noc,
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only_fans_can_comment: ofcc,
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};
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if (options.author) article.author = options.author;
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if (options.digest) article.digest = options.digest;
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}
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const res = await fetch(url, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({ articles: [article] }),
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});
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const data = await res.json() as PublishResponse;
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if (data.errcode && data.errcode !== 0) {
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throw new Error(`Publish failed ${data.errcode}: ${data.errmsg}`);
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}
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return data;
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}
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function parseFrontmatter(content: string): { frontmatter: Record<string, string>; body: string } {
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const match = content.match(/^\s*---\r?\n([\s\S]*?)\r?\n---\r?\n?([\s\S]*)$/);
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if (!match) return { frontmatter: {}, body: content };
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const frontmatter: Record<string, string> = {};
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const lines = match[1]!.split("\n");
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for (const line of lines) {
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const colonIdx = line.indexOf(":");
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if (colonIdx > 0) {
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const key = line.slice(0, colonIdx).trim();
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let value = line.slice(colonIdx + 1).trim();
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if ((value.startsWith('"') && value.endsWith('"')) ||
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(value.startsWith("'") && value.endsWith("'"))) {
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value = value.slice(1, -1);
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}
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frontmatter[key] = value;
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}
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}
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return { frontmatter, body: match[2]! };
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}
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function renderMarkdownWithPlaceholders(
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markdownPath: string,
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theme: string = "default",
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color?: string,
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citeStatus: boolean = true,
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title?: string,
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): MarkdownRenderResult {
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const mdToWechatScript = path.join(__dirname, "md-to-wechat.ts");
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const baseDir = path.dirname(markdownPath);
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const args = ["-y", "bun", mdToWechatScript, markdownPath];
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if (title) args.push("--title", title);
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if (theme) args.push("--theme", theme);
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if (color) args.push("--color", color);
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if (!citeStatus) args.push("--no-cite");
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console.error(`[wechat-api] Rendering markdown with placeholders via md-to-wechat: ${theme}${color ? `, color: ${color}` : ""}, citeStatus: ${citeStatus}`);
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const result = spawnSync("npx", args, {
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stdio: ["inherit", "pipe", "pipe"],
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cwd: baseDir,
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});
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if (result.status !== 0) {
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const stderr = result.stderr?.toString() || "";
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throw new Error(`Markdown placeholder render failed: ${stderr}`);
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}
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const stdout = result.stdout?.toString() || "";
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return JSON.parse(stdout) as MarkdownRenderResult;
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}
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function replaceAllPlaceholders(html: string, placeholder: string, replacement: string): string {
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const escapedPlaceholder = placeholder.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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return html.replace(new RegExp(escapedPlaceholder, "g"), replacement);
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}
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function extractHtmlContent(htmlPath: string): string {
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const html = fs.readFileSync(htmlPath, "utf-8");
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const match = html.match(/<div id="output">([\s\S]*?)<\/div>\s*<\/body>/);
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if (match) {
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return match[1]!.trim();
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}
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const bodyMatch = html.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
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return bodyMatch ? bodyMatch[1]!.trim() : html;
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}
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function printUsage(): never {
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console.log(`Publish article to WeChat Official Account draft using API
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Usage:
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npx -y bun wechat-api.ts <file> [options]
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Arguments:
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file Markdown (.md) or HTML (.html) file
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Options:
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--type <type> Article type: news (文章, default) or newspic (图文)
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--title <title> Override title
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--author <name> Author name (max 16 chars)
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--summary <text> Article summary/digest (max 128 chars)
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--theme <name> Theme name for markdown (default, grace, simple, modern). Default: default
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--color <name|hex> Primary color (blue, green, vermilion, etc. or hex)
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--cover <path> Cover image path (local or URL)
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--account <alias> Select account by alias (for multi-account setups)
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--no-cite Disable bottom citations for ordinary external links in markdown mode
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--dry-run Parse and render only, don't publish
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--help Show this help
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Frontmatter Fields (markdown):
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title Article title
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author Author name
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digest/summary Article summary
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coverImage/featureImage/cover/image Cover image path
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Comments:
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Comments are enabled by default, open to all users.
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Environment Variables:
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WECHAT_APP_ID WeChat App ID
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WECHAT_APP_SECRET WeChat App Secret
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Config File Locations (in priority order):
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1. Environment variables
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2. <cwd>/.baoyu-skills/.env
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3. ~/.baoyu-skills/.env
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Example:
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npx -y bun wechat-api.ts article.md
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npx -y bun wechat-api.ts article.md --theme grace --cover cover.png
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npx -y bun wechat-api.ts article.md --author "Author Name" --summary "Brief intro"
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npx -y bun wechat-api.ts article.html --title "My Article"
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npx -y bun wechat-api.ts images/ --type newspic --title "Photo Album"
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npx -y bun wechat-api.ts article.md --dry-run
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npx -y bun wechat-api.ts article.md --no-cite
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`);
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process.exit(0);
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}
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interface CliArgs {
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filePath: string;
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isHtml: boolean;
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articleType: ArticleType;
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title?: string;
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author?: string;
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summary?: string;
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theme: string;
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color?: string;
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cover?: string;
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account?: string;
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citeStatus: boolean;
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dryRun: boolean;
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}
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function parseArgs(argv: string[]): CliArgs {
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if (argv.length === 0 || argv.includes("--help") || argv.includes("-h")) {
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printUsage();
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}
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const args: CliArgs = {
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filePath: "",
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isHtml: false,
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articleType: "news",
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theme: "default",
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citeStatus: true,
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dryRun: false,
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};
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for (let i = 0; i < argv.length; i++) {
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const arg = argv[i]!;
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if (arg === "--type" && argv[i + 1]) {
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const t = argv[++i]!.toLowerCase();
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if (t === "news" || t === "newspic") {
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args.articleType = t;
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}
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} else if (arg === "--title" && argv[i + 1]) {
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args.title = argv[++i];
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} else if (arg === "--author" && argv[i + 1]) {
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args.author = argv[++i];
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} else if (arg === "--summary" && argv[i + 1]) {
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args.summary = argv[++i];
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} else if (arg === "--theme" && argv[i + 1]) {
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args.theme = argv[++i]!;
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} else if (arg === "--color" && argv[i + 1]) {
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args.color = argv[++i];
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} else if (arg === "--cover" && argv[i + 1]) {
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args.cover = argv[++i];
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} else if (arg === "--account" && argv[i + 1]) {
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args.account = argv[++i];
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} else if (arg === "--cite") {
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args.citeStatus = true;
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} else if (arg === "--no-cite") {
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args.citeStatus = false;
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} else if (arg === "--dry-run") {
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args.dryRun = true;
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} else if (arg.startsWith("--") && argv[i + 1] && !argv[i + 1]!.startsWith("-")) {
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i++;
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} else if (!arg.startsWith("-")) {
|
||
args.filePath = arg;
|
||
}
|
||
}
|
||
|
||
if (!args.filePath) {
|
||
console.error("Error: File path required");
|
||
process.exit(1);
|
||
}
|
||
|
||
args.isHtml = args.filePath.toLowerCase().endsWith(".html");
|
||
|
||
return args;
|
||
}
|
||
|
||
function extractHtmlTitle(html: string): string {
|
||
const titleMatch = html.match(/<title>([^<]+)<\/title>/i);
|
||
if (titleMatch) return titleMatch[1]!;
|
||
const h1Match = html.match(/<h1[^>]*>([^<]+)<\/h1>/i);
|
||
if (h1Match) return h1Match[1]!.replace(/<[^>]+>/g, "").trim();
|
||
return "";
|
||
}
|
||
|
||
async function main(): Promise<void> {
|
||
const args = parseArgs(process.argv.slice(2));
|
||
|
||
const filePath = path.resolve(args.filePath);
|
||
if (!fs.existsSync(filePath)) {
|
||
console.error(`Error: File not found: ${filePath}`);
|
||
process.exit(1);
|
||
}
|
||
|
||
const baseDir = path.dirname(filePath);
|
||
let title = args.title || "";
|
||
let author = args.author || "";
|
||
let digest = args.summary || "";
|
||
let htmlPath: string;
|
||
let htmlContent: string;
|
||
let frontmatter: Record<string, string> = {};
|
||
let contentImages: ImageInfo[] = [];
|
||
|
||
if (args.isHtml) {
|
||
htmlPath = filePath;
|
||
htmlContent = extractHtmlContent(htmlPath);
|
||
const mdPath = filePath.replace(/\.html$/i, ".md");
|
||
if (fs.existsSync(mdPath)) {
|
||
const mdContent = fs.readFileSync(mdPath, "utf-8");
|
||
const parsed = parseFrontmatter(mdContent);
|
||
frontmatter = parsed.frontmatter;
|
||
if (!title && frontmatter.title) title = frontmatter.title;
|
||
if (!author) author = frontmatter.author || "";
|
||
if (!digest) digest = frontmatter.digest || frontmatter.summary || frontmatter.description || "";
|
||
}
|
||
if (!title) {
|
||
title = extractHtmlTitle(fs.readFileSync(htmlPath, "utf-8"));
|
||
}
|
||
console.error(`[wechat-api] Using HTML file: ${htmlPath}`);
|
||
} else {
|
||
const content = fs.readFileSync(filePath, "utf-8");
|
||
const parsed = parseFrontmatter(content);
|
||
frontmatter = parsed.frontmatter;
|
||
const body = parsed.body;
|
||
|
||
title = title || frontmatter.title || "";
|
||
if (!title) {
|
||
const h1Match = body.match(/^#\s+(.+)$/m);
|
||
if (h1Match) title = h1Match[1]!;
|
||
}
|
||
if (!author) author = frontmatter.author || "";
|
||
if (!digest) digest = frontmatter.digest || frontmatter.summary || frontmatter.description || "";
|
||
|
||
console.error(`[wechat-api] Theme: ${args.theme}${args.color ? `, color: ${args.color}` : ""}, citeStatus: ${args.citeStatus}`);
|
||
const rendered = renderMarkdownWithPlaceholders(filePath, args.theme, args.color, args.citeStatus, args.title);
|
||
htmlPath = rendered.htmlPath;
|
||
contentImages = rendered.contentImages;
|
||
if (!title) title = rendered.title;
|
||
if (!author) author = rendered.author;
|
||
if (!digest) digest = rendered.summary;
|
||
console.error(`[wechat-api] HTML generated: ${htmlPath}`);
|
||
console.error(`[wechat-api] Placeholder images: ${contentImages.length}`);
|
||
htmlContent = extractHtmlContent(htmlPath);
|
||
}
|
||
|
||
if (!title) {
|
||
console.error("Error: No title found. Provide via --title, frontmatter, or <title> tag.");
|
||
process.exit(1);
|
||
}
|
||
|
||
if (digest && digest.length > 120) {
|
||
const truncated = digest.slice(0, 117);
|
||
const lastPunct = Math.max(truncated.lastIndexOf("。"), truncated.lastIndexOf("，"), truncated.lastIndexOf("；"), truncated.lastIndexOf("、"));
|
||
digest = lastPunct > 80 ? truncated.slice(0, lastPunct + 1) : truncated + "...";
|
||
console.error(`[wechat-api] Digest truncated to ${digest.length} chars`);
|
||
}
|
||
|
||
console.error(`[wechat-api] Title: ${title}`);
|
||
if (author) console.error(`[wechat-api] Author: ${author}`);
|
||
if (digest) console.error(`[wechat-api] Digest: ${digest.slice(0, 50)}...`);
|
||
console.error(`[wechat-api] Type: ${args.articleType}`);
|
||
|
||
const extConfig = loadWechatExtendConfig();
|
||
const resolved = resolveAccount(extConfig, args.account);
|
||
if (resolved.name) console.error(`[wechat-api] Account: ${resolved.name} (${resolved.alias})`);
|
||
|
||
if (!author && resolved.default_author) author = resolved.default_author;
|
||
|
||
if (args.dryRun) {
|
||
console.log(JSON.stringify({
|
||
articleType: args.articleType,
|
||
title,
|
||
author: author || undefined,
|
||
digest: digest || undefined,
|
||
htmlPath,
|
||
contentLength: htmlContent.length,
|
||
placeholderImageCount: contentImages.length || undefined,
|
||
account: resolved.alias || undefined,
|
||
}, null, 2));
|
||
return;
|
||
}
|
||
|
||
const creds = loadCredentials(resolved);
|
||
console.error("[wechat-api] Fetching access token...");
|
||
const accessToken = await fetchAccessToken(creds.appId, creds.appSecret);
|
||
|
||
console.error("[wechat-api] Uploading body images...");
|
||
const { html: processedHtml, firstImageUrl, allMediaIds } = await uploadImagesInHtml(
|
||
htmlContent,
|
||
accessToken,
|
||
baseDir,
|
||
contentImages,
|
||
);
|
||
htmlContent = processedHtml;
|
||
|
||
let thumbMediaId = "";
|
||
const rawCoverPath = args.cover ||
|
||
frontmatter.coverImage ||
|
||
frontmatter.featureImage ||
|
||
frontmatter.cover ||
|
||
frontmatter.image;
|
||
const coverPath = rawCoverPath && !path.isAbsolute(rawCoverPath) && args.cover
|
||
? path.resolve(process.cwd(), rawCoverPath)
|
||
: rawCoverPath;
|
||
|
||
if (coverPath) {
|
||
console.error(`[wechat-api] Uploading cover: ${coverPath}`);
|
||
// 封面图片使用 material/add_material 接口
|
||
const coverResp = await uploadImage(coverPath, accessToken, baseDir, "material");
|
||
thumbMediaId = coverResp.media_id;
|
||
console.error(`[wechat-api] Cover uploaded successfully, media_id: ${thumbMediaId}`);
|
||
} else if (firstImageUrl && args.articleType === "news") {
|
||
// news 类型需要 thumb_media_id,正文图片的 URL 无法使用
|
||
console.error(`[wechat-api] Warning: No cover image provided for news article.`);
|
||
console.error(`[wechat-api] The first body image URL is: ${firstImageUrl}`);
|
||
console.error(`[wechat-api] However, news articles require thumb_media_id (not URL).`);
|
||
console.error(`[wechat-api] Please provide --cover parameter or set coverImage in frontmatter.`);
|
||
process.exit(1);
|
||
}
|
||
|
||
if (args.articleType === "news" && !thumbMediaId) {
|
||
console.error("Error: No cover image. Provide via --cover, frontmatter.coverImage, or include an image in content.");
|
||
process.exit(1);
|
||
}
|
||
|
||
if (args.articleType === "newspic" && allMediaIds.length === 0) {
|
||
console.error("Error: newspic requires at least one image in content.");
|
||
process.exit(1);
|
||
}
|
||
|
||
console.error("[wechat-api] Publishing to draft...");
|
||
const result = await publishToDraft({
|
||
title,
|
||
author: author || undefined,
|
||
digest: digest || undefined,
|
||
content: htmlContent,
|
||
thumbMediaId,
|
||
articleType: args.articleType,
|
||
imageMediaIds: args.articleType === "newspic" ? allMediaIds : undefined,
|
||
needOpenComment: resolved.need_open_comment,
|
||
onlyFansCanComment: resolved.only_fans_can_comment,
|
||
}, accessToken);
|
||
|
||
console.log(JSON.stringify({
|
||
success: true,
|
||
media_id: result.media_id,
|
||
title,
|
||
articleType: args.articleType,
|
||
}, null, 2));
|
||
|
||
console.error(`[wechat-api] Published successfully! media_id: ${result.media_id}`);
|
||
}
|
||
|
||
await main().catch((err) => {
|
||
console.error(`Error: ${err instanceof Error ? err.message : String(err)}`);
|
||
process.exit(1);
|
||
});
|