运势卡片

import fs from 'node:fs' import { URL, pathToFileURL, fileURLToPath } from 'node:url' import type { Context, Session } from 'koishi' import type { Config, JrysData } from '../types' import { getFontDataUrl, getFontFormatFromDataUrl } from './font' import { getFormattedDate } from './jrys' /** * 生成运势卡片 HTML */ export async function generateFortuneHTML( ctx: Context, session: Session, config: Config, dJson: JrysData, BackgroundURL_base64: string, logInfo: (...args: any[]) => void ): Promise { // 获取字体 Data URL const { fontDataUrl, selectedFont } = await getFontDataUrl(ctx, config, logInfo) let insertHTMLuseravatar = session.event.user.avatar let luckyStarHTML = ` .lucky-star { font-size: 60px; margin-bottom: 10px; } ` if (config.HTML_setting.luckyStarGradientColor) { luckyStarHTML = ` .lucky-star { font-size: 60px; margin-bottom: 10px; background: linear-gradient(to right, #fcb5b5, #fcd6ae, #fde8a6, #c3f7b1, #aed6fa, #c4aff5, #f1afcc); -webkit-background-clip: text; background-clip: text; color: transparent; } ` } const formattedDate = await getFormattedDate(logInfo) let HTMLsource = ` 运势卡片

${formattedDate}

${dJson.fortuneSummary}

${dJson.luckyStar}

${dJson.signText}

${dJson.unsignText}

仅供娱乐 | 相信科学 | 请勿迷信

` logInfo(`触发用户: ${session.event.user?.id}`) logInfo(`使用的格式化时间: ${formattedDate}`) if (session.platform === 'qq') { logInfo(`QQ官方：bot: ${session.bot.config.id}`) logInfo(`QQ官方：用户头像: http://q.qlogo.cn/qqapp/${session.bot.config.id}/${session.event.user?.id}/640`) } logInfo(`蒙版颜色: ${config.HTML_setting.MaskColor}`) logInfo(`虚线框粗细: ${config.HTML_setting.DashedboxThickn}`) logInfo(`虚线框颜色: ${config.HTML_setting.Dashedboxcolor}`) return HTMLsource } /** * 获取图片 Buffer（用于 raw_jrys 模式） */ export async function getImageBuffer(ctx: Context, rawUrl: string): Promise { // 首先检查是否为 data URL if (rawUrl.startsWith('data:image/')) { const base64Data = rawUrl.split(',')[1] return Buffer.from(base64Data, 'base64') } // 检查是否为网络 URL if (rawUrl.startsWith('http://') || rawUrl.startsWith('https://')) { const response = await ctx.http.get(rawUrl, { responseType: 'arraybuffer' }) return Buffer.from(response) } // 否则，视为本地路径（可能是 file:/// URL 或普通文件系统路径） let localPath: string; if (rawUrl.startsWith('file:///')) { try { localPath = fileURLToPath(rawUrl) } catch (error) { throw new Error(`无效的 file URL: ${rawUrl}`) } } else { localPath = rawUrl } if (fs.existsSync(localPath)) { return fs.readFileSync(localPath) } throw new Error(`不支持的背景图格式或路径不存在: ${rawUrl}`) }