'use strict'
const BRAND = 'RunForge'
/** 页脚固定说明（分段展示，避免单行过长） */
const FOOTER_DISCLAIMER = {
label: '本邮件由系统自动发送，请勿直接回复。',
helpPrefix: '如需帮助，请访问 RunForge 网站提交工单，或发送邮件至',
helpEmail: 'service@xxoo365.top'
}
/** 合并后的纯文本说明（供外部引用） */
const AUTO_REPLY_NOTICE = [
FOOTER_DISCLAIMER.label,
`${FOOTER_DISCLAIMER.helpPrefix} ${FOOTER_DISCLAIMER.helpEmail}`
].join(' ')
/**
* Escape text for safe insertion into HTML email bodies.
* @param {unknown} text
* @returns {string}
*/
function escapeHtml(text) {
if (text === undefined || text === null) return ''
return String(text)
.replace(/&/g, '&')
.replace(//g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''')
}
/**
* Preserve line breaks as
after escaping (for plaintext工单内容等).
* @param {unknown} text
* @returns {string}
*/
function escapeNl2br(text) {
return escapeHtml(text).replace(/\r\n|\r|\n/g, '
')
}
const ACCENTS = {
default: '#1e40af',
success: '#047857',
warning: '#b45309',
danger: '#b91c1c'
}
/**
* 页脚：可选补充说明 + 固定分段提示（左对齐，避免长句居中拥挤）
* @param {string} footerExtra
*/
function buildFooterHtml(footerExtra) {
const ctx = footerExtra
? ``
: ''
const mail = escapeHtml(FOOTER_DISCLAIMER.helpEmail)
return `${ctx}
`
}
/**
* Wrap transactional email body in shared layout (single stylesheet + structure).
* @param {object} opts
* @param {string} opts.pageTitle
* @param {string} opts.headline
* @param {'default'|'success'|'warning'|'danger'} [opts.variant]
* @param {string} opts.bodyHtml — trusted HTML fragments assembled by callers (dynamic strings must be escaped first).
* @param {string} [opts.footerExtra] — shortPlaintext shown above copyright (will be escaped).
* @param {string} [opts.headlineSuffixHtml] — small trusted HTML after headline inside H1 (e.g. badge span).
*/
function renderEmail(opts) {
const {
pageTitle,
headline,
variant = 'default',
bodyHtml,
footerExtra = '',
headlineSuffixHtml = ''
} = opts
const accent = ACCENTS[variant] || ACCENTS.default
const year = new Date().getFullYear()
const footerHtml = buildFooterHtml(footerExtra)
return `
${escapeHtml(pageTitle)}
${escapeHtml(headline)}${headlineSuffixHtml}
${BRAND} · 系统通知
${bodyHtml}
`
}
/** Paragraph with pre-escaped or trusted HTML */
function p(html, options = {}) {
const cls = options.last ? 'body-text last' : 'body-text'
return `${html}
`
}
/** Paragraph; escapes plain text */
function pEsc(text, options = {}) {
return p(escapeHtml(text), options)
}
/** Key-value row inside .panel */
function kv(label, value) {
const v = value === undefined || value === null || value === '' ? '—' : escapeHtml(value)
return `${escapeHtml(label)}： ${v}
`
}
function panel(innerHtml) {
return `${innerHtml}
`
}
/**
* @param {string} text — escaped or plain (will escape)
* @param {'warning'|'danger'|'neutral'} [kind]
*/
function notice(text, kind = 'warning') {
const cls = kind === 'danger' ? 'notice danger' : kind === 'neutral' ? 'notice neutral' : 'notice'
return `${escapeHtml(text)}
`
}
function codeBox(code) {
return `${escapeHtml(code)}
`
}
module.exports = {
BRAND,
AUTO_REPLY_NOTICE,
escapeHtml,
escapeNl2br,
renderEmail,
p,
pEsc,
kv,
panel,
notice,
codeBox
}