feat(邮件通知): 重构邮件通知系统并增加配置选项
- 移除 Cloudflare Email 绑定，改为支持外部邮件网关 - 新增邮件通知全局开关及管理员/用户通知独立配置 - 在管理后台添加邮件通知配置界面 - 优化邮件发送逻辑，增加错误处理和日志记录 - 更新相关文档说明
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anghunk
@@ -4,9 +4,138 @@ export function isValidEmail(email: string) {
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return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
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}
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/**
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* 回复通知邮件
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*/
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const EMAIL_NOTIFY_GLOBAL_KEY = 'email_notify_enabled';
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const EMAIL_NOTIFY_ADMIN_KEY = 'email_notify_admin_enabled';
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const EMAIL_NOTIFY_USER_KEY = 'email_notify_user_enabled';
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type MailGatewayPayload = {
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to: string[];
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subject: string;
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html: string;
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};
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async function dispatchMail(env: Bindings, payload: MailGatewayPayload) {
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if (!env.MAIL_GATEWAY_URL) {
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console.error('MailGateway:missingUrl');
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return;
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}
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try {
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const res = await fetch(env.MAIL_GATEWAY_URL, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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...(env.MAIL_GATEWAY_TOKEN ? { 'X-Auth-Token': env.MAIL_GATEWAY_TOKEN } : {})
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},
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body: JSON.stringify(payload)
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});
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if (!res.ok) {
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console.error('MailGateway:sendFailed', {
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status: res.status,
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statusText: res.statusText
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});
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}
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} catch (e: any) {
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console.error('MailGateway:error', {
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message: e?.message || String(e)
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});
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}
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}
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export type EmailNotificationSettings = {
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globalEnabled: boolean;
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adminEnabled: boolean;
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userEnabled: boolean;
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};
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function parseEnabled(raw: string | undefined, defaultValue: boolean) {
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if (raw === undefined) return defaultValue;
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return raw === '1';
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}
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export async function loadEmailNotificationSettings(
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env: Bindings
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): Promise<EmailNotificationSettings> {
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await env.CWD_DB.prepare(
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'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
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).run();
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const keys = [EMAIL_NOTIFY_GLOBAL_KEY, EMAIL_NOTIFY_ADMIN_KEY, EMAIL_NOTIFY_USER_KEY];
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const { results } = await env.CWD_DB.prepare(
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'SELECT key, value FROM Settings WHERE key IN (?, ?, ?)'
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)
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.bind(...keys)
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.all<{ key: string; value: string }>();
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const map = new Map<string, string>();
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for (const row of results) {
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if (row && row.key) {
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map.set(row.key, row.value);
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}
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}
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const globalEnabled = parseEnabled(map.get(EMAIL_NOTIFY_GLOBAL_KEY), true);
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const adminEnabled = parseEnabled(map.get(EMAIL_NOTIFY_ADMIN_KEY), true);
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const userEnabled = parseEnabled(map.get(EMAIL_NOTIFY_USER_KEY), true);
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return {
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globalEnabled,
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adminEnabled,
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userEnabled
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};
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}
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export async function saveEmailNotificationSettings(
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env: Bindings,
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settings: {
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globalEnabled?: boolean;
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adminEnabled?: boolean;
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userEnabled?: boolean;
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}
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) {
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await env.CWD_DB.prepare(
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'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
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).run();
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const entries: { key: string; value: string | undefined }[] = [
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{
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key: EMAIL_NOTIFY_GLOBAL_KEY,
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value:
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typeof settings.globalEnabled === 'boolean'
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? settings.globalEnabled
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? '1'
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: '0'
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: undefined
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},
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{
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key: EMAIL_NOTIFY_ADMIN_KEY,
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value:
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typeof settings.adminEnabled === 'boolean'
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? settings.adminEnabled
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? '1'
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: '0'
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: undefined
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},
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{
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key: EMAIL_NOTIFY_USER_KEY,
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value:
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typeof settings.userEnabled === 'boolean'
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? settings.userEnabled
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? '1'
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: '0'
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: undefined
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}
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];
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for (const entry of entries) {
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if (entry.value !== undefined) {
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await env.CWD_DB.prepare('REPLACE INTO Settings (key, value) VALUES (?, ?)')
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.bind(entry.key, entry.value)
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.run();
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}
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}
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}
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export async function sendCommentReplyNotification(
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env: Bindings,
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params: {
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@@ -24,9 +153,7 @@ export async function sendCommentReplyNotification(
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console.log('EmailReplyNotification:start', {
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toEmail,
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toName,
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postTitle,
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fromEmail: env.CF_FROM_EMAIL,
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hasSendBinding: !!env.SEND_EMAIL
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postTitle
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});
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const html = `
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@@ -70,22 +197,13 @@ export async function sendCommentReplyNotification(
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</div>
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`;
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if (!env.SEND_EMAIL || !env.CF_FROM_EMAIL) {
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console.error('EmailReplyNotification:missingBinding', {
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hasSendBinding: !!env.SEND_EMAIL,
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fromEmail: env.CF_FROM_EMAIL
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});
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throw new Error('未配置邮件发送绑定或发件人地址');
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}
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if (!isValidEmail(toEmail)) {
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console.warn('EmailReplyNotification:invalidRecipient', { toEmail });
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return;
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}
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await env.SEND_EMAIL.send({
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await dispatchMail(env, {
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to: [toEmail],
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from: env.CF_FROM_EMAIL,
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subject: `评论回复 - ${postTitle}`,
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html
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});
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@@ -110,13 +228,6 @@ export async function sendCommentNotification(
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const { postTitle, postUrl, commentAuthor, commentContent } = params;
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const toEmail = await getAdminNotifyEmail(env);
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console.log('EmailAdminNotification:start', {
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toEmail,
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postTitle,
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fromEmail: env.CF_FROM_EMAIL,
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hasSendBinding: !!env.SEND_EMAIL
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});
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const html = `
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<div style="background-color:#f4f4f5;padding:24px 0;">
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<div style="max-width:640px;margin:0 auto;background:#ffffff;border-radius:12px;border:1px solid #e5e7eb;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:#111827;">
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@@ -153,38 +264,16 @@ export async function sendCommentNotification(
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</div>
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`;
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if (!env.SEND_EMAIL || !env.CF_FROM_EMAIL) {
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console.error('EmailAdminNotification:missingBinding', {
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hasSendBinding: !!env.SEND_EMAIL,
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fromEmail: env.CF_FROM_EMAIL
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});
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throw new Error('未配置邮件发送绑定或发件人地址');
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}
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if (!isValidEmail(toEmail)) {
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console.warn('EmailAdminNotification:invalidRecipient', { toEmail });
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return;
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}
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console.log('EmailAdminNotification:send:start', {
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to: toEmail,
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from: env.CF_FROM_EMAIL
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await dispatchMail(env, {
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to: [toEmail],
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subject: `新评论提醒 - ${postTitle}`,
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html
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});
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try {
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await env.SEND_EMAIL.send({
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to: [toEmail],
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from: env.CF_FROM_EMAIL,
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subject: `新评论提醒 - ${postTitle}`,
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html
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});
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} catch (sendError: any) {
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console.error('EmailAdminNotification:send:error', {
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error: sendError.message,
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to: toEmail,
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from: env.CF_FROM_EMAIL
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});
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throw sendError;
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}
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console.log('EmailAdminNotification:sent', {
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toEmail
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