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feat(邮件通知): 添加SMTP邮件发送支持并完善通知设置

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- 新增nodemailer依赖实现SMTP邮件发送功能
- 扩展邮件通知设置界面，支持SMTP服务器配置
- 实现SMTP与原有邮件网关的自动切换逻辑
- 优化邮件通知相关API接口和数据库存储结构
This commit is contained in:
anghunk
2026-01-20 11:59:52 +08:00
parent 398daa9a11
commit 6d3bdb2b11
6 changed files with 214 additions and 37 deletions
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133
cwd-comments-api/src/utils/email.ts
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@@ -1,10 +1,16 @@
import { Bindings } from '../bindings';
import { createTransport } from 'nodemailer';
export function isValidEmail(email: string) {
return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
}
const EMAIL_NOTIFY_GLOBAL_KEY = 'email_notify_enabled';
const SMTP_HOST_KEY = 'email_smtp_host';
const SMTP_PORT_KEY = 'email_smtp_port';
const SMTP_USER_KEY = 'email_smtp_user';
const SMTP_PASS_KEY = 'email_smtp_pass';
const SMTP_SECURE_KEY = 'email_smtp_secure';
type MailGatewayPayload = {
to: string[];
@@ -12,9 +18,57 @@ type MailGatewayPayload = {
html: string;
};
async function dispatchMail(env: Bindings, payload: MailGatewayPayload) {
export type EmailNotificationSettings = {
globalEnabled: boolean;
smtp?: {
host: string;
port: number;
user: string;
pass: string;
secure: boolean;
};
};
async function dispatchMail(
env: Bindings,
payload: MailGatewayPayload,
smtpSettings?: EmailNotificationSettings['smtp']
) {
// 1. Try SMTP
if (smtpSettings && smtpSettings.user && smtpSettings.pass) {
try {
console.log('MailDispatch:SMTP:start', { host: smtpSettings.host, user: smtpSettings.user });
const transporter = createTransport({
host: smtpSettings.host || 'smtp.qq.com',
port: smtpSettings.port || 465,
secure: smtpSettings.secure ?? true,
auth: {
user: smtpSettings.user,
pass: smtpSettings.pass,
},
});
await transporter.sendMail({
from: `"评论通知" <${smtpSettings.user}>`,
to: payload.to.join(', '),
subject: payload.subject,
html: payload.html,
});
console.log('MailDispatch:SMTP:success', { to: payload.to });
return;
} catch (e: any) {
console.error('MailDispatch:SMTP:error', {
message: e?.message || String(e),
});
// Fallback to gateway?
}
}
if (!env.MAIL_GATEWAY_URL) {
console.error('MailGateway:missingUrl');
if (!smtpSettings?.user) {
console.error('MailGateway:missingUrlAndSmtp');
}
return;
}
@@ -40,10 +94,6 @@ async function dispatchMail(env: Bindings, payload: MailGatewayPayload) {
}
}
export type EmailNotificationSettings = {
globalEnabled: boolean;
};
function parseEnabled(raw: string | undefined, defaultValue: boolean) {
if (raw === undefined) return defaultValue;
return raw === '1';
@@ -56,10 +106,19 @@ export async function loadEmailNotificationSettings(
'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
).run();
const keys = [
EMAIL_NOTIFY_GLOBAL_KEY,
SMTP_HOST_KEY,
SMTP_PORT_KEY,
SMTP_USER_KEY,
SMTP_PASS_KEY,
SMTP_SECURE_KEY
];
const { results } = await env.CWD_DB.prepare(
'SELECT key, value FROM Settings WHERE key = ?'
`SELECT key, value FROM Settings WHERE key IN (${keys.map(() => '?').join(',')})`
)
.bind(EMAIL_NOTIFY_GLOBAL_KEY)
.bind(...keys)
.all<{ key: string; value: string }>();
const map = new Map<string, string>();
@@ -70,9 +129,18 @@ export async function loadEmailNotificationSettings(
}
const globalEnabled = parseEnabled(map.get(EMAIL_NOTIFY_GLOBAL_KEY), true);
const smtp: EmailNotificationSettings['smtp'] = {
host: map.get(SMTP_HOST_KEY) || 'smtp.qq.com',
port: parseInt(map.get(SMTP_PORT_KEY) || '465', 10),
user: map.get(SMTP_USER_KEY) || '',
pass: map.get(SMTP_PASS_KEY) || '',
secure: map.get(SMTP_SECURE_KEY) !== '0' // Default true
};
return {
globalEnabled
globalEnabled,
smtp
};
}
@@ -80,23 +148,32 @@ export async function saveEmailNotificationSettings(
env: Bindings,
settings: {
globalEnabled?: boolean;
smtp?: Partial<EmailNotificationSettings['smtp']>;
}
) {
await env.CWD_DB.prepare(
'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
).run();
const value =
typeof settings.globalEnabled === 'boolean'
? settings.globalEnabled
? '1'
: '0'
: undefined;
const entries: { key: string; value: string | undefined }[] = [];
if (value !== undefined) {
await env.CWD_DB.prepare('REPLACE INTO Settings (key, value) VALUES (?, ?)')
.bind(EMAIL_NOTIFY_GLOBAL_KEY, value)
.run();
if (settings.globalEnabled !== undefined) {
entries.push({ key: EMAIL_NOTIFY_GLOBAL_KEY, value: settings.globalEnabled ? '1' : '0' });
}
if (settings.smtp) {
if (settings.smtp.host !== undefined) entries.push({ key: SMTP_HOST_KEY, value: settings.smtp.host });
if (settings.smtp.port !== undefined) entries.push({ key: SMTP_PORT_KEY, value: String(settings.smtp.port) });
if (settings.smtp.user !== undefined) entries.push({ key: SMTP_USER_KEY, value: settings.smtp.user });
if (settings.smtp.pass !== undefined) entries.push({ key: SMTP_PASS_KEY, value: settings.smtp.pass });
if (settings.smtp.secure !== undefined) entries.push({ key: SMTP_SECURE_KEY, value: settings.smtp.secure ? '1' : '0' });
}
for (const entry of entries) {
if (entry.value !== undefined) {
await env.CWD_DB.prepare('REPLACE INTO Settings (key, value) VALUES (?, ?)')
.bind(entry.key, entry.value)
.run();
}
}
}
@@ -110,7 +187,8 @@ export async function sendCommentReplyNotification(
replyAuthor: string;
replyContent: string;
postUrl: string;
}
},
smtpSettings?: EmailNotificationSettings['smtp']
) {
const { toEmail, toName, postTitle, parentComment, replyAuthor, replyContent, postUrl } = params;
@@ -170,7 +248,7 @@ export async function sendCommentReplyNotification(
to: [toEmail],
subject: `评论回复 - ${postTitle}`,
html
});
}, smtpSettings);
console.log('EmailReplyNotification:sent', {
toEmail
@@ -187,7 +265,8 @@ export async function sendCommentNotification(
postUrl: string;
commentAuthor: string;
commentContent: string;
}
},
smtpSettings?: EmailNotificationSettings['smtp']
) {
const { postTitle, postUrl, commentAuthor, commentContent } = params;
const toEmail = await getAdminNotifyEmail(env);
@@ -237,7 +316,7 @@ export async function sendCommentNotification(
to: [toEmail],
subject: `新评论提醒 - ${postTitle}`,
html
});
}, smtpSettings);
console.log('EmailAdminNotification:sent', {
toEmail
@@ -253,15 +332,7 @@ export async function getAdminNotifyEmail(env: Bindings): Promise<string> {
.first<{ value: string }>();
if (row?.value && isValidEmail(row.value)) {
const cleanEmail = row.value.trim();
console.log('EmailAdminNotification:useDbEmail', {
email: cleanEmail,
originalLength: row.value.length,
cleanLength: cleanEmail.length
});
return cleanEmail;
}
console.error('EmailAdminNotification:noAdminEmail', {
dbValue: row?.value
});
throw new Error('未配置管理员通知邮箱或格式不正确');
}