Add Mailgun admin tools and contact API

lib/mailgun.ts

@@ -0,0 +1,228 @@
+import Mailgun from 'mailgun.js'
+import FormData from 'form-data'
+import { prisma } from './db'
+
+interface EmailOptions {
+  to: string | string[]
+  subject: string
+  text?: string
+  html?: string
+  from?: string
+  replyTo?: string
+}
+
+interface SendEmailResult {
+  success: boolean
+  messageId?: string
+  error?: string
+}
+
+class MailgunService {
+  private mailgun: any
+  private settings: any = null
+
+  constructor() {
+    this.mailgun = new Mailgun(FormData)
+  }
+
+  private async getSettings() {
+    if (!this.settings) {
+      this.settings = await prisma.mailgunSettings.findFirst({
+        where: { isEnabled: true },
+        orderBy: { updatedAt: 'desc' }
+      })
+    }
+    return this.settings
+  }
+
+  private getMg() {
+    const settings = this.settings
+    if (!settings) {
+      throw new Error('No Mailgun settings found')
+    }
+
+    return this.mailgun.client({
+      username: 'api',
+      key: settings.apiKey,
+      url: settings.region === 'EU' ? 'https://api.eu.mailgun.net' : 'https://api.mailgun.net'
+    })
+  }
+
+  async sendEmail(options: EmailOptions): Promise<SendEmailResult> {
+    try {
+      const settings = await this.getSettings()
+
+      if (!settings) {
+        return {
+          success: false,
+          error: 'Mailgun not configured'
+        }
+      }
+
+      if (!settings.isEnabled) {
+        return {
+          success: false,
+          error: 'Mailgun is disabled'
+        }
+      }
+
+      const mg = this.getMg()
+
+      const emailData = {
+        from: options.from || `${settings.fromName} <${settings.fromEmail}>`,
+        to: Array.isArray(options.to) ? options.to.join(', ') : options.to,
+        subject: options.subject,
+        text: options.text,
+        html: options.html,
+        'h:Reply-To': options.replyTo || settings.replyToEmail
+      }
+
+      // Remove undefined values
+      Object.keys(emailData).forEach(key => {
+        if (emailData[key as keyof typeof emailData] === undefined) {
+          delete emailData[key as keyof typeof emailData]
+        }
+      })
+
+      // In test mode, use Mailgun's test domain
+      if (settings.testMode) {
+        console.log('Mailgun test mode - email would be sent:', emailData)
+        return {
+          success: true,
+          messageId: `test-${Date.now()}`
+        }
+      }
+
+      const response = await mg.messages.create(settings.domain, emailData)
+
+      return {
+        success: true,
+        messageId: response.id
+      }
+    } catch (error) {
+      console.error('Mailgun send error:', error)
+      return {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error'
+      }
+    }
+  }
+
+  async sendContactForm(data: {
+    name: string
+    email: string
+    subject: string
+    message: string
+  }): Promise<SendEmailResult> {
+    const settings = await this.getSettings()
+
+    if (!settings) {
+      return {
+        success: false,
+        error: 'Mailgun not configured'
+      }
+    }
+
+    const html = `
+      <h2>New Contact Form Submission</h2>
+      <p><strong>Name:</strong> ${data.name}</p>
+      <p><strong>Email:</strong> ${data.email}</p>
+      <p><strong>Subject:</strong> ${data.subject}</p>
+      <p><strong>Message:</strong></p>
+      <div style="background: #f5f5f5; padding: 15px; border-radius: 5px;">
+        ${data.message.replace(/\n/g, '<br>')}
+      </div>
+    `
+
+    const text = `
+New Contact Form Submission
+
+Name: ${data.name}
+Email: ${data.email}
+Subject: ${data.subject}
+
+Message:
+${data.message}
+    `
+
+    return this.sendEmail({
+      to: settings.fromEmail, // Send to site admin
+      subject: `Contact Form: ${data.subject}`,
+      html,
+      text,
+      replyTo: data.email
+    })
+  }
+
+  async sendPasswordReset(email: string, resetToken: string): Promise<SendEmailResult> {
+    const settings = await this.getSettings()
+
+    if (!settings) {
+      return {
+        success: false,
+        error: 'Mailgun not configured'
+      }
+    }
+
+    // This would need to be updated with your actual domain
+    const resetUrl = `${process.env.NEXT_PUBLIC_BASE_URL}/reset-password?token=${resetToken}`
+
+    const html = `
+      <h2>Password Reset Request</h2>
+      <p>You requested to reset your password for your Biblical Guide account.</p>
+      <p>Click the link below to reset your password:</p>
+      <p><a href="${resetUrl}" style="background: #007bff; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px;">Reset Password</a></p>
+      <p>This link will expire in 1 hour.</p>
+      <p>If you didn't request this, please ignore this email.</p>
+    `
+
+    const text = `
+Password Reset Request
+
+You requested to reset your password for your Biblical Guide account.
+
+Click the link below to reset your password:
+${resetUrl}
+
+This link will expire in 1 hour.
+
+If you didn't request this, please ignore this email.
+    `
+
+    return this.sendEmail({
+      to: email,
+      subject: 'Reset Your Password - Biblical Guide',
+      html,
+      text
+    })
+  }
+
+  async testConnection(): Promise<{ success: boolean; error?: string }> {
+    try {
+      const settings = await this.getSettings()
+
+      if (!settings) {
+        return { success: false, error: 'No settings found' }
+      }
+
+      const mg = this.getMg()
+
+      // Test by getting domain info
+      await mg.domains.get(settings.domain)
+
+      return { success: true }
+    } catch (error) {
+      return {
+        success: false,
+        error: error instanceof Error ? error.message : 'Connection failed'
+      }
+    }
+  }
+
+  // Clear cached settings when they are updated
+  clearCache() {
+    this.settings = null
+  }
+}
+
+export const mailgunService = new MailgunService()