chore: import upstream snapshot with attribution

apps/sim/app/api/tools/mail/send/route.ts

@@ -0,0 +1,154 @@
+import { createLogger } from '@sim/logger'
+import { convert } from 'html-to-text'
+import { type NextRequest, NextResponse } from 'next/server'
+import { Resend } from 'resend'
+import { mailSendContract } from '@/lib/api/contracts/tools/mail'
+import { getValidationErrorMessage, parseRequest } from '@/lib/api/server'
+import { checkInternalAuth } from '@/lib/auth/hybrid'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+
+export const dynamic = 'force-dynamic'
+
+const logger = createLogger('MailSendAPI')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  const requestId = generateRequestId()
+
+  try {
+    const authResult = await checkInternalAuth(request, { requireWorkflowId: false })
+
+    if (!authResult.success) {
+      logger.warn(`[${requestId}] Unauthorized mail send attempt: ${authResult.error}`)
+      return NextResponse.json(
+        {
+          success: false,
+          message: authResult.error || 'Authentication required',
+        },
+        { status: 401 }
+      )
+    }
+
+    logger.info(`[${requestId}] Authenticated mail request via ${authResult.authType}`, {
+      userId: authResult.userId,
+    })
+
+    const parsed = await parseRequest(
+      mailSendContract,
+      request,
+      {},
+      {
+        validationErrorResponse: (error) => {
+          logger.warn(`[${requestId}] Invalid request data`, { errors: error.issues })
+          return NextResponse.json(
+            {
+              success: false,
+              message: getValidationErrorMessage(error, 'Invalid request data'),
+              errors: error.issues,
+            },
+            { status: 400 }
+          )
+        },
+      }
+    )
+    if (!parsed.success) return parsed.response
+    const validatedData = parsed.data.body
+
+    logger.info(`[${requestId}] Sending email with user-provided Resend API key`, {
+      to: validatedData.to,
+      subject: validatedData.subject,
+      bodyLength: validatedData.body.length,
+      from: validatedData.fromAddress,
+    })
+
+    const resend = new Resend(validatedData.resendApiKey)
+
+    const contentType = validatedData.contentType || 'text'
+    const emailBase = {
+      from: validatedData.fromAddress,
+      to: validatedData.to,
+      subject: validatedData.subject,
+    }
+
+    let emailData: Parameters<typeof resend.emails.send>[0]
+    if (contentType === 'html') {
+      emailData = {
+        ...emailBase,
+        html: validatedData.body,
+        text: convert(validatedData.body, { wordwrap: false }),
+      }
+    } else {
+      emailData = {
+        ...emailBase,
+        text: validatedData.body,
+      }
+    }
+
+    if (validatedData.cc) {
+      emailData.cc = validatedData.cc
+    }
+
+    if (validatedData.bcc) {
+      emailData.bcc = validatedData.bcc
+    }
+
+    if (validatedData.replyTo) {
+      emailData.replyTo = validatedData.replyTo
+    }
+
+    if (validatedData.scheduledAt) {
+      emailData.scheduledAt = validatedData.scheduledAt
+    }
+
+    if (validatedData.tags) {
+      const tagPairs = validatedData.tags.split(',').map((pair) => {
+        const trimmed = pair.trim()
+        const colonIndex = trimmed.indexOf(':')
+        if (colonIndex === -1) return null
+        const name = trimmed.substring(0, colonIndex).trim()
+        const value = trimmed.substring(colonIndex + 1).trim()
+        return { name, value: value || '' }
+      })
+      emailData.tags = tagPairs.filter(
+        (tag): tag is { name: string; value: string } => tag !== null && !!tag.name
+      )
+    }
+
+    const { data, error } = await resend.emails.send(emailData)
+
+    if (error) {
+      logger.error(`[${requestId}] Email sending failed:`, error)
+      return NextResponse.json(
+        {
+          success: false,
+          message: `Failed to send email: ${error.message || 'Unknown error'}`,
+        },
+        { status: 500 }
+      )
+    }
+
+    const result = {
+      success: true,
+      message: 'Email sent successfully via Resend',
+      data,
+    }
+
+    logger.info(`[${requestId}] Email send result`, {
+      success: result.success,
+      message: result.message,
+    })
+
+    return NextResponse.json(result)
+  } catch (error) {
+    logger.error(`[${requestId}] Error sending email via API:`, error)
+
+    return NextResponse.json(
+      {
+        success: false,
+        message: 'Internal server error while sending email',
+        data: {},
+      },
+      { status: 500 }
+    )
+  }
+})