feat: Init

app/api/emails/generate/route.ts

@@ -0,0 +1,85 @@
+import { NextResponse } from "next/server"
+import { nanoid } from "nanoid"
+import { auth } from "@/lib/auth"
+import { createDb } from "@/lib/db"
+import { emails } from "@/lib/schema"
+import { eq, and, gt, sql } from "drizzle-orm"
+import { EXPIRY_OPTIONS } from "@/types/email"
+import { EMAIL_CONFIG } from "@/config"
+
+export const runtime = "edge"
+
+export async function POST(request: Request) {
+  const db = createDb()
+  const session = await auth()
+
+  try {
+    // Check current number of active emails for user
+    const activeEmailsCount = await db
+      .select({ count: sql<number>`count(*)` })
+      .from(emails)
+      .where(
+        and(
+          eq(emails.userId, session!.user!.id!),
+          gt(emails.expiresAt, new Date())
+        )
+      )
+    
+    if (Number(activeEmailsCount[0].count) >= EMAIL_CONFIG.MAX_ACTIVE_EMAILS) {
+      return NextResponse.json(
+        { error: `Reached the maximum email limit (${EMAIL_CONFIG.MAX_ACTIVE_EMAILS})` },
+        { status: 403 }
+      )
+    }
+
+    const { name, expiryTime } = await request.json<{ 
+      name: string
+      expiryTime: number 
+    }>()
+
+    // Validate expiry time
+    if (!EXPIRY_OPTIONS.some(option => option.value === expiryTime)) {
+      return NextResponse.json(
+        { error: "Invalid expiry time" },
+        { status: 400 }
+      )
+    }
+
+    const address = `${name || nanoid(8)}@${EMAIL_CONFIG.DOMAIN}`
+    const existingEmail = await db.query.emails.findFirst({
+      where: eq(emails.address, address)
+    })
+
+    if (existingEmail) {
+      return NextResponse.json(
+        { error: "Email already exists" },
+        { status: 409 }
+      )
+    }
+
+    const now = new Date()
+    const expires = new Date(now.getTime() + expiryTime)
+    
+    const emailData: typeof emails.$inferInsert = {
+      address,
+      createdAt: now,
+      expiresAt: expires,
+      userId: session!.user!.id
+    }
+    
+    const result = await db.insert(emails)
+      .values(emailData)
+      .returning({ id: emails.id, address: emails.address })
+    
+    return NextResponse.json({ 
+      id: result[0].id,
+      email: result[0].address 
+    })
+  } catch (error) {
+    console.error('Failed to generate email:', error)
+    return NextResponse.json(
+      { error: "Failed to generate email" },
+      { status: 500 }
+    )
+  }
+}