All files / app/api/invitations/[token] route.ts

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100% Functions 2/2
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/**
 * GET /api/invitations/[token]
 * Validate an invitation token and return invitation details
 * This is a public endpoint - no authentication required
 */
import { NextRequest, NextResponse } from "next/server";
import { generateClient } from "aws-amplify/data";
import { Amplify } from "aws-amplify";
import outputs from "../../../../../amplify_outputs.json";
import { type Schema } from "../../../../../amplify/data/resource";
 
// Configure Amplify for server-side
Amplify.configure(outputs, { ssr: true });
 
interface RouteParams {
  params: Promise<{
    token: string;
  }>;
}
 
export async function GET(request: NextRequest, { params }: RouteParams) {
  try {
    const { token } = await params;
 
    if (!token) {
      return NextResponse.json(
        { valid: false, error: "INVALID" },
        { status: 400 }
      );
    }
 
    // Fetch invitation using API key auth (public endpoint)
    const client = generateClient<Schema>();
 
    const { data: invitation, errors } = await client.models.TenantInvitation.get(
      { id: token },
      { authMode: "apiKey" }
    );
 
    if (errors || !invitation) {
      return NextResponse.json(
        { valid: false, error: "INVALID" },
        { status: 404 }
      );
    }
 
    // Check if invitation has already been accepted
    if (invitation.status === "accepted") {
      return NextResponse.json(
        { valid: false, error: "ALREADY_USED" },
        { status: 400 }
      );
    }
 
    // Check if invitation has expired
    const expiresAt = new Date(invitation.expiresAt);
    if (expiresAt < new Date()) {
      // Update status to expired
      await client.models.TenantInvitation.update(
        { id: token, status: "expired" },
        { authMode: "apiKey" }
      );
      return NextResponse.json(
        { valid: false, error: "EXPIRED" },
        { status: 400 }
      );
    }
 
    // Get tenant details
    const { data: tenant } = await client.models.Tenant.get(
      { id: invitation.tenantId },
      { authMode: "apiKey" }
    );
 
    return NextResponse.json({
      valid: true,
      email: invitation.email,
      tenantId: invitation.tenantId,
      tenantName: tenant?.name || "Organisation",
      role: invitation.role,
      expiresAt: invitation.expiresAt,
    });
  } catch (error) {
    console.error("Error validating invitation:", error);
    return NextResponse.json(
      { valid: false, error: "INVALID" },
      { status: 500 }
    );
  }
}
 
/**
 * POST /api/invitations/[token]
 * Accept an invitation (mark as used)
 */
export async function POST(request: NextRequest, { params }: RouteParams) {
  try {
    const { token } = await params;
 
    if (!token) {
      return NextResponse.json(
        { success: false, error: "INVALID" },
        { status: 400 }
      );
    }
 
    // Fetch invitation using API key auth
    const client = generateClient<Schema>();
 
    const { data: invitation, errors } = await client.models.TenantInvitation.get(
      { id: token },
      { authMode: "apiKey" }
    );
 
    if (errors || !invitation) {
      return NextResponse.json(
        { success: false, error: "INVALID" },
        { status: 404 }
      );
    }
 
    // Check if already accepted
    if (invitation.status === "accepted") {
      return NextResponse.json(
        { success: false, error: "ALREADY_USED" },
        { status: 400 }
      );
    }
 
    // Check expiry
    const expiresAt = new Date(invitation.expiresAt);
    if (expiresAt < new Date()) {
      return NextResponse.json(
        { success: false, error: "EXPIRED" },
        { status: 400 }
      );
    }
 
    // Mark invitation as accepted
    await client.models.TenantInvitation.update(
      { id: token, status: "accepted" },
      { authMode: "apiKey" }
    );
 
    return NextResponse.json({
      success: true,
      tenantId: invitation.tenantId,
      role: invitation.role,
    });
  } catch (error) {
    console.error("Error accepting invitation:", error);
    return NextResponse.json(
      { success: false, error: "INTERNAL_ERROR" },
      { status: 500 }
    );
  }
}