feat: add improved pi agent with observatory, dashboard, and pledge-now-pay-later

pledge-now-pay-later/src/app/api/gocardless/callback/route.ts

@@ -0,0 +1,74 @@
+import { NextRequest, NextResponse } from "next/server"
+import prisma from "@/lib/prisma"
+import { completeRedirectFlow, createPayment } from "@/lib/gocardless"
+
+export async function GET(request: NextRequest) {
+  try {
+    const pledgeId = request.nextUrl.searchParams.get("pledge_id")
+    const redirectFlowId = request.nextUrl.searchParams.get("redirect_flow_id")
+
+    if (!pledgeId) {
+      return NextResponse.redirect(new URL("/", request.url))
+    }
+
+    const pledge = await prisma.pledge.findUnique({
+      where: { id: pledgeId },
+      include: { event: true, paymentInstruction: true },
+    })
+
+    if (!pledge) {
+      return NextResponse.redirect(new URL("/", request.url))
+    }
+
+    // If we have a redirect flow ID, complete the GoCardless flow
+    if (redirectFlowId) {
+      const result = await completeRedirectFlow(redirectFlowId, pledgeId)
+
+      if (result) {
+        // Save mandate ID
+        if (pledge.paymentInstruction) {
+          await prisma.paymentInstruction.update({
+            where: { id: pledge.paymentInstruction.id },
+            data: { gcMandateId: result.mandateId },
+          })
+        }
+
+        // Create the payment against the mandate
+        const payment = await createPayment({
+          amountPence: pledge.amountPence,
+          mandateId: result.mandateId,
+          reference: pledge.reference,
+          pledgeId: pledge.id,
+          description: `${pledge.event.name} — ${pledge.reference}`,
+        })
+
+        if (payment) {
+          // Update pledge status
+          await prisma.pledge.update({
+            where: { id: pledgeId },
+            data: { status: "initiated" },
+          })
+
+          // Record payment
+          await prisma.payment.create({
+            data: {
+              pledgeId: pledge.id,
+              provider: "gocardless",
+              providerRef: payment.paymentId,
+              amountPence: pledge.amountPence,
+              status: "pending",
+              matchedBy: "auto",
+            },
+          })
+        }
+      }
+    }
+
+    // Redirect to success page
+    const successUrl = `/p/success?pledge_id=${pledgeId}&rail=gocardless`
+    return NextResponse.redirect(new URL(successUrl, request.url))
+  } catch (error) {
+    console.error("GoCardless callback error:", error)
+    return NextResponse.redirect(new URL("/", request.url))
+  }
+}