Files
Kwaku Danso 3f8bc58ca9 feat: build core API, fraud engine, notifier, and frontend
Phase 1 — Core API (Go):
- Events, guests, tokens, RSVPs CRUD on PostgreSQL via pgx/v5
- HMAC-signed per-guest tokens with format validation
- Health endpoint with DB ping, slog JSON logging, graceful shutdown

Phase 2 — NATS + Fraud Engine:
- NATS JetStream pub/sub with explicit-ack consumers
- Python/FastAPI fraud engine with heuristic risk scoring
  (fingerprint mismatch, IP change, missing signals, repeated access)
- gRPC sync scoring with 250ms fail-open timeout
- Per-guest baseline tracking; risk bands low/medium/high/block

Phase 3 — Notifications + Frontend:
- Notification worker scaffolding (Twilio/SES stubs, retry/backoff)
- Nuxt 3 frontend with Tailwind dark theme + brand green
- Live monitor via WebSocket with auto-reconnect
- Activity history endpoint backfills monitor with RSVPs +
  scored access checks (including blocked attempts)

UX polish:
- Marketing-friendly landing page (hero mockup, how-it-works,
  features, use cases, testimonials, FAQ, final CTA)
- Animated layered card mockups on landing + new-event page
- Plus-ones stepper, RSVP status badges, filter buttons
- Friendly access-check labels (Verified/Review/Suspicious/Blocked)
- Dashboard hydration fix via ClientOnly wrapper

Infrastructure:
- docker-compose for full local dev (postgres, nats, api,
  fraud-engine, notifier, frontend)
- Multi-stage Dockerfiles, non-root UID 1000
- Integration tests with testcontainers-go

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-11 21:08:56 +01:00

122 lines
4.3 KiB
Go

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.5.1
// - protoc v6.31.1
// source: fraud/v1/fraud.proto
package fraudpb
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.64.0 or later.
const _ = grpc.SupportPackageIsVersion9
const (
FraudService_Score_FullMethodName = "/guestguard.fraud.v1.FraudService/Score"
)
// FraudServiceClient is the client API for FraudService service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type FraudServiceClient interface {
Score(ctx context.Context, in *ScoreRequest, opts ...grpc.CallOption) (*ScoreResponse, error)
}
type fraudServiceClient struct {
cc grpc.ClientConnInterface
}
func NewFraudServiceClient(cc grpc.ClientConnInterface) FraudServiceClient {
return &fraudServiceClient{cc}
}
func (c *fraudServiceClient) Score(ctx context.Context, in *ScoreRequest, opts ...grpc.CallOption) (*ScoreResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ScoreResponse)
err := c.cc.Invoke(ctx, FraudService_Score_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
// FraudServiceServer is the server API for FraudService service.
// All implementations must embed UnimplementedFraudServiceServer
// for forward compatibility.
type FraudServiceServer interface {
Score(context.Context, *ScoreRequest) (*ScoreResponse, error)
mustEmbedUnimplementedFraudServiceServer()
}
// UnimplementedFraudServiceServer must be embedded to have
// forward compatible implementations.
//
// NOTE: this should be embedded by value instead of pointer to avoid a nil
// pointer dereference when methods are called.
type UnimplementedFraudServiceServer struct{}
func (UnimplementedFraudServiceServer) Score(context.Context, *ScoreRequest) (*ScoreResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Score not implemented")
}
func (UnimplementedFraudServiceServer) mustEmbedUnimplementedFraudServiceServer() {}
func (UnimplementedFraudServiceServer) testEmbeddedByValue() {}
// UnsafeFraudServiceServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to FraudServiceServer will
// result in compilation errors.
type UnsafeFraudServiceServer interface {
mustEmbedUnimplementedFraudServiceServer()
}
func RegisterFraudServiceServer(s grpc.ServiceRegistrar, srv FraudServiceServer) {
// If the following call pancis, it indicates UnimplementedFraudServiceServer was
// embedded by pointer and is nil. This will cause panics if an
// unimplemented method is ever invoked, so we test this at initialization
// time to prevent it from happening at runtime later due to I/O.
if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
t.testEmbeddedByValue()
}
s.RegisterService(&FraudService_ServiceDesc, srv)
}
func _FraudService_Score_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ScoreRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FraudServiceServer).Score(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: FraudService_Score_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FraudServiceServer).Score(ctx, req.(*ScoreRequest))
}
return interceptor(ctx, in, info, handler)
}
// FraudService_ServiceDesc is the grpc.ServiceDesc for FraudService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var FraudService_ServiceDesc = grpc.ServiceDesc{
ServiceName: "guestguard.fraud.v1.FraudService",
HandlerType: (*FraudServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Score",
Handler: _FraudService_Score_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "fraud/v1/fraud.proto",
}