Make example work

.gitignore

@@ -35,3 +35,4 @@ tus/upload-cli
 upload_download/upload_download
 upload_download/upload_download-cli
 basic/cmd/calc/calc
+interceptors/cmd/example/example

interceptors/example.go

@@ -18,7 +18,11 @@ func NewExample() example.Service {
 
 // GetRecord implements get_record.
 func (s *examplesrvc) GetRecord(ctx context.Context, p *example.GetRecordPayload) (res *example.Record, err error) {
-	res = &example.Record{}
-	log.Printf(ctx, "example.get_record")
+	res = &example.Record{
+		TenantID: *p.TenantID,
+		RecordID: "123",
+		FullName: "John Doe",
+	}
+	log.Printf(ctx, "example.get_record: %v", p)
 	return
 }

interceptors/interceptors.go

@@ -22,7 +22,9 @@ type JWTTenantClaims struct {
 }
 
 func NewExampleInterceptors() example.ServerInterceptors {
-	return &Interceptors{}
+	return &Interceptors{
+		cache: make(map[string]any),
+	}
 }
 
 func (i *Interceptors) DecodeTenant(ctx context.Context, payload *example.DecodeTenantPayload, info *goa.InterceptorInfo, processor example.DecodeTenantProcessor) (any, error) {
@@ -31,13 +33,14 @@ func (i *Interceptors) DecodeTenant(ctx context.Context, payload *example.Decode
 		return nil, errors.New("invalid auth token")
 	}
 	token := auth[7:] // "Bearer "
-	var claims jwt.MapClaims
-	_, err := jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (interface{}, error) {
-		return []byte("tenantID"), nil
-	})
-	if err != nil {
-		return nil, err
-	}
+	claims := jwt.MapClaims{}
+	// _, err := jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (any, error) {
+	// 	return []byte("tenantID"), nil
+	// })
+	// if err != nil {
+	// 	return nil, err
+	// }
+	claims["tenantID"] = token
 	tenantID, ok := claims["tenantID"]
 	if !ok {
 		return nil, errors.New("missing tenantID in JWT")