basic overview implementation

controller/overview.go

@@ -4,8 +4,49 @@ import (
 	"github.com/go-openapi/runtime/middleware"
 	"github.com/openziti-test-kitchen/zrok/rest_model_zrok"
 	"github.com/openziti-test-kitchen/zrok/rest_server_zrok/operations/metadata"
+	"github.com/sirupsen/logrus"
 )
 
 func overviewHandler(_ metadata.OverviewParams, principal *rest_model_zrok.Principal) middleware.Responder {
-	return nil
+	tx, err := str.Begin()
+	if err != nil {
+		logrus.Errorf("error starting transaction: %v", err)
+		return metadata.NewOverviewInternalServerError().WithPayload(rest_model_zrok.ErrorMessage(err.Error()))
+	}
+	defer func() { _ = tx.Rollback() }()
+	envs, err := str.FindEnvironmentsForAccount(int(principal.ID), tx)
+	if err != nil {
+		logrus.Errorf("error finding environments for '%v': %v", principal.Username, err)
+		return metadata.NewOverviewInternalServerError().WithPayload(rest_model_zrok.ErrorMessage(err.Error()))
+	}
+	var out rest_model_zrok.EnvironmentServicesList
+	for _, env := range envs {
+		svcs, err := str.FindServicesForEnvironment(env.Id, tx)
+		if err != nil {
+			logrus.Errorf("error finding services for environment '%v': %v", env.ZitiIdentityId, err)
+			return metadata.NewOverviewInternalServerError().WithPayload(rest_model_zrok.ErrorMessage(err.Error()))
+		}
+		es := &rest_model_zrok.EnvironmentServices{
+			Environment: &rest_model_zrok.Environment{
+				Active:         env.Active,
+				Address:        env.Address,
+				CreatedAt:      env.CreatedAt.String(),
+				Description:    env.Description,
+				Host:           env.Host,
+				UpdatedAt:      env.UpdatedAt.String(),
+				ZitiIdentityID: env.ZitiIdentityId,
+			},
+		}
+		for _, svc := range svcs {
+			es.Services = append(es.Services, &rest_model_zrok.Service{
+				Active:        svc.Active,
+				CreatedAt:     svc.CreatedAt.String(),
+				Endpoint:      svc.Endpoint,
+				UpdatedAt:     svc.UpdatedAt.String(),
+				ZitiServiceID: svc.ZitiServiceId,
+			})
+		}
+		out = append(out, es)
+	}
+	return metadata.NewOverviewOK().WithPayload(out)
 }