Adding approval process

pkg/registrar/internal/persistence/fake_repo.go

@@ -0,0 +1,59 @@
+package persistence
+
+import (
+	"github.com/google/uuid"
+	svc "go.fixergrid.net/servicedemon/pkg/registrar/internal/services"
+)
+
+type FakeRepo struct {
+	apps []*svc.Application
+}
+
+func NewFakeRepo() *FakeRepo {
+	return &FakeRepo{
+		apps: make([]*svc.Application, 0),
+	}
+}
+func (repo FakeRepo) IsRegistered(name string) bool {
+	for _, app := range repo.apps {
+		if name == app.Name && app.State == "registered" {
+			return true
+		}
+	}
+	return false
+}
+
+func (repo FakeRepo) PendingApprovalCount() int {
+	count := 0
+	for _, app := range repo.apps {
+		if app.State == "pending_approval" {
+			count += 1
+		}
+	}
+	return count
+}
+
+func (repo *FakeRepo) StartAppRegistration(name string) uuid.UUID {
+	repo.apps = append(repo.apps, &svc.Application{
+		Name:  name,
+		State: "pending_approval",
+	})
+	return uuid.New()
+}
+
+func (repo *FakeRepo) ApproveApp(id uuid.UUID) (svc.Application, error) {
+	var app *svc.Application
+
+	for _, application := range repo.apps {
+		if application.ID == id {
+			application.State = "registered"
+		}
+	}
+
+	if app == nil {
+		return svc.Application{}, svc.ErrApplicationNotFound
+	}
+
+	return *app, nil
+
+}