domain.puml

@startuml

class Tenant {
  <<valueObject>>
  - id: string
  - name: string
}

class Namespace {
  <<valueObject>>
  - name: string
}

class TenantRepository {
  - tenants: map[string]Tenant
  + CreateTenant(tenant: *Tenant) error
  + GetTenant(id: string) (*Tenant, error)
}

class NamespaceRepository {
  - namespaces: map[string]map[string]Namespace
  + CreateNamespace(tenantID string, namespace: *Namespace) error
  + GetAllNamespaces(tenantID string) ([]Namespace, error)
  + GetNamespace(tenantID string, name string) (*Namespace, error)
}

class TenantService {
  - tenantRepository: *TenantRepository
  + CreateTenant(tenant: *Tenant) error
  + GetTenant(id: string) (*Tenant, error)
}

class NamespaceService {
  - namespaceRepository: *NamespaceRepository
  + CreateNamespace(tenantID string, namespace: *Namespace) error
  + GetAllNamespaces(tenantID string) ([]Namespace, error)
  + GetNamespace(tenantID string, name string) (*Namespace, error)
}

TenantRepository --> Tenant
NamespaceRepository --> Namespace
TenantService --> TenantRepository
NamespaceService --> NamespaceRepository
NamespaceService --> Namespace
NamespaceService --> Tenant
TenantHandler --> TenantService
NamespaceHandler --> NamespaceService
NamespaceHandler --> Tenant

@enduml