client_factory.puml

@startuml ClientFactory
enum NationalClouds {
  +GERMANY
  +PUBLIC
  +US_GOV
  +CHINA
}

class HttpClientFactory {
  -TIMEOUT: string
  -SDK_VERSION: string
  -BASE_URL: string
  -pipeline: MiddlewarePipeline

  +__init__(session: Session, cloud: NationalClouds)
  +with_default_middleware(auth_provider: TokenCredential): Session
  +with_user_middleware(middleware: [Middleware]): Session
}


class Session {}

class GraphClient {
  -session: Session

  +__init__(session: Session, credential: TokenCredential,
   version: ApiVersion, cloud: NationalClouds)
  +get()
  +post()
  +put()
  +patch()
  +delete()
}

package "middleware" {
  class MiddlewarePipeline {}
}

HttpClientFactory --> NationalClouds
HttpClientFactory -right-> middleware
HttpClientFactory --> Session

GraphClient -right-> HttpClientFactory

note right of Session: HTTPClient imported from requests
@enduml