# Architektur

## Überblick

## Struktur

## Verantwortlichkeiten

## Prozessablauf
```mermaid
graph TD;
    A-->B;
    A-->C;
    B-->D;
    C-->D;
```

## Process Flow (Architecture)

```mermaid
flowchart LR
  UI[UI: Screen / Fragment / Compose] -->|user action| VM[ViewModel]
  VM -->|invoke| UC[Use Case]
  UC -->|calls| R[Repository]
  R -->|read/write| LDS[Local Data Source\nDB / DataStore]
  R -->|fetch| RDS[Remote Data Source\nREST / GraphQL]
  RDS -->|DTOs| MAP[Mapper]
  LDS -->|Entities| MAP
  MAP -->|Domain Model| UC
  UC -->|Result| VM
  VM -->|StateFlow / LiveData| UI

  subgraph Data
    R
    LDS
    RDS
    MAP
  end