Subscription Caching

graph TD
    A[Automatic subscriptions caching] --> L
    L[For each subscription] --> K
    L --> |No more subscription| Z
    K[For each unprocessed new media] --> M
    M{Is cache size reached for the current pass?}
    M -->|Yes| Z
    M -->|No| C
    C{Is max nb items reached?}
    C -->|Yes| D[Evict oldest media in this subscription] --> G
    C -->|No| G
    G[Check maximum cache size] --> H{Is max cache size reached?}
    H -->|Yes| I[Evict oldest overall media] --> J
    H -->|No| J
    J[Cache new media]
    J --> K
    J --> |No more media| L
    Z[Done]