Alexander
40 lines
1.5 KiB
Plaintext
40 lines
1.5 KiB
Plaintext
@startuml MonitorAlbum - Already Owned (Early Return)
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skinparam sequenceMessageAlign center
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skinparam responseMessageBelowArrow true
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title MonitorAlbum: Album Already Owned in Requested Quality
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actor Client
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participant "MusicAgregatorService" as Service
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participant "MetadataService" as Metadata
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database "metadata-agregator\n(gRPC)" as MetaGRPC
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database "PostgreSQL" as DB
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Client -> Service: MonitorAlbum(album_id, quality=LOSSLESS)
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Service -> Metadata: GetAlbum(album_id)
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Metadata -> MetaGRPC: GetAlbum(id)
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MetaGRPC --> Metadata: Album
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Metadata -> DB: albums.GetByExternalID()
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DB --> Metadata: found (already persisted)
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note right: Album exists from\nprevious MonitorAlbum\nor GetArtists discovery
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Metadata --> Service: Album
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Service -> DB: albums.GetByExternalID()
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DB --> Service: dbAlbum
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Service -> DB: albums.SetMonitorState(id, monitored)
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note right #lightgreen: Always set monitored\nregardless of outcome
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Service -> DB: downloads.HasAlbumInQuality(id, LOSSLESS, "16-44")
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DB --> Service: true
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note right #lightgreen: Found existing download\nwith state IN\n('completed', 'seeding')
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Service -> Service: buildMonitorAlbumResponse()
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Service -> DB: downloads.GetByAlbumID()
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DB --> Service: download (completed, FLAC, /downloads)
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Service -> DB: artists.GetByExternalID()
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DB --> Service: artist
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Service --> Client: MonitorAlbumResponse
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note right #lightgreen: album: monitored, download info\nartist: monitored\nrelease: nil (no new search)\n\nNo indexer search.\nNo torrent client interaction.\nFast response.
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@enduml
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