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37 lines
605 B
37 lines
605 B
3 years ago
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@startuml
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' hide the spot
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hide circle
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' avoid problems with angled crows feet
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skinparam linetype ortho
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entity "offers" as offer {
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*id : number <<PK>> <<generated>>
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--
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...
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}
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entity "cfds" as cfd {
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*id : number <<PK>> <<generated>>
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--
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*offer_id : text <<FK>>
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--
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quantity_usd: long
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creation_timestamp: Date
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}
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entity "cfd_states" as cfd_states {
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*id : number <<PK>> <<generated>>
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--
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state: blob
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}
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note left: state de-/serialized \nfrom rust state enum \nthis is not backwards\ncompatible, but that's \nOK for the MVP
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offer ||--|| cfd
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cfd ||--|{ cfd_states
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@enduml
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