File size: 1,877 Bytes
1395e20 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | Client { # Client Application
n1: circle label:"Start"
n2: rectangle label:"User initiates action"
n3: diamond label:"Read or write?"
n4: rectangle label:"Send command"
n5: rectangle label:"Send query"
n6: rectangle label:"Receive response"
n7: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(right) -> n3.handle(left)
n3.handle(right) -> n4.handle(left) [label="Write"]
n3.handle(bottom) -> n5.handle(top) [label="Read"]
n4.handle(bottom) -> CommandSide.n8.handle(top) [label="Command"]
n5.handle(bottom) -> QuerySide.n16.handle(top) [label="Query"]
n6.handle(right) -> n7.handle(left)
}
CommandSide { # Command Side
n8: rectangle label:"Validate command"
n9: diamond label:"Command valid?"
n10: rectangle label:"Execute domain logic"
n11: rectangle label:"Persist to write store"
n12: rectangle label:"Publish domain event"
n13: rectangle label:"Return validation error"
n8.handle(right) -> n9.handle(left)
n9.handle(right) -> n10.handle(left) [label="Yes"]
n9.handle(bottom) -> n13.handle(top) [label="No"]
n10.handle(right) -> n11.handle(left)
n11.handle(right) -> n12.handle(left)
n12.handle(bottom) -> EventHandler.n14.handle(top) [label="Event"]
n12.handle(top) -> Client.n6.handle(bottom) [label="Success"]
n13.handle(top) -> Client.n6.handle(bottom) [label="Error"]
}
EventHandler { # Event Handler
n14: rectangle label:"Receive domain event"
n15: rectangle label:"Update read model"
n14.handle(right) -> n15.handle(left)
n15.handle(top) -> QuerySide.n16.handle(bottom) [label="Sync"]
}
QuerySide { # Query Side
n16: rectangle label:"Parse query parameters"
n17: rectangle label:"Query read store"
n18: rectangle label:"Transform to DTO"
n19: rectangle label:"Return results"
n16.handle(right) -> n17.handle(left)
n17.handle(right) -> n18.handle(left)
n18.handle(right) -> n19.handle(left)
n19.handle(top) -> Client.n6.handle(bottom) [label="Data"]
}
|