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26 lines
519 B
Plaintext
26 lines
519 B
Plaintext
@startuml
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actor User as u
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collections Cart as c
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database CartStorage as cs
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collections ProductService as p
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u -> c : GET /user/<user_id>/cart
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activate c
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c -> cs : cart.GetItemsByUserID
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alt cart exists
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loop for each item in cart
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c -> p : GET /product/<sku>
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activate p
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p -> c : Response: 200 OK\n\t- name\n\t- price\n\t- sku
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deactivate p
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c -> c : calculate total price
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end
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c -> u : Response: 200 OK\n\t- []item\n\t- total_price
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else
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c -> u : Response: 404 Not Found
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end
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deactivate c
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@enduml
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