Chat Domain Model

Private Chat context class diagram

Details

MessageText

constraints:

• \(text.length < 4000\).

Chat constraints

• Chat can't be deleted.
• PrivateChat can have only two partecipants, a owner and a partecipant.
• A User can interact with a Chat only if it is a participant.
• A User can send messages within a Chat only if it is a participant.
• A User can only delete messages in a Chat if it's the original sender.

Domain Events

• Chat created: emitted when a chat is registered to the system.
• Chat Deleted: emitted when a chat is removed from the system.

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Last update: February 10, 2022 12:33:31
Created: February 9, 2022 11:57:27

Authors: ThomasAngeliniUnibo (52.54%), ldeluigi (18.64%), Simone (18.64%), ldeluigi (10.17%)