Created
March 13, 2012 13:52
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god_systems_usecase_2
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| #async/callbacks ignored for clarity of example | |
| class WatchItemUsecase | |
| constructor: (@ebay, @seller) -> | |
| execute: (item) => | |
| try | |
| @ebay.seller_wants_to_watch_item(@seller, item) | |
| catch AlreadyWatching | |
| alert 'Youre already watching this item' | |
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