Is it possible to convey this on the sequence diagram. a company's bid for a job has failed), they can opt to bid for another job and win (therefore entering the BidSuccess=True branch). The acceptance message is displayed to the company Quote displayed to customer on mobile applicationġ1.1 The acceptance message is sent to the auction appġ2. Company sets quote for the job that they wonĩ.1 Auction app sends the quote message to the auction appġ0. In the event that a customer accepts a set quoteĩ. The rejection message is displayed to the company Quote displayed to customer on mobile applicationħ.1 The rejection message is sent to the auction appĨ. Company sets quote for the job that they wonĥ.1 Auction app sends the quote message to the auction appĦ. In the event that a customer rejects a set quoteĥ.
In the next step, the company needs to set a Auction app sends price limit message for the job that the company has just Company makes bid for job on auction applicationģ.1 Message sent to company telling them that they won the jobĤ. Company makes bid for job on auction applicationĢ.1 Message sent to company telling them that they failed to win the jobģ. Customer creates a booking on booking appġ.1 Booking app saves booking (recursive as customer can save more than oneġ.2 Job is uploaded to auction app where other companies can bid for it. The customer can then accept the quote and go ahead with the job or reject it. if company A wins a bid to mow customer X's lawn, then the auction app sets a price range of $15-$20 for the job, and company A's quote has to be in between that range). If a company wins a bid, the auction app gives them a price range in which they can give the customer a quote (i.e. The entire idea behind the system is that the customer creates a booking via a mobile app which uploaded to the auction app where companies can bid for it. However I'm having difficulty with the design of the system and would appreciate some guidance, especially as I seek to tighten up the UML diagram. I'm currently working on a sequence diagram for an auction system which acts as the middleman between customers and companies.
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