JD.com's coupon collection system design

The event page displays coupon information and a link to claim it

Link: https://coupon.jd.com/ilink/couponActiveFront/front_index.action?key=949ff4ae40da4b5ba71dd25f1f4ba85d&roleId=2485956&to=emoi-jibenshenghuo.jd.com&

 

The ID of the coupon, the jump address of the page after the coupon is received

 

 

 

 

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The coupon collection URL (service) requires the user to log in. If the user is not logged in, first trigger SSO login, and then go to the coupon collection page URL

 

This URL, receives the parameters passed from the front desk (passed through the URL of the hyperlink), executes the coupon collection logic according to (user ID, coupon ID), and then jumps to the coupon collection result page to display the coupon collection result

The result of the voucher collection, congratulations, you have successfully collected the voucher

                 You have already claimed the voucher, you cannot claim it again

 

 

 

 

 

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