distributed-coupon-system

This is a scalable, maintainable backend service.

It is mainly developed by SpringBoot, HBase, kafka to build a pipeline which can handle high concurrency with low latency.

Installation

It use maven to manage dependencies.

Please use your Idea to import this project based on Maven

Merchants Table Design

Attribute	Unique
name	Y
logo_url	N
business_license_url	N
phone	N
address	N

Coupons Table Design

name	desc	unique
id	the id of belonging merchants	N
title	the title of coupon	Y
summary		N
desc		N
limit	the limit number of coupon	N
has_token		N
background	the background color of coupon	N
start	the start time of coupon	N
end	the end time of coupon	N

Design of the system

Design of the cache layer

upload token of pass templates

GET: 127.0.0.1:9528/upload
merchantsId - 12
PassTemplateId: e3ec06eaacb2f1dca901556991df7bb0

Create User

POST: 127.0.0.1:9528/passbook/createuser
   {
       "baseInfo": {
           "name": "monpro",
           "age": 10,
           "sex": "m"
       },
       "otherInfo": {
           "phone": "1234567890",
           "address": "sydney"
       }
   }

Get inventory Info

GET: 127.0.0.1:9528/passbook/inventoryinfo?userId=109452

Get Pass Template with token

GET: 127.0.0.1:9528/passbook/gainpasstemplate
{
    "userId": 109452,
    "passTemplate": {
        "id": 12,
        "title": "test coupule 2",
        "hasToken": true
    }
}

User Operation

 userpassinfo
   GET: 127.0.0.1:9528/passbook/userpassinfo?userId=109452
 userusedpassinfo
   GET: 127.0.0.1:9528/passbook/userusedpassinfo?userId=109452
 userusepass
   POST: 127.0.0.1:9528/passbook/userusepass
   {
       "userId": 109452,
       "templateId": "e3ec06eaacb2f1dca901556991df7bb0"
   }

Create feedback

POST: 127.0.0.1:9528/passbook/createfeedback
   {
       "userId": 109452,
       "type": "app",
       "templateId": -1,
       "comment": ""
   }
   {
       "userId": 109452,
       "type": "pass",
       "templateId": "e3ec06eaacb2f1dca901556991df7bb0",
       "comment": ""
   }

Contributing

Currently only myself

But pull requests are welcome!

monpro/distributed-coupon-system