Mobile Wallet

Deploy

Description

Maily used Golang,MySQL（mariadb）,docker. web Framework used beego mainly for it's orm and cookie functions.

I'v deployed the service on myself vps.Hereis the address which reverse proxied by nginx. [Test data](#test data) see below.

For time reason, only achieve basic functions and lot's optimizes like code and deploy automatic things had not done.Monitor only have nginx access log not deployed,Here just talk about what I think should do according to my work now.

About monitors it's very import .Should have nginx and framework‘s access log, error log and analasis by kibana. And the alert system,maily used Promithues and Grapfana, monitor services collection api accessible, system's CPU usage,memory usage,io latency and others indicators.

test data

account/phone_no	password	confirm pin
123	123	123
234	111	123

Prerequired

Docker

DEPLOY

1. go to scripts/mysql_services

   1. make DEPLOY deploy mysql service.
   2. after service deployed( port 3306 started), runmake CREATE_DATABASE.
   3. make CREATE_TABLE
   4. make SOURCE_DATA to source test data.

2. go to root directory.

   1. make INSTALL create service image.
   2. make RUN_SERVICE, service port 9099.

screenshot

1. 

2. create order page. will valid tansfered account.

3. after submit create order, input pin.

4. confirm.

databases

1. user table

   id	phone_no	name	password	salt	balance	transter_pin	create_date
   primary_key	user unique id	user name	password	password salt	balance amount	transter confirm pin

2. transcation table

id	no	from_user	to_user	amount	request_date	confirm_date	status
	random 64 characters strings	user_no	user_no	amout	datetime

• status 1: created; 2: confirmed

Constants

transcation type defines

value	meaning
1	got
2	sent

status code

value	meaning	description
0	success
1001	user not exists	value start with 1 relates to user logins
1002	error password
1003	account not exists	query by other user check receiver whether exists
1004	need login
2001	cannot find receiver account	values starts with 2 relates to transter transcation errors
2002	balance not enough

APIs

1. /user/login

   params:

   • phone： user login no。mostly phone no or other unique IDs.

   • password

   return:

   {
     "status": 0,  // 0 success. other error code. 
     "body": {
       "user_info": {
         "transcation_no": "",
         "name": "userNname",
         "balance": "12.30"  
       }
     }
   }

2. /user/get_account_intro

   check account whether exists. If exists, return the user base info with publish format.

3. /transaction/list

   get transaction history

   params:

   • page: optional, default 1. from 1.
   • psize: optional, default 10.
   • transcation_type: [reference type defines](transcation type defines) optional, default 0.
   • time_range_start: future implementes
   • time_range_end: future implementes
   • user_info: future implementes

   return:

   {
     "status": 0, // 0 is success. other is error code.
     "body": {
       "total": 88, // total transcation count
       "page": 3, // current page
       "psize": 10, // current page size
       "transcation_list": [
          { 
           "transcation_no": "ajixiyasx", 
           "user_name": "user_name1", // transaction user
           "transcation_type": 1, // ref transaction type defines below
           "amount": 20.30  // transter amount
         },
          { 
           "transcation_no": "joijoijioa", 
           "user_name": "user_name2", // transaction user
           "transcation_type": 1, // ref transaction type defines below
           "amount": 20.30  // transter amount
         },
       ]
     }
   }

4. /transcation/detail

   get specify transcation

5. /transaction/create_order

   params:

   • to_user

   • amount

   return

   {
     "status": 0, // success. error defines: ref error code  
     "transcation_no": "jijijoaijixea" // encoded transcation id.
   }
   

6. /transcation/confim

   params:

   • tranfer_password user setted transfer pin. future can be sms or email.
   • transcation_no

   return

   {
   "status": 0, // success. error defines: ref error code 
   "transcation_no": "jijijoaijixea" // encoded transcation id.
   }

7. /transcation/cancel params

   • transcation_no:

   return

   {
   "status": 0, //success. error defines: ref error code
   "transcation_no": "jijijoaijixea" // "encoded transcation id."
   }