User story-11: As a potential user using choronko will like to register with the PowerPay system

[stephane-segning]

Description: As a potential user using choronko will like to register with the PowerPay system

Sequence Diagram

sequenceDiagram
participant u as User
participant c as Choronko
participant sg as sms gateway
participant pps as PowerPay service
u->>c:input(number and username)
c->>sg:forwarding sms(number and username)
sg->>pps: send sms(number and username)
pps->>pps: check number 
pps-->>sg: sms(OTP and request for PIN)
sg-->>c:forwarding sms(OTP and request for PIN)
c-->>u:sms(OTP and request for PIN)
u->>sg:sms(OTP and PIN)
sg->>pps:forwarding sms(OTP and request for PIN)
pps->>pps:check OPT and PIN
pps-->>sg:ok(success message)
sg-->>c:ok(success message)
c-->>u:display sms(success message)

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Wireframe

Tickets

• Validate user input: Extract user data(username and number) and store in the database.
• Implement Request response mechanism: For each request to a destination there should be an expected response from that destination.
• Implement error handling and validation: Provide corresponding messages to events.
• Implement validateUserRegistration(pin, id):
  • Validate PIN and OTP: validate the PIN and the OTP and store the PIN in the corresponding location with user data in the database.
• Implement register(phoneNumber):
  • Implement sms reponse to user input: Send sms to user number containing OPT and a request for a PIN.

Implementation:

• The User Story User story 14: As PawerPay Kiosk, I would like to check my balance #1 contains the complete class diagram
• Use a SMS API Gateway, discussed in User story 12: As Choronko using a PowerPay User, I would like to check my balance #5