Mammon - a digital wallet ios app

Author

Ethan Chiang

Project Discription

This is the final vresion of a digital wallet ios app for ECS189e @ UC Davis. This version now includes:

• Launch page
• Sign-up page
• OTP validation page
• Home page with account information
• Account detail page with deposit/withdraw/transfer/delete functionality

Features

Lanuch View

• Custome logo
• App name

Sign-up/in View

• Auto-check mobile number length
• Validation of mobile number with PhoneNumberKit
• e164 format disaply after entering valid phone number
• Error messages display to inform user when phone number is invalid

OTP Varification View

• 6 OTP text field to enter code
• Resend OTP button
• Auto-check OTP after all 6 digits are entered
• Auto-fill on iphones
• Display of error message when OTP is invalid
• Activity indicator while waiting for api calls, all user interactions are disable
• Auth_token and e164 phone number are stored on Storage after OTP varified

Home View

• Inlcudes name of user, account total, list of accounts, logout button
• User name is default to be the phone number
• User can changed their user name (empty user name or pure white spaces will not be accpeted and user name will be default to phone number)
• List of account with name and balance in UITableView

Account detail page

• DIsplay account name and balance
• "Done" button to go back to home view
• "Deposit" to deposit to account (money comes from no where)
• "Withdraw" to withdraw from account (no real money will comes out)
• "Transfer" to transfer balance between accounts, using UIPikerVIew to select account to transfer to
• "Delete" to delete account (balance goes into water)