Repo for Cumbuca test for Software Developer

• Register
• Authentication
• Authorization
• Deposit
• Transfer
• Withdraw
• Refund
• Snapshot of wallet funds
• List snapshots
• Rollback Wallets based on a snapshot
• List Transactions

• Fastify
• MongoDB
• Redis
• Bull
• TypeScript
• NodeJS

• Register:
  • full name, email, password and taxId are required
  • email or taxId cannot be used by another user
• Authentication:
  • the credentials must be right
  • a token is generated and can't be forged
• Transfer:
  • can't transfer if the amount is larger than the wallet funds or wallet does not exists
• Withdraw:
  • can't withdraw if the amount is larger than the wallet funds
• List Transactions:
  • startDate and endDate should be valid dates
  • startDate should come first than endDate
• Refund:
  • transaction should be a transaction of type transfer and not have a status of refunded
• Rollback Transactions:
  • snapshot should exist and all wallets that where snapshotted will be reversed to that point in time