util

Documentation

Index

• func ExtractContextValue(ctx context.Context, key string) string
• func GetCurrentISOTime() string
• func IsEven(number int) bool
• func SumAccountBalances(accountA int, accountB int, client BankConnection) (float64, error)
• type BankConnection
  • func GetBankConnection() BankConnection

Functions

func ExtractContextValue

func ExtractContextValue(ctx context.Context, key string) string

ExtractContextValue extracts the value by key

func GetCurrentISOTime

func GetCurrentISOTime() string

func IsEven

func IsEven(number int) bool

IsEven determines whether or not a number is even

func SumAccountBalances

func SumAccountBalances(accountA int, accountB int, client BankConnection) (float64, error)

SumAccountBalances sum the amount of two accounts

Types

type BankConnection

type BankConnection interface {
	GetBalanceByID(id int) (float64, error)
}

BankConnection interface definition

func GetBankConnection

func GetBankConnection() BankConnection

GetBankConnection gets a connection to a bank