card

Documentation

Index

• Constants
• func AddBonus(card *types.Card, percent int, daysInMonth int, daysInYear int)
• func Deposit(card *types.Card, amount types.Money)
• func IssueCard(currency types.Currency, color string, name string) types.Card
• func PaymentSources(cards []types.Card) []types.PaymentSource
• func Total(cards []types.Card) types.Money
• func Withdraw(card *types.Card, amount types.Money)

Examples

• AddBonus (Inactive)
• AddBonus (Limit)
• AddBonus (NoMoney)
• AddBonus (Positive)
• Deposit (Inactive)
• Deposit (Limit)
• Deposit (Positive)
• PaymentSources
• Total
• Withdraw (Inactive)
• Withdraw (Limit)
• Withdraw (NoMoney)
• Withdraw (Positive)

Constants

const PercentBonus int = 3

Functions

func AddBonus

func AddBonus(card *types.Card, percent int, daysInMonth int, daysInYear int)

Example (Inactive)

card := types.Card{Balance: 20_000_00, Active: false}
AddBonus(&card, PercentBonus, 30, 365)
fmt.Println(card.Balance)

Output:

2000000

Example (Limit)

card := types.Card{Balance: 3_000_000_00, Active: true}
AddBonus(&card, PercentBonus, 30, 365)
fmt.Println(card.Balance)

Output:

300500000

Example (NoMoney)

card := types.Card{Balance: -10, Active: true}
AddBonus(&card, PercentBonus, 30, 365)
fmt.Println(card.Balance)

Output:

-10

Example (Positive)

card := types.Card{Balance: 10_000_00, Active: true}
AddBonus(&card, PercentBonus, 30, 365)
fmt.Println(card.Balance)

Output:

1002465

func Deposit

func Deposit(card *types.Card, amount types.Money)

Example (Inactive)

card := types.Card{Balance: 20_000_00, Active: false}
Deposit(&card, 10_000_00)
fmt.Println(card.Balance)

Output:

2000000

Example (Limit)

card := types.Card{Balance: 200_000_00, Active: true}
Deposit(&card, 60_000_00)
fmt.Println(card.Balance)

Output:

20000000

Example (Positive)

card := types.Card{Balance: 20_000_00, Active: true}
Deposit(&card, 10_000_00)
fmt.Println(card.Balance)

Output:

3000000

func IssueCard

func IssueCard(currency types.Currency, color string, name string) types.Card

func PaymentSources

func PaymentSources(cards []types.Card) []types.PaymentSource

Example

cards := []types.Card{
	{
		Balance: 10_000_00,
		Active:  true,
		PAN:     "12121 21212 1212",
	},
	{
		Balance: 50_000_00,
		Active:  true,
		PAN:     "12121 12 1212",
	},
	{
		Balance: -10_000_00,
		Active:  false,
		PAN:     "12121 21212 1212",
	},
}
paymentSources := PaymentSources(cards)

fmt.Println(len(paymentSources))

Output:

2

func Total

func Total(cards []types.Card) types.Money

Example

cards := []types.Card{
	{
		Balance: 10_000_00,
		Active:  true,
	},
	{
		Balance: 10_000_00,
		Active:  false,
	},
	{
		Balance: -10_000_00,
		Active:  false,
	},
}
fmt.Println(Total(cards))

Output:

1000000

func Withdraw

func Withdraw(card *types.Card, amount types.Money)

Example (Inactive)

card := types.Card{Balance: 20_000_00, Active: false}
Withdraw(&card, 10_000_00)
fmt.Println(card.Balance)

Output:

2000000

Example (Limit)

card := types.Card{Balance: 200_000_00, Active: true}
Withdraw(&card, 30_000_00)
fmt.Println(card.Balance)

Output:

20000000

Example (NoMoney)

card := types.Card{Balance: 0, Active: true}
Withdraw(&card, 10_000_00)
fmt.Println(card.Balance)

Output:

0

Example (Positive)

card := types.Card{Balance: 20_000_00, Active: true}
Withdraw(&card, 10_000_00)
fmt.Println(card.Balance)

Output:

1000000