banking example created

projects/banking/main.go

@@ -0,0 +1,134 @@
+package main
+
+import (
+	"fmt"
+)
+
+type Account struct {
+	AccountOwner string
+	TenantID     string
+	AccountName  string
+	AccountID    string
+	IsActive     bool
+	Currency     string
+	Amount       float64
+}
+
+type Tenant struct {
+	TenantID   string
+	TenantName string
+	IsActive   bool
+}
+
+type IAtm interface {
+	WithdrawMoney() float64
+	AddMoney() float64
+	ShowDetails() string
+}
+
+func (a Account) WithdrawMoney() float64 {
+
+	var amount float64
+
+	fmt.Println("Please enter how much money you want to withdraw.")
+
+	fmt.Scanln(&amount)
+
+	rest_amount := a.Amount - amount
+
+	fmt.Printf("%v %v left in your account.", rest_amount, a.Currency)
+
+	return rest_amount
+
+}
+
+func (a Account) AddMoney() float64 {
+
+	var amount float64
+
+	fmt.Println("Please enter how much money you want to add.")
+
+	fmt.Scanln(&amount)
+
+	new_amount := a.Amount - amount
+
+	fmt.Printf("New amount in your account is %v %v.", new_amount, a.Currency)
+
+	return new_amount
+
+}
+
+func (a Account) ShowDetails() string {
+
+	return "cxfsa"
+
+}
+
+func (a Tenant) ShowDetails() string {
+
+	return "cxfsa"
+
+}
+
+func main() {
+
+	/* a1 := Account{TenantID: "22975", AccountOwner: "Berkay Alan", AccountName: "Saving",
+		AccountID: "1155", IsActive: true, Currency: "€", Amount: 5000}
+	a2 := Account{TenantID: "22975", AccountOwner: "Berkay Alan", AccountName: "PocketMoney",
+		AccountID: "1156", IsActive: true, Currency: "€", Amount: 1366.44}
+	a3 := Account{TenantID: "66734", AccountOwner: "Evgeny Keck", AccountName: "Investment",
+		AccountID: "6567", IsActive: true, Currency: "€", Amount: 17977}
+	a4 := Account{TenantID: "66734", AccountOwner: "Evgeny Keck", AccountName: "Holiday",
+		AccountID: "6578", IsActive: false, Currency: "€", Amount: 300}
+
+	all_accounts := [4]Account{a1, a2, a3, a4}
+
+	t1 := Tenant{TenantID: "22975", TenantName: "Berkay Alan", IsActive: true}
+	t2 := Tenant{TenantID: "66734", TenantName: "Evgeny Keck", IsActive: true}
+	t3 := Tenant{TenantID: "43254", TenantName: "Saang Kell", IsActive: false}
+
+	all_tenants := [3]Tenant{t1, t2, t3}
+
+	fmt.Printf("%v\n ", all_accounts)
+	fmt.Printf("%v\n ", all_tenants) */
+
+	transaction := GetTransaction()
+	choose_count := 1
+
+	for choose_count < 3 {
+		if transaction == 5 {
+			choose_count += 1
+			fmt.Printf("Your Selection is %v\n", transaction)
+			fmt.Println("Your selection is wrong. Please select again")
+			fmt.Println(choose_count)
+			transaction = GetTransaction()
+			continue
+		} else {
+			switch transaction {
+			case 1:
+				fmt.Println("1")
+			case 2:
+				fmt.Println("2")
+			case 3:
+				fmt.Println("3")
+			case 4:
+				break
+			}
+		}
+		// break
+	}
+}
+
+func GetTransaction() int {
+
+	var transaction int
+
+	fmt.Println("Please select what you want to do.\n1 : Show my user details \n2 : Withdraw Money\n3 : Add Money\n4 : Exit")
+
+	fmt.Scanln(&transaction)
+	if transaction > 0 && transaction <= 4 {
+		return transaction
+	} else {
+		return 5 // Error Code
+	}
+}