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types.go
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types.go
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package main
import (
"math/rand"
"time"
"golang.org/x/crypto/bcrypt"
)
type LoginResponse struct {
Number int64 `json:"number"`
Token string `json:"token"`
}
type LoginRequest struct {
Number int64 `json:"number"`
Password string `json:"password"`
}
type TransferRequest struct {
ToAccount int `json:"toAccount"`
Amount int `json:"amount"`
}
type CreateAccountRequest struct {
FirstName string `json:"firstName"`
LastName string `json:"lastName"`
Password string `json:"password"`
}
type Account struct {
ID int `json:"id"`
FirstName string `json:"firstName"`
LastName string `json:"lastName"`
Number int64 `json:"number"`
EncryptedPassword string `json:"-"`
Balance int64 `json:"balance"`
CreatedAt time.Time `json:"createdAt"`
}
func (a *Account) ValidPassword(pw string) bool {
return bcrypt.CompareHashAndPassword([]byte(a.EncryptedPassword), []byte(pw)) == nil
}
func NewAccount(firstName, lastName, password string) (*Account, error) {
encpw, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return nil, err
}
return &Account{
FirstName: firstName,
LastName: lastName,
EncryptedPassword: string(encpw),
Number: int64(rand.Intn(1000000)),
CreatedAt: time.Now().UTC(),
}, nil
}