59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package models
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import (
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"fmt"
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"golang.org/x/crypto/bcrypt"
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)
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// UserLogin Object to recive user credentials in JSON format
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type UserLogin struct {
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Username string `json:"username" form:"username"`
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Password string `json:"password" form:"password"`
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}
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// User holds information about an user
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type User struct {
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ID int64 `xorm:"int(11) autoincr not null unique pk"`
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Name string `xorm:"varchar(250)"`
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Username string `xorm:"varchar(250) not null"`
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Password string `xorm:"varchar(250) not null"`
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Email string `xorm:"varchar(250) not null"`
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Created int64 `xorm:"created"`
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Updated int64 `xorm:"updated"`
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}
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// TableName returns the table name for users
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func (User) TableName() string {
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return "users"
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}
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// HashPassword hashes a password
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func HashPassword(password string) (string, error) {
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bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
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return string(bytes), err
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}
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// CheckUserCredentials checks user credentials
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func CheckUserCredentials(u UserLogin) (User, error) {
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// Check if the user exists
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var user = User{Username: u.Username}
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exists, err := x.Get(&user)
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if err != nil {
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return User{}, err
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}
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if !exists {
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return User{}, fmt.Errorf("user does not exist")
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}
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// Check the users password
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err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(u.Password))
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if err != nil {
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return User{}, err
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}
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return user, nil
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}
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