mirror of
https://git.rwth-aachen.de/acs/public/villas/web-backend-go/
synced 2025-03-30 00:00:12 +01:00
78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
package user
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import (
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"fmt"
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"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
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"golang.org/x/crypto/bcrypt"
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)
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const bcryptCost = 10
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// This is ugly but no other way to keep each model on the corresponding
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// package since we have circular dependencies. Methods of a type must
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// live in the same package.
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type User struct {
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common.User // check golang embedding types
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}
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func (u *User) save() error {
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db := common.GetDB()
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err := db.Create(u).Error
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return err
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}
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func (u *User) remove() error {
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db := common.GetDB()
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err := db.Delete(u).Error
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return err
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}
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func (u *User) ByUsername(username string) error {
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db := common.GetDB()
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err := db.Find(u, "Username = ?", username).Error
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if err != nil {
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return fmt.Errorf("User with username=%v does not exist", username)
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}
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return nil
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}
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func (u *User) ByID(id uint) error {
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db := common.GetDB()
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err := db.Find(u, id).Error
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if err != nil {
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return fmt.Errorf("User with id=%v does not exist", id)
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}
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return nil
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}
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func (u *User) setPassword(password string) error {
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if len(password) == 0 {
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return fmt.Errorf("Password cannot be empty")
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}
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newPassword, err :=
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bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
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if err != nil {
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return fmt.Errorf("Failed to generate hash from password")
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}
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u.Password = string(newPassword)
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return nil
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}
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func (u *User) validatePassword(password string) error {
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loginPassword := []byte(password)
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hashedPassword := []byte(u.Password)
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return bcrypt.CompareHashAndPassword(hashedPassword, loginPassword)
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}
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func (u *User) update(updatedUser User) error {
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// TODO: if the field is empty string member shouldn't be updated
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u.Username = updatedUser.Username
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u.Password = updatedUser.Password
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u.Mail = updatedUser.Mail
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u.Role = updatedUser.Role
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db := common.GetDB()
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err := db.Model(u).Update(updatedUser).Error
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return err
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}
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