mirror of
https://github.com/thomiceli/opengist.git
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127 lines
2.8 KiB
Go
127 lines
2.8 KiB
Go
package models
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import (
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"gorm.io/gorm"
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)
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type User struct {
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ID uint `gorm:"primaryKey"`
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Username string `gorm:"uniqueIndex"`
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Password string
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IsAdmin bool
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CreatedAt int64
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Gists []Gist `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;foreignKey:UserID"`
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SSHKeys []SSHKey `gorm:"foreignKey:UserID"`
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Liked []Gist `gorm:"many2many:likes;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
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}
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func (user *User) BeforeDelete(tx *gorm.DB) error {
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// Decrement likes counter for all gists liked by this user
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// The likes will be automatically deleted by the foreign key constraint
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err := tx.Model(&Gist{}).
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Omit("updated_at").
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Where("id IN (?)", tx.
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Select("gist_id").
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Table("likes").
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Where("user_id = ?", user.ID),
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).
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UpdateColumn("nb_likes", gorm.Expr("nb_likes - 1")).
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Error
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if err != nil {
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return err
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}
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// Decrement forks counter for all gists forked by this user
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return tx.Model(&Gist{}).
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Omit("updated_at").
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Where("id IN (?)", tx.
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Select("forked_id").
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Table("gists").
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Where("user_id = ?", user.ID),
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).
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UpdateColumn("nb_forks", gorm.Expr("nb_forks - 1")).
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Error
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}
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func UserExists(username string) (bool, error) {
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var count int64
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err := db.Model(&User{}).Where("username like ?", username).Count(&count).Error
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return count > 0, err
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}
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func GetAllUsers(offset int) ([]*User, error) {
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var users []*User
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err := db.
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Limit(11).
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Offset(offset * 10).
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Order("id asc").
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Find(&users).Error
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return users, err
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}
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func GetUserByUsername(username string) (*User, error) {
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user := new(User)
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err := db.
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Where("username like ?", username).
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First(&user).Error
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return user, err
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}
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func GetUserById(userId uint) (*User, error) {
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user := new(User)
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err := db.
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Where("id = ?", userId).
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First(&user).Error
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return user, err
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}
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func GetUserBySSHKeyID(sshKeyId uint) (*User, error) {
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user := new(User)
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err := db.
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Preload("SSHKeys").
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Joins("join ssh_keys on users.id = ssh_keys.user_id").
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Where("ssh_keys.id = ?", sshKeyId).
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First(&user).Error
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return user, err
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}
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func (user *User) Create() error {
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return db.Create(&user).Error
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}
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func (user *User) Delete() error {
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return db.Delete(&user).Error
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}
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func (user *User) SetAdmin() error {
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return db.Model(&user).Update("is_admin", true).Error
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}
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func (user *User) HasLiked(gist *Gist) (bool, error) {
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association := db.Model(&gist).Where("user_id = ?", user.ID).Association("Likes")
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if association.Error != nil {
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return false, association.Error
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}
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if association.Count() == 0 {
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return false, nil
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}
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return true, nil
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}
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// -- DTO -- //
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type UserDTO struct {
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Username string `form:"username" validate:"required,max=24,alphanum,notreserved"`
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Password string `form:"password" validate:"required"`
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}
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func (dto *UserDTO) ToUser() *User {
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return &User{
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Username: dto.Username,
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Password: dto.Password,
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}
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}
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