97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
package user
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import (
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"errors"
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"github.com/jmoiron/sqlx"
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"golang.org/x/crypto/bcrypt"
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)
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type User struct {
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Id int
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Username string
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Password string
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Name string
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AboutMe string `db:"aboutme"`
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Location string
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Webpage string
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Image string
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}
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func GetUserById(sqlx *sqlx.DB, id int) (User, error) {
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users := []User{}
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err := sqlx.Select(&users, "SELECT * FROM users WHERE id = ?", id)
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if err != nil {
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return User{}, nil
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}
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if len(users) == 0 {
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return User{}, errors.New("User not found")
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}
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if len(users) > 1 {
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return User{}, errors.New("User not unique")
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}
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return users[0], nil
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}
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func GetUserByUsername(sqlx *sqlx.DB, username string) (User, error) {
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users := []User{}
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err := sqlx.Select(&users, "SELECT * FROM users WHERE username = ?", username)
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if err != nil {
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return User{}, nil
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}
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if len(users) == 0 {
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return User{}, errors.New("User not found")
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}
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if len(users) > 1 {
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return User{}, errors.New("User not unique")
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}
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return users[0], nil
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}
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func CheckUsernameIsFree(sqlx *sqlx.DB, username string) (bool, error) {
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rows, err := sqlx.NamedQuery(`SELECT count(1) AS 'count' FROM users WHERE username=:username`, map[string]interface{}{"username": username})
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if err != nil {
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return false, err
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}
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checkUserResult := make(map[string]interface{})
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rows.Next()
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err = rows.MapScan(checkUserResult)
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if err != nil {
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return false, err
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}
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if checkUserResult["count"].(int64) > 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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func Register(sqlx *sqlx.DB, username, password string) (int64, error) {
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hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.MinCost)
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hashstring := string(hash)
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res, err := sqlx.NamedExec(`INSERT INTO users (username,password) VALUES (:username,:password)`,
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map[string]interface{}{
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"username": username,
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"password": hashstring,
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})
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if err != nil {
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return 0, err
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}
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id, err := res.LastInsertId()
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if err != nil {
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return 0, err
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}
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return id, nil
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}
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func UpdateUser(sqlx *sqlx.DB, user User) (error) {
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_, err := sqlx.NamedExec("UPDATE users SET name = :name, aboutme = :aboutme, location = :location, webpage = :webpage, image = :image WHERE id = :id", user)
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return err
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} |