71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
package models
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import (
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"fmt"
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"github.com/golang-jwt/jwt/v5"
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"golang.org/x/crypto/bcrypt"
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"os"
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"time"
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"udemy_httpserver/db"
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)
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type User struct {
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ID int
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Name string `binding:"required" json:"name"`
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Email string `binding:"required" json:"email"`
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Password string `binding:"required" json:"password"`
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}
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func (u *User) New() error {
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hashedPassword, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.DefaultCost)
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if err != nil {
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fmt.Println("Something went wrong trying to hash a user password")
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return err
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}
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u.Password = string(hashedPassword)
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insertQuery := `INSERT INTO users (name, email, password)
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VALUES (?, ?, ?)`
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_, err = db.Conn.Exec(insertQuery, u.Name, u.Email, u.Password)
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return nil
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}
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func FindOneByEmail(email string) (*User, error) {
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selectQuery := `SELECT * FROM users WHERE email = ?`
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dbResponse, err := db.Conn.Query(selectQuery, email)
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if err != nil {
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fmt.Println("Something went wrong trying to find a user")
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return nil, err
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}
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if dbResponse.Next() {
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var user User
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err = dbResponse.Scan(&user.ID, &user.Name, &user.Email, &user.Password)
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if err != nil {
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fmt.Println("Something went wrong parsing the database row")
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return nil, err
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}
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return &user, nil
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}
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return nil, nil
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}
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func (u *User) GetJWToken() (string, error) {
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expirationDelta, err := time.ParseDuration(os.Getenv("AUTH_EXPIRATION"))
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if err != nil {
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fmt.Println("Something went wrong trying to parse AUTH_EXPIRATION env variable")
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return "", err
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"sub": u.ID,
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"exp": time.Now().Add(expirationDelta).Unix(),
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})
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tokenString, err := token.SignedString([]byte(os.Getenv("JWT_SECRET")))
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if err != nil {
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fmt.Println("Something went wrong trying to sign the token")
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return "", err
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}
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return tokenString, nil
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}
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