61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package repositories
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import (
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"backend/models"
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"database/sql"
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"log"
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"net/http"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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"golang.org/x/crypto/bcrypt"
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)
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func (r *NodeRepository) LoginHandler(c *gin.Context) {
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var req models.LoginRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Format invalide"})
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return
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}
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log.Println("trying to login")
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var user struct {
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ID int `db:"id"`
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PasswordHash string `db:"password_hash"`
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Role string `db:"role"`
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}
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log.Printf("trying to login with %v pswd %v", req.Username, req.Password)
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query := "SELECT id, password_hash, role FROM users WHERE username = $1"
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err := r.DB.Get(&user, query, req.Username)
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if err != nil {
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if err == sql.ErrNoRows {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Identifiants incorrects"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur serveur"})
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return
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}
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err = bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(req.Password))
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if err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Identifiants incorrects"})
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return
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} else {
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session := sessions.Default(c)
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session.Set("user_id", user.ID)
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session.Set("role", user.Role)
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if err := session.Save(); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Impossible de créer la session"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "Connexion réussie"})
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return
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}
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}
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