chore: build

backend/gestion/db/db_init.go

@@ -513,6 +513,20 @@ func (db *Database) createTables() error {
 			id   SERIAL PRIMARY KEY,
 			name VARCHAR(255) NOT NULL
 		);`,
+
+		// ============================
+		// TABLE livreur_ratings
+		// ============================
+		`CREATE TABLE IF NOT EXISTS livreur_ratings (
+			id               SERIAL PRIMARY KEY,
+			order_id         INTEGER NOT NULL UNIQUE REFERENCES commandes(id) ON DELETE CASCADE,
+			livreur_username VARCHAR(255) NOT NULL,
+			client_username  VARCHAR(255) NOT NULL,
+			rating           SMALLINT NOT NULL CHECK (rating BETWEEN 1 AND 5),
+			comment          TEXT NOT NULL DEFAULT '',
+			created_at       TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+		);`,
+		`CREATE INDEX IF NOT EXISTS idx_ratings_livreur ON livreur_ratings(livreur_username);`,
 	}
 
 	for _, query := range queries {

backend/gestion/db/db_livreur_rating.go

@@ -0,0 +1,62 @@
+package db
+
+import (
+	"time"
+)
+
+type LivreurRating struct {
+	ID              int       `json:"id"`
+	OrderID         int       `json:"order_id"`
+	LivreurUsername string    `json:"livreur_username"`
+	ClientUsername  string    `json:"client_username"`
+	Rating          int       `json:"rating"`
+	Comment         string    `json:"comment"`
+	CreatedAt       time.Time `json:"created_at"`
+}
+
+func (d *Database) SubmitLivreurRating(orderID int, livreurUsername, clientUsername string, rating int, comment string) error {
+	return d.GDB.Exec(`
+		INSERT INTO livreur_ratings (order_id, livreur_username, client_username, rating, comment, created_at)
+		VALUES (?, ?, ?, ?, ?, NOW())
+	`, orderID, livreurUsername, clientUsername, rating, comment).Error
+}
+
+func (d *Database) GetOrderRating(orderID int) (*LivreurRating, error) {
+	var r LivreurRating
+	err := d.GDB.Raw(`SELECT * FROM livreur_ratings WHERE order_id = ? LIMIT 1`, orderID).Scan(&r).Error
+	if err != nil {
+		return nil, err
+	}
+	if r.ID == 0 {
+		return nil, nil
+	}
+	return &r, nil
+}
+
+func (d *Database) GetLivreurRatings(livreurUsername string) ([]LivreurRating, float64, error) {
+	var ratings []LivreurRating
+	if err := d.GDB.Raw(`
+		SELECT * FROM livreur_ratings WHERE livreur_username = ? ORDER BY created_at DESC
+	`, livreurUsername).Scan(&ratings).Error; err != nil {
+		return nil, 0, err
+	}
+
+	var avg float64
+	if len(ratings) > 0 {
+		d.GDB.Raw(`SELECT COALESCE(AVG(rating), 0) FROM livreur_ratings WHERE livreur_username = ?`, livreurUsername).Scan(&avg)
+	}
+	return ratings, avg, nil
+}
+
+// GetOrderForRating retourne l'username client et le livreur d'une commande approuvée
+func (d *Database) GetOrderForRating(orderID int) (clientUsername, livreurUsername string, err error) {
+	var row struct {
+		Username      string `gorm:"column:username"`
+		LivreurAssign string `gorm:"column:livreur_assign"`
+	}
+	err = d.GDB.Raw(`
+		SELECT username, COALESCE(livreur_assign, '') as livreur_assign
+		FROM commandes WHERE id = ? AND status = 'approved' LIMIT 1
+	`, orderID).Scan(&row).Error
+	return row.Username, row.LivreurAssign, err
+}