feat: add CSV export for approved orders && add non-delivery reason modal for livreurs

backend/gestion/db/db_commands.go

@@ -265,6 +265,12 @@ func (d *Database) CreateCommandWithAddress(username, deliveryAddress string) (*
 	return command, nil
 }
 
+func (d *Database) GetApprovedCommands() ([]models.Command, error) {
+	var commands []models.Command
+	err := d.GDB.Where("status = ?", "approved").Order("created_at DESC").Find(&commands).Error
+	return commands, err
+}
+
 func (d *Database) GetAllCommands(status, username string) ([]map[string]any, error) {
 	if username != "" {
 		if err := validateUsername(username); err != nil {

backend/gestion/handlers/commands.go

@@ -1,6 +1,8 @@
 package handlers
 
 import (
+	"bytes"
+	"encoding/csv"
 	"fmt"
 	"gestion/db"
 	"gestion/utils"
@@ -259,6 +261,47 @@ func RespondToAddressProposal(c *gin.Context) {
 	})
 }
 
+func ExportApprovedCommandsCSV(c *gin.Context) {
+	database := c.MustGet("database").(*db.Database)
+
+	commands, err := database.GetApprovedCommands()
+	if err != nil {
+		log.Printf("❌ [EXPORT_CSV] Erreur: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur export CSV"})
+		return
+	}
+
+	var buf bytes.Buffer
+	w := csv.NewWriter(&buf)
+
+	_ = w.Write([]string{
+		"ID", "Client Order ID", "User ID", "Username",
+		"Statut", "Total (€)", "Adresse", "Livreur",
+		"Créé le", "Mis à jour le",
+	})
+
+	for _, cmd := range commands {
+		_ = w.Write([]string{
+			strconv.Itoa(cmd.ID),
+			strconv.Itoa(cmd.ClientOrderID),
+			strconv.Itoa(cmd.UserID),
+			cmd.Username,
+			cmd.Status,
+			strconv.FormatFloat(cmd.Total, 'f', 2, 64),
+			cmd.DeliveryAddress,
+			cmd.LivreurAssign,
+			cmd.CreatedAt.Format("2006-01-02 15:04:05"),
+			cmd.UpdatedAt.Format("2006-01-02 15:04:05"),
+		})
+	}
+	w.Flush()
+
+	filename := fmt.Sprintf("commandes_approved_%s.csv", time.Now().Format("2006-01-02"))
+	c.Header("Content-Type", "text/csv; charset=utf-8")
+	c.Header("Content-Disposition", "attachment; filename="+filename)
+	c.String(http.StatusOK, buf.String())
+}
+
 func GetAllCommands(c *gin.Context) {
 	database := c.MustGet("database").(*db.Database)
 

backend/gestion/handlers/deleviry.go

@@ -414,3 +414,61 @@ func UpdateDeliveryStatus(c *gin.Context) {
 
 	c.JSON(http.StatusOK, response)
 }
+
+// POST /api/v1/livreur/deliveries/:id/issue
+func ReportDeliveryIssue(c *gin.Context) {
+	username := c.GetString("username")
+	if c.GetString("role") != "livreur" {
+		c.JSON(http.StatusForbidden, gin.H{"error": "Accès refusé"})
+		return
+	}
+
+	commandID, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "ID invalide"})
+		return
+	}
+
+	var req struct {
+		IssueType   string `json:"issue_type" binding:"required"`
+		Description string `json:"description"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "issue_type requis"})
+		return
+	}
+
+	validTypes := map[string]bool{
+		"client_absent":    true,
+		"wrong_address":    true,
+		"refused_delivery": true,
+		"no_access":        true,
+		"other":            true,
+	}
+	if !validTypes[req.IssueType] {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Type de problème invalide"})
+		return
+	}
+
+	database := c.MustGet("database").(*db.Database)
+
+	command, err := database.GetCommandByID(commandID)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Commande introuvable"})
+		return
+	}
+	if livreur, _ := command["livreur_assign"].(string); livreur != username {
+		c.JSON(http.StatusForbidden, gin.H{"error": "Commande non assignée à vous"})
+		return
+	}
+
+	issue, err := database.CreateDeliveryIssue(commandID, req.IssueType, req.Description, username)
+	if err != nil {
+		log.Printf("❌ [ISSUE] Erreur création: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur création problème"})
+		return
+	}
+
+	log.Printf("📋 [ISSUE] Créé par %s pour commande #%d: %s", username, commandID, req.IssueType)
+	c.JSON(http.StatusCreated, gin.H{"success": true, "issue": issue})
+}

backend/gestion/routes/routes.go

@@ -193,6 +193,7 @@ func SetupRoutes(router *gin.Engine, database *db.Database, geoService *services
 		// COMMANDES - GESTION DE BASE
 		// ============================================
 		adminGroupV2.GET("/orders", handlers.GetAllCommands)
+		adminGroupV2.GET("/orders/export/csv", handlers.ExportApprovedCommandsCSV)
 		adminGroupV2.GET("/orders/:id", handlers.GetCommandByID)
 		adminGroupV2.PUT("/orders/:id/address", handlers.UpdateCommandAddress)
 		adminGroupV2.POST("/orders/:id/propose-address", handlers.ProposeAddressChange)
@@ -336,7 +337,8 @@ func SetupRoutes(router *gin.Engine, database *db.Database, geoService *services
 		livreurGroupV1.GET("/deliveries", handlers.GetMyDeliveries)        // ✅ Données filtrées
 		livreurGroupV1.GET("/deliveries/:id", handlers.GetDeliveryDetails) // ✅ Détail filtré
 		livreurGroupV1.POST("/deliveries/:id/start", handlers.StartDelivery)
-		livreurGroupV1.PUT("/deliveries/:id/status", handlers.UpdateDeliveryStatus) // ✅ Avec GPS
+		livreurGroupV1.PUT("/deliveries/:id/status", handlers.UpdateDeliveryStatus)   // ✅ Avec GPS
+		livreurGroupV1.POST("/deliveries/:id/issue", handlers.ReportDeliveryIssue)    // Motif non-livraison
 		livreurGroupV1.GET("/deliveries/:id/nav-link", handlers.GetLivreurNavLink)  // Lien Waze App
 
 		// ============================================