chore: refacto

backend/gestion/utils/auth.go

@@ -0,0 +1,60 @@
+package utils
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"regexp"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func GenerateSessionID() string {
+	bytes := make([]byte, 16)
+	rand.Read(bytes)
+	return hex.EncodeToString(bytes)
+}
+
+func ValidatePhoneNumber(phone string) bool {
+	clean := regexp.MustCompile(`[\s\-\(\)]`).ReplaceAllString(phone, "")
+
+	validFormat := regexp.MustCompile(`^(\+33|0)[1-9]\d{8}$`)
+	return validFormat.MatchString(clean)
+}
+
+func NormalizePhoneNumber(phone string) string {
+	clean := regexp.MustCompile(`[\s\-\(\)]`).ReplaceAllString(phone, "")
+
+	if strings.HasPrefix(clean, "0") {
+		return "+33" + clean[1:]
+	}
+	return clean
+}
+
+func CheckRoleAdmin(c *gin.Context, role string) bool {
+	if role == "admin" {
+		return true
+	}
+	return false
+}
+
+func CheckRoleClient(c *gin.Context, role string) bool {
+	if role == "client" {
+		return true
+	}
+	return false
+}
+
+func CheckRoleCabine(c *gin.Context, role string) bool {
+	if role == "cabine" {
+		return true
+	}
+	return false
+}
+
+func CheckRoleLivreur(c *gin.Context, role string) bool {
+	if role == "livreur" {
+		return true
+	}
+	return false
+}

backend/gestion/utils/cabine.go

@@ -0,0 +1,14 @@
+package utils
+
+import (
+	"gestion/db"
+)
+
+func CheckCommand(commandID int, database *db.Database) bool {
+	_, err := database.GetCommandByID(commandID)
+	if err != nil {
+		return false
+	}
+
+	return true
+}

backend/gestion/utils/delivery.go

@@ -0,0 +1,44 @@
+package utils
+
+import (
+	"fmt"
+	"math"
+)
+
+func CalculateDistance(lat1, lon1, lat2, lon2 float64) float64 {
+	const earthRadiusKm = 6371
+	const metersPerKm = 1000
+
+	lat1Rad := DegreesToRadians(lat1)
+	lon1Rad := DegreesToRadians(lon1)
+	lat2Rad := DegreesToRadians(lat2)
+	lon2Rad := DegreesToRadians(lon2)
+
+	dLat := lat2Rad - lat1Rad
+	dLon := lon2Rad - lon1Rad
+
+	a := math.Sin(dLat/2)*math.Sin(dLat/2) +
+		math.Cos(lat1Rad)*math.Cos(lat2Rad)*
+			math.Sin(dLon/2)*math.Sin(dLon/2)
+
+	c := 2 * math.Atan2(math.Sqrt(a), math.Sqrt(1-a))
+	return earthRadiusKm * c * metersPerKm
+}
+
+func DegreesToRadians(degrees float64) float64 {
+	return degrees * math.Pi / 180
+}
+
+func GetDeliveryStatusMessage(status string) string {
+	messages := map[string]string{
+		"assigned":  "Commande assignée",
+		"en_route":  "En route vers le client",
+		"arrived":   "Arrivé à destination",
+		"livre":     "Livraison effectuée",
+		"cancelled": "Livraison annulée",
+	}
+	if msg, ok := messages[status]; ok {
+		return msg
+	}
+	return fmt.Sprintf("Statut changé: %s", status)
+}