Enable clearing of invoice fields and fix delivery date display

Update data transformation and validation logic in server routes to allow null values for invoice reference, amount, and due date. This addresses issues where users could not clear these fields and ensures the due date is correctly displayed.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 693eaffa-e5f9-48b1-8bb4-034d4f47e3f4
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/gTQvEeF

server/routes.ts

@@ -1401,20 +1401,40 @@ export async function registerRoutes(app: Express): Promise<Server> {
       // Transform data types before validation
       const transformedData = { ...req.body };
       
-      // Convert decimal amounts to strings (schema expects string for decimal fields)
-      if (transformedData.blAmount !== undefined && transformedData.blAmount !== null) {
-        transformedData.blAmount = transformedData.blAmount.toString();
+      // Convert decimal amounts to strings or null (schema expects string for decimal fields)
+      if (transformedData.blAmount !== undefined) {
+        transformedData.blAmount = (transformedData.blAmount === null || transformedData.blAmount === '') 
+          ? null 
+          : transformedData.blAmount.toString();
       }
-      if (transformedData.invoiceAmount !== undefined && transformedData.invoiceAmount !== null) {
-        transformedData.invoiceAmount = transformedData.invoiceAmount.toString();
+      if (transformedData.invoiceAmount !== undefined) {
+        transformedData.invoiceAmount = (transformedData.invoiceAmount === null || transformedData.invoiceAmount === '') 
+          ? null 
+          : transformedData.invoiceAmount.toString();
       }
       
-      // Convert timestamp fields to Date objects (schema expects Date for timestamp fields)
-      if (transformedData.validatedAt && typeof transformedData.validatedAt === 'string') {
-        transformedData.validatedAt = new Date(transformedData.validatedAt);
+      // Convert text fields - allow null for clearing
+      if (transformedData.invoiceReference !== undefined) {
+        transformedData.invoiceReference = (transformedData.invoiceReference === '') 
+          ? null 
+          : transformedData.invoiceReference;
       }
-      if (transformedData.dueDate && typeof transformedData.dueDate === 'string') {
-        transformedData.dueDate = new Date(transformedData.dueDate);
+      if (transformedData.blNumber !== undefined) {
+        transformedData.blNumber = (transformedData.blNumber === '') 
+          ? null 
+          : transformedData.blNumber;
+      }
+      
+      // Convert timestamp fields to Date objects or null (schema expects Date for timestamp fields)
+      if (transformedData.validatedAt !== undefined) {
+        transformedData.validatedAt = (transformedData.validatedAt === null || transformedData.validatedAt === '') 
+          ? null 
+          : new Date(transformedData.validatedAt);
+      }
+      if (transformedData.dueDate !== undefined) {
+        transformedData.dueDate = (transformedData.dueDate === null || transformedData.dueDate === '') 
+          ? null 
+          : new Date(transformedData.dueDate);
       }
       
       const data = insertDeliverySchema.partial().parse(transformedData);
@@ -1859,6 +1879,42 @@ export async function registerRoutes(app: Express): Promise<Server> {
       }
 
       console.log('✅ Résultat vérification:', result);
+      
+      // CRITICAL FIX: Sauvegarder les données dans la table deliveries après vérification réussie
+      if (result.exists && (result.invoiceAmount !== undefined || result.dueDate !== undefined || result.invoiceReference !== undefined)) {
+        try {
+          const updateData: any = {};
+          
+          // Ajouter la référence facture si trouvée
+          if (result.invoiceReference) {
+            updateData.invoiceReference = result.invoiceReference;
+          }
+          
+          // Ajouter le montant facture si trouvé
+          if (result.invoiceAmount !== undefined && result.invoiceAmount !== null) {
+            updateData.invoiceAmount = result.invoiceAmount.toString();
+          }
+          
+          // Ajouter l'échéance si trouvée
+          if (result.dueDate) {
+            const normalizedDateString = normalizeDateString(result.dueDate);
+            if (normalizedDateString) {
+              updateData.dueDate = new Date(normalizedDateString);
+              console.log(`✅ Sauvegarde échéance dans deliveries: ${normalizedDateString}`);
+            }
+          }
+          
+          // Mettre à jour la livraison si on a des données
+          if (Object.keys(updateData).length > 0) {
+            await storage.updateDelivery(deliveryId, updateData);
+            console.log(`✅ Livraison #${deliveryId} mise à jour avec:`, updateData);
+          }
+        } catch (error) {
+          console.error('❌ Erreur sauvegarde données vérification:', error);
+          // Ne pas bloquer la réponse, juste logger l'erreur
+        }
+      }
+      
       res.json(result);
     } catch (error) {
       console.error("Error verifying invoice:", error);