u

src/components/manifest/ManifestForm.jsx

@@ -82,7 +82,7 @@ class ManifestForm extends PureComponent {
       partyId: initialDoc?.partyId ?? null,
       number: initialDoc?.number || '',
       externalNumber: initialDoc?.externalNumber || '',
-      lines: initialDoc?.lines?.length > 0 ? initialDoc.lines : [emptyLine()],
+      lines: Array.isArray(initialDoc?.lines) ? initialDoc.lines : (props.mode === 'create' ? [emptyLine()] : []),
       attachments: initialDoc?.attachments || [],
       shipments: initialEdit?.shipments || [],
       payments: initialEdit?.payments || [],
@@ -197,7 +197,7 @@ class ManifestForm extends PureComponent {
         date: state.date || '',
         partyId: state.partyId,
         externalNumber: state.externalNumber || '',
-        lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+        lines: state.lines || [],
         attachments: state.attachments || [],
       }));
     }
@@ -209,7 +209,7 @@ class ManifestForm extends PureComponent {
             date: state.date || '',
             partyId: state.partyId,
             externalNumber: state.externalNumber || '',
-            lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+            lines: state.lines || [],
             attachments: state.attachments || [],
             shipments: state.shipments || [],
             payments: state.payments || [],
@@ -371,8 +371,7 @@ class ManifestForm extends PureComponent {
       requireObject(docRes[cfg.docField], cfg.docField);
       const doc = docRes[cfg.docField];
       const apiLines = requireArray(doc.lines, `${cfg.docField}.lines`);
-      const lines =
-        apiLines.length > 0 ? apiLines.map(lineFromApi) : [emptyLine()];
+      const lines = apiLines.map(lineFromApi);
 
       // Restore attachments if available
       const apiFiles = doc.files ?? [];
@@ -456,7 +455,7 @@ class ManifestForm extends PureComponent {
       partyId: state.partyId,
       number: state.number || '',
       externalNumber: state.externalNumber || '',
-      lines: state.lines?.length > 0 ? state.lines : [emptyLine()],
+      lines: state.lines || [],
       attachments: state.attachments || [],
       isDirty: false,
       dirtyFields: state.dirtyFields,
@@ -787,7 +786,7 @@ class ManifestForm extends PureComponent {
         }
       }
       const next = prev.lines.filter((line) => line.key !== key);
-      return { lines: next.length > 0 ? next : [emptyLine()], isDirty: true };
+      return { lines: next, isDirty: true };
     });
   }
 
@@ -823,10 +822,10 @@ class ManifestForm extends PureComponent {
             return null;
           }
           enqueueSnackbar('Nicht ausgelieferte Positionen wurden entfernt.', { variant: 'info' });
-          return { lines: remaining.length > 0 ? remaining : [emptyLine()], isDirty: true };
+          return { lines: remaining, isDirty: true };
         }
       }
-      return { lines: [emptyLine()], isDirty: true };
+      return { lines: [], isDirty: true };
     });
   }
 
@@ -1097,7 +1096,7 @@ class ManifestForm extends PureComponent {
     if (this.state.saving) return false;
     if (mode === 'edit' && docId == null) return false;
 
-    const requireAtLeastOne = mode === 'create';
+    const isEdit = mode === 'edit';
     let body;
     try {
       body = await buildManifestBody(
@@ -1112,8 +1111,10 @@ class ManifestForm extends PureComponent {
         {
           kind: cfg.kind,
           partyField: cfg.partyField,
-          requireAtLeastOne,
+          requireAtLeastOne: true,
           externalNumber: cfg.externalNumber,
+          isUpdate: isEdit,
+          mode,
         },
       );
     } catch (err) {
@@ -1151,8 +1152,7 @@ class ManifestForm extends PureComponent {
         number: doc.number ?? '',
         externalNumber:
           doc.externalNumber != null ? String(doc.externalNumber) : '',
-        lines:
-          apiLines.length > 0 ? apiLines.map(lineFromApi) : [emptyLine()],
+        lines: apiLines.map(lineFromApi),
         attachments: this.state.attachments,
       };