feat: vylepšení funkce objednávání

server/src/groups.ts

@@ -131,6 +131,7 @@ export async function setGroupState(login: string, groupId: string, newState: Gr
         await removePendingQrsByGroupId(memberLogins, groupId);
         group.orderedAt = undefined;
         group.deliveryAt = undefined;
+        group.qrGenerated = undefined;
         for (const ml of memberLogins) {
             group.members[ml] = { ...group.members[ml], paid: undefined };
         }
@@ -139,6 +140,16 @@ export async function setGroupState(login: string, groupId: string, newState: Gr
     return saveExtraData(data, date);
 }
 
+export async function markGroupQrGenerated(login: string, groupId: string, date?: Date): Promise<void> {
+    const data = await getExtraData(date);
+    const group = findGroup(data, groupId);
+    if (!group) throw new Error('Skupina nebyla nalezena');
+    if (group.creatorLogin !== login) throw new Error('QR kódy může generovat pouze zakladatel');
+    if (group.state !== GroupState.ORDERED) throw new Error('QR kódy lze generovat pouze ve stavu "objednáno"');
+    group.qrGenerated = true;
+    await saveExtraData(data, date);
+}
+
 export async function markGroupMemberPaid(login: string, groupId: string, date?: Date): Promise<ClientData | null> {
     const data = await getExtraData(date);
     const group = findGroup(data, groupId);