feat: vylepšení objednávek

server/src/groups.ts

@@ -147,6 +147,20 @@ export async function markGroupMemberPaid(login: string, groupId: string, date?:
     return saveExtraData(data, date);
 }
 
+export async function updateGroupFees(login: string, groupId: string, fees?: number, shipping?: number, tip?: number, discountType?: string, discountValue?: number, date?: Date): Promise<ClientData> {
+    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('Poplatky může měnit pouze zakladatel');
+    if (group.state === GroupState.ORDERED) throw new Error('Skupinu ve stavu "objednáno" nelze upravovat');
+    if (fees !== undefined) group.fees = fees > 0 ? fees : undefined;
+    if (shipping !== undefined) group.shipping = shipping > 0 ? shipping : undefined;
+    if (tip !== undefined) group.tip = tip > 0 ? tip : undefined;
+    if (discountType !== undefined) group.discountType = (discountType as any) || undefined;
+    if (discountValue !== undefined) group.discountValue = discountValue > 0 ? discountValue : undefined;
+    return saveExtraData(data, date);
+}
+
 export async function updateGroupTimes(login: string, groupId: string, orderedAt?: string, deliveryAt?: string, date?: Date): Promise<ClientData> {
     const data = await getExtraData(date);
     const group = findGroup(data, groupId);