fix bugs of donating discount codes

Resources/Users/Customers/kure.json

@@ -1 +1 @@
-{"discountCodesIds":[1,2,3],"previousOrders":[1,7,9,11,13,15,17,20,22,24,26,28,30,32],"credit":106710000,"username":"kure","firstName":"ghahreman","lastName":"kure","email":"[email protected]","phoneNumber":"09980000000","password":"Kure1"}
+{"discountCodesIds":[1,2],"previousOrders":[1,7,9,11,13,15,17,20,22,24,26,28,30,32],"credit":106710000,"username":"kure","firstName":"ghahreman","lastName":"kure","email":"[email protected]","phoneNumber":"09980000000","password":"Kure1"}

src/main/java/ApProject_OnlineShop/model/Shop.java

@@ -11,6 +11,7 @@
 import ApProject_OnlineShop.model.productThings.*;
 import ApProject_OnlineShop.model.requests.Request;
 
+import java.io.DataInputStream;
 import java.io.IOException;
 import java.time.LocalDate;
 import java.util.*;
@@ -59,8 +60,8 @@ public HashMap<Long, Company> getAllCompanies() {
         return allCompanies;
     }
 
-    public void addCompany(Company company){
-        allCompanies.put(company.getId(),company);
+    public void addCompany(Company company) {
+        allCompanies.put(company.getId(), company);
     }
 
     public ArrayList<Category> getAllCategories() {
@@ -95,8 +96,8 @@ public ArrayList<Rate> getAllRates() {
         return allRates;
     }
 
-    public void addSellerRelatedInfoAboutGood(SellerRelatedInfoAboutGood sellerRelatedInfoAboutGood){
-        this.allSellerRelatedInfoAboutGood.put(sellerRelatedInfoAboutGood.getSellerRelatedInfoAboutGoodId(),sellerRelatedInfoAboutGood);
+    public void addSellerRelatedInfoAboutGood(SellerRelatedInfoAboutGood sellerRelatedInfoAboutGood) {
+        this.allSellerRelatedInfoAboutGood.put(sellerRelatedInfoAboutGood.getSellerRelatedInfoAboutGoodId(), sellerRelatedInfoAboutGood);
     }
 
     public HashMap<String, Category> getHashMapOfCategories() {
@@ -142,9 +143,13 @@ public void addPerson(Person user) {
         allPersons.add(user);
     }
 
-    public void addGoodToAllGoods(Good good) { allGoods.put(good.getGoodId(), good); }
+    public void addGoodToAllGoods(Good good) {
+        allGoods.put(good.getGoodId(), good);
+    }
 
-    public void removeGoodFromAllGoods(Good good) { allGoods.remove(good.getGoodId()); }
+    public void removeGoodFromAllGoods(Good good) {
+        allGoods.remove(good.getGoodId());
+    }
 
     public void removeProduct(Good good) throws IOException, FileCantBeSavedException {
         good.getSubCategory().deleteGood(good);
@@ -320,6 +325,10 @@ public void generatePeriodRandomDiscountCodes(LocalDate endDate) throws IOExcept
         DiscountCode discountCode = new DiscountCode(code, LocalDate.now(), endDate, 100000L, 20);
         discountCode.addAllCustomers(randomCustomers(5, 1, discountCode));
         allDiscountCodes.put(discountCode.getId(), discountCode);
+        Database.getInstance().saveItem(discountCode);
+        for (Customer customer : discountCode.getIncludedCustomers().keySet()) {
+            Database.getInstance().saveItem(customer);
+        }
         this.lastRandomPeriodDiscountCodeCreatedDate = LocalDate.now();
     }
 
@@ -329,7 +338,8 @@ private HashMap<Customer, Integer> randomCustomers(int customerNumbers, int repe
             int randomNumber = ((int) (Math.random() * 1000000)) % allPersons.size();
             Person person = allPersons.get(randomNumber);
             if (person instanceof Customer) {
-                randomCustomers.put((Customer) person, repeatingTimes);
+                if (!randomCustomers.containsKey(person))
+                    randomCustomers.put((Customer) person, repeatingTimes);
             }
         }
         return randomCustomers;
@@ -425,8 +435,6 @@ public void donatePeriodRandomDiscountCodes() throws IOException, FileCantBeSave
         }
     }
 
-
-
     public void expireItemsThatTheirTimeIsFinished() throws IOException, FileCantBeSavedException, FileCantBeDeletedException {
         for (Off off : this.getOffs()) {
             if (off.isOffExpired()) {

src/main/java/ApProject_OnlineShop/model/persons/Customer.java

@@ -1,10 +1,13 @@
 package ApProject_OnlineShop.model.persons;
 
+import ApProject_OnlineShop.database.Database;
+import ApProject_OnlineShop.exception.FileCantBeSavedException;
 import ApProject_OnlineShop.model.Shop;
 import ApProject_OnlineShop.model.orders.OrderForCustomer;
 import ApProject_OnlineShop.model.productThings.DiscountCode;
 import ApProject_OnlineShop.model.productThings.GoodInCart;
 
+import java.io.IOException;
 import java.time.LocalDate;
 import java.util.ArrayList;
 
@@ -82,7 +85,7 @@ public boolean hasBuyProduct(long productId) {
         return false;
     }
 
-    public void donateDiscountCodeTOBestCustomers() {
+    public void donateDiscountCodeTOBestCustomers() throws IOException, FileCantBeSavedException {
         long allPricesOfOrdersWithOutLastOne = 0L;
         for (OrderForCustomer order : this.getPreviousOrders()) {
             if (!order.equals(this.getPreviousOrders().get(this.getPreviousOrders().size() - 1))) {
@@ -95,6 +98,8 @@ public void donateDiscountCodeTOBestCustomers() {
                     , LocalDate.now(),LocalDate.now().plusMonths(1), 10000L,30);
             discountCode.addCustomerToCode(this,1);
             Shop.getInstance().addDiscountCode(discountCode);
+            Database.getInstance().saveItem(discountCode);
+            Database.getInstance().saveItem(this);
         }
     }