Updates

Model/src/main/java/edu/inventorym/model/DataRepository.java

@@ -66,7 +66,11 @@ public class DataRepository {
         read(manager, path);
     }
 
-    public static void WalkFileSystemTree(final TransactionManager manager) throws IOException {
+    public static void WalkFileSystemTree(final TransactionManager manager) throws JsonException, IOException, Exception {
+        String dataRoot = getRepositoryConfig.getPath();
+        dataRoot = dataRoot + "/transactions.json";
+        Path path = Paths.get(dataRoot);
+        read(manager, path);
     }
 
     static void serialize_deserialize() {
@@ -129,6 +133,21 @@ public class DataRepository {
         }
     }
 
+    public static void write(TransactionManager mgr) throws IOException {
+                JsonbConfig config = new JsonbConfig()
+                .withFormatting(true); // Enable pretty-printing
+        Jsonb jsonb = JsonbBuilder.create(config);
+        String result = jsonb.toJson(mgr.TRANSACTIONS);
+
+        String dataRoot = getRepositoryConfig.getPath();
+        dataRoot = dataRoot + "/transactions.json";
+        Path path = Paths.get(dataRoot);
+        try (BufferedWriter writer = Files.newBufferedWriter(path, StandardCharsets.UTF_8)) {
+            writer.write(result);
+            writer.flush();
+        }
+    }
+
     private static void read(CustomerManager customerManager, Path path) throws Exception {
         String result;
         try (BufferedReader in = new BufferedReader(new FileReader(path.toFile(), StandardCharsets.UTF_8))) {
@@ -141,7 +160,19 @@ public class DataRepository {
         customerManager.CUSTOMERS.addAll(customers);
     }
 
-    private static void read(InventoryManager manager, Path path) throws JsonException, IOException, Exception {
+    private static void read(TransactionManager manager, Path path) throws Exception {
+        String result;
+        try (BufferedReader in = new BufferedReader(new FileReader(path.toFile(), StandardCharsets.UTF_8))) {
+            result = in.readAllAsString();
+        }
+
+        List<Transaction> transactions = mapJsonToObjectList(result, Transaction.class);
+
+        manager.TRANSACTIONS.clear();
+        manager.TRANSACTIONS.addAll(transactions);
+    }
+
+    private static void read(InventoryManager manager, Path path) throws JsonException, IOException, InvalidRecordDataException, Exception {
         String result;
         try (BufferedReader in = new BufferedReader(new FileReader(path.toFile(), StandardCharsets.UTF_8))) {
             result = in.readAllAsString();
@@ -188,5 +219,4 @@ public class DataRepository {
             return home.replace('\\', '/') + "/workspace/inventorym/Api/src/resources/db";
         }
     }
-
 }

Model/src/main/java/edu/inventorym/model/Transaction.java

@@ -92,6 +92,10 @@ public class Transaction {
         this.customerId = id;
     }
 
+    public void check() throws InvalidTransactionException {
+
+    }
+
     @Override
     public String toString() {
          StringBuilder sb = new StringBuilder();

Model/src/main/java/edu/inventorym/model/TransactionList.java

@@ -13,7 +13,7 @@ public class TransactionList extends ArrayList<Transaction> {
 
     @Override
     public boolean add(Transaction e) {
-        // TODO Auto-generated method stub
+        // TODO check transaction
         return super.add(e);
     }
 }

Model/src/main/java/edu/inventorym/model/TransactionManager.java

@@ -4,6 +4,8 @@
 */
 package edu.inventorym.model;
 
+import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.time.ZonedDateTime;
 
 public class TransactionManager {
@@ -19,6 +21,7 @@ public class TransactionManager {
     public Transaction TransactRequest(Customer customer, InventoryList iPieces) {
         Transaction transacted = new Transaction(customer, iPieces);
         transacted.setShipToAddress(customer.getMailing());
+        add(transacted);
         compute(transacted);
         return transacted;
     }
@@ -47,12 +50,31 @@ public class TransactionManager {
         return null;
     }
 
+
+    public void add(Transaction tran) {
+        TRANSACTIONS.add(tran);
+    }
+
     public void remove(Transaction tran) {
 
     }
 
     public void save() {
+        try {
+            DataRepository.write(this);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
 
+    public void load() {
+        try {
+            DataRepository.WalkFileSystemTree(this);
+        } catch (FileNotFoundException e) {
+            System.out.println(String.format("TRANSACTIONS: %s", e.getLocalizedMessage().toString()));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
 
 }