define api controller

Ui/src/main/java/edu/inventorym/ApiController.java

@@ -59,9 +59,43 @@ public class ApiController { // SINGLETON
 
             /* Update Customer List */
             CustomerManager.getInstance().save();
+
+            InventoryList customerCart = new InventoryList();
+            customerCart.add(InventoryManager.getInstance().INVENTORY.getFirst());
+            customerCart.add(InventoryManager.getInstance().INVENTORY.getLast());
+
+            enterTransaction(CustomerManager.getInstance().findByEmail("kate@museum.com"), customerCart);
         }
 
-        return new ResponseEntity<>("Resource loaded!", HttpStatus.OK);
+        InventoryManager imgr = InventoryManager.getInstance();
+        
+        return new ResponseEntity<>("Resource loaded! \n" + String.format("Art Pieces in INVENTORY: count %d", imgr.INVENTORY.size())
+        , HttpStatus.OK);
+    }
+
+    static void enterTransaction(Customer customer, InventoryList customerCart){
+
+        TransactionManager tmgr = TransactionManager.getInstance();
+        tmgr.load();
+        /*
+         * 3. Add a new transaction object to the list manager is handling
+         */
+        Transaction tran = tmgr.TransactRequest(customer, customerCart);
+        /*
+         * 4. Calculate and return transaction price
+         * 5. Complete transaction
+         
+         */
+        tmgr.compute(tran);
+        tmgr.complete(tran);
+        /*
+         * 9. Update inventory file(s) on local system
+         */
+        InventoryManager.getInstance().save();
+        /*
+         * 10. Update transaction file(s) on local system
+         */
+        TransactionManager.getInstance().save();
     }
 
     static void callerInterface() {
@@ -93,25 +127,10 @@ public class ApiController { // SINGLETON
             return;
         }
 
-        CustomerManager cmgr = CustomerManager.getInstance();
+        Transaction tran = null;
-        Customer customer = cmgr.findByEmail("kate@museum.com");
+        TransactionManager tmgr = null;
-        InventoryList customerCart = new InventoryList();
-        customerCart.add(imgr.INVENTORY.getFirst());
-        customerCart.add(imgr.INVENTORY.getLast());
 
-        TransactionManager tmgr = TransactionManager.getInstance();
+        //* 6. Remove transaction object
-        tmgr.load();
-        /*
-         * 3. Add a new transaction object to the list manager is handling
-         */
-        Transaction tran = tmgr.TransactRequest(customer, customerCart);
-        /*
-         * 4. Calculate and return transaction price
-         * 5. Complete transaction
-         * 6. Remove transaction object
-         */
-        tmgr.compute(tran);
-        tmgr.complete(tran);
         // tmgr.remove(tran);
         /*
          * 7. Format and return transaction data in print format
@@ -121,6 +140,7 @@ public class ApiController { // SINGLETON
          * 8. Retrieve and return transactions based on:
          * customer email
          */
+        Customer customer = CustomerManager.getInstance().findByEmail("kate@museum.com");
         TransactionList foundTrans = tmgr.findByCustomerEmail(customer.getEmail());
         /*
          * transaction date
@@ -134,15 +154,6 @@ public class ApiController { // SINGLETON
          * art id
          */
         foundTrans = tmgr.findByTransactionId(tran.getId());
-
-        /*
-         * 9. Update inventory file(s) on local system
-         */
-        InventoryManager.getInstance().save();
-        /*
-         * 10. Update transaction file(s) on local system
-         */
-        TransactionManager.getInstance().save();
     }
 
     static Drawing make(Drawing o) {

Ui/src/resources/db/customers.json

@@ -1,21 +1,21 @@
 [
     {
         "email": "kate@museum.com",
-        "id": "2020281777",
+        "id": "3138660874",
         "nameFirst": "Kate",
         "nameLast": "Demsey",
         "phone": "310-676-4844"
     },
     {
         "email": "jim@homedeco.com",
-        "id": "5261329301",
+        "id": "2183321125",
         "nameFirst": "Jim",
         "nameLast": "Gumbly",
         "phone": "203-676-4844"
     },
     {
         "email": "evan@homedeco.com",
-        "id": "4961460829",
+        "id": "5208154740",
         "nameFirst": "Evan",
         "nameLast": "Hao",
         "phone": "203-676-8943"

Ui/src/resources/db/inventory.json

@@ -2,9 +2,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.628880822-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "3215738680",
+        "id": "2679997537",
         "price": 92.0,
         "title": "Windy Rowing",
         "type": "DRAWING"
@@ -12,9 +12,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.628927081-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "5150484617",
+        "id": "3264962183",
         "price": 102.0,
         "title": "Different day same thing",
         "type": "PRINT"
@@ -22,9 +22,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.628966511-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "4279724246",
+        "id": "4028811925",
         "price": 51.0,
         "title": "Walking by the beach.",
         "type": "PAINTING",
@@ -34,9 +34,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.628997921-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "2561610938",
+        "id": "4044784693",
         "price": 32.0,
         "title": "Jolly Romp",
         "type": "SCULPTURE",
@@ -45,9 +45,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.629066491-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "3819887576",
+        "id": "1288927655",
         "price": 32.0,
         "title": "Jolly Romp",
         "type": "SCULPTURE",
@@ -56,9 +56,9 @@
     {
         "Author": "Dave Janson",
         "author": "Dave Janson",
-        "created": "2026-01-28T18:21:41.62908951-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
         "description": "East Market Square find. Local Author.",
-        "id": "4329655027",
+        "id": "3852318757",
         "price": 32.0,
         "title": "Jolly Romp",
         "type": "SCULPTURE",

Ui/src/resources/db/transactions.json

@@ -0,0 +1,32 @@
+[
+    {
+        "completed": "2026-01-29T20:03:27.6062321-05:00[America/New_York]",
+        "created": "2026-01-29T20:03:27.6062321-05:00[America/New_York]",
+        "customerId": "3138660874",
+        "customerInventoryList": [
+            {
+                "Author": "Dave Janson",
+                "author": "Dave Janson",
+                "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
+                "description": "East Market Square find. Local Author.",
+                "id": "2679997537",
+                "price": 92.0,
+                "title": "Windy Rowing",
+                "type": "DRAWING"
+            },
+            {
+                "Author": "Dave Janson",
+                "author": "Dave Janson",
+                "created": "2026-01-29T20:03:27.5385961-05:00[America/New_York]",
+                "description": "East Market Square find. Local Author.",
+                "id": "3852318757",
+                "price": 32.0,
+                "title": "Jolly Romp",
+                "type": "SCULPTURE",
+                "weight": 4.0
+            }
+        ],
+        "id": "ZcXUQAck4PPQiN-Qmeowsw",
+        "totalPrice": 124.8
+    }
+]