Transaction api rest

Added basic method for api rest transactions

src/main/java/restImplementation/DatabaseTransactionImplementation.java

@@ -0,0 +1,38 @@
+package restImplementation;
+
+import database.transaction.Transaction;
+import database.transaction.TransactionDao;
+
+import java.time.Instant;
+import java.util.List;
+
+public class DatabaseTransactionImplementation {
+
+    public void saveTransaction(Transaction transaction) throws  Exception{
+        TransactionDao transactionDao = new TransactionDao();
+        long now = Instant.now().toEpochMilli();
+        transaction.setTransactionDate(now);
+        transactionDao.addTransaction(transaction);
+    }
+
+    public Transaction getUserTransaction(int userId, String transactionHash)throws Exception{
+        TransactionDao transactionDao = new TransactionDao();
+        Transaction tx = transactionDao.getTransaction(userId,transactionHash);
+        if(tx != null){
+            return tx;
+        }else {
+            return null;
+        }
+    }
+
+    public List<Transaction> getAllUserTransactions(int userId)throws Exception{
+        TransactionDao transactionDao = new TransactionDao();
+        return transactionDao.getUserTransactions(userId);
+    }
+
+    public List<Transaction> getLastTenTransactions(int userId)throws Exception{
+        TransactionDao transactionDao = new TransactionDao();
+        return transactionDao.getTenLastUserTransactions(userId);
+    }
+
+}

src/main/java/restImplementation/DatabaseUserImplementation.java

@@ -38,11 +38,9 @@ public class DatabaseUserImplementation {
             if(BCrypt.checkpw(password, hash)){
                 return user1;
             }else{
-                System.out.println("Bcrypt nope");
                 return null;
             }
         }else {
-            System.out.println("nope");
             return null;
         }
     }

src/main/java/restService/DatabaseTransactionResource.java

@@ -1,4 +1,60 @@
 package restService;
 
+import database.transaction.Transaction;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import restImplementation.DatabaseTransactionImplementation;
+
+import javax.validation.Valid;
+import java.util.List;
+
+@RestController
+@RequestMapping(value = "/api/rest/transaction")
 public class DatabaseTransactionResource {
+
+    @PostMapping("/save")
+    @ResponseStatus(HttpStatus.CREATED)
+    public ResponseEntity<String> saveTransaction(@Valid @RequestBody Transaction transaction){
+        try{
+            DatabaseTransactionImplementation databaseTransactionImplementation = new DatabaseTransactionImplementation();
+            databaseTransactionImplementation.saveTransaction(transaction);
+            return ResponseEntity.status(HttpStatus.OK).body("");
+        }catch (Exception e){
+            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(e.getMessage());
+        }
+    }
+
+    @GetMapping("/get")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<Transaction> getTransaction(@Valid @RequestBody Transaction transaction){
+        try{
+            DatabaseTransactionImplementation databaseTransactionImplementation = new DatabaseTransactionImplementation();
+            Transaction tx = databaseTransactionImplementation.getUserTransaction(transaction.getUserId(),transaction.getTransactionHash());
+            if(tx != null){
+                return ResponseEntity.status(HttpStatus.OK).body(tx);
+            }else {
+                return new ResponseEntity("Error", HttpStatus.NOT_FOUND);
+            }
+        }catch (Exception e){
+            return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
+        }
+    }
+
+    @RequestMapping(value = "/getAll", method = RequestMethod.GET, params = {"userId"}, produces = "application/json")
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<List<Transaction>> getAllTransaction(@RequestParam(value = "userId") int userId){
+        try{
+            DatabaseTransactionImplementation databaseTransactionImplementation = new DatabaseTransactionImplementation();
+            List<Transaction> transactionList = databaseTransactionImplementation.getAllUserTransactions(userId);
+            if(!transactionList.isEmpty()){
+                return ResponseEntity.status(HttpStatus.OK).body(transactionList);
+            }else {
+                return new ResponseEntity("Error", HttpStatus.NOT_FOUND);
+            }
+        }catch (Exception e){
+            return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
+        }
+    }
+
 }

src/main/java/restService/DatabaseUserResource.java

@@ -58,7 +58,7 @@ public class DatabaseUserResource {
                 userResponse.setUserId(response.getUserId());
                 return ResponseEntity.status(HttpStatus.OK).body(userResponse);
             }else{
-                return new ResponseEntity("Error", HttpStatus.CONFLICT);
+                return new ResponseEntity("Error", HttpStatus.NOT_FOUND);
             }
         }catch (Exception e){
             return new ResponseEntity(e.getMessage(), HttpStatus.CONFLICT);