Final backend commit

src/main/java/com/truecaller/truecallerassignment/backend/controller/TruecallerAssignmentController.java

@@ -9,6 +9,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.truecaller.truecallerassignment.backend.entities.CBRouteResponse;
 import com.truecaller.truecallerassignment.backend.entities.Tile;
 import com.truecaller.truecallerassignment.backend.services.ChessBoardService;
 import com.truecaller.truecallerassignment.backend.utilities.ChessBoardUtility;
@@ -22,15 +23,15 @@ public class TruecallerAssignmentController {
 	@Autowired
 	private ChessBoardUtility utility;
 
-	@GetMapping("/")
-	public List<Tile> findPath(@RequestParam int row, @RequestParam int column) {
+	@GetMapping("/findpath")
+	public List<CBRouteResponse> findPath(@RequestParam int row, @RequestParam int column) {
 		Set<Tile> allTiles = utility.populateAllTiles();
 		allTiles.stream().forEach(tile -> utility.generateAllowedMoves(tile, allTiles));
 		Tile tile = utility.getTile(row, column, allTiles);
 		List<Tile> traversedTiles = new ArrayList<Tile>();
 		service.findPath(tile, traversedTiles);
-		utility.transformResponse(traversedTiles);
-		return traversedTiles;
+		List<CBRouteResponse> response = utility.transformResponse(traversedTiles);
+		return response;
     }
 	
 	

src/main/java/com/truecaller/truecallerassignment/backend/entities/CBRouteResponse.java

@@ -4,4 +4,38 @@ public class CBRouteResponse {
 	private int row;
 	private int column;
 	private int order;
+	private String allowedMoves;
+
+	public CBRouteResponse(int row, int column, int order) {
+		super();
+		this.row = row;
+		this.column = column;
+		this.order = order;
+	}
+	
+	public int getRow() {
+		return row;
+	}
+	public void setRow(int row) {
+		this.row = row;
+	}
+	public int getColumn() {
+		return column;
+	}
+	public void setColumn(int column) {
+		this.column = column;
+	}
+	public int getOrder() {
+		return order;
+	}
+	public void setOrder(int order) {
+		this.order = order;
+	}
+	public String getAllowedMoves() {
+		return allowedMoves;
+	}
+	public void setAllowedMoves(String allowedMoves) {
+		this.allowedMoves = allowedMoves;
+	}
+	
 }

src/main/java/com/truecaller/truecallerassignment/backend/services/ChessBoardService.java

@@ -10,9 +10,6 @@ import com.truecaller.truecallerassignment.backend.entities.Tile;
 public class ChessBoardService {
 
 	public static void findPath(Tile currentTile, List<Tile> traversedTiles) {
-		if (currentTile.isVisited()) {
-			return;
-		}
 		if (currentTile.isVisited()) {
 			return;
 		}

src/main/java/com/truecaller/truecallerassignment/backend/utilities/ChessBoardUtility.java

@@ -4,12 +4,14 @@ import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
 import org.springframework.stereotype.Component;
 
+import com.truecaller.truecallerassignment.backend.entities.CBRouteResponse;
 import com.truecaller.truecallerassignment.backend.entities.Tile;
 
 @Component
@@ -108,16 +110,20 @@ public class ChessBoardUtility {
 		tile.setAllowedMoves(allowedMoves.stream().filter(tile1 -> !tile1.isVisited()).collect(Collectors.toList()));
 	}
 
-	public void transformResponse(List<Tile> traversedTiles) {
-		traversedTiles = traversedTiles.stream().map(tile -> {
+	public List<CBRouteResponse> transformResponse(List<Tile> traversedTiles) {
+		AtomicInteger index = new AtomicInteger();
+		List<CBRouteResponse> response = traversedTiles.stream().map(tile -> {
+			CBRouteResponse singleResponse = new CBRouteResponse(tile.getRow(), tile.getColumn(), index.incrementAndGet());
 			List<Tile> tiles = tile.getAllowedMoves();
 			String moves = null;
 			if (tiles != null) {
 				moves = tiles.stream().map(tile1 -> tile1.getRow() + "-" + tile1.getColumn()).collect(Collectors.joining(",  "));
 			}
-			tile.setAllowedMoves(null);
-			tile.setAllowedMovesUI(moves);
-			return tile;
+			singleResponse.setAllowedMoves(moves);
+//			tile.setAllowedMoves(null);
+//			tile.setAllowedMovesUI(moves);
+			return singleResponse;
 		}).collect(Collectors.toList());
+		return response;
 	}
 }