Paginate

app/controllers/GameController.java

@@ -2,8 +2,11 @@
 
 import ch.qos.logback.core.status.ErrorStatus;
 import com.fasterxml.jackson.databind.JsonNode;
+import io.ebean.PagedList;
 import io.swagger.annotations.*;
 import models.dao.Game;
+import models.dto.GameDto;
+import models.dto.PageDto;
 import play.libs.Json;
 import play.mvc.Controller;
 import play.mvc.Result;
@@ -21,8 +24,8 @@ public class GameController extends Controller {
     @ApiOperation(value = "Add Game", notes = "Put game from json into list")
     public Result addGame() {
         JsonNode json = request().body().asJson();
-        Game game = Json.fromJson(json, Game.class);
-        gameService.createGame(game);
+        GameDto gameDto = Json.fromJson(json, GameDto.class);
+        gameService.createGame(new Game(gameDto));
         return ok();
     }
 
@@ -36,31 +39,42 @@ public Result deleteGame(@ApiParam(value = "Game Id", name = "id") long id) {
     @ApiOperation(value = "Update Game", notes = "Update game in list from json")
     @ApiResponses({
             @ApiResponse(code = 404, message = "Game Not Found", response = ErrorStatus.class),
-            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class) })
+            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class)})
     public Result updateGame(@ApiParam(value = "Game Id", name = "id") long id) {
         JsonNode json = request().body().asJson();
-        Game game = Json.fromJson(json, Game.class);
-        gameService.updateGame(game);
+        GameDto gameDto = Json.fromJson(json, GameDto.class);
+        gameService.updateGame(new Game(gameDto));
         return ok();
     }
 
     @ApiOperation(value = "Get All Games", notes = "Get list of games", response = JsonNode.class)
     @ApiResponses({
             @ApiResponse(code = 404, message = "Games Not Found", response = ErrorStatus.class),
-            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class) })
+            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class)})
     public Result getGames() {
         List<Game> games = gameService.getGames();
         JsonNode jsonNode = Json.toJson(games);
         return ok(jsonNode).as("application/json");
     }
 
+    @ApiOperation(value = "Get Page", notes = "Get page of games", response = JsonNode.class)
+    @ApiResponses({
+            @ApiResponse(code = 404, message = "Games Not Found", response = ErrorStatus.class),
+            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class)})
+    public Result getPage(int page) {
+        PagedList<Game> pagedList = gameService.getPage(page, 15);
+        PageDto pageDto = new PageDto(page, pagedList);
+        JsonNode jsonNode = Json.toJson(pageDto);
+        return ok(jsonNode).as("application/json");
+    }
+
     @ApiOperation(value = "Get Game By Id", notes = "Get the game by it's Id", response = JsonNode.class)
     @ApiResponses({
             @ApiResponse(code = 404, message = "Game Not Found", response = ErrorStatus.class),
-            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class) })
+            @ApiResponse(code = 500, message = "Internal Server Error", response = ErrorStatus.class)})
     public Result getGameById(@ApiParam(value = "Game Id", name = "id") long id) {
         Game game = gameService.getGameById(id);
-        JsonNode jsonNode = Json.toJson(game);
+        JsonNode jsonNode = Json.toJson(new GameDto(game));
         return ok(jsonNode).as("application/json");
     }
 }

app/models/dao/Game.java

@@ -1,12 +1,16 @@
 package models.dao;
 
+import io.ebean.Ebean;
 import io.ebean.Finder;
 import io.ebean.Model;
+import io.ebean.Query;
+import models.dto.GameDto;
 
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
 import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
 
 @Entity
 @Table(name = "games")
@@ -28,6 +32,17 @@ public Game() {
         this.created_at = created_at;
     }
 
+    public Game(GameDto game) {
+        this.id = game.getId();
+        this.name = game.getName();
+        this.popularity = game.getPopularity();
+        try {
+            this.created_at = new java.sql.Timestamp(new SimpleDateFormat("dd-MM-yyyy").parse(game.getCreated_at()).getTime());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     public static final Finder<Long, Game> find = new Finder<>(Game.class);
 
     public void setId(long id) {

app/models/dto/GameDto.java

@@ -1,4 +1,55 @@
 package models.dto;
 
+import models.dao.Game;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.SimpleDateFormat;
+
 public class GameDto {
+    private long id;
+    private String name;
+    private double popularity;
+    private String created_at;
+
+    public GameDto(Game game) {
+        this.id = game.getId();
+        this.name = game.getName();
+        this.popularity = new BigDecimal(game.getPopularity()).setScale(3, RoundingMode.UP).doubleValue();
+        this.created_at = new SimpleDateFormat("dd-MM-yyyy").format(game.getCreated_at());
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public double getPopularity() {
+        return popularity;
+    }
+
+    public String getCreated_at() {
+        return created_at;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setPopularity(double popularity) {
+        this.popularity = popularity;
+    }
+
+    public void setCreated_at(String created_at) {
+        this.created_at = created_at;
+    }
+
+
 }

app/models/dto/PageDto.java

@@ -0,0 +1,37 @@
+package models.dto;
+
+import io.ebean.PagedList;
+import models.dao.Game;
+
+import java.util.List;
+
+public class PageDto {
+    private int pageNumber;
+    private final int totalNumber;
+    private List<Game> gameList;
+
+    public PageDto(int pageNumber, PagedList<Game> pagedList) {
+
+        this.pageNumber = pageNumber;
+        this.totalNumber = pagedList.getTotalPageCount();
+        this.gameList = pagedList.getList();
+    }
+
+    public List<Game> getGameList() {
+        return gameList;
+    }
+
+    public void setGameList(List<Game> gameList) {
+        this.gameList = gameList;
+    }
+
+    public int getPageNumber() {
+        return pageNumber;
+    }
+
+    public void setPageNumber(int pageNumber) {
+        this.pageNumber = pageNumber;
+    }
+
+    public int getTotalNumber() { return totalNumber; }
+}

app/modules/InitialData.java

@@ -8,8 +8,8 @@
 import java.util.Date;
 
 public class InitialData {
-    public InitialData() {
 
+    public InitialData() {
         User user = User.find.query().where().like("login", "admin").findOne();
         if (user == null) {
             User admin = new User();

app/service/GameService.java

@@ -1,12 +1,14 @@
 package service;
 
+import io.ebean.PagedList;
 import models.dao.Game;
 
 import java.util.List;
 
 public interface GameService {
     Game getGameById(long id);
     List<Game> getGames();
+    PagedList<Game> getPage(int page, int size);
     void deleteGame(long id);
     void createGame(Game game);
     void updateGame(Game game);

app/service/GameServiceImpl.java

@@ -1,6 +1,8 @@
 package service;
 
+import io.ebean.Ebean;
 import io.ebean.Model;
+import io.ebean.PagedList;
 import models.dao.Game;
 
 import java.util.List;
@@ -15,6 +17,15 @@ public List<Game> getGames() {
         return Game.find.all();
     }
 
+    public PagedList<Game> getPage(int page, int size) {
+        return Game.find.query()
+                .fetch("game_id")
+                .setFirstRow((page-1)*size)
+                .setMaxRows(size)
+                .orderBy("id")
+                .findPagedList();
+    }
+
     public void deleteGame(long id) {
         Game.db().delete(id);
     }

conf/application.conf

@@ -61,7 +61,7 @@ play.modules {
   # explicitly below.
   # If there are any built-in modules that you want to enable, you can list them here.
   #enabled += my.application.Module
-  #enabled += "play.modules.swagger.SwaggerModule"
+  enabled += "play.modules.swagger.SwaggerModule"
   enabled += "modules.ComponentModule"
   enabled += be.objectify.deadbolt.java.DeadboltModule
   enabled += "modules.SecurityModule"

conf/routes

@@ -3,46 +3,48 @@
 # ~~~~
 
 # Serve index page from public directory
-GET           /                             controllers.FrontendController.index()
+GET           /                                controllers.FrontendController.index()
 
 # Serve static assets under public directory
 #GET     /*file                      controllers.FrontendController.assetOrDefault(file)
 
-GET           /callback                     @org.pac4j.play.CallbackController.callback()
-POST          /callback                     @org.pac4j.play.CallbackController.callback()
-GET           /casProxyCallback             @org.pac4j.play.CallbackController.callback()
-POST          /casProxyCallback             @org.pac4j.play.CallbackController.callback()
-GET           /logout                       @org.pac4j.play.LogoutController.logout()
-
-GET           /api/game                     controllers.GameController.getGames
-GET           /api/game/$id<[0-9]+>         controllers.GameController.getGameById(id: Long)
-GET           /api/user                     controllers.UserController.getUsers
-GET           /api/user/$id<[0-9]+>         controllers.UserController.getUserById(id:Long)
-GET           /api/claim                    controllers.ClaimController.getClaims
-GET           /api/claim/$id<[0-9]+>        controllers.ClaimController.getClaimById(id:Long)
-GET           /api/wishlist                 controllers.WishlistController.getWishlists
-GET           /api/wishlist/$id<[0-9]+>     controllers.WishlistController.getWishlistById(id:Long)
+GET           /callback                        @org.pac4j.play.CallbackController.callback()
+POST          /callback                        @org.pac4j.play.CallbackController.callback()
+GET           /casProxyCallback                @org.pac4j.play.CallbackController.callback()
+POST          /casProxyCallback                @org.pac4j.play.CallbackController.callback()
+GET           /logout                          @org.pac4j.play.LogoutController.logout()
+
+GET           /api/game                        controllers.GameController.getGames
+GET           /api/games/:page                 controllers.GameController.getPage(page: Int)
+GET           /api/game/$id<[0-9]+>            controllers.GameController.getGameById(id: Long)
+GET           /api/user                        controllers.UserController.getUsers
+GET           /api/user/$id<[0-9]+>            controllers.UserController.getUserById(id:Long)
+GET           /api/claim                       controllers.ClaimController.getClaims
+GET           /api/claim/$id<[0-9]+>           controllers.ClaimController.getClaimById(id:Long)
+GET           /api/wishlist                    controllers.WishlistController.getWishlists
+GET           /api/wishlist/$id<[0-9]+>        controllers.WishlistController.getWishlistById(id:Long)
 
 +nocsrf
-POST          /api/game                     controllers.GameController.addGame
+POST          /api/game                        controllers.GameController.addGame
 +nocsrf
-POST          /api/addgames                 controllers.ToolController.addGameToDb
-PUT           /api/game/$id<[0-9]+>         controllers.GameController.updateGame(id: Long)
-DELETE        /api/game/$id<[0-9]+>         controllers.GameController.deleteGame(id: Long)
-POST          /api/user                     controllers.UserController.addUser
-PUT           /api/user/$id<[0-9]+>         controllers.UserController.updateUser(id: Long)
-DELETE        /api/user/$id<[0-9]+>         controllers.UserController.deleteUser(id: Long)
-POST          /api/claim                    controllers.ClaimController.addClaim
-PUT           /api/claim/$id<[0-9]+>        controllers.ClaimController.updateClaim(id: Long)
-DELETE        /api/claim/$id<[0-9]+>        controllers.ClaimController.deleteClaim(id: Long)
-POST          /api/wishlist                 controllers.WishlistController.addWishlist
-PUT           /api/wishlist/$id<[0-9]+>     controllers.WishlistController.updateWishlist(id: Long)
-DELETE        /api/wishlist/$id<[0-9]+>     controllers.WishlistController.deleteWishlist(id: Long)
-
+POST          /api/addgames                    controllers.ToolController.addGameToDb
+PUT           /api/game/$id<[0-9]+>            controllers.GameController.updateGame(id: Long)
+DELETE        /api/game/$id<[0-9]+>            controllers.GameController.deleteGame(id: Long)
+POST          /api/user                        controllers.UserController.addUser
+PUT           /api/user/$id<[0-9]+>            controllers.UserController.updateUser(id: Long)
+DELETE        /api/user/$id<[0-9]+>            controllers.UserController.deleteUser(id: Long)
+POST          /api/claim                       controllers.ClaimController.addClaim
+PUT           /api/claim/$id<[0-9]+>           controllers.ClaimController.updateClaim(id: Long)
+DELETE        /api/claim/$id<[0-9]+>           controllers.ClaimController.deleteClaim(id: Long)
+POST          /api/wishlist                    controllers.WishlistController.addWishlist
+PUT           /api/wishlist/$id<[0-9]+>        controllers.WishlistController.updateWishlist(id: Long)
+DELETE        /api/wishlist/$id<[0-9]+>        controllers.WishlistController.deleteWishlist(id: Long)
 
 # Serve static assets under public directory
-GET           /*file                        controllers.FrontendController.assetOrDefault(file)
+GET           /swagger.json                    controllers.ApiHelpController.getResources
+GET           /docs                            controllers.Assets.at(path="/public/swagger", file="index.html")
+GET           /docs/*file                      controllers.Assets.at(path="/public/swagger", file)
 
 # Serve static assets under public directory
-GET           /swagger.json                 controllers.ApiHelpController.getResources
-GET           /docs/                        controllers.Assets.at(path="/public/swagger",file="index.html")
+GET           /*file                           controllers.FrontendController.assetOrDefault(file)
+

package.json

@@ -16,4 +16,4 @@
     "express": "^4.16.4"
   },
   "devDependencies": {}
-}
+}