Gnarwhal/achievements_project
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Created and updated methods to pull data from db.

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This commit is contained in:
Grant Duchars 2021-01-28 22:50:07 -05:00 committed by Gnarwhal
parent e7e5168073
commit c160703048
Signed by: Gnarwhal
GPG key ID: 0989A73D8C421174
4 changed files with 179 additions and 65 deletions
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36
backend/src/main/java/achievements/controllers/Controller.java
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@ -1,5 +1,7 @@
package achievements.controllers;
import achievements.data.Achievements;
import achievements.data.Games;
import achievements.data.InternalError;
import achievements.services.DbService;
import com.fasterxml.jackson.core.JsonProcessingException;
@ -19,11 +21,16 @@ public class Controller {
public Controller() {}
@RequestMapping(value = "/achievements", method = GET, produces = "application/json")
public ResponseEntity<String> index() {
try {
var achievements = db.getAchievements();
@RequestMapping(value = "/achievements/{Name}", method = GET, produces = "application/json")
public ResponseEntity<String> fetchAchievements(@PathVariable("Name") String getName) {
var achievements = (Achievements) null;
if (getName == null) {
achievements = db.getAchievements("%");
} else {
achievements = db.getAchievements(getName);
}
var mapper = new ObjectMapper();
try {
if (achievements == null) {
return new ResponseEntity(mapper.writeValueAsString(new InternalError("Could not get achievements from database")), HttpStatus.INTERNAL_SERVER_ERROR);
} else {
@ -34,4 +41,25 @@ public class Controller {
return new ResponseEntity("{}", HttpStatus.INTERNAL_SERVER_ERROR);
}
}
@RequestMapping(value = "/games/{Name}", method = GET, produces = "text/html")
public ResponseEntity<String> fetchGames(@PathVariable("Name") String getName) {
var games = (Games) null;
if (getName == null) {
games = db.getGames("%");
} else {
games = db.getGames(getName);
}
var mapper = new ObjectMapper();
try {
if (games == null) {
return new ResponseEntity(mapper.writeValueAsString(new InternalError("Could not get games from database")), HttpStatus.INTERNAL_SERVER_ERROR);
} else {
return new ResponseEntity(mapper.writeValueAsString(games), HttpStatus.OK);
}
} catch (JsonProcessingException e) {
e.printStackTrace();
return new ResponseEntity("{}", HttpStatus.INTERNAL_SERVER_ERROR);
}
}
}

71
backend/src/main/java/achievements/data/Achievements.java
View file

@ -9,8 +9,6 @@ public class Achievements {
public static class Achievement {
@JsonProperty("GameID")
private int gameID;
@JsonProperty("Name")
private String name;
@JsonProperty("Description")
@ -18,58 +16,49 @@ public class Achievements {
@JsonProperty("Stages")
private int stages;
public Achievement(int gameID, String name, String description, int stages) {
this.gameID = gameID;
public Achievement(String name, String description, int stages) {
this.name = name;
this.description = description;
this.stages = stages;
}
public int getGameID() {
return gameID;
// Start Getters/Setters
public String getName() { return name; }
public void setName(String name) { this.name = name; }
public String getDescription() { return description; }
public void setDescription(String description) { this.description = description; }
public int getStages() { return stages; }
public void setStages(int stages) { this.stages = stages; }
// End Getters/Setters
}
public void setGameID(int gameID) {
this.gameID = gameID;
}
@JsonProperty("GameID")
private int gameID;
@JsonProperty("GameName")
private String gameName;
@JsonProperty("Achievements")
private List<Achievement> achievements;
public String getName() {
return name;
}
public Achievements() { achievements = new ArrayList<Achievement>(); }
public void setName(String name) {
this.name = name;
}
// Start Getters/Setters
public int getGameID() { return gameID; }
public String getDescription() {
return description;
}
public void setGameID(int gameID) { this.gameID = gameID; }
public void setDescription(String description) {
this.description = description;
}
public String getGameName() { return gameName; }
public int getStages() {
return stages;
}
public void setGameName(String gameName) { this.gameName = gameName; }
public void setStages(int stages) {
this.stages = stages;
}
}
public List<Achievement> getAchievements() { return achievements; }
@JsonProperty("achievements")
List<Achievement> achievements;
public void setAchievements(List<Achievement> achievements) { this.achievements = achievements; }
// End Getters/Setters
public Achievements() {
achievements = new ArrayList<Achievement>();
}
public List<Achievement> getAchievements() {
return achievements;
}
public void setAchievements(List<Achievement> achievements) {
this.achievements = achievements;
}
public void addAchievement(Achievement achievement) { this.achievements.add(achievement); };
}

57
backend/src/main/java/achievements/data/Games.java Normal file
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@ -0,0 +1,57 @@
package achievements.data;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.ArrayList;
import java.util.List;
public class Games {
public static class Game {
@JsonProperty("ID")
private int id;
@JsonProperty("Name")
private String name;
@JsonProperty("Platforms")
private List<String> platforms;
public Game(int id, String name, String platform) {
this.id = id;
this.name = name;
this.platforms = new ArrayList<>();
this.platforms.add(platform);
}
// Start Getters/Setters
public int getId() { return id; }
public void setId(int id) { this.id = id; }
public String getName() { return name; }
public void setName(String name) { this.name = name; }
public List<String> getPlatforms() { return platforms; }
public void setPlatforms(List<String> platforms) { this.platforms = platforms; }
public void addToPlatforms(String platform) { this.platforms.add(platform); }
// End Getters/Setters
}
@JsonProperty("Games")
private List<Game> games;
public Games() { games = new ArrayList<Game>(); }
// Start Getters/Setters
public List<Game> getGames() { return games; }
public void setGames(List<Game> games) { this.games = games; }
// End Getters/Setters
public void addGame(Game game) { this.games.add(game); }
}

80
backend/src/main/java/achievements/services/DbService.java
View file

@ -1,12 +1,12 @@
package achievements.services;
import achievements.data.Achievements;
import achievements.data.Games;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.*;
@Service
public class DbService {
@ -16,32 +16,72 @@ public class DbService {
private Connection db;
@PostConstruct
private void init() {
db = dbs.getConnection();
}
public Achievements getAchievements() {
final String QUERY = "SELECT * FROM [dbo].[Achievement]";
private void init() { db = dbs.getConnection(); }
public Achievements getAchievements(String gameName) {
try {
var statement = db.createStatement();
// Create Query
CallableStatement stmt = db.prepareCall("{? = call GetAchievements(?)}");
stmt.registerOutParameter(1, Types.INTEGER);
stmt.setString(2, gameName);
// Read Result(s)
ResultSet results = stmt.executeQuery();
var achievements = new Achievements();
var queryResults = statement.executeQuery(QUERY);
while (queryResults.next()) {
achievements.getAchievements().add(new Achievements.Achievement(
queryResults.getInt("GameID"),
queryResults.getString("Name"),
queryResults.getString("Description"),
queryResults.getInt("Stages")
));
while (results.next()) {
// Add Result(s) to data class
int achievementGameID = results.getInt("GameID");
String achievementGameName = results.getString("GameName");
String achievementName = results.getString("Name");
String achievementDescription = results.getString("Description");
int achievementStages = results.getInt("Stages");
// Checks if getting from specific game or all achievements
if (!gameName.equals("%")) {
achievements.setGameID(achievementGameID);
achievements.setGameName(achievementGameName);
}
statement.close();
achievements.addAchievement(new Achievements.Achievement(achievementName, achievementDescription, achievementStages));
}
stmt.close();
return achievements;
} catch (SQLException e) {
e.printStackTrace();
return null;
}
}
public Games getGames(String name) {
try {
// Create Query
CallableStatement stmt = db.prepareCall("{? = call GetGame(?)}");
stmt.registerOutParameter(1, Types.INTEGER);
stmt.setString(2, name);
// Read Result(s)
ResultSet results = stmt.executeQuery();
var games = new Games();
while (results.next()) {
// Add Result(s) to data class
int gameID = results.getInt("ID");
String gameName = results.getString("Name");
String gamePlatform = results.getString("PlatformName");
if (!games.getGames().isEmpty()) {
var lastGame = games.getGames().get(games.getGames().size()-1);
if (lastGame.getId() == gameID) {
lastGame.addToPlatforms(gamePlatform);
} else {
games.addGame(new Games.Game(gameID,gameName,gamePlatform));
}
} else {
games.addGame(new Games.Game(gameID,gameName,gamePlatform));
}
}
stmt.close();
return games;
} catch (SQLException e) {
e.printStackTrace();
return null;
}
}
}