Merge pull request 'feat(deployment): add deployment for frontend' (!142) from feat/deployment into main

Reviewed-on: #142

.gitea/workflows/release.yml

@@ -31,3 +31,64 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
 
+  build-backend-image:
+    needs: release
+    runs-on: ubuntu-latest
+    name: Build Backend Image
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Ensure full history is available
+      - name: Extract tag
+        run: |
+          TAG=$(git describe --tags --abbrev=0)
+          echo "TAG=$TAG" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login
+        uses: docker/login-action@v3
+        with:
+          registry: git.kjan.de
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASS }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: backend/
+          file: backend/.docker/Dockerfile
+          push: true
+          tags: |
+            git.kjan.de/szut/casino-backend:latest
+            git.kjan.de/szut/casino-backend:${{ env.TAG }}
+
+  build-frontend-image:
+    needs: release
+    runs-on: ubuntu-latest
+    name: Build Frontend Image
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Ensure full history is available
+      - name: Extract tag
+        run: |
+          TAG=$(git describe --tags --abbrev=0)
+          echo "TAG=$TAG" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login
+        uses: docker/login-action@v3
+        with:
+          registry: git.kjan.de
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASS }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: frontend/
+          file: frontend/.docker/Dockerfile
+          push: true
+          tags: |
+            git.kjan.de/szut/casino-frontend:latest
+            git.kjan.de/szut/casino-frontend:${{ env.TAG }}

backend/.docker/Dockerfile

@@ -1,17 +1,17 @@
-FROM gradle:jdk22 AS builder
+FROM gradle:jdk23 AS builder
 WORKDIR /app
 
-COPY gradlew build.gradle.kts settings.gradle.kts ./
+COPY gradlew build.gradle.kts settings.gradle.kts config ./
 COPY gradle gradle
 
 RUN chmod +x gradlew
-RUN ./gradlew dependencies
+RUN gradle dependencies
 
 COPY src src
 
-RUN ./gradlew clean build -x test
+RUN gradle clean build -x test -x checkstyleMain -x checkstyleTest -x compileTestJava
 
-FROM openjdk:22-jdk-slim
+FROM openjdk:23-jdk-slim AS runtime
 WORKDIR /app
 
 COPY --from=builder /app/build/libs/*.jar app.jar

backend/requests/blackjack.http

@@ -1,20 +0,0 @@
-POST http://localhost:8080/blackjack/start
-Authorization: Bearer {{token}}
-Content-Type: application/json
-
-{
-  "betAmount": 1.01
-}
-
-###
-POST http://localhost:8080/blackjack/54/hit
-Authorization: Bearer {{token}}
-
-###
-POST http://localhost:8080/blackjack/202/stand
-Authorization: Bearer {{token}}
-
-###
-GET http://localhost:8080/blackjack/202
-Authorization: Bearer {{token}}
-

backend/requests/getBearerToken.http

@@ -1,6 +0,0 @@
-POST http://localhost:9090/realms/LF12/protocol/openid-connect/token
-Content-Type: application/x-www-form-urlencoded
-
-grant_type=password&client_id=lf12&username=lf12_test_user&password=secret&scope=openid
-
-> {% client.global.set("token", response.body.access_token); %}

backend/requests/healthCheck.http

@@ -1 +0,0 @@
-GET localhost:8080/health

backend/requests/lootboxes.http

@@ -1,9 +0,0 @@
-GET http://localhost:8080/lootboxes
-Authorization: Bearer {{token}}
-Content-Type: application/json
-
-###
-
-POST http://localhost:8080/lootboxes/2
-Authorization: Bearer {{token}}
-Content-Type: application/json

backend/requests/user.http

@@ -1,27 +0,0 @@
-### Get User by ID
-GET http://localhost:8080/user/52cc0208-a3bd-4367-94c5-0404b016a003
-Authorization: Bearer {{token}}
-
-### Get current user with token
-GET http://localhost:8080/user
-Authorization: Bearer {{token}}
-
-### Create User
-POST http://localhost:8080/user
-Content-Type: application/json
-Authorization: Bearer {{token}}
-
-{
-  "authentikId": "52cc0208-a3bd-4367-94c5-0404b016a003",
-  "username": "john.doe"
-}
-
-### Deposit
-POST http://localhost:8080/deposit/checkout
-Content-Type: application/json
-Origin: http://localhost:8080
-Authorization: Bearer {{token}}
-
-{
-  "amount": 60.12
-}

backend/requests/webhook.http

@@ -1 +0,0 @@
-POST localhost:8080/webhook

backend/src/main/java/de/szut/casino/CasinoApplication.java

@@ -1,20 +1,10 @@
 package de.szut.casino;
 
-import de.szut.casino.lootboxes.LootBoxEntity;
-import de.szut.casino.lootboxes.LootBoxRepository;
-import de.szut.casino.lootboxes.RewardEntity;
-import de.szut.casino.lootboxes.RewardRepository;
-import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 import org.springframework.web.client.RestTemplate;
 
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 @SpringBootApplication
 public class CasinoApplication {
 
@@ -26,65 +16,4 @@ public class CasinoApplication {
     public static RestTemplate restTemplate() {
         return new RestTemplate();
     }
-
-    @Bean
-    public CommandLineRunner initData(LootBoxRepository lootBoxRepository, RewardRepository rewardRepository) {
-        return _ -> {
-            if (lootBoxRepository.count() == 0) {
-                LootBoxEntity basicLootBox = new LootBoxEntity();
-                basicLootBox.setName("Basic LootBox");
-                basicLootBox.setPrice(new BigDecimal("2"));
-                basicLootBox.setRewards(new ArrayList<>()); // Initialize the list
-
-                LootBoxEntity premiumLootBox = new LootBoxEntity();
-                premiumLootBox.setName("Premium LootBox");
-                premiumLootBox.setPrice(new BigDecimal("5"));
-                premiumLootBox.setRewards(new ArrayList<>()); // Initialize the list
-
-                lootBoxRepository.saveAll(Arrays.asList(basicLootBox, premiumLootBox));
-
-                RewardEntity commonReward = new RewardEntity();
-                commonReward.setValue(new BigDecimal("0.50"));
-                commonReward.setProbability(new BigDecimal("0.7"));
-
-                RewardEntity rareReward = new RewardEntity();
-                rareReward.setValue(new BigDecimal("2.00"));
-                rareReward.setProbability(new BigDecimal("0.25"));
-
-                RewardEntity epicReward = new RewardEntity();
-                epicReward.setValue(new BigDecimal("5.00"));
-                epicReward.setProbability(new BigDecimal("0.5"));
-
-                RewardEntity premiumCommon = new RewardEntity();
-                premiumCommon.setValue(new BigDecimal("2.00"));
-                premiumCommon.setProbability(new BigDecimal("0.6"));
-
-                RewardEntity premiumRare = new RewardEntity();
-                premiumRare.setValue(new BigDecimal("5.00"));
-                premiumRare.setProbability(new BigDecimal("0.3"));
-
-                RewardEntity legendaryReward = new RewardEntity();
-                legendaryReward.setValue(new BigDecimal("15.00"));
-                legendaryReward.setProbability(new BigDecimal("0.10"));
-
-                rewardRepository.saveAll(Arrays.asList(
-                        commonReward, rareReward, epicReward,
-                        premiumCommon, premiumRare, legendaryReward
-                ));
-
-                basicLootBox.getRewards().add(commonReward);
-                basicLootBox.getRewards().add(premiumRare);
-
-                premiumLootBox.getRewards().add(premiumCommon);
-                premiumLootBox.getRewards().add(premiumRare);
-                premiumLootBox.getRewards().add(legendaryReward);
-
-                lootBoxRepository.saveAll(Arrays.asList(basicLootBox, premiumLootBox));
-
-                System.out.println("Initial LootBoxes and rewards created successfully");
-            } else {
-                System.out.println("LootBoxes already exist, skipping initialization");
-            }
-        };
-    }
 }

backend/src/main/java/de/szut/casino/blackjack/BlackJackGameController.java

@@ -1,6 +1,7 @@
 package de.szut.casino.blackjack;
 
-import de.szut.casino.blackjack.dto.CreateBlackJackGameDto;
+import de.szut.casino.shared.dto.BetDto;
+import de.szut.casino.shared.service.BalanceService;
 import de.szut.casino.user.UserEntity;
 import de.szut.casino.user.UserService;
 import jakarta.validation.Valid;
@@ -9,19 +10,18 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 import java.math.BigDecimal;
-import java.util.HashMap;
+import java.util.*;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
 
 @Slf4j
 @RestController
 public class BlackJackGameController {
 
+    private final BalanceService balanceService;
     private final UserService userService;
     private final BlackJackService blackJackService;
 
-    public BlackJackGameController(UserService userService, BlackJackService blackJackService) {
+    public BlackJackGameController(BalanceService balanceService, UserService userService, BlackJackService blackJackService) {
+        this.balanceService = balanceService;
         this.blackJackService = blackJackService;
         this.userService = userService;
     }
@@ -112,7 +112,7 @@ public class BlackJackGameController {
     }
 
     @PostMapping("/blackjack/start")
-    public ResponseEntity<Object> createBlackJackGame(@RequestBody @Valid CreateBlackJackGameDto createBlackJackGameDto, @RequestHeader("Authorization") String token) {
+    public ResponseEntity<Object> createBlackJackGame(@RequestBody @Valid BetDto betDto, @RequestHeader("Authorization") String token) {
         Optional<UserEntity> optionalUser = userService.getCurrentUser(token);
 
         if (optionalUser.isEmpty()) {
@@ -120,21 +120,11 @@ public class BlackJackGameController {
         }
 
         UserEntity user = optionalUser.get();
-        BigDecimal balance = user.getBalance();
-        BigDecimal betAmount = createBlackJackGameDto.getBetAmount();
 
-        if (betAmount.compareTo(BigDecimal.ZERO) <= 0) {
+        if (!this.balanceService.hasFunds(user, betDto)) {
-            Map<String, String> errorResponse = new HashMap<>();
+            return ResponseEntity.badRequest().body(Collections.singletonMap("error", "Insufficient funds"));
-            errorResponse.put("error", "Invalid bet amount");
-            return ResponseEntity.badRequest().body(errorResponse);
         }
 
-        if (betAmount.compareTo(balance) > 0) {
+        return ResponseEntity.ok(blackJackService.createBlackJackGame(user, betDto.getBetAmount()));
-            Map<String, String> errorResponse = new HashMap<>();
-            errorResponse.put("error", "Insufficient funds");
-            return ResponseEntity.badRequest().body(errorResponse);
-        }
-
-        return ResponseEntity.ok(blackJackService.createBlackJackGame(user, betAmount));
     }
 }

backend/src/main/java/de/szut/casino/blackjack/BlackJackGameRepository.java

@@ -1,12 +1,8 @@
 package de.szut.casino.blackjack;
 
-import de.szut.casino.user.UserEntity;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Service;
 
-import java.util.Optional;
-
 @Service
 public interface BlackJackGameRepository extends JpaRepository<BlackJackGameEntity, Long> {
 }

backend/src/main/java/de/szut/casino/blackjack/BlackJackService.java

@@ -7,7 +7,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.util.List;
-import java.util.Optional;
 import java.util.Random;
 
 @Service

backend/src/main/java/de/szut/casino/blackjack/dto/CreateBlackJackGameDto.java

@@ -1,16 +0,0 @@
-package de.szut.casino.blackjack.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-
-import java.math.BigDecimal;
-
-@Getter
-@Setter
-@AllArgsConstructor
-@NoArgsConstructor
-public class CreateBlackJackGameDto {
-    private BigDecimal betAmount;
-}

backend/src/main/java/de/szut/casino/deposit/DepositController.java

@@ -8,7 +8,6 @@ import de.szut.casino.deposit.dto.AmountDto;
 import de.szut.casino.deposit.dto.SessionIdDto;
 import de.szut.casino.user.UserEntity;
 import de.szut.casino.user.UserRepository;
-import de.szut.casino.user.UserService;
 import de.szut.casino.user.dto.KeycloakUserDto;
 import jakarta.validation.Valid;
 import org.springframework.beans.factory.annotation.Value;
@@ -16,7 +15,10 @@ import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
 import java.util.Optional;

backend/src/main/java/de/szut/casino/deposit/TransactionEntity.java

@@ -5,7 +5,7 @@ import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
 
-import java.math.BigDecimal;
+import java.util.Date;
 
 @Setter
 @Getter
@@ -26,4 +26,7 @@ public class TransactionEntity {
 
     @Enumerated(EnumType.STRING)
     private TransactionStatus status = TransactionStatus.PROCESSING;
+
+    @Column(name = "created_at")
+    private Date createdAt = new Date();
 }

backend/src/main/java/de/szut/casino/deposit/TransactionRepository.java

@@ -5,10 +5,20 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Optional;
 
 @Service
 public interface TransactionRepository extends JpaRepository<TransactionEntity, Long> {
     @Query("SELECT t FROM TransactionEntity t WHERE t.sessionId = ?1")
     Optional<TransactionEntity> findOneBySessionID(String sessionId);
+
+    @Query("SELECT t FROM TransactionEntity t WHERE t.user = ?1")
+    List<TransactionEntity> findAllByUserId(UserEntity id);
+
+    @Query("SELECT t FROM TransactionEntity t WHERE t.user = ?1 ORDER BY t.createdAt DESC LIMIT ?2 OFFSET ?3")
+    List<TransactionEntity> findByUserIdWithLimit(UserEntity userEntity, Integer limit, Integer offset);
+
+    @Query("SELECT COUNT(t) > ?2 + ?3 FROM TransactionEntity t WHERE t.user = ?1")
+    Boolean hasMore(UserEntity userEntity, Integer limit, Integer offset);
 }

backend/src/main/java/de/szut/casino/deposit/TransactionService.java

@@ -7,7 +7,7 @@ import de.szut.casino.user.UserEntity;
 import de.szut.casino.user.UserRepository;
 import org.springframework.stereotype.Service;
 
-import java.util.Objects;
+import java.math.BigDecimal;
 import java.util.Optional;
 
 @Service
@@ -55,7 +55,7 @@ public class TransactionService {
         UserEntity user = transaction.getUser();
         Long amountTotal = checkoutSession.getAmountTotal();
         if (amountTotal != null) {
-            user.addBalance(amountTotal);
+            user.addBalance(BigDecimal.valueOf(amountTotal).movePointLeft(2));
         }
 
         userRepository.save(user);

backend/src/main/java/de/szut/casino/deposit/WebhookController.java

@@ -1,26 +1,21 @@
 package de.szut.casino.deposit;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-
 import com.stripe.Stripe;
-import com.stripe.exception.SignatureVerificationException;
 import com.stripe.exception.StripeException;
-import com.stripe.model.*;
+import com.stripe.model.Event;
 import com.stripe.model.checkout.Session;
 import com.stripe.net.Webhook;
-import com.stripe.param.checkout.SessionRetrieveParams;
-import de.szut.casino.user.UserEntity;
-import de.szut.casino.user.UserRepository;
 import jakarta.annotation.PostConstruct;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
 
-import java.math.BigDecimal;
 import java.util.Objects;
-import java.util.Optional;
 
 @RestController
 public class WebhookController {

backend/src/main/java/de/szut/casino/lootboxes/CreateLootBoxDto.java

@@ -0,0 +1,30 @@
+package de.szut.casino.lootboxes;
+
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class CreateLootBoxDto {
+    @NotEmpty(message = "Loot box name cannot be empty")
+    @Size(min = 3, max = 50, message = "Loot box name must be between 3 and 50 characters")
+    private String name;
+
+    @NotNull(message = "Price cannot be null")
+    @DecimalMin(value = "0.01", message = "Price must be greater than 0")
+    private BigDecimal price;
+
+    private List<CreateRewardDto> rewards = new ArrayList<>();
+}

backend/src/main/java/de/szut/casino/lootboxes/CreateRewardDto.java

@@ -0,0 +1,26 @@
+package de.szut.casino.lootboxes;
+
+import jakarta.validation.constraints.DecimalMax;
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class CreateRewardDto {
+    @NotNull(message = "Reward value cannot be null")
+    @DecimalMin(value = "0.00", message = "Reward value must be positive")
+    private BigDecimal value;
+
+    @NotNull(message = "Probability cannot be null")
+    @DecimalMin(value = "0.0", message = "Probability must be at least 0.0")
+    @DecimalMax(value = "1.0", message = "Probability must be at most 1.0")
+    private BigDecimal probability;
+}

backend/src/main/java/de/szut/casino/lootboxes/LootBoxController.java

@@ -3,13 +3,11 @@ package de.szut.casino.lootboxes;
 import de.szut.casino.user.UserEntity;
 import de.szut.casino.user.UserRepository;
 import de.szut.casino.user.UserService;
+import jakarta.validation.Valid;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.HashMap;
+import java.util.*;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
 
 @RestController
 public class LootBoxController {
@@ -55,4 +53,37 @@ public class LootBoxController {
 
         return ResponseEntity.ok(reward);
     }
+
+    @PostMapping("/lootboxes")
+    public ResponseEntity<Object> createLootbox(@RequestBody @Valid CreateLootBoxDto createLootBoxDto) {
+        List<RewardEntity> rewardEntities = new ArrayList<>();
+
+        for (CreateRewardDto createRewardDto : createLootBoxDto.getRewards()) {
+            rewardEntities.add(new RewardEntity(createRewardDto.getValue(), createRewardDto.getProbability()));
+        }
+
+        LootBoxEntity lootBoxEntity = new LootBoxEntity(
+                createLootBoxDto.getName(),
+                createLootBoxDto.getPrice(),
+                rewardEntities
+        );
+
+        this.lootBoxRepository.save(lootBoxEntity);
+
+        return ResponseEntity.ok(lootBoxEntity);
+    }
+
+    @DeleteMapping("/lootboxes/{id}")
+    public ResponseEntity<Object> deleteLootbox(@PathVariable Long id) {
+        Optional<LootBoxEntity> optionalLootBox = lootBoxRepository.findById(id);
+        if (optionalLootBox.isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+
+        LootBoxEntity lootBox = optionalLootBox.get();
+        lootBoxRepository.delete(lootBox);
+
+        return ResponseEntity.ok(Collections.singletonMap("message", "successfully deleted lootbox"));
+    }
+
 }

backend/src/main/java/de/szut/casino/lootboxes/LootBoxEntity.java

@@ -1,15 +1,9 @@
 package de.szut.casino.lootboxes;
 
-import com.fasterxml.jackson.annotation.JsonBackReference;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonManagedReference;
-import de.szut.casino.blackjack.CardEntity;
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
-import org.hibernate.annotations.SQLRestriction;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
@@ -18,9 +12,15 @@ import java.util.List;
 @Entity
 @Getter
 @Setter
-@AllArgsConstructor
 @NoArgsConstructor
 public class LootBoxEntity {
+
+    public LootBoxEntity(String name, BigDecimal price, List<RewardEntity> rewards) {
+        this.name = name;
+        this.price = price;
+        this.rewards = rewards;
+    }
+
     @Id
     @GeneratedValue
     private Long id;

backend/src/main/java/de/szut/casino/lootboxes/RewardEntity.java

@@ -1,9 +1,9 @@
 package de.szut.casino.lootboxes;
 
 import com.fasterxml.jackson.annotation.JsonBackReference;
-import com.fasterxml.jackson.annotation.JsonManagedReference;
 import jakarta.persistence.*;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import java.math.BigDecimal;
@@ -13,7 +13,14 @@ import java.util.List;
 @Getter
 @Setter
 @Entity
+@NoArgsConstructor
 public class RewardEntity {
+
+    public RewardEntity(BigDecimal value, BigDecimal probability) {
+        this.value = value;
+        this.probability = probability;
+    }
+
     @Id
     @GeneratedValue
     private Long id;

backend/src/main/java/de/szut/casino/shared/dto/BetDto.java

@@ -0,0 +1,18 @@
+package de.szut.casino.shared.dto;
+
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class BetDto {
+    @NotNull(message = "Bet amount cannot be null")
+    @Positive(message = "Bet amount must be positive")
+    private BigDecimal betAmount;
+}

backend/src/main/java/de/szut/casino/shared/service/BalanceService.java

@@ -0,0 +1,36 @@
+package de.szut.casino.shared.service;
+
+import de.szut.casino.shared.dto.BetDto;
+import de.szut.casino.user.UserEntity;
+import de.szut.casino.user.UserRepository;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+
+@Service
+public class BalanceService {
+    private UserRepository userRepository;
+
+    public BalanceService(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    public boolean hasFunds(UserEntity user, BetDto betDto) {
+        BigDecimal balance = user.getBalance();
+        BigDecimal betAmount = betDto.getBetAmount();
+
+        return betAmount.compareTo(balance) <= 0;
+    }
+
+    public void addFunds(UserEntity user, BigDecimal amount) {
+        user.addBalance(amount);
+
+        this.userRepository.save(user);
+    }
+
+    public void subtractFunds(UserEntity user, BigDecimal amount) {
+        user.subtractBalance(amount);
+
+        this.userRepository.save(user);
+    }
+}

backend/src/main/java/de/szut/casino/slots/SlotController.java

@@ -0,0 +1,50 @@
+package de.szut.casino.slots;
+
+import de.szut.casino.shared.dto.BetDto;
+import de.szut.casino.shared.service.BalanceService;
+import de.szut.casino.user.UserEntity;
+import de.szut.casino.user.UserService;
+import jakarta.validation.Valid;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Collections;
+import java.util.Optional;
+
+@RestController
+public class SlotController {
+    private final UserService userService;
+    private final BalanceService balanceService;
+    private final SlotService slotService;
+
+    public SlotController(UserService userService, BalanceService balanceService, SlotService slotService) {
+        this.userService = userService;
+        this.balanceService = balanceService;
+        this.slotService = slotService;
+    }
+
+    @PostMapping("/slots/spin")
+    public ResponseEntity<Object> spinSlots(@RequestBody @Valid BetDto betDto, @RequestHeader("Authorization") String token) {
+        Optional<UserEntity> optionalUser = userService.getCurrentUser(token);
+
+        if (optionalUser.isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+
+        UserEntity user = optionalUser.get();
+
+        if (!this.balanceService.hasFunds(user, betDto)) {
+            return ResponseEntity.badRequest().body(Collections.singletonMap("error", "Insufficient funds"));
+        }
+
+        SpinResult spinResult = this.slotService.spin(
+                betDto.getBetAmount(),
+                user
+        );
+
+        return ResponseEntity.ok(spinResult);
+    }
+}

backend/src/main/java/de/szut/casino/slots/SlotService.java

@@ -0,0 +1,139 @@
+package de.szut.casino.slots;
+
+import de.szut.casino.shared.service.BalanceService;
+import de.szut.casino.user.UserEntity;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Random;
+
+@Service
+public class SlotService {
+    private final int REEL_LENGTH = 32;
+
+    // 98% RTP
+    private final int SEVEN_COUNT = 1;
+    private final int BAR_COUNT = 4;
+    private final int BELL_COUNT = 7;
+    private final int CHERRY_COUNT = 10;
+    private final int BLANK_COUNT = 10;
+
+    private final Symbol SEVEN = new Symbol("seven", new BigDecimal("1000"));
+    private final Symbol BAR = new Symbol("bar", new BigDecimal("85"));
+    private final Symbol BELL = new Symbol("bell", new BigDecimal("40"));
+    private final Symbol CHERRY = new Symbol("cherry", new BigDecimal("10"));
+    private final Symbol BLANK = new Symbol("blank", new BigDecimal("0"));
+
+    private final List<Symbol> firstReel;
+    private final List<Symbol> secondReel;
+    private final List<Symbol> thirdReel;
+
+    private final Random random;
+    private final BalanceService balanceService;
+
+    public SlotService(BalanceService balanceService) {
+        this.random = new Random();
+        this.balanceService = balanceService;
+
+        List<Symbol> reelStrip = createReelStrip();
+        this.firstReel = shuffleReel(reelStrip);
+        this.secondReel = shuffleReel(reelStrip);
+        this.thirdReel = shuffleReel(reelStrip);
+    }
+
+    public SpinResult spin(BigDecimal betAmount, UserEntity user) {
+        int index1 = this.random.nextInt(REEL_LENGTH);
+        int index2 = this.random.nextInt(REEL_LENGTH);
+        int index3 = this.random.nextInt(REEL_LENGTH);
+
+        Symbol symbol1 = getSymbolAt(this.firstReel, index1);
+        Symbol symbol2 = getSymbolAt(this.secondReel, index2);
+        Symbol symbol3 = getSymbolAt(this.thirdReel, index3);
+
+        boolean isWin = symbol1.equals(symbol2) && symbol1.equals(symbol3);
+
+        SpinResult spinResult = processResult(betAmount, user, isWin, symbol1);
+        buildResultMatrix(spinResult, index1, index2, index3);
+
+        return spinResult;
+    }
+
+    private SpinResult processResult(BigDecimal betAmount, UserEntity user, boolean isWin, Symbol winSymbol) {
+        BigDecimal resultAmount;
+        String status;
+
+        if (isWin) {
+            resultAmount = betAmount.multiply(winSymbol.getPayoutMultiplier());
+            status = "win";
+            this.balanceService.addFunds(user, resultAmount);
+        } else {
+            resultAmount = betAmount;
+            status = "lose";
+            this.balanceService.subtractFunds(user, betAmount);
+        }
+
+        SpinResult spinResult = new SpinResult();
+        spinResult.setStatus(status);
+        spinResult.setAmount(resultAmount);
+        spinResult.setWin(isWin);
+
+        return spinResult;
+    }
+
+    private void buildResultMatrix(SpinResult spinResult, int index1, int index2, int index3) {
+        List<List<Symbol>> resultMatrix = new ArrayList<>(3);
+
+        for (int i = 0; i < 3; i++) {
+            resultMatrix.add(new ArrayList<>(3));
+        }
+
+        resultMatrix.getFirst().add(getSymbolAt(this.firstReel, index1 - 1));
+        resultMatrix.getFirst().add(getSymbolAt(this.secondReel, index2 - 1));
+        resultMatrix.getFirst().add(getSymbolAt(this.thirdReel, index3 - 1));
+
+        resultMatrix.get(1).add(getSymbolAt(this.firstReel, index1));
+        resultMatrix.get(1).add(getSymbolAt(this.secondReel, index2));
+        resultMatrix.get(1).add(getSymbolAt(this.thirdReel, index3));
+
+        resultMatrix.getLast().add(getSymbolAt(this.firstReel, index1 + 1));
+        resultMatrix.getLast().add(getSymbolAt(this.secondReel, index2 + 1));
+        resultMatrix.getLast().add(getSymbolAt(this.thirdReel, index3 + 1));
+
+        spinResult.setResultMatrix(resultMatrix);
+    }
+
+    private List<Symbol> shuffleReel(List<Symbol> reelStrip) {
+        Collections.shuffle(reelStrip, this.random);
+
+        return reelStrip;
+    }
+
+    private List<Symbol> createReelStrip() {
+        List<Symbol> reelStrip = new ArrayList<>(REEL_LENGTH);
+        addSymbolsToStrip(reelStrip, CHERRY, CHERRY_COUNT);
+        addSymbolsToStrip(reelStrip, BELL, BELL_COUNT);
+        addSymbolsToStrip(reelStrip, BAR, BAR_COUNT);
+        addSymbolsToStrip(reelStrip, SEVEN, SEVEN_COUNT);
+        addSymbolsToStrip(reelStrip, BLANK, BLANK_COUNT);
+        return reelStrip;
+    }
+
+    private void addSymbolsToStrip(List<Symbol> strip, Symbol symbol, int count) {
+        for (int i = 0; i < count; i++) {
+            strip.add(symbol);
+        }
+    }
+
+    private Symbol getSymbolAt(List<Symbol> reel, int index) {
+        int effectiveIndex = index % REEL_LENGTH;
+
+        if (effectiveIndex < 0) {
+            effectiveIndex += REEL_LENGTH;
+        }
+
+        return reel.get(effectiveIndex);
+    }
+}

backend/src/main/java/de/szut/casino/slots/SpinResult.java

@@ -0,0 +1,24 @@
+package de.szut.casino.slots;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@Getter
+@Setter
+@NoArgsConstructor
+public class SpinResult {
+    public SpinResult(String status, BigDecimal amount, boolean isWin) {
+        this.status = status;
+        this.amount = amount;
+        this.isWin = isWin;
+    }
+
+    private String status;
+    private BigDecimal amount;
+    private boolean isWin;
+    private List<List<Symbol>> resultMatrix;
+}

backend/src/main/java/de/szut/casino/slots/Symbol.java

@@ -0,0 +1,35 @@
+package de.szut.casino.slots;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class Symbol {
+    private String name;
+    private BigDecimal payoutMultiplier;
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof Symbol that)) {
+            return false;
+        }
+
+        return this.name.equals(that.name) && this.payoutMultiplier.equals(that.payoutMultiplier);
+    }
+
+    @Override
+    public int hashCode() {
+        int hashCode = 1;
+
+        hashCode = hashCode * 37 + this.name.hashCode();
+        hashCode = hashCode * 37 + this.payoutMultiplier.hashCode();
+
+        return hashCode;
+    }
+}

backend/src/main/java/de/szut/casino/user/UserController.java

@@ -1,19 +1,14 @@
 package de.szut.casino.user;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestHeader;
-import org.springframework.web.bind.annotation.RestController;
-
 import de.szut.casino.user.dto.CreateUserDto;
 import de.szut.casino.user.dto.GetUserDto;
 import jakarta.validation.Valid;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
 
 @Slf4j
 @RestController

backend/src/main/java/de/szut/casino/user/UserEntity.java

@@ -31,13 +31,31 @@ public class UserEntity {
         this.balance = balance;
     }
 
-    public void addBalance(long amountInCents) {
+    public void addBalance(BigDecimal amountToAdd) {
-        BigDecimal amountToAdd = BigDecimal.valueOf(amountInCents).movePointLeft(2);
+        if (amountToAdd == null || amountToAdd.compareTo(BigDecimal.ZERO) <= 0) {
+            return;
+        }
 
         if (this.balance == null) {
-            this.balance = amountToAdd;
+            this.balance = BigDecimal.ZERO;
-        } else {
+        }
+
         this.balance = this.balance.add(amountToAdd);
     }
+
+    public void subtractBalance(BigDecimal amountToSubtract) {
+        if (amountToSubtract == null || amountToSubtract.compareTo(BigDecimal.ZERO) <= 0) {
+            throw new IllegalArgumentException("Amount to subtract must be positive.");
+        }
+
+        if (this.balance == null) {
+            this.balance = BigDecimal.ZERO;
+        }
+
+        if (this.balance.compareTo(amountToSubtract) < 0) {
+            throw new IllegalStateException("Insufficient funds to subtract " + amountToSubtract);
+        }
+
+        this.balance = this.balance.subtract(amountToSubtract);
     }
 }

backend/src/main/java/de/szut/casino/user/transaction/GetTransactionService.java

@@ -0,0 +1,45 @@
+package de.szut.casino.user.transaction;
+
+import de.szut.casino.deposit.TransactionEntity;
+import de.szut.casino.deposit.TransactionRepository;
+import de.szut.casino.user.UserEntity;
+import de.szut.casino.user.UserService;
+import de.szut.casino.user.transaction.dto.GetTransactionDto;
+import de.szut.casino.user.transaction.dto.UserTransactionsDto;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class GetTransactionService {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private TransactionRepository transactionRepository;
+
+    public UserTransactionsDto getUserTransactionsDto(String authToken, Integer limit, Integer offset) {
+        Optional<UserEntity> user = this.userService.getCurrentUser(authToken);
+        if (user.isPresent()) {
+            List<TransactionEntity> transactionEntities = this.transactionRepository.findByUserIdWithLimit(user.get(), limit, offset);
+            Boolean hasMore = this.transactionRepository.hasMore(user.get(), limit, offset);
+
+            return new UserTransactionsDto(mapTransactionsToDtos(transactionEntities), hasMore);
+        }
+
+        return new UserTransactionsDto(List.of(), false);
+    }
+
+    public List<GetTransactionDto> mapTransactionsToDtos(List<TransactionEntity> transactions) {
+        return transactions.stream()
+                .map(transaction -> new GetTransactionDto(
+                        transaction.getAmount(),
+                        transaction.getStatus(),
+                        transaction.getCreatedAt())
+                ).toList();
+    }
+}
+

backend/src/main/java/de/szut/casino/user/transaction/TransactionController.java

@@ -0,0 +1,28 @@
+package de.szut.casino.user.transaction;
+
+import de.szut.casino.user.transaction.dto.UserTransactionsDto;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class TransactionController {
+
+    @Autowired
+    private GetTransactionService transactionService;
+
+    @GetMapping("/user/transactions")
+    public ResponseEntity<UserTransactionsDto> getUserTransactions(
+            @RequestHeader("Authorization") String authToken,
+            @RequestParam(value = "limit", required = false) Integer limit,
+            @RequestParam(value = "offset", required = false) Integer offset
+            ) {
+        UserTransactionsDto transactionEntities = this.transactionService.getUserTransactionsDto(authToken, limit, offset);
+
+        return ResponseEntity.ok(transactionEntities);
+    }
+}
+

backend/src/main/java/de/szut/casino/user/transaction/dto/GetTransactionDto.java

@@ -0,0 +1,16 @@
+package de.szut.casino.user.transaction.dto;
+
+import de.szut.casino.deposit.TransactionStatus;
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+@AllArgsConstructor
+@NoArgsConstructor
+public class GetTransactionDto {
+    public double amount = 0;
+    public TransactionStatus status = TransactionStatus.PROCESSING;
+    public Date createdAt = new Date();
+}
+

backend/src/main/java/de/szut/casino/user/transaction/dto/UserTransactionsDto.java

@@ -0,0 +1,12 @@
+package de.szut.casino.user.transaction.dto;
+
+import lombok.AllArgsConstructor;
+
+import java.util.List;
+
+@AllArgsConstructor
+public class UserTransactionsDto {
+    public List<GetTransactionDto> transactions;
+    public Boolean hasMore;
+}
+

backend/src/main/resources/application.properties

@@ -1,17 +1,17 @@
-spring.datasource.url=jdbc:postgresql://${DB_HOST:localhost}:5432/postgresdb
+spring.datasource.url=jdbc:postgresql://${DB_HOST:localhost}:${DB_PORT:5432}/${DB_NAME:postgresdb}
-spring.datasource.username=postgres_user
+spring.datasource.username=${DB_USER:postgres_user}
-spring.datasource.password=postgres_pass
+spring.datasource.password=${DB_PASS:postgres_pass}
-server.port=8080
+server.port=${HTTP_PORT:8080}
 spring.jpa.hibernate.ddl-auto=update
 stripe.secret.key=${STRIPE_SECRET_KEY:sk_test_51QrePYIvCfqz7ANgqam8rEwWcMeKiLOof3j6SCMgu2sl4sESP45DJxca16mWcYo1sQaiBv32CMR6Z4AAAGQPCJo300ubuZKO8I}
-stripe.webhook.secret=whsec_746b6a488665f6057118bdb4a2b32f4916f16c277109eeaed5e8f8e8b81b8c15
+stripe.webhook.secret=${STRIPE_WEBHOOK_SECRET:whsec_746b6a488665f6057118bdb4a2b32f4916f16c277109eeaed5e8f8e8b81b8c15}
-app.frontend-host=http://localhost:4200
+app.frontend-host=${FE_URL:http://localhost:4200}
 
-spring.application.name=lf12_starter
+spring.application.name=casino
 #client registration configuration
 
-spring.security.oauth2.client.registration.authentik.client-id=MDqjm1kcWKuZfqHJXjxwAV20i44aT7m4VhhTL3Nm
+spring.security.oauth2.client.registration.authentik.client-id=${AUTH_CLIENT_ID:MDqjm1kcWKuZfqHJXjxwAV20i44aT7m4VhhTL3Nm}
-spring.security.oauth2.client.registration.authentik.client-secret=GY2F8te6iAVYt1TNAUVLzWZEXb6JoMNp6chbjqaXNq4gS5xTDL54HqBiAlV1jFKarN28LQ7FUsYX4SbwjfEhZhgeoKuBnZKjR9eiu7RawnGgxIK9ffvUfMkjRxnmiGI5
+spring.security.oauth2.client.registration.authentik.client-secret=${AUTH_CLIENT_SECRET:GY2F8te6iAVYt1TNAUVLzWZEXb6JoMNp6chbjqaXNq4gS5xTDL54HqBiAlV1jFKarN28LQ7FUsYX4SbwjfEhZhgeoKuBnZKjR9eiu7RawnGgxIK9ffvUfMkjRxnmiGI5}
 spring.security.oauth2.client.registration.authentik.provider=authentik
 spring.security.oauth2.client.registration.authentik.client-name=Authentik
 spring.security.oauth2.client.registration.authentik.scope=openid,email,profile
@@ -20,16 +20,16 @@ spring.security.oauth2.client.registration.authentik.authorization-grant-type=au
 spring.security.oauth2.client.registration.authentik.redirect-uri={baseUrl}/login/oauth2/code/{registrationId}
 
 # Provider settings
-spring.security.oauth2.client.provider.authentik.issuer-uri=https://oauth.simonis.lol/application/o/casino-dev/
+spring.security.oauth2.client.provider.authentik.issuer-uri=${AUTH_PROVIDER_ISSUER:https://oauth.simonis.lol/application/o/casino-dev/}
-spring.security.oauth2.client.provider.authentik.authorization-uri=https://oauth.simonis.lol/application/o/authorize/
+spring.security.oauth2.client.provider.authentik.authorization-uri=${AUTH_PROVIDER_AUTHORIZE_URI:https://oauth.simonis.lol/application/o/authorize/}
-spring.security.oauth2.client.provider.authentik.token-uri=https://oauth.simonis.lol/application/o/token/
+spring.security.oauth2.client.provider.authentik.token-uri=${AUTH_PROVIDER_TOKEN_URI:https://oauth.simonis.lol/application/o/token/}
-spring.security.oauth2.client.provider.authentik.user-info-uri=https://oauth.simonis.lol/application/o/userinfo/
+spring.security.oauth2.client.provider.authentik.user-info-uri=${AUTH_PROVIDER_USERINFO_URI:https://oauth.simonis.lol/application/o/userinfo/}
-spring.security.oauth2.client.provider.authentik.jwk-set-uri=https://oauth.simonis.lol/application/o/casino-dev/jwks/
+spring.security.oauth2.client.provider.authentik.jwk-set-uri=${AUTH_PROVIDER_JWKS_URI:https://oauth.simonis.lol/application/o/casino-dev/jwks/}
-spring.security.oauth2.client.provider.authentik.user-name-attribute=preferred_username
+spring.security.oauth2.client.provider.authentik.user-name-attribute=${AUTH_PROVIDER_NAME_ATTR:preferred_username}
 
 # Resource server config
-spring.security.oauth2.resourceserver.jwt.issuer-uri=https://oauth.simonis.lol/application/o/casino-dev/
+spring.security.oauth2.resourceserver.jwt.issuer-uri=${AUTH_JWT_ISSUER_URI:https://oauth.simonis.lol/application/o/casino-dev}/
-spring.security.oauth2.resourceserver.jwt.jwk-set-uri=https://oauth.simonis.lol/application/o/casino-dev/jwks/
+spring.security.oauth2.resourceserver.jwt.jwk-set-uri=${AUTH_JWT_JWT_SET_URI:https://oauth.simonis.lol/application/o/casino-dev/jwks/}
 
 #OIDC provider configuration:
 logging.level.org.springframework.security=DEBUG

frontend/.docker/Dockerfile

@@ -0,0 +1,23 @@
+FROM oven/bun:debian AS build
+WORKDIR /app
+
+RUN apt-get update -y && apt-get install nodejs -y
+
+ENV NODE_ENV=production
+
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+COPY . .
+RUN bun run build
+
+FROM nginx:alpine AS production
+
+RUN rm /etc/nginx/conf.d/default.conf
+COPY .docker/casino.conf /etc/nginx/templates/nginx.conf.template
+COPY .docker/entrypoint.sh /docker-entrypoint.d/40-custom-config-env.sh
+
+COPY --from=build /app/dist/casino /usr/share/nginx/html
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

frontend/.docker/casino.conf

@@ -0,0 +1,19 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html/browser;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-cache";
+    }
+
+    location /backend/ {
+        proxy_pass http://${BACKEND_HOST}:${BACKEND_PORT}/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+    }
+}

frontend/.docker/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+# Default values if not provided
+: ${BACKEND_HOST:=localhost}
+: ${BACKEND_PORT:=8080}
+
+envsubst '$BACKEND_HOST $BACKEND_PORT' < /etc/nginx/templates/nginx.conf.template > /etc/nginx/conf.d/default.conf
+exec nginx -g 'daemon off;'

frontend/.dockerignore

@@ -0,0 +1,15 @@
+node_modules
+dist
+.angular
+.git
+.github
+.vscode
+.idea
+*.md
+!README.md
+.DS_Store
+.env*
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+bun-debug.log*

frontend/angular.json

@@ -13,7 +13,7 @@
         "build": {
           "builder": "@angular-devkit/build-angular:application",
           "options": {
-            "outputPath": "dist/lf10-starter2024",
+            "outputPath": "dist/casino",
             "index": "src/index.html",
             "browser": "src/main.ts",
             "tsConfig": "tsconfig.app.json",

frontend/docker/docker-compose.yml

@@ -1,31 +0,0 @@
-version: '3'
-
-volumes:
-  employee_postgres_data:
-    driver: local
-
-services:
-  postgres-employee:
-    container_name: postgres_employee
-    image: postgres:17.4
-    volumes:
-      - employee_postgres_data:/var/lib/postgresql/data
-    environment:
-      POSTGRES_DB: employee_db
-      POSTGRES_USER: employee
-      POSTGRES_PASSWORD: secret
-    ports:
-      - "5432:5432"
-
-  employee:
-    container_name: employee
-    image: berndheidemann/employee-management-service:1.1.3
-    #    image: berndheidemann/employee-management-service_without_keycloak:1.1
-    environment:
-      spring.datasource.url: jdbc:postgresql://postgres-employee:5432/employee_db
-      spring.datasource.username: employee
-      spring.datasource.password: secret
-    ports:
-      - "8089:8089"
-    depends_on:
-      - postgres-employee

frontend/src/app/app.config.ts

@@ -6,7 +6,7 @@ import { routes } from './app.routes';
 import { provideHttpClient, withInterceptors } from '@angular/common/http';
 import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
 import { OAuthStorage, provideOAuthClient } from 'angular-oauth2-oidc';
-import { httpInterceptor } from './shared/interceptor/http.interceptor';
+import { httpInterceptor } from '@shared/interceptor/http.interceptor';
 
 export const appConfig: ApplicationConfig = {
   providers: [

frontend/src/app/feature/deposit/deposit.component.ts

@@ -1,18 +1,18 @@
 import {
+  AfterViewInit,
   ChangeDetectionStrategy,
+  ChangeDetectorRef,
   Component,
   ElementRef,
   EventEmitter,
   inject,
   Input,
+  OnChanges,
+  OnDestroy,
   OnInit,
   Output,
-  ViewChild,
-  AfterViewInit,
-  OnDestroy,
-  OnChanges,
   SimpleChanges,
-  ChangeDetectorRef,
+  ViewChild,
 } from '@angular/core';
 import { FormControl, FormGroup, ReactiveFormsModule, Validators } from '@angular/forms';
 import { loadStripe, Stripe } from '@stripe/stripe-js';

frontend/src/app/feature/game/blackjack/blackjack.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, inject, signal, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, inject, OnInit, signal } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Router } from '@angular/router';
 import { PlayingCardComponent } from './components/playing-card/playing-card.component';
@@ -6,7 +6,7 @@ import { DealerHandComponent } from './components/dealer-hand/dealer-hand.compon
 import { PlayerHandComponent } from './components/player-hand/player-hand.component';
 import { GameControlsComponent } from './components/game-controls/game-controls.component';
 import { GameInfoComponent } from './components/game-info/game-info.component';
-import { Card, BlackjackGame } from '@blackjack/models/blackjack.model';
+import { BlackjackGame, Card } from '@blackjack/models/blackjack.model';
 import { BlackjackService } from '@blackjack/services/blackjack.service';
 import { HttpErrorResponse } from '@angular/common/http';
 import { GameResultComponent } from '@blackjack/components/game-result/game-result.component';

frontend/src/app/feature/game/blackjack/components/animated-number/animated-number.component.ts

@@ -1,12 +1,12 @@
 import {
+  AfterViewInit,
   ChangeDetectionStrategy,
   Component,
+  ElementRef,
   Input,
   OnChanges,
   SimpleChanges,
-  ElementRef,
   ViewChild,
-  AfterViewInit,
 } from '@angular/core';
 import { CommonModule, CurrencyPipe } from '@angular/common';
 import { CountUp } from 'countup.js';

frontend/src/app/feature/game/blackjack/components/game-info/game-info.component.ts

@@ -5,8 +5,8 @@ import {
   Input,
   OnChanges,
   Output,
-  SimpleChanges,
   signal,
+  SimpleChanges,
 } from '@angular/core';
 import { CommonModule, CurrencyPipe } from '@angular/common';
 import { FormGroup, ReactiveFormsModule } from '@angular/forms';

frontend/src/app/feature/game/blackjack/components/game-result/game-result.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, Input, Output, EventEmitter } from '@angular/core';
+import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } from '@angular/core';
 import { CommonModule, CurrencyPipe } from '@angular/common';
 import { animate, style, transition, trigger } from '@angular/animations';
 import { GameState } from '../../enum/gameState';

frontend/src/app/feature/game/blackjack/components/playing-card/playing-card.component.ts

@@ -1,9 +1,9 @@
 import {
+  AfterViewInit,
   ChangeDetectionStrategy,
   Component,
-  Input,
-  AfterViewInit,
   ElementRef,
+  Input,
   OnChanges,
   SimpleChanges,
 } from '@angular/core';

frontend/src/app/feature/game/blackjack/services/blackjack.service.ts

@@ -1,6 +1,6 @@
-import { Injectable, inject } from '@angular/core';
+import { inject, Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
-import { Observable, catchError } from 'rxjs';
+import { catchError, Observable } from 'rxjs';
 import { BlackjackGame } from '@blackjack/models/blackjack.model';
 
 @Injectable({

frontend/src/app/feature/home/home.component.html

@@ -81,12 +81,16 @@
             [isOpen]="isDepositModalOpen"
             (closeModalEmitter)="closeDepositModal()"
           ></app-deposit>
-          <button class="bg-deep-blue-light hover:bg-deep-blue-contrast w-full py-2 rounded">
+          <button
+            class="bg-deep-blue-light hover:bg-deep-blue-contrast w-full py-2 rounded"
+            (click)="openTransactionModal()"
+          >
             Transaktionen
           </button>
-          <button class="bg-deep-blue-light hover:bg-deep-blue-contrast w-full py-2 rounded">
+          <app-transaction-history
-            Kontoeinstellungen
+            [isOpen]="isTransactionModalOpen"
-          </button>
+            (closeEventEmitter)="closeTransactionModal()"
+          />
         </div>
       </div>
 
@@ -100,11 +104,13 @@
         <div class="space-y-3">
           <div
             class="flex justify-between items-center"
-            *ngFor="let transaction of recentTransactions"
+            *ngFor="let transaction of (recentTransactionData | async)?.transactions"
           >
             <div>
-              <p class="text-sm font-medium">{{ transaction.type }}</p>
+              <p class="text-sm font-medium">{{ transaction.status }}</p>
-              <p class="text-xs text-text-secondary">{{ transaction.date }}</p>
+              <p class="text-xs text-text-secondary">
+                {{ transaction.createdAt | date: 'd.m.Y H:m' }}
+              </p>
             </div>
             <span [class]="transaction.amount > 0 ? 'text-emerald' : 'text-accent-red'">
               {{ transaction.amount | currency: 'EUR' }}

frontend/src/app/feature/home/home.component.ts

@@ -1,22 +1,36 @@
-import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, inject, OnInit } from '@angular/core';
-import { CurrencyPipe, NgFor } from '@angular/common';
+import { AsyncPipe, CurrencyPipe, DatePipe, NgFor } from '@angular/common';
 import { DepositComponent } from '../deposit/deposit.component';
 import { ActivatedRoute, Router } from '@angular/router';
 import { ConfirmationComponent } from '@shared/components/confirmation/confirmation.component';
-import { Transaction } from 'app/model/Transaction';
 import { NavbarComponent } from '@shared/components/navbar/navbar.component';
 import { Game } from 'app/model/Game';
+import { Observable } from 'rxjs';
+import { TransactionService } from '@service/transaction.service';
+import format from 'ajv/dist/vocabularies/format';
+import { TransactionHistoryComponent } from '../transaction-history/transaction-history.component';
+import { TransactionData } from '../../model/TransactionData';
 
 @Component({
   selector: 'app-homepage',
   standalone: true,
-  imports: [NavbarComponent, CurrencyPipe, NgFor, DepositComponent, ConfirmationComponent],
+  imports: [
+    NavbarComponent,
+    CurrencyPipe,
+    NgFor,
+    DepositComponent,
+    ConfirmationComponent,
+    AsyncPipe,
+    DatePipe,
+    TransactionHistoryComponent,
+  ],
   templateUrl: './home.component.html',
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export default class HomeComponent implements OnInit {
   isDepositModalOpen = false;
   isDepositSuccessful = false;
+  isTransactionModalOpen = false;
 
   constructor(
     public route: ActivatedRoute,
@@ -74,11 +88,13 @@ export default class HomeComponent implements OnInit {
 
   allGames: Game[] = [...this.featuredGames];
 
-  recentTransactions: Transaction[] = [];
+  recentTransactionData: Observable<TransactionData> =
+    inject(TransactionService).getUsersTransactions(5);
 
   openDepositModal() {
     this.isDepositModalOpen = true;
   }
+
   closeDepositModal() {
     this.isDepositModalOpen = false;
   }
@@ -86,11 +102,22 @@ export default class HomeComponent implements OnInit {
   openDepositConfirmationModal() {
     this.isDepositSuccessful = true;
   }
+
+  openTransactionModal() {
+    this.isTransactionModalOpen = true;
+  }
+
   closeDepositConfirmationModal() {
     this.isDepositSuccessful = false;
   }
 
+  closeTransactionModal() {
+    this.isTransactionModalOpen = false;
+  }
+
   navigateToGame(route: string) {
     this.router.navigate([route]);
   }
+
+  protected readonly format = format;
 }

frontend/src/app/feature/landing/landing.component.ts

@@ -1,4 +1,4 @@
-import { ChangeDetectionStrategy, Component, OnInit, OnDestroy } from '@angular/core';
+import { ChangeDetectionStrategy, Component, OnDestroy, OnInit } from '@angular/core';
 import { NgFor } from '@angular/common';
 import { NavbarComponent } from '@shared/components/navbar/navbar.component';
 

frontend/src/app/feature/transaction-history/transaction-history.component.css

@@ -0,0 +1,8 @@
+button[disabled] {
+  cursor: not-allowed;
+  background-color: #077b58;
+  box-shadow: none;
+}
+button[disabled]:hover {
+  background-color: #077b58;
+}

frontend/src/app/feature/transaction-history/transaction-history.component.html

@@ -0,0 +1,60 @@
+<div *ngIf="isOpen" [@fadeInOut] class="modal-bg" style="z-index: 1000; position: fixed">
+  <div class="modal-card" [@cardAnimation]>
+    <button
+      type="button"
+      (click)="closeDialog()"
+      class="absolute top-2 right-2 text-text-secondary"
+    >
+      <svg xmlns="http://www.w3.org/2000/svg" width="2em" height="2em" viewBox="0 0 24 24">
+        <path
+          fill="none"
+          stroke="currentColor"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M18 6L6 18M6 6l12 12"
+        />
+      </svg>
+    </button>
+    <h2 class="modal-heading mb-0">Transaktionen</h2>
+    <p class="pb-1 text-text-secondary mb-4">Hier siehst du alle vergangenen Einzahlungen</p>
+    @for (transaction of (transactionData$ | async)?.transactions; track null) {
+      <div class="flex justify-between items-center mb-4">
+        <div>
+          <p class="text-sm font-medium">{{ transaction.status }}</p>
+          <p class="text-xs text-text-secondary">{{ transaction.createdAt | date: 'd.m.Y H:m' }}</p>
+        </div>
+        <span [class]="transaction.amount > 0 ? 'text-emerald' : 'text-accent-red'">
+          {{ transaction.amount | currency: 'EUR' }}
+        </span>
+      </div>
+    } @empty {
+      <div class="flex justify-center items-center w-full h-32">
+        <div
+          class="spinner-border animate-spin inline-block w-8 h-8 border-4 rounded-full border-gray-300 border-t-gree-600"
+          role="status"
+        >
+          <span class="sr-only">Loading...</span>
+        </div>
+      </div>
+    }
+    <div class="inline inline-flex w-full gap-2">
+      <button
+        type="button"
+        (click)="back()"
+        class="button-primary w-full py-2"
+        [disabled]="offset <= 0"
+      >
+        <
+      </button>
+      <button
+        type="button"
+        (click)="forward()"
+        class="button-primary w-full py-2"
+        [disabled]="!(transactionData$ | async)?.hasMore"
+      >
+        >
+      </button>
+    </div>
+  </div>
+</div>

frontend/src/app/feature/transaction-history/transaction-history.component.ts

@@ -0,0 +1,54 @@
+import {
+  ChangeDetectionStrategy,
+  Component,
+  EventEmitter,
+  inject,
+  Input,
+  Output,
+} from '@angular/core';
+import { TransactionService } from '@service/transaction.service';
+import { Observable } from 'rxjs';
+import { AsyncPipe, CurrencyPipe, DatePipe, NgForOf, NgIf } from '@angular/common';
+import { AnimatedNumberComponent } from '@blackjack/components/animated-number/animated-number.component';
+import { TransactionData } from '../../model/TransactionData';
+
+const PER_PAGE = 5;
+
+@Component({
+  standalone: true,
+  selector: 'app-transaction-history',
+  imports: [NgForOf, AsyncPipe, CurrencyPipe, DatePipe, AnimatedNumberComponent, NgIf],
+  templateUrl: './transaction-history.component.html',
+  styleUrl: './transaction-history.component.css',
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class TransactionHistoryComponent {
+  @Input()
+  isOpen = false;
+  @Output()
+  closeEventEmitter = new EventEmitter<void>();
+
+  protected offset = 0;
+
+  private transactionService: TransactionService = inject(TransactionService);
+  transactionData$: Observable<TransactionData> = this.loadTransactions();
+
+  closeDialog() {
+    this.isOpen = false;
+    this.closeEventEmitter.emit();
+  }
+
+  forward() {
+    this.offset++;
+    this.transactionData$ = this.loadTransactions();
+  }
+
+  back() {
+    this.offset--;
+    this.transactionData$ = this.loadTransactions();
+  }
+
+  loadTransactions() {
+    return this.transactionService.getUsersTransactions(PER_PAGE, this.offset * PER_PAGE);
+  }
+}

frontend/src/app/model/Transaction.ts

@@ -1,6 +1,5 @@
 export interface Transaction {
-  id: string;
+  status: string;
-  type: string;
   amount: number;
-  date: string;
+  createdAt: string;
 }

frontend/src/app/model/TransactionData.ts

@@ -0,0 +1,6 @@
+import { Transaction } from './Transaction';
+
+export interface TransactionData {
+  transactions: Transaction[];
+  hasMore: boolean;
+}

frontend/src/app/service/transaction.service.ts

@@ -0,0 +1,24 @@
+import { inject, Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { TransactionData } from '../model/TransactionData';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class TransactionService {
+  private http: HttpClient = inject(HttpClient);
+
+  public getUsersTransactions(limit: number | null = null, offset: number | null = null) {
+    const baseUrl = new URL(`${window.location.origin}/backend/user/transactions`);
+
+    if (limit !== null) {
+      baseUrl.searchParams.append('limit', limit.toString());
+    }
+
+    if (offset !== null) {
+      baseUrl.searchParams.append('offset', offset.toString());
+    }
+
+    return this.http.get<TransactionData>(`${baseUrl}`);
+  }
+}

frontend/src/app/shared/components/confirmation/confirmation.component.ts

@@ -1,12 +1,12 @@
 import {
+  AfterViewInit,
   Component,
   ElementRef,
   EventEmitter,
   Input,
+  OnDestroy,
   Output,
   ViewChild,
-  AfterViewInit,
-  OnDestroy,
 } from '@angular/core';
 import { ModalAnimationService } from '@shared/services/modal-animation.service';
 import gsap from 'gsap';

frontend/src/app/shared/components/footer/footer.component.ts

@@ -1,7 +1,7 @@
 import { ChangeDetectionStrategy, Component } from '@angular/core';
 import { FontAwesomeModule } from '@fortawesome/angular-fontawesome';
-import { faMoneyBillTransfer, faCreditCard, faWallet } from '@fortawesome/free-solid-svg-icons';
+import { faCreditCard, faMoneyBillTransfer, faWallet } from '@fortawesome/free-solid-svg-icons';
-import { faPaypal, faGooglePay, faApplePay } from '@fortawesome/free-brands-svg-icons';
+import { faApplePay, faGooglePay, faPaypal } from '@fortawesome/free-brands-svg-icons';
 
 @Component({
   selector: 'app-footer',

frontend/src/app/shared/components/navbar/navbar.component.ts

@@ -2,8 +2,8 @@ import {
   ChangeDetectionStrategy,
   Component,
   inject,
-  OnInit,
   OnDestroy,
+  OnInit,
   signal,
 } from '@angular/core';
 import { RouterModule } from '@angular/router';