EX-370: Implement Workspaces

backend/exence/src/main/java/com/exence/finance/common/aspect/WorkspaceFilterAspect.java

@@ -0,0 +1,33 @@
+package com.exence.finance.common.aspect;
+
+import com.exence.finance.modules.workspace.context.WorkspaceContextHolder;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.hibernate.Session;
+import org.springframework.stereotype.Component;
+
+@Aspect
+@Component
+@Slf4j
+public class WorkspaceFilterAspect {
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @SneakyThrows
+    @Around("execution(* com.exence.finance.modules.*.repository.*Repository.*(..))")
+    public Object enableWorkspaceFilter(ProceedingJoinPoint joinPoint) {
+        if (WorkspaceContextHolder.isSet()) {
+            Session hibernateSession = entityManager.unwrap(Session.class);
+            hibernateSession
+                    .enableFilter("workspaceFilter")
+                    .setParameter("workspaceId", WorkspaceContextHolder.getWorkspaceId());
+        }
+        return joinPoint.proceed();
+    }
+}

backend/exence/src/main/java/com/exence/finance/common/entity/BaseWorkspaceEntity.java

@@ -0,0 +1,25 @@
+package com.exence.finance.common.entity;
+
+import com.exence.finance.modules.workspace.entity.Workspace;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.MappedSuperclass;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.experimental.SuperBuilder;
+
+@Getter
+@Setter
+@SuperBuilder
+@NoArgsConstructor
+@AllArgsConstructor
+@MappedSuperclass
+public abstract class BaseWorkspaceEntity extends BaseAuditableEntity {
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "workspace_id", nullable = false)
+    private Workspace workspace;
+}

backend/exence/src/main/java/com/exence/finance/common/exception/ErrorCode.java

@@ -18,6 +18,11 @@ public enum ErrorCode {
     ACCESS_DENIED(HttpStatus.FORBIDDEN, "access-denied"),
     INVALID_TOKEN(HttpStatus.FORBIDDEN, "invalid-token"),
     EMAIL_VERIFICATION_REQUIRED(HttpStatus.FORBIDDEN, "email-verification-required"),
+    WORKSPACE_NOT_FOUND(HttpStatus.FORBIDDEN, "workspace-not-found"),
+    WORKSPACE_CANNOT_DELETE_LAST(HttpStatus.FORBIDDEN, "workspace-cannot-delete-last"),
+    WORKSPACE_OWNER_CANNOT_LEAVE(HttpStatus.FORBIDDEN, "workspace-owner-cannot-leave"),
+    WORKSPACE_OWNER_CANNOT_BE_REMOVED(HttpStatus.FORBIDDEN, "workspace-owner-cannot-be-removed"),
+    WORKSPACE_OWNER_REQUIRED(HttpStatus.FORBIDDEN, "workspace-owner-required"),
 
     // 404 - Not Found
     USER_NOT_FOUND(HttpStatus.NOT_FOUND, "user-not-found"),
@@ -32,11 +37,13 @@ public enum ErrorCode {
 
     // 409 - Conflict
     EMAIL_ALREADY_IN_USE(HttpStatus.CONFLICT, "email-already-in-use"),
+    WORKSPACE_MEMBER_ALREADY_EXISTS(HttpStatus.CONFLICT, "workspace-member-already-exists"),
     CATEGORY_ALREADY_EXISTS(HttpStatus.CONFLICT, "category-already-exists"),
     CATEGORY_IN_USE(HttpStatus.CONFLICT, "category-in-use"),
     DATA_INTEGRITY_VIOLATION(HttpStatus.CONFLICT, "data-integrity-violation"),
 
     // 400 - Bad Request
+    WORKSPACE_HEADER_MISSING(HttpStatus.BAD_REQUEST, "workspace-header-missing"),
     INVALID_PASSWORD(HttpStatus.BAD_REQUEST, "invalid-password"),
     WIDGET_TYPE_MISMATCH(HttpStatus.BAD_REQUEST, "widget-type-mismatch"),
     INVALID_WIDGET_SETTING(HttpStatus.BAD_REQUEST, "invalid-widget-setting"),

backend/exence/src/main/java/com/exence/finance/common/util/ValidationConstants.java

@@ -34,7 +34,9 @@ public final class ValidationConstants {
 
     // User settings validations
     public static final int LANGUAGE_CODE_LENGTH = 2;
-    public static final int CURRENCY_CODE_LENGTH = 3;
+
+    // Workspace validations
+    public static final int WORKSPACE_NAME_MAX_LENGTH = 100;
 
     // Category validations
     public static final int CATEGORY_NAME_MIN_LENGTH = 1;

backend/exence/src/main/java/com/exence/finance/config/CacheConfig.java

@@ -20,7 +20,7 @@ public class CacheConfig {
     public CacheManager cacheManager() {
         ConcurrentMapCacheManager cacheManager = new ConcurrentMapCacheManager();
 
-        cacheManager.setCacheNames(List.of("currentUser", "currentUserId", "systemSettings"));
+        cacheManager.setCacheNames(List.of("currentUser", "currentUserId", "systemSettings", "workspaceMembership"));
 
         return cacheManager;
     }

backend/exence/src/main/java/com/exence/finance/config/WebConfig.java

@@ -4,6 +4,7 @@
 import com.exence.finance.common.converter.StringToTimeframeConverter;
 import com.exence.finance.common.converter.StringToTransactionTypeConverter;
 import com.exence.finance.security.EmailVerificationInterceptor;
+import com.exence.finance.security.WorkspaceInterceptor;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.format.FormatterRegistry;
@@ -17,6 +18,7 @@ public class WebConfig implements WebMvcConfigurer {
     private final StringToCategoryTypeConverter stringToCategoryTypeConverter;
     private final StringToTimeframeConverter stringToTimeframeConverter;
     private final EmailVerificationInterceptor emailVerificationInterceptor;
+    private final WorkspaceInterceptor workspaceInterceptor;
 
     @Override
     public void addFormatters(FormatterRegistry registry) {
@@ -30,5 +32,9 @@ public void addInterceptors(InterceptorRegistry registry) {
         registry.addInterceptor(emailVerificationInterceptor)
                 .addPathPatterns("/api/**")
                 .excludePathPatterns("/api/auth/**");
+
+        registry.addInterceptor(workspaceInterceptor)
+                .addPathPatterns("/api/**")
+                .excludePathPatterns("/api/auth/**", "/api/admin/**", "/api/exchange-rates/**");
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/AchievementChecker.java

@@ -6,5 +6,5 @@ public interface AchievementChecker {
 
     AchievementType getSupportedType();
 
-    long computeCurrentValue(Long userId);
+    long computeCurrentValue(Long workspaceId);
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/AppStreakChecker.java

@@ -4,6 +4,7 @@
 import com.exence.finance.modules.achievement.checker.AchievementChecker;
 import com.exence.finance.modules.achievement.enums.AchievementType;
 import com.exence.finance.modules.transaction.repository.TransactionRepository;
+import java.sql.Date;
 import java.time.LocalDate;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
@@ -22,9 +23,11 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
+    public long computeCurrentValue(Long workspaceId) {
         // TODO: make it weekly streak
-        List<LocalDate> dates = transactionRepository.findDistinctCreatedAtByUserId(userId);
+        List<LocalDate> dates = transactionRepository.findDistinctCreatedAtByWorkspaceId(workspaceId).stream()
+                .map(Date::toLocalDate)
+                .toList();
         if (dates.isEmpty()) {
             return 0;
         }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/DebtCountChecker.java

@@ -20,7 +20,7 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
-        return debtRepository.countAllByUserId(userId);
+    public long computeCurrentValue(Long workspaceId) {
+        return debtRepository.countAllByWorkspaceId(workspaceId);
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/DebtSettledChecker.java

@@ -21,7 +21,7 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
-        return debtRepository.countByUserIdAndStatus(userId, DebtStatus.SETTLED);
+    public long computeCurrentValue(Long workspaceId) {
+        return debtRepository.countByWorkspaceIdAndStatus(workspaceId, DebtStatus.SETTLED);
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/GoalCompletedChecker.java

@@ -21,7 +21,7 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
-        return goalRepository.countByUserIdAndStatus(userId, GoalStatus.COMPLETED);
+    public long computeCurrentValue(Long workspaceId) {
+        return goalRepository.countByWorkspaceIdAndStatus(workspaceId, GoalStatus.COMPLETED);
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/GoalCountChecker.java

@@ -20,7 +20,7 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
-        return goalRepository.countAllByUserId(userId);
+    public long computeCurrentValue(Long workspaceId) {
+        return goalRepository.countAllByWorkspaceId(workspaceId);
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/checker/impl/TransactionCountChecker.java

@@ -20,7 +20,7 @@ public AchievementType getSupportedType() {
 
     @Override
     @ReadTransactional
-    public long computeCurrentValue(Long userId) {
-        return transactionRepository.countByUserId(userId);
+    public long computeCurrentValue(Long workspaceId) {
+        return transactionRepository.countByWorkspaceId(workspaceId);
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/controller/AchievementController.java

@@ -1,13 +1,13 @@
 package com.exence.finance.modules.achievement.controller;
 
 import com.exence.finance.modules.achievement.dto.AchievementGetDTO;
-import com.exence.finance.modules.achievement.dto.UserAchievementGetDTO;
+import com.exence.finance.modules.achievement.dto.WorkspaceAchievementGetDTO;
 import java.util.List;
 import org.springframework.http.ResponseEntity;
 
 public interface AchievementController {
 
     ResponseEntity<List<AchievementGetDTO>> getAllAchievements();
 
-    ResponseEntity<List<UserAchievementGetDTO>> getUnlockedAchievements();
+    ResponseEntity<List<WorkspaceAchievementGetDTO>> getUnlockedAchievements();
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/controller/impl/AchievementControllerImpl.java

@@ -3,7 +3,7 @@
 import com.exence.finance.common.util.ResponseFactory;
 import com.exence.finance.modules.achievement.controller.AchievementController;
 import com.exence.finance.modules.achievement.dto.AchievementGetDTO;
-import com.exence.finance.modules.achievement.dto.UserAchievementGetDTO;
+import com.exence.finance.modules.achievement.dto.WorkspaceAchievementGetDTO;
 import com.exence.finance.modules.achievement.service.AchievementService;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
@@ -27,7 +27,7 @@ public ResponseEntity<List<AchievementGetDTO>> getAllAchievements() {
     }
 
     @GetMapping("/unlocked")
-    public ResponseEntity<List<UserAchievementGetDTO>> getUnlockedAchievements() {
+    public ResponseEntity<List<WorkspaceAchievementGetDTO>> getUnlockedAchievements() {
         return ResponseFactory.ok(achievementService.getUnlockedAchievements());
     }
 }

backend/exence/src/main/java/com/exence/finance/modules/achievement/dto/UserAchievementGetDTO.java → backend/exence/src/main/java/com/exence/finance/modules/achievement/dto/WorkspaceAchievementGetDTO.java

@@ -4,7 +4,7 @@
 import com.exence.finance.modules.achievement.enums.AchievementType;
 import java.time.Instant;
 
-public record UserAchievementGetDTO(
+public record WorkspaceAchievementGetDTO(
         Long id,
         Long achievementId,
         String name,

backend/exence/src/main/java/com/exence/finance/modules/achievement/entity/AchievementProgress.java

@@ -3,7 +3,7 @@
 import static com.exence.finance.common.util.ValidationConstants.ACHIEVEMENT_TYPE_MAX_LENGTH;
 
 import com.exence.finance.modules.achievement.enums.AchievementType;
-import com.exence.finance.modules.auth.entity.User;
+import com.exence.finance.modules.workspace.entity.Workspace;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
@@ -28,8 +28,8 @@
         name = "achievement_progress",
         uniqueConstraints =
                 @UniqueConstraint(
-                        columnNames = {"user_id", "achievement_type"},
-                        name = "uq_achievement_progress_user_type"))
+                        columnNames = {"workspace_id", "achievement_type"},
+                        name = "uq_achievement_progress_workspace_type"))
 @Getter
 @Setter
 @Builder
@@ -47,8 +47,8 @@ public class AchievementProgress {
     private Long id;
 
     @ManyToOne(fetch = FetchType.LAZY, optional = false)
-    @JoinColumn(name = "user_id", nullable = false)
-    private User user;
+    @JoinColumn(name = "workspace_id", nullable = false)
+    private Workspace workspace;
 
     @Enumerated(EnumType.STRING)
     @Column(name = "achievement_type", nullable = false, length = ACHIEVEMENT_TYPE_MAX_LENGTH)

backend/exence/src/main/java/com/exence/finance/modules/achievement/entity/UserAchievement.java → backend/exence/src/main/java/com/exence/finance/modules/achievement/entity/WorkspaceAchievement.java

@@ -1,6 +1,6 @@
 package com.exence.finance.modules.achievement.entity;
 
-import com.exence.finance.modules.auth.entity.User;
+import com.exence.finance.modules.workspace.entity.Workspace;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
@@ -22,27 +22,30 @@
 
 @Entity
 @Table(
-        name = "user_achievement",
+        name = "workspace_achievement",
         uniqueConstraints =
                 @UniqueConstraint(
-                        columnNames = {"user_id", "achievement_id"},
-                        name = "uq_user_achievement"))
+                        columnNames = {"workspace_id", "achievement_id"},
+                        name = "uq_workspace_achievement"))
 @Getter
 @Setter
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
-public class UserAchievement {
+public class WorkspaceAchievement {
 
     @Id
-    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "user_achievement_id_seq")
-    @SequenceGenerator(name = "user_achievement_id_seq", sequenceName = "user_achievement_id_seq", allocationSize = 1)
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "workspace_achievement_id_seq")
+    @SequenceGenerator(
+            name = "workspace_achievement_id_seq",
+            sequenceName = "workspace_achievement_id_seq",
+            allocationSize = 1)
     @Column(name = "id")
     private Long id;
 
     @ManyToOne(fetch = FetchType.LAZY, optional = false)
-    @JoinColumn(name = "user_id", nullable = false)
-    private User user;
+    @JoinColumn(name = "workspace_id", nullable = false)
+    private Workspace workspace;
 
     @ManyToOne(fetch = FetchType.LAZY, optional = false)
     @JoinColumn(name = "achievement_id", nullable = false)