feat: add sonar cloud and linter

HELP.md

@@ -16,4 +16,3 @@ For further reference, please consider the following sections:
 These additional references should also help you:
 
 * [Gradle Build Scans – insights for your project's build](https://scans.gradle.com#gradle)
-

build.gradle

@@ -1,48 +1,69 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '3.4.3'
-	id 'io.spring.dependency-management' version '1.1.7'
+    id 'java'
+    id 'org.springframework.boot' version '3.4.3'
+    id 'io.spring.dependency-management' version '1.1.7'
+    id 'com.diffplug.spotless' version '7.0.4'
+
 }
 
 group = 'io.autoinvestor'
 
 java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(21)
-	}
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-
-	implementation 'com.google.cloud:google-cloud-pubsub:1.123.0'
-	implementation "com.google.cloud:spring-cloud-gcp-starter-pubsub:6.1.1"
-	implementation 'com.fasterxml.jackson.core:jackson-databind'
-	implementation 'org.springframework.integration:spring-integration-core'
-	implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
-
-	testImplementation 'org.springframework.boot:spring-boot-testcontainers'
-	testImplementation 'org.testcontainers:testcontainers'
-	testImplementation 'org.testcontainers:junit-jupiter'
-	testImplementation 'org.testcontainers:gcloud'
-
-	compileOnly         'org.projectlombok:lombok:1.18.38'
-	annotationProcessor 'org.projectlombok:lombok:1.18.38'
-
-	testCompileOnly         'org.projectlombok:lombok:1.18.38'
-	testAnnotationProcessor 'org.projectlombok:lombok:1.18.38'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    implementation 'com.google.cloud:google-cloud-pubsub:1.123.0'
+    implementation "com.google.cloud:spring-cloud-gcp-starter-pubsub:6.1.1"
+    implementation 'com.fasterxml.jackson.core:jackson-databind'
+    implementation 'org.springframework.integration:spring-integration-core'
+    implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
+
+    testImplementation 'org.springframework.boot:spring-boot-testcontainers'
+    testImplementation 'org.testcontainers:testcontainers'
+    testImplementation 'org.testcontainers:junit-jupiter'
+    testImplementation 'org.testcontainers:gcloud'
+
+    compileOnly         'org.projectlombok:lombok:1.18.38'
+    annotationProcessor 'org.projectlombok:lombok:1.18.38'
+
+    testCompileOnly         'org.projectlombok:lombok:1.18.38'
+    testAnnotationProcessor 'org.projectlombok:lombok:1.18.38'
 }
 
 tasks.named('test') {
-	useJUnitPlatform()
+    useJUnitPlatform()
 }
 
 bootBuildImage {
-	publish = false
+    publish = false
+}
+
+spotless {
+    java {
+        googleJavaFormat('1.22.0').aosp()
+        removeUnusedImports()
+        trimTrailingWhitespace()
+        leadingTabsToSpaces()
+        endWithNewline()
+        importOrder '', 'java', 'javax', 'org', 'com'
+        target 'src/**/*.java'
+    }
+
+    format 'misc', {
+        target '*.gradle', '*.md', '.gitignore'
+        leadingTabsToSpaces()
+        trimTrailingWhitespace()
+        endWithNewline()
+    }
 }

src/main/java/io/autoinvestor/application/DecisionDTO.java

@@ -3,9 +3,4 @@
 import java.util.Date;
 
 public record DecisionDTO(
-        String decisionId,
-        String assetId,
-        Date date,
-        String type,
-        int riskLevel
-) {}
+        String decisionId, String assetId, Date date, String type, int riskLevel) {}

src/main/java/io/autoinvestor/application/GetDecisionsQuery.java

@@ -1,3 +1,3 @@
 package io.autoinvestor.application;
 
-public record GetDecisionsQuery(String assetId, Integer riskLevel) { }
+public record GetDecisionsQuery(String assetId, Integer riskLevel) {}

src/main/java/io/autoinvestor/application/GetDecisionsQueryHandler.java

@@ -1,10 +1,10 @@
 package io.autoinvestor.application;
 
-import org.springframework.stereotype.Service;
-
 import java.util.List;
 import java.util.stream.Collectors;
 
+import org.springframework.stereotype.Service;
+
 @Service
 public class GetDecisionsQueryHandler {
 
@@ -15,16 +15,13 @@ public GetDecisionsQueryHandler(ReadModelRepository readModel) {
     }
 
     public List<GetDecisionsQueryResponse> handle(GetDecisionsQuery query) {
-        List<DecisionDTO> decisions = this.readModel
-                .get(query.assetId(), query.riskLevel());
+        List<DecisionDTO> decisions = this.readModel.get(query.assetId(), query.riskLevel());
 
         return decisions.stream()
-                .map(d -> new GetDecisionsQueryResponse(
-                        d.assetId(),
-                        d.type(),
-                        d.date(),
-                        d.riskLevel()
-                ))
+                .map(
+                        d ->
+                                new GetDecisionsQueryResponse(
+                                        d.assetId(), d.type(), d.date(), d.riskLevel()))
                 .collect(Collectors.toList());
     }
 }

src/main/java/io/autoinvestor/application/GetDecisionsQueryResponse.java

@@ -2,9 +2,4 @@
 
 import java.util.Date;
 
-public record GetDecisionsQueryResponse(
-        String assetId,
-        String type,
-        Date date,
-        int riskLevel
-) { }
+public record GetDecisionsQueryResponse(String assetId, String type, Date date, int riskLevel) {}

src/main/java/io/autoinvestor/application/ReadModelRepository.java

@@ -5,6 +5,8 @@
 
 public interface ReadModelRepository {
     void save(DecisionDTO decisionDTO);
+
     List<DecisionDTO> get(String assetId, int riskLevel);
+
     Optional<DecisionDTO> getOne(String assetId, int riskLevel);
 }

src/main/java/io/autoinvestor/application/RegisterDecisionCommand.java

@@ -1,7 +1,3 @@
 package io.autoinvestor.application;
 
-
-public record RegisterDecisionCommand(
-        String assetId,
-        int feeling
-) { }
+public record RegisterDecisionCommand(String assetId, int feeling) {}

src/main/java/io/autoinvestor/application/RegisterDecisionCommandHandler.java

@@ -6,53 +6,59 @@
 import io.autoinvestor.domain.model.Decision;
 import io.autoinvestor.domain.model.DecisionId;
 import io.autoinvestor.domain.model.RiskLevel;
-import org.springframework.stereotype.Service;
 
 import java.util.List;
 import java.util.Optional;
 
+import org.springframework.stereotype.Service;
+
 @Service
 public class RegisterDecisionCommandHandler {
 
     private final EventStoreRepository eventStore;
     private final ReadModelRepository readModel;
     private final EventPublisher eventPublisher;
 
-    public RegisterDecisionCommandHandler(EventStoreRepository eventStore, ReadModelRepository readModel, EventPublisher eventPublisher) {
+    public RegisterDecisionCommandHandler(
+            EventStoreRepository eventStore,
+            ReadModelRepository readModel,
+            EventPublisher eventPublisher) {
         this.eventStore = eventStore;
         this.readModel = readModel;
         this.eventPublisher = eventPublisher;
     }
 
     public void handle(RegisterDecisionCommand command) {
         for (RiskLevel risklevel : RiskLevel.values()) {
-            Optional<DecisionDTO> decisionFromReadModel = this.readModel.getOne(command.assetId(), risklevel.value());
+            Optional<DecisionDTO> decisionFromReadModel =
+                    this.readModel.getOne(command.assetId(), risklevel.value());
 
-            Decision decision = decisionFromReadModel.isEmpty()
-                    ? Decision.empty()
-                    : this.eventStore.get(DecisionId.from(decisionFromReadModel.get().decisionId()));
+            Decision decision =
+                    decisionFromReadModel.isEmpty()
+                            ? Decision.empty()
+                            : this.eventStore.get(
+                                    DecisionId.from(decisionFromReadModel.get().decisionId()));
 
             if (decision == null) {
-                throw new IllegalStateException("Decision not found for ID: " + command.assetId() + " when it should be present.");
+                throw new IllegalStateException(
+                        "Decision not found for ID: "
+                                + command.assetId()
+                                + " when it should be present.");
             }
 
-            decision.takeDecision(
-                    command.assetId(),
-                    command.feeling(),
-                    risklevel
-            );
+            decision.takeDecision(command.assetId(), command.feeling(), risklevel);
 
             List<Event<?>> events = decision.getUncommittedEvents();
 
             this.eventStore.save(decision);
 
-            DecisionDTO dto = new DecisionDTO(
-                    decision.getState().decisionId().value(),
-                    command.assetId(),
-                    decision.getState().date(),
-                    decision.getState().decision(),
-                    risklevel.value()
-            );
+            DecisionDTO dto =
+                    new DecisionDTO(
+                            decision.getState().decisionId().value(),
+                            command.assetId(),
+                            decision.getState().date(),
+                            decision.getState().decision(),
+                            risklevel.value());
             this.readModel.save(dto);
 
             this.eventPublisher.publish(events);

src/main/java/io/autoinvestor/domain/Id.java

@@ -20,10 +20,8 @@ protected static String generateId() {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o)
-            return true;
-        if (!(o instanceof Id that))
-            return false;
+        if (this == o) return true;
+        if (!(o instanceof Id that)) return false;
         return id.equals(that.id);
     }
 

src/main/java/io/autoinvestor/domain/events/DecisionTakenEvent.java

@@ -5,7 +5,6 @@
 
 import java.util.Date;
 
-
 public class DecisionTakenEvent extends Event<DecisionTakenEventPayload> {
 
     public static final String TYPE = "ASSET_DECISION_TAKEN";
@@ -14,30 +13,34 @@ private DecisionTakenEvent(Id aggregateId, DecisionTakenEventPayload payload, in
         super(aggregateId, TYPE, payload, version);
     }
 
-    protected DecisionTakenEvent(EventId id,
-                                 DecisionId decisionId,
-                                 DecisionTakenEventPayload payload,
-                                 Date occurredAt,
-                                 int version) {
+    protected DecisionTakenEvent(
+            EventId id,
+            DecisionId decisionId,
+            DecisionTakenEventPayload payload,
+            Date occurredAt,
+            int version) {
         super(id, decisionId, TYPE, payload, occurredAt, version);
     }
 
-    public static DecisionTakenEvent with(DecisionId decisionId, AssetId assetId, Date date, Type type,
-                                          RiskLevel riskLevel, int version) {
-        DecisionTakenEventPayload payload = new DecisionTakenEventPayload(
-                assetId.value(),
-                date,
-                type.name(),
-                riskLevel.value()
-        );
+    public static DecisionTakenEvent with(
+            DecisionId decisionId,
+            AssetId assetId,
+            Date date,
+            Type type,
+            RiskLevel riskLevel,
+            int version) {
+        DecisionTakenEventPayload payload =
+                new DecisionTakenEventPayload(
+                        assetId.value(), date, type.name(), riskLevel.value());
         return new DecisionTakenEvent(decisionId, payload, version);
     }
 
-    public static DecisionTakenEvent hydrate(EventId id,
-                                             DecisionId decisionId,
-                                             DecisionTakenEventPayload payload,
-                                             Date occurredAt,
-                                             int version) {
+    public static DecisionTakenEvent hydrate(
+            EventId id,
+            DecisionId decisionId,
+            DecisionTakenEventPayload payload,
+            Date occurredAt,
+            int version) {
         return new DecisionTakenEvent(id, decisionId, payload, occurredAt, version);
     }
 }

src/main/java/io/autoinvestor/domain/events/DecisionTakenEventPayload.java

@@ -3,20 +3,15 @@
 import java.util.Date;
 import java.util.Map;
 
-public record DecisionTakenEventPayload(
-        String assetId,
-        Date date,
-        String decision,
-        int riskLevel
-) implements EventPayload {
+public record DecisionTakenEventPayload(String assetId, Date date, String decision, int riskLevel)
+        implements EventPayload {
 
     @Override
     public Map<String, Object> asMap() {
         return Map.of(
                 "assetId", assetId,
                 "date", date,
                 "decision", decision,
-                "riskLevel", riskLevel
-        );
+                "riskLevel", riskLevel);
     }
 }

src/main/java/io/autoinvestor/domain/events/Event.java

@@ -23,7 +23,8 @@ protected Event(Id aggregateId, String type, P payload, int version) {
         this.version = version;
     }
 
-    protected Event(EventId id, Id aggregateId, String type, P payload, Date occurredAt, int version) {
+    protected Event(
+            EventId id, Id aggregateId, String type, P payload, Date occurredAt, int version) {
         this.id = id;
         this.aggregateId = aggregateId;
         this.type = type;

src/main/java/io/autoinvestor/domain/events/EventId.java

@@ -1,6 +1,5 @@
 package io.autoinvestor.domain.events;
 
-
 import io.autoinvestor.domain.Id;
 
 public class EventId extends Id {

src/main/java/io/autoinvestor/domain/events/EventSourcedEntity.java

@@ -33,4 +33,3 @@ public void markEventsAsCommitted() {
         appliedEvents.clear();
     }
 }
-

src/main/java/io/autoinvestor/domain/events/EventStoreRepository.java

@@ -3,8 +3,8 @@
 import io.autoinvestor.domain.model.Decision;
 import io.autoinvestor.domain.model.DecisionId;
 
-
 public interface EventStoreRepository {
     Decision get(DecisionId decisionId);
+
     void save(Decision decision);
 }