Bugfix: Timestamp as Instant

src/main/java/de/samply/db/model/BridgeheadOperation.java

@@ -7,7 +7,7 @@
 import lombok.NoArgsConstructor;
 import org.springframework.http.HttpStatus;
 
-import java.time.LocalDate;
+import java.time.Instant;
 
 @Entity
 @Table(name = "bridgehead_operation", schema = "samply")
@@ -28,7 +28,7 @@ public class BridgeheadOperation {
     private String userEmail;
 
     @Column(name = "timestamp", nullable = false)
-    private LocalDate timestamp;
+    private Instant timestamp;
 
     @Column(name = "http_status", nullable = false)
     @Enumerated(EnumType.STRING)

src/main/java/de/samply/db/model/Project.java

@@ -7,6 +7,7 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.time.Instant;
 import java.time.LocalDate;
 
 @Entity
@@ -31,13 +32,16 @@ public class Project {
     private String creatorEmail;
 
     @Column(name = "created_at", nullable = false)
-    private LocalDate createdAt;
+    private Instant createdAt;
 
     @Column(name = "expires_at")
     private LocalDate expiresAt;
 
     @Column(name = "archived_at")
-    private LocalDate archivedAt;
+    private Instant archivedAt;
+
+    @Column(name = "modified_at")
+    private Instant modifiedAt;
 
     @Column(name = "state", nullable = false)
     @Enumerated(EnumType.STRING)

src/main/java/de/samply/db/model/ProjectBridgehead.java

@@ -7,6 +7,8 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.time.Instant;
+
 @Entity
 @Table(name = "project_bridgehead", schema = "samply")
 @Data
@@ -30,4 +32,7 @@ public class ProjectBridgehead {
     @Enumerated(EnumType.STRING)
     private ProjectBridgeheadState state;
 
+    @Column(name = "modified_at")
+    private Instant modifiedAt;
+
 }

src/main/java/de/samply/db/model/ProjectDocument.java

@@ -6,7 +6,7 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
+import java.time.Instant;
 
 @Entity
 @Table(name = "project_document", schema = "samply")
@@ -34,7 +34,7 @@ public class ProjectDocument {
     private String url;
 
     @Column(name = "created_at", nullable = false)
-    private LocalDate createdAt;
+    private Instant createdAt;
 
     @Column(name = "bridgehead")
     private String bridgehead;

src/main/java/de/samply/db/model/Query.java

@@ -7,7 +7,7 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
+import java.time.Instant;
 
 @Entity
 @Table(name = "query", schema = "samply")
@@ -25,7 +25,7 @@ public class Query {
     private String code;
 
     @Column(name = "created_at", nullable = false)
-    private LocalDate createdAt;
+    private Instant createdAt;
 
     @Column(name = "query", nullable = false)
     private String query;

src/main/java/de/samply/document/DocumentService.java

@@ -14,6 +14,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.time.Instant;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -101,7 +102,7 @@ private void addDocument(String projectCode,
         }
         labelOptional.ifPresent(label -> projectDocument.setLabel(label));
         projectDocument.setDocumentType(documentType);
-        projectDocument.setCreatedAt(LocalDate.now());
+        projectDocument.setCreatedAt(Instant.now());
         projectDocument.setCreatorEmail(sessionUser.getEmail());
         documentSetter.accept(projectDocument);
         this.projectDocumentRepository.save(projectDocument);

src/main/java/de/samply/exporter/ExporterService.java

@@ -32,6 +32,7 @@
 import reactor.util.retry.Retry;
 
 import java.time.Duration;
+import java.time.Instant;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.HashMap;
@@ -148,7 +149,7 @@ private void createBridgeheadOperation(
         BridgeheadOperation bridgeheadOperation = new BridgeheadOperation();
         bridgeheadOperation.setBridgehead(bridgehead);
         bridgeheadOperation.setProject(projectRepository.findByCode(projectCode).get());
-        bridgeheadOperation.setTimestamp(LocalDate.now());
+        bridgeheadOperation.setTimestamp(Instant.now());
         bridgeheadOperation.setType(fetchBridgeheadOperationType(restService));
         bridgeheadOperation.setHttpStatus(status);
         bridgeheadOperation.setError(error);

src/main/java/de/samply/project/event/ProjectEventService.java

@@ -27,6 +27,7 @@
 import org.springframework.stereotype.Service;
 import reactor.core.publisher.Mono;
 
+import java.time.Instant;
 import java.time.LocalDate;
 import java.util.Arrays;
 import java.util.Optional;
@@ -100,6 +101,7 @@ private void changeEventWithoutExceptionHandling(String projectCode, ProjectEven
                 Optional<Project> project = this.projectRepository.findByCode(projectCode);
                 if (project.isPresent()) {
                     project.get().setState(stateMachine.getState().getId());
+                    project.get().setModifiedAt(Instant.now());
                     this.projectRepository.save(project.get());
                 }
             });
@@ -138,8 +140,9 @@ private void createProjectAsDraft(String projectCode, Consumer<Project> projectC
         Project project = new Project();
         project.setCode(projectCode);
         project.setCreatorEmail(sessionUser.getEmail());
-        project.setCreatedAt(LocalDate.now());
+        project.setCreatedAt(Instant.now());
         project.setExpiresAt(createExpirationDate());
+        project.setModifiedAt(Instant.now());
         project.setStateMachineKey(UUID.randomUUID().toString().replace("-", ""));
         project.setQuery(query);
         project.setType(projectType);
@@ -160,6 +163,7 @@ private ProjectBridgehead createProjectBridgehead(String bridgehead, Project pro
         projectBridgehead.setBridgehead(bridgehead.toLowerCase());
         projectBridgehead.setProject(project);
         projectBridgehead.setState(ProjectBridgeheadState.CREATED); // TODO: Replace with state machine
+        projectBridgehead.setModifiedAt(Instant.now());
         return this.projectBridgeheadRepository.save(projectBridgehead);
     }
 

src/main/java/de/samply/query/QueryService.java

@@ -5,6 +5,7 @@
 import de.samply.db.repository.QueryRepository;
 import org.springframework.stereotype.Service;
 
+import java.time.Instant;
 import java.time.LocalDate;
 import java.util.UUID;
 
@@ -24,7 +25,7 @@ public String createQuery(
         tempQuery.setCode(generateQueryCode());
         tempQuery.setQuery(query);
         tempQuery.setQueryFormat(queryFormat);
-        tempQuery.setCreatedAt(LocalDate.now());
+        tempQuery.setCreatedAt(Instant.now());
         tempQuery.setLabel(label);
         tempQuery.setDescription(description);
         tempQuery.setOutputFormat(outputFormat);

src/main/resources/db/migration/V001__initialize_schema_and_tables.sql

@@ -11,7 +11,7 @@ CREATE TABLE samply.query
     query_format   TEXT      NOT NULL,
     created_at     TIMESTAMP NOT NULL,
     human_readable TEXT,
-    explorer_url TEXT,
+    explorer_url   TEXT,
     output_format  TEXT,
     template_id    TEXT,
     label          TEXT,
@@ -28,16 +28,18 @@ CREATE TABLE samply.project
     created_at        TIMESTAMP NOT NULL,
     expires_at        DATE,
     archived_at       TIMESTAMP,
+    modified_at       TIMESTAMP NOT NULL,
     query_id          BIGINT,
     type              TEXT
 );
 
 CREATE TABLE samply.project_bridgehead
 (
-    id         SERIAL NOT NULL PRIMARY KEY,
-    project_id BIGINT NOT NULL,
-    bridgehead TEXT   NOT NULL,
-    state      TEXT   NOT NULL
+    id          SERIAL    NOT NULL PRIMARY KEY,
+    project_id  BIGINT    NOT NULL,
+    bridgehead  TEXT      NOT NULL,
+    modified_at TIMESTAMP NOT NULL,
+    state       TEXT      NOT NULL
 );
 
 CREATE TABLE samply.project_bridgehead_user