Add variable createdAt to training definition

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/training/TrainingDefinition.java

@@ -71,6 +71,8 @@ public class TrainingDefinition implements Serializable {
     private LocalDateTime lastEdited;
     @Column(name = "last_edited_by", nullable = false)
     private String lastEditedBy;
+    @Column(name = "created_at", nullable = false)
+    private LocalDateTime createdAt;
 
 
     /**
@@ -294,6 +296,22 @@ public class TrainingDefinition implements Serializable {
         this.lastEditedBy = lastEditedBy;
     }
 
+    /**
+     * Gets the time the Training Definition was created at
+     * @return the time of Training Definition creation
+     */
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    /**
+     * Sets the creation time of the Training Definition
+     * @param createdAt time of Training Definition creation
+     */
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
     @Override
     public int hashCode() {
         return Objects.hash(description, outcomes, prerequisites, state, title);
@@ -327,6 +345,7 @@ public class TrainingDefinition implements Serializable {
                 ", showStepperBar=" + this.isShowStepperBar() +
                 ", estimatedDuration=" + this.getEstimatedDuration() +
                 ", lastEdited=" + this.getLastEdited() +
+                ", createdAt=" + this.getCreatedAt() +
                 '}';
     }
 }

src/main/java/cz/muni/ics/kypo/training/adaptive/dto/trainingdefinition/TrainingDefinitionDTO.java

@@ -42,6 +42,8 @@ public class TrainingDefinitionDTO {
     private LocalDateTime lastEdited;
     @ApiModelProperty(value = "Name of the user who has done the last edit in definition.", example = "John Doe")
     private String lastEditedBy;
+    @ApiModelProperty(value = "Time of creation of definition.", example = "2017-10-19 10:23:54+02")
+    private LocalDateTime createdAt;
 
     /**
      * Gets id.
@@ -241,6 +243,21 @@ public class TrainingDefinitionDTO {
         this.lastEditedBy = lastEditedBy;
     }
 
+    /**
+     * Gets the time the Training Definition was created at
+     * @return the time of Training Definition creation
+     */
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    /**
+     * Sets the creation time of the Training Definition
+     * @param createdAt time of Training Definition creation
+     */
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
     @Override
     public String toString() {
         return "TrainingDefinitionDTO{" +
@@ -254,6 +271,7 @@ public class TrainingDefinitionDTO {
                 ", canBeArchived=" + canBeArchived +
                 ", estimatedDuration=" + estimatedDuration +
                 ", lastEdited=" + lastEdited +
+                ", createdAt=" + createdAt +
                 '}';
     }
 

src/main/java/cz/muni/ics/kypo/training/adaptive/service/training/TrainingDefinitionService.java

@@ -314,6 +314,7 @@ public class TrainingDefinitionService {
     public TrainingDefinition auditAndSave(TrainingDefinition trainingDefinition) {
         trainingDefinition.setLastEdited(getCurrentTimeInUTC());
         trainingDefinition.setLastEditedBy(userManagementServiceApi.getUserRefDTO().getUserRefFullName());
+        trainingDefinition.setCreatedAt(getCurrentTimeInUTC());
         return trainingDefinitionRepository.save(trainingDefinition);
     }
 

src/main/resources/db/migration/V11__db_training_definition_created_at.sql

+alter table training_definition add column created_at timestamp not null;