Iris: Add course chat settings

build.gradle

@@ -80,7 +80,7 @@ spotless {
             }
         }
         importOrderFile "artemis-spotless.importorder"
-        eclipse("4.28").configFile "artemis-spotless-style.xml"
+        eclipse("4.33").configFile "artemis-spotless-style.xml"
 
         removeUnusedImports()
         trimTrailingWhitespace()

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisCourseChatSubSettings.java

@@ -0,0 +1,44 @@
+package de.tum.cit.aet.artemis.iris.domain.settings;
+
+import jakarta.annotation.Nullable;
+import jakarta.persistence.Column;
+import jakarta.persistence.DiscriminatorValue;
+import jakarta.persistence.Entity;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+/**
+ * An {@link IrisSubSettings} implementation for course chat settings.
+ * Chat settings notably provide settings for the rate limit.
+ */
+@Entity
+@DiscriminatorValue("COURSE_CHAT")
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+public class IrisCourseChatSubSettings extends IrisSubSettings {
+
+    @Nullable
+    @Column(name = "rate_limit")
+    private Integer rateLimit;
+
+    @Nullable
+    @Column(name = "rate_limit_timeframe_hours")
+    private Integer rateLimitTimeframeHours;
+
+    @Nullable
+    public Integer getRateLimit() {
+        return rateLimit;
+    }
+
+    public void setRateLimit(@Nullable Integer rateLimit) {
+        this.rateLimit = rateLimit;
+    }
+
+    @Nullable
+    public Integer getRateLimitTimeframeHours() {
+        return rateLimitTimeframeHours;
+    }
+
+    public void setRateLimitTimeframeHours(@Nullable Integer rateLimitTimeframeHours) {
+        this.rateLimitTimeframeHours = rateLimitTimeframeHours;
+    }
+}

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisCourseSettings.java

@@ -32,6 +32,10 @@ public class IrisCourseSettings extends IrisSettings {
     @JoinColumn(name = "iris_text_exercise_chat_settings_id")
     private IrisTextExerciseChatSubSettings irisTextExerciseChatSettings;
 
+    @OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER, optional = false)
+    @JoinColumn(name = "iris_course_chat_settings_id")
+    private IrisCourseChatSubSettings irisCourseChatSettings;
+
     @OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER)
     @JoinColumn(name = "iris_lecture_ingestion_settings_id")
     private IrisLectureIngestionSubSettings irisLectureIngestionSettings;
@@ -78,6 +82,16 @@ public void setIrisTextExerciseChatSettings(IrisTextExerciseChatSubSettings iris
         this.irisTextExerciseChatSettings = irisTextExerciseChatSettings;
     }
 
+    @Override
+    public IrisCourseChatSubSettings getIrisCourseChatSettings() {
+        return irisCourseChatSettings;
+    }
+
+    @Override
+    public void setIrisCourseChatSettings(IrisCourseChatSubSettings irisCourseChatSettings) {
+        this.irisCourseChatSettings = irisCourseChatSettings;
+    }
+
     @Override
     public IrisCompetencyGenerationSubSettings getIrisCompetencyGenerationSettings() {
         return irisCompetencyGenerationSettings;

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisExerciseSettings.java

@@ -69,6 +69,16 @@ public void setIrisTextExerciseChatSettings(IrisTextExerciseChatSubSettings iris
         this.irisTextExerciseChatSettings = irisTextExerciseChatSettings;
     }
 
+    @Override
+    public IrisCourseChatSubSettings getIrisCourseChatSettings() {
+        return null;
+    }
+
+    @Override
+    public void setIrisCourseChatSettings(IrisCourseChatSubSettings irisCourseChatSettings) {
+
+    }
+
     @Override
     public IrisCompetencyGenerationSubSettings getIrisCompetencyGenerationSettings() {
         return null;

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisGlobalSettings.java

@@ -27,6 +27,10 @@ public class IrisGlobalSettings extends IrisSettings {
     @JoinColumn(name = "iris_text_exercise_chat_settings_id")
     private IrisTextExerciseChatSubSettings irisTextExerciseChatSettings;
 
+    @OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER, optional = false)
+    @JoinColumn(name = "iris_course_chat_settings_id")
+    private IrisCourseChatSubSettings irisCourseChatSettings;
+
     @OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER, optional = false)
     @JoinColumn(name = "iris_lecture_ingestion_settings_id")
     private IrisLectureIngestionSubSettings irisLectureIngestionSettings;
@@ -65,6 +69,16 @@ public void setIrisTextExerciseChatSettings(IrisTextExerciseChatSubSettings iris
         this.irisTextExerciseChatSettings = irisTextExerciseChatSettings;
     }
 
+    @Override
+    public IrisCourseChatSubSettings getIrisCourseChatSettings() {
+        return irisCourseChatSettings;
+    }
+
+    @Override
+    public void setIrisCourseChatSettings(IrisCourseChatSubSettings irisCourseChatSettings) {
+        this.irisCourseChatSettings = irisCourseChatSettings;
+    }
+
     @Override
     public IrisCompetencyGenerationSubSettings getIrisCompetencyGenerationSettings() {
         return irisCompetencyGenerationSettings;

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisSettings.java

@@ -49,6 +49,10 @@ public abstract class IrisSettings extends DomainObject {
 
     public abstract void setIrisTextExerciseChatSettings(IrisTextExerciseChatSubSettings irisTextExerciseChatSettings);
 
+    public abstract IrisCourseChatSubSettings getIrisCourseChatSettings();
+
+    public abstract void setIrisCourseChatSettings(IrisCourseChatSubSettings irisCourseChatSettings);
+
     public abstract IrisLectureIngestionSubSettings getIrisLectureIngestionSettings();
 
     public abstract void setIrisLectureIngestionSettings(IrisLectureIngestionSubSettings irisLectureIngestionSettings);

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisSubSettings.java

@@ -40,6 +40,7 @@
 @JsonSubTypes({
     @JsonSubTypes.Type(value = IrisChatSubSettings.class, name = "chat"),
     @JsonSubTypes.Type(value = IrisTextExerciseChatSubSettings.class, name = "text-exercise-chat"),
+    @JsonSubTypes.Type(value = IrisCourseChatSubSettings.class, name = "course-chat"),
     @JsonSubTypes.Type(value = IrisLectureIngestionSubSettings.class, name = "lecture-ingestion"),
     @JsonSubTypes.Type(value = IrisCompetencyGenerationSubSettings.class, name = "competency-generation")
 })

src/main/java/de/tum/cit/aet/artemis/iris/domain/settings/IrisSubSettingsType.java

@@ -1,6 +1,6 @@
 package de.tum.cit.aet.artemis.iris.domain.settings;
 
 public enum IrisSubSettingsType {
-    CHAT, // TODO: Split into PROGRAMMING_EXERCISE_CHAT and COURSE_CHAT
-    TEXT_EXERCISE_CHAT, COMPETENCY_GENERATION, LECTURE_INGESTION
+    CHAT, // TODO: Rename to PROGRAMMING_EXERCISE_CHAT
+    TEXT_EXERCISE_CHAT, COURSE_CHAT, COMPETENCY_GENERATION, LECTURE_INGESTION
 }

src/main/java/de/tum/cit/aet/artemis/iris/dto/IrisCombinedCourseChatSubSettingsDTO.java

@@ -0,0 +1,13 @@
+package de.tum.cit.aet.artemis.iris.dto;
+
+import java.util.SortedSet;
+
+import jakarta.annotation.Nullable;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+@JsonInclude(JsonInclude.Include.NON_EMPTY)
+public record IrisCombinedCourseChatSubSettingsDTO(boolean enabled, Integer rateLimit, Integer rateLimitTimeframeHours, @Nullable SortedSet<String> allowedVariants,
+        @Nullable String selectedVariant) {
+
+}

src/main/java/de/tum/cit/aet/artemis/iris/dto/IrisCombinedSettingsDTO.java

@@ -7,6 +7,7 @@
 public record IrisCombinedSettingsDTO(
         IrisCombinedChatSubSettingsDTO irisChatSettings,
         IrisCombinedTextExerciseChatSubSettingsDTO irisTextExerciseChatSettings,
+        IrisCombinedCourseChatSubSettingsDTO irisCourseChatSettings,
         IrisCombinedLectureIngestionSubSettingsDTO irisLectureIngestionSettings,
         IrisCombinedCompetencyGenerationSubSettingsDTO irisCompetencyGenerationSettings
 ) {}

src/main/java/de/tum/cit/aet/artemis/iris/service/session/IrisCourseChatSessionService.java

@@ -90,7 +90,7 @@ public void checkHasAccessTo(User user, IrisCourseChatSession session) {
      */
     @Override
     public void checkIsFeatureActivatedFor(IrisCourseChatSession session) {
-        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.CHAT, session.getCourse());
+        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.COURSE_CHAT, session.getCourse());
     }
 
     @Override
@@ -134,7 +134,7 @@ protected void setLLMTokenUsageParameters(LLMTokenUsageService.LLMTokenUsageBuil
      */
     public void onJudgementOfLearningSet(CompetencyJol competencyJol) {
         var course = competencyJol.getCompetency().getCourse();
-        if (!irisSettingsService.isEnabledFor(IrisSubSettingsType.CHAT, course)) {
+        if (!irisSettingsService.isEnabledFor(IrisSubSettingsType.COURSE_CHAT, course)) {
             return;
         }
         var user = competencyJol.getUser();
@@ -154,7 +154,7 @@ public void onJudgementOfLearningSet(CompetencyJol competencyJol) {
      */
     public IrisCourseChatSession getCurrentSessionOrCreateIfNotExists(Course course, User user, boolean sendInitialMessageIfCreated) {
         user.hasAcceptedIrisElseThrow();
-        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.CHAT, course);
+        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.COURSE_CHAT, course);
         return getCurrentSessionOrCreateIfNotExistsInternal(course, user, sendInitialMessageIfCreated);
     }
 
@@ -184,7 +184,7 @@ private IrisCourseChatSession getCurrentSessionOrCreateIfNotExistsInternal(Cours
      */
     public IrisCourseChatSession createSession(Course course, User user, boolean sendInitialMessage) {
         user.hasAcceptedIrisElseThrow();
-        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.CHAT, course);
+        irisSettingsService.isEnabledForElseThrow(IrisSubSettingsType.COURSE_CHAT, course);
         return createSessionInternal(course, user, sendInitialMessage);
     }