From cf9f8464c82bdad42be8f7ad726fe39d77887e0b Mon Sep 17 00:00:00 2001
From: Christoph Thelen <christoph.thelen@mni.thm.de>
Date: Mon, 10 Mar 2014 20:58:11 +0100
Subject: [PATCH] Added methods for "learning progress" feature
---
.../arsnova/controller/SessionController.java | 18 +++++++++
.../java/de/thm/arsnova/dao/CouchDBDao.java | 37 +++++++++++++++++++
.../java/de/thm/arsnova/dao/IDatabaseDao.java | 4 ++
.../java/de/thm/arsnova/entities/Answer.java | 9 +++++
.../thm/arsnova/entities/PossibleAnswer.java | 9 +++++
.../thm/arsnova/services/ISessionService.java | 4 ++
.../thm/arsnova/services/SessionService.java | 15 ++++++++
.../de/thm/arsnova/dao/StubDatabaseDao.java | 12 ++++++
8 files changed, 108 insertions(+)
diff --git a/src/main/java/de/thm/arsnova/controller/SessionController.java b/src/main/java/de/thm/arsnova/controller/SessionController.java
index 525bd65d..b8443784 100644
--- a/src/main/java/de/thm/arsnova/controller/SessionController.java
+++ b/src/main/java/de/thm/arsnova/controller/SessionController.java
@@ -191,6 +191,24 @@ public class SessionController extends AbstractController {
return null;
}
+ @RequestMapping(value = "/{sessionkey}/learningprogress", method = RequestMethod.GET)
+ @ResponseBody
+ public final int learningProgress(
+ @PathVariable final String sessionkey,
+ final HttpServletResponse response
+ ) {
+ return sessionService.getLearningProgress(sessionkey);
+ }
+
+ @RequestMapping(value = "/{sessionkey}/mylearningprogress", method = RequestMethod.GET)
+ @ResponseBody
+ public final int myLearningProgress(
+ @PathVariable final String sessionkey,
+ final HttpServletResponse response
+ ) {
+ return sessionService.getMyLearningProgress(sessionkey);
+ }
+
/* internal redirections */
@RequestMapping(value = "/{sessionKey}/lecturerquestion")
diff --git a/src/main/java/de/thm/arsnova/dao/CouchDBDao.java b/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
index fa3b627f..fec9faff 100644
--- a/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
+++ b/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
@@ -913,6 +913,7 @@ public class CouchDBDao implements IDatabaseDao {
a.put("questionId", answer.getQuestionId());
a.put("answerSubject", answer.getAnswerSubject());
a.put("questionVariant", answer.getQuestionVariant());
+ a.put("questionValue", answer.getQuestionValue());
a.put("answerText", answer.getAnswerText());
a.put("timestamp", answer.getTimestamp());
a.put("user", user.getUsername());
@@ -936,6 +937,7 @@ public class CouchDBDao implements IDatabaseDao {
a.put("answerText", answer.getAnswerText());
a.put("timestamp", answer.getTimestamp());
a.put("abstention", answer.isAbstention());
+ a.put("questionValue", answer.getQuestionValue());
this.database.saveDocument(a);
answer.set_rev(a.getRev());
return answer;
@@ -1338,4 +1340,39 @@ public class CouchDBDao implements IDatabaseDao {
this.deleteAnswers(q);
}
}
+
+ @Override
+ public int getLearningProgress(Session session) {
+ NovaView courseView = new NovaView("learning_progress/course_value");
+ NovaView maximumView = new NovaView("learning_progress/maximum_value");
+ courseView.setKey(session.get_id());
+ maximumView.setKey(session.get_id());
+
+ return getProgressPercentage(courseView, maximumView);
+ }
+
+ @Override
+ public int getMyLearningProgress(Session session, User user) {
+ NovaView userView = new NovaView("learning_progress/user_value");
+ NovaView maximumView = new NovaView("learning_progress/maximum_value");
+ userView.setKey(session.get_id(), user.getUsername());
+ maximumView.setKey(session.get_id());
+
+ return getProgressPercentage(userView, maximumView);
+ }
+
+ private int getProgressPercentage(NovaView progressView, NovaView maximumView) {
+ List<Document> progressValue = this.getDatabase().view(progressView).getResults();
+ List<Document> maximumValue = this.getDatabase().view(maximumView).getResults();
+ if (maximumValue.isEmpty()) {
+ return 0;
+ }
+ int maximum = maximumValue.get(0).getInt("value");
+ int progress = 0;
+ if (!progressValue.isEmpty()) {
+ progress = progressValue.get(0).getInt("value");
+ }
+ int percentage = (int)((progress * 100.0f) / maximum);
+ return percentage < 0 ? 0 : percentage;
+ }
}
diff --git a/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java b/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
index b7f153c1..b4c9c300 100644
--- a/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
+++ b/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
@@ -161,4 +161,8 @@ public interface IDatabaseDao {
void publishAllQuestions(Session session, boolean publish);
void deleteAllQuestionsAnswers(Session session);
+
+ int getLearningProgress(Session session);
+
+ int getMyLearningProgress(Session session, User user);
}
diff --git a/src/main/java/de/thm/arsnova/entities/Answer.java b/src/main/java/de/thm/arsnova/entities/Answer.java
index aed482cf..d2361ed9 100644
--- a/src/main/java/de/thm/arsnova/entities/Answer.java
+++ b/src/main/java/de/thm/arsnova/entities/Answer.java
@@ -10,6 +10,7 @@ public class Answer {
private String answerText;
private String answerSubject;
private String questionVariant;
+ private int questionValue;
private int piRound;
private String user;
private long timestamp;
@@ -133,6 +134,14 @@ public class Answer {
this.questionVariant = questionVariant;
}
+ public int getQuestionValue() {
+ return questionValue;
+ }
+
+ public void setQuestionValue(int questionValue) {
+ this.questionValue = questionValue;
+ }
+
@Override
public final String toString() {
return "Answer type:'" + type + "'"
diff --git a/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java b/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
index acfea0d3..ebc36f98 100644
--- a/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
+++ b/src/main/java/de/thm/arsnova/entities/PossibleAnswer.java
@@ -23,6 +23,7 @@ public class PossibleAnswer {
private String id;
private String text;
private boolean correct;
+ private int value;
public String getId() {
return this.id;
@@ -48,6 +49,14 @@ public class PossibleAnswer {
this.correct = correct;
}
+ public int getValue() {
+ return value;
+ }
+
+ public void setValue(int value) {
+ this.value = value;
+ }
+
@Override
public String toString() {
return "PossibleAnswer [id=" + id + ", text=" + text + ", correct=" + correct + "]";
diff --git a/src/main/java/de/thm/arsnova/services/ISessionService.java b/src/main/java/de/thm/arsnova/services/ISessionService.java
index d868e4bc..611f3ce9 100644
--- a/src/main/java/de/thm/arsnova/services/ISessionService.java
+++ b/src/main/java/de/thm/arsnova/services/ISessionService.java
@@ -51,4 +51,8 @@ public interface ISessionService {
Session updateSession(String sessionkey, Session session);
void deleteSession(String sessionkey, User user);
+
+ int getLearningProgress(String sessionkey);
+
+ int getMyLearningProgress(String sessionkey);
}
diff --git a/src/main/java/de/thm/arsnova/services/SessionService.java b/src/main/java/de/thm/arsnova/services/SessionService.java
index e9e6af9b..205ee49b 100644
--- a/src/main/java/de/thm/arsnova/services/SessionService.java
+++ b/src/main/java/de/thm/arsnova/services/SessionService.java
@@ -256,4 +256,19 @@ public class SessionService implements ISessionService {
}
databaseDao.deleteSession(session);
}
+
+ @Override
+ @Authenticated
+ public int getLearningProgress(String sessionkey) {
+ Session session = databaseDao.getSession(sessionkey);
+ return databaseDao.getLearningProgress(session);
+ }
+
+ @Override
+ @Authenticated
+ public int getMyLearningProgress(String sessionkey) {
+ Session session = databaseDao.getSession(sessionkey);
+ User user = userService.getCurrentUser();
+ return databaseDao.getMyLearningProgress(session, user);
+ }
}
diff --git a/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java b/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
index 8e354540..bfd23302 100644
--- a/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
+++ b/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
@@ -497,4 +497,16 @@ public class StubDatabaseDao implements IDatabaseDao {
// TODO Auto-generated method stub
}
+
+ @Override
+ public int getLearningProgress(Session session) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+ @Override
+ public int getMyLearningProgress(Session session, User user) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
}
--
GitLab