actions: refactor RealmAnswer model to kotlin (fixes open-learning-…

…exchange#2772) (open-learning-exchange#2777)

Co-authored-by: dogi <[email protected]>

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId "org.ole.planet.myplanet"
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 1203
-        versionName "0.12.3"
+        versionCode 1204
+        versionName "0.12.4"
         ndkVersion '21.3.6528147'
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true

app/src/main/java/org/ole/planet/myplanet/model/RealmAnswer.kt

@@ -0,0 +1,76 @@
+package org.ole.planet.myplanet.model
+
+import android.text.TextUtils
+import com.google.gson.Gson
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import io.realm.RealmList
+import io.realm.RealmObject
+import io.realm.annotations.PrimaryKey
+import org.ole.planet.myplanet.utilities.Utilities
+
+open class RealmAnswer : RealmObject() {
+    @PrimaryKey
+    var id: String? = null
+    @JvmField
+    var value: String? = null
+    @JvmField
+    var valueChoices: RealmList<String>? = null
+    @JvmField
+    var mistakes = 0
+    @JvmField
+    var isPassed = false
+    @JvmField
+    var grade = 0
+    @JvmField
+    var examId: String? = null
+    @JvmField
+    var questionId: String? = null
+    @JvmField
+    var submissionId: String? = null
+    val valueChoicesArray: JsonArray
+        get() {
+            val array = JsonArray()
+            if (valueChoices == null) {
+                return array
+            }
+            for (choice in valueChoices!!) {
+                array.add(Gson().fromJson(choice, JsonObject::class.java))
+            }
+            return array
+        }
+
+    fun setValueChoices(map: HashMap<String?, String?>, isLastAnsvalid: Boolean) {
+        if (!isLastAnsvalid) valueChoices!!.clear()
+        for (key in map.keys) {
+            val ob = JsonObject()
+            ob.addProperty("id", map[key])
+            ob.addProperty("text", key)
+            valueChoices!!.add(Gson().toJson(ob))
+        }
+    }
+
+    companion object {
+        @JvmStatic
+        fun serializeRealmAnswer(answers: RealmList<RealmAnswer>): JsonArray {
+            Utilities.log("Ans size " + answers.size)
+            val array = JsonArray()
+            for (ans in answers) {
+                array.add(createObject(ans))
+            }
+            return array
+        }
+
+        private fun createObject(ans: RealmAnswer): JsonObject {
+            val `object` = JsonObject()
+            if (!TextUtils.isEmpty(ans.value)) {
+                `object`.addProperty("value", ans.value)
+            } else {
+                `object`.add("value", ans.valueChoicesArray)
+            }
+            `object`.addProperty("mistakes", ans.mistakes)
+            `object`.addProperty("passed", ans.isPassed)
+            return `object`
+        }
+    }
+}

app/src/main/java/org/ole/planet/myplanet/ui/exam/TakeExamFragment.java

@@ -114,7 +114,7 @@ public void startExam(RealmExamQuestion question) {
         fragmentTakeExamBinding.llCheckbox.setVisibility(View.GONE);
         clearAnswer();
         if (sub.getAnswers().size() > currentIndex) {
-            ans = sub.getAnswers().get(currentIndex).getValue();
+            ans = sub.getAnswers().get(currentIndex).value;
         }
         if (question.getType().equalsIgnoreCase("select")) {
             fragmentTakeExamBinding.groupChoices.setVisibility(View.VISIBLE);
@@ -218,15 +218,15 @@ private boolean updateAnsDb() {
         RealmList<RealmAnswer> list = sub.getAnswers();
         RealmAnswer answer = createAnswer(list);
         RealmExamQuestion que = mRealm.copyFromRealm(questions.get(currentIndex));
-        answer.setQuestionId(que.getId());
-        answer.setValue(ans);
+        answer.questionId = que.getId();
+        answer.value = ans;
         answer.setValueChoices(listAns, isLastAnsvalid);
-        answer.setSubmissionId(sub.getId());
-        Submit_id = answer.getSubmissionId();
+        answer.submissionId = sub.getId();
+        Submit_id = answer.submissionId;
 
         if (que.getCorrectChoice().size() == 0) {
-            answer.setGrade(0);
-            answer.setMistakes(0);
+            answer.grade = 0;
+            answer.mistakes = 0;
             flag = true;
         } else {
             flag = checkCorrectAns(answer, que);
@@ -247,17 +247,17 @@ else if (list.size() > currentIndex && !isLastAnsvalid) {
 
     private boolean checkCorrectAns(RealmAnswer answer, RealmExamQuestion que) {
         boolean flag = false;
-        answer.setPassed(que.getCorrectChoice().contains(ans.toLowerCase()));
-        answer.setGrade(1);
-        int mistake = answer.getMistakes();
+        answer.isPassed = que.getCorrectChoice().contains(ans.toLowerCase());
+        answer.grade = 1;
+        int mistake = answer.mistakes;
         String[] selectedAns = listAns.values().toArray(new String[0]);
         String[] correctChoices = que.getCorrectChoice().toArray(new String[0]);
         if (!isEqual(selectedAns, correctChoices)) {
             mistake++;
         } else {
             flag = true;
         }
-        answer.setMistakes(mistake);
+        answer.mistakes = mistake;
         return flag;
     }