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2020-101
Commit 90df2c29 authored by I.K Seneviratne's avatar I.K Seneviratne
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Committing the inclusion of viewing student behavior summary in Home page .

parent 0da62040
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Showing with 211 additions and 9 deletions
FirstApp/api.py
View file @ 90df2c29
......@@ -662,17 +662,48 @@ class GetStudentBehaviorSummaryForPeriod(APIView):
def get(self, request):
option = request.query_params.get('option')
lecturer = request.query_params.get('lecturer')
int_lecturer = int(lecturer)
int_option = int(option)
int_option = 150
isRecordFound = False
activity_percentages = {}
emotion_percentages = {}
current_date = datetime.datetime.now().date()
option_date = datetime.timedelta(days=int_option)
previous_date = current_date - option_date
# print('current time: ',
# retrieving lecture activities
lec_activity = LectureActivity.objects.filter(
lecture_video_id__date__gte=previous_date,
lecture_video_id__date__lte=current_date,
lecture_video_id__lecturer=lecturer
)
if len(lec_activity) > 0:
isRecordFound = True
activity_serializer = LectureActivitySerializer(lec_activity, many=True)
activity_data = activity_serializer.data
activity_percentages = ar.get_student_activity_summary_for_period(activity_data)
# retrieving lecture emotions
lec_emotion = LectureEmotionReport.objects.filter(
lecture_video_id__date__gte=previous_date,
lecture_video_id__date__lte=current_date,
lecture_video_id__lecturer=lecturer
)
if len(lec_emotion) > 0:
emotion_serializer = LectureEmotionSerializer(lec_emotion, many=True)
emotion_data = emotion_serializer.data
emotion_percentages = ed.get_student_emotion_summary_for_period(emotion_data)
lec_activity = LectureActivity.objects.filter()
return Response({
"response": option
"activity_response": activity_percentages,
"emotion_response": emotion_percentages,
"isRecordFound": isRecordFound
})
FirstApp/emotion_detector.py
View file @ 90df2c29
......@@ -339,4 +339,49 @@ def get_frame_emotion_recognition(video_name):
sorted_activity_frame_recognitions = cs.custom_object_sorter(frame_emotion_recognitions)
# return the detected frame percentages
return sorted_activity_frame_recognitions
\ No newline at end of file
return sorted_activity_frame_recognitions
# this method will retrieve student activity summary for given time period
def get_student_emotion_summary_for_period(emotions):
# declare variables to add percentage values
happy_perct_combined = 0.0
sad_perct_combined = 0.0
angry_perct_combined = 0.0
disgust_perct_combined = 0.0
surprise_perct_combined = 0.0
neutral_perct_combined = 0.0
# get the number of activties to calculate average
no_of_emotions = len(emotions)
# iterate through the activities
for emotion in emotions:
happy_perct_combined += float(emotion['happy_perct'])
sad_perct_combined += float(emotion['sad_perct'])
angry_perct_combined += float(emotion['angry_perct'])
disgust_perct_combined += float(emotion['disgust_perct'])
surprise_perct_combined += float(emotion['surprise_perct'])
neutral_perct_combined += float(emotion['neutral_perct'])
# calculate the average percentages
happy_average_perct = round((happy_perct_combined / no_of_emotions), 1)
sad_average_perct = round((sad_perct_combined / no_of_emotions), 1)
angry_average_perct = round((angry_perct_combined / no_of_emotions), 1)
disgust_average_perct = round((disgust_perct_combined / no_of_emotions), 1)
surprise_average_perct = round((surprise_perct_combined / no_of_emotions), 1)
neutral_average_perct = round((neutral_perct_combined / no_of_emotions), 1)
percentages = {}
percentages["happy_perct"] = happy_average_perct
percentages["sad_perct"] = sad_average_perct
percentages["angry_perct"] = angry_average_perct
percentages["disgust_perct"] = disgust_average_perct
percentages["surprise_perct"] = surprise_average_perct
percentages["neutral_perct"] = neutral_average_perct
return percentages
\ No newline at end of file
FirstApp/logic/activity_recognition.py
View file @ 90df2c29
......@@ -574,6 +574,32 @@ def get_individual_student_evaluation(video_name, student_name):
# this method will retrieve student activity summary for given time period
def get_student_activity_summary_for_period():
def get_student_activity_summary_for_period(activities):
return None
\ No newline at end of file
# declare variables to add percentage values
phone_checking_perct_combined = 0.0
listening_perct_combined = 0.0
note_taking_perct_combined = 0.0
# get the number of activties to calculate average
no_of_activities = len(activities)
# iterate through the activities
for activity in activities:
phone_checking_perct_combined += float(activity['phone_perct'])
listening_perct_combined += float(activity['listening_perct'])
note_taking_perct_combined += float(activity['writing_perct'])
# calculate the average percentages
phone_checking_average_perct = round((phone_checking_perct_combined / no_of_activities), 1)
listening_average_perct = round((listening_perct_combined / no_of_activities), 1)
note_taking_average_perct = round((note_taking_perct_combined / no_of_activities), 1)
percentages = {}
percentages["phone_perct"] = phone_checking_average_perct
percentages["listening_perct"] = listening_average_perct
percentages["writing_perct"] = note_taking_average_perct
return percentages
\ No newline at end of file
FirstApp/templates/FirstApp/Home.html
View file @ 90df2c29
......@@ -42,6 +42,11 @@
//hide the previously displayed progress areas
$('#progress_areas').attr('hidden', true);
//hide the summary button
$('#student_behavior_OR_text').attr('hidden', true);
//hide the summart button
$('#student_behavior_view_summary').attr('hidden', true);
global_lecturer_subject_index = $(this).attr('data-index');
global_lecturer = $(this).attr('data-lecturer');
......@@ -320,16 +325,51 @@
$('#view_summary_option_form').submit(function (e) {
let option = $("input[name='option']:checked").val();
let lecturer = "{{ lecturer }}";
e.preventDefault();
//send the data using fetch API
fetch('http://127.0.0.1:8000/get-student-behavior-summary-for-period/?option=' + option)
fetch('http://127.0.0.1:8000/get-student-behavior-summary-for-period/?option=' + option + "&lecturer=" + lecturer)
.then((res) => res.json())
.then((out) => alert('response: ' + out.response))
.then((out) => displayPeriodStudentActivitySummary(out))
.catch((err) => alert('error: ' + err))
});
//this function will display the percentages
function displayPeriodStudentActivitySummary(out) {
if (out.isRecordFound) {
//show the summary tables
$('#student_behavior_summary_for_period').attr('hidden', false);
//assign the activity values
$('#phone_perct_for_period').text(out.activity_response.phone_perct);
$('#listening_perct_for_period').text(out.activity_response.listening_perct);
$('#writing_perct_for_period').text(out.activity_response.writing_perct);
//assign the emotion values
$('#happy_perct_for_period').text(out.emotion_response.happy_perct);
$('#sad_perct_for_period').text(out.emotion_response.sad_perct);
$('#angry_perct_for_period').text(out.emotion_response.angry_perct);
$('#disgust_perct_for_period').text(out.emotion_response.disgust_perct);
$('#surprise_perct_for_period').text(out.emotion_response.surprise_perct);
$('#neutral_perct_for_period').text(out.emotion_response.neutral_perct);
}
else {
$('#student_summary_not_found_message').attr('hidden', false);
}
//hide the modal
$('#student_behavior_view_summary_modal').modal("hide");
}
});
</script>
......@@ -492,6 +532,66 @@
<img src="{% static 'FirstApp/images/ajax-loader.gif' %}" alt="Loader">
</div>
<!-- student summary not found message -->
<div class="text-center mt-4" id="student_summary_not_found_message" hidden>
<span class="font-italic">No student summary was found</span>
</div>
<!-- to display student behavior summary for period -->
<div class="text-center" id="student_behavior_summary_for_period" hidden>
<!-- activity table -->
<table class="table table-borderless">
<tbody>
<tr>
<td>Phone percentage</td>
<td id="phone_perct_for_period"></td>
</tr>
<tr>
<td>Listening percentage</td>
<td id="listening_perct_for_period"></td>
</tr>
<tr>
<td>Note taking percentage</td>
<td id="writing_perct_for_period"></td>
</tr>
</tbody>
</table>
<!-- end of activity table -->
<!-- emotion table -->
<table class="table table-borderless">
<tbody>
<tr>
<td>Happy percentage</td>
<td id="happy_perct_for_period"></td>
</tr>
<tr>
<td>Sad percentage</td>
<td id="sad_perct_for_period"></td>
</tr>
<tr>
<td>Angry percentage</td>
<td id="angry_perct_for_period"></td>
</tr>
<tr>
<td>Disgust percentage</td>
<td id="disgust_perct_for_period"></td>
</tr>
<tr>
<td>Surprise percentage</td>
<td id="surprise_perct_for_period"></td>
</tr>
<tr>
<td>Neutral percentage</td>
<td id="neutral_perct_for_period"></td>
</tr>
</tbody>
</table>
<!-- end of emotion table -->
</div>
<!-- end of student behavior summary -->
<!-- a vertical list displaying the student engagement categories -->
<ul class="list-group" id="progress_areas" hidden>
......
FirstApp/views.py
View file @ 90df2c29
......@@ -190,7 +190,7 @@ def hello(request):
# video.name = videoName
# video.duration = str(durationObj)
# videos.append(video)
context = {'object': obj, 'Videos': videos, 'durations': durations, 'template_name': 'FirstApp/template.html', 'lecturer_details': lecturer_details}
context = {'object': obj, 'Videos': videos, 'durations': durations, 'template_name': 'FirstApp/template.html', 'lecturer_details': lecturer_details, "lecturer": lecturer}
return render(request, 'FirstApp/Home.html', context)
def view404(request):
......
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