Merge branch 'QA_RELEASE' into IT17100908

FirstApp/MongoModels.py

@@ -40,6 +40,15 @@ class Lecturer(models.Model):
         return self.lecturer_id
 
 
+# admin model
+class Admin(models.Model):
+    admin_id = models.CharField(max_length=10)
+    name = models.CharField(max_length=20)
+    email = models.EmailField()
+
+    def __str__(self):
+        return self.admin_id
+
 # Lecturer_subject model
 class LecturerSubject(models.Model):
     lec_subject_id = models.CharField(max_length=10)
@@ -56,6 +65,12 @@ class LecturerCredentials(models.Model):
     password = models.CharField(max_length=15)
 
 
+# admin credential details
+class AdminCredentialDetails(models.Model):
+    username = models.ForeignKey(Admin, on_delete=models.CASCADE)
+    password = models.CharField(max_length=15)
+
+
 # timetable based on daily basis
 class DailyTimeTable(models.Model):
     slot_id = models.AutoField(auto_created=True, primary_key=True)
@@ -285,7 +300,7 @@ class LectureEmotionFrameRecognitions(models.Model):
 
 
 # POSE section
-# lecture pose estimation
+# lecture gaze estimation
 class LectureGazeEstimation(models.Model):
     lecture_gaze_id = models.CharField(max_length=10)
     lecture_video_id = models.ForeignKey(LectureVideo, on_delete=models.CASCADE)

FirstApp/admin.py

@@ -12,4 +12,6 @@ admin.site.register(LecturerCredentials)
 admin.site.register(FacultyTimetable)
 admin.site.register(LectureVideo)
 admin.site.register(LectureActivity)
-admin.site.register(LectureGazeEstimation)
+admin.site.register(LectureGazeEstimation)
\ No newline at end of file
+admin.site.register(Admin)
+admin.site.register(AdminCredentialDetails)
\ No newline at end of file

FirstApp/forms.py

@@ -57,4 +57,51 @@ class LecturerCredentialsForm(forms.ModelForm):
         fields = '__all__'
         widgets = {
             'password': forms.PasswordInput()
-        }
+        }
\ No newline at end of file
+
+
+# admin login form
+class AdminLoginForm(forms.Form):
+    # username = forms.CharField(max_length=100)
+    email = forms.EmailField()
+    password = forms.CharField(widget=forms.PasswordInput())
+
+    def clean(self):
+        # cleaned_username = self.cleaned_data.get('username')
+        cleaned_email = self.cleaned_data.get('email')
+        cleaned_password = self.cleaned_data.get('password')
+
+        admin = Admin.objects.get(email=cleaned_email)
+
+        # if an admin is already in the system
+        if (admin):
+            # retrieve the User object
+            user = User.objects.get(email=cleaned_email)
+            is_user = user.check_password(cleaned_password)
+
+            # if the password is correct
+            if (is_user):
+                # lec_credentials = LecturerCredentials.objects.filter(username_id=lecturer.id)
+                admin_credentials = AdminCredentialDetails.objects.get(username_id=admin.id)
+
+                print('credentials: ', admin_credentials)
+
+                # if lecture credentials are already created
+                if (admin_credentials):
+                    admin_credentials.password = user.password
+                    admin_credentials.save(force_update=True)
+
+                else:
+                    LecturerCredentials(
+                        username_id=admin.id,
+                        password=user.password
+                    ).save()
+
+            else:
+                raise forms.ValidationError("Username or password is incorrect")
+
+        else:
+            print('the admin does not exist')
+            raise forms.ValidationError("The admin does not exist")
+
+        return super(AdminLoginForm, self).clean()

FirstApp/logic/utilities.py

+
+def get_redundant_pairs(df):
+    '''Get diagonal and lower triangular pairs of correlation matrix'''
+    pairs_to_drop = set()
+    cols = df.columns
+    for i in range(0, df.shape[1]):
+        for j in range(0, i+1):
+            pairs_to_drop.add((cols[i], cols[j]))
+    return pairs_to_drop
+
+def get_top_abs_correlations(df, n):
+    au_corr = df.corr().abs().unstack()
+    labels_to_drop = get_redundant_pairs(df)
+    au_corr = au_corr.drop(labels=labels_to_drop).sort_values(ascending=False)
+    return au_corr[0:n]

FirstApp/logic/video_extraction.py

 import os
 import cv2
 import shutil
-import datetime
+# import datetime
+from datetime import timedelta
 
 from FirstApp.MongoModels import *
 from FirstApp.serializers import *
@@ -94,7 +95,7 @@ def getTimeLandmarks(video_name):
     THRESHOLD_GAP = 5
 
     # calculating the real duration
-    real_duration = datetime.timedelta(seconds=(duration+THRESHOLD_GAP))
+    real_duration = timedelta(seconds=(duration))
 
     # defines the number of seconds included for a frame group
     THRESHOLD_TIME = 10
@@ -112,7 +113,7 @@ def getTimeLandmarks(video_name):
     # loop through the threshold gap limit to define the time landmarks
     for i in range(THRESHOLD_GAP):
         initial_landmark += unit_gap
-        time_landmark = str(datetime.timedelta(seconds=initial_landmark))
+        time_landmark = str(timedelta(seconds=initial_landmark))
         time_landmark_value = initial_landmark
         time_landmarks.append(time_landmark)
         time_landmarks_values.append(time_landmark_value)
@@ -204,6 +205,9 @@ def getFrameLandmarks(video_name, category):
 # this section will handle some database operations
 def save_time_landmarks(video_name):
 
+    # for testing purposes
+    print('starting the saving time landmarks process')
+
     last_lec_video_time_landmarks = LectureVideoTimeLandmarks.objects.order_by('lecture_video_time_landmarks_id').last()
     new_lecture_video_time_landmarks_id = "LVTL00001" if (last_lec_video_time_landmarks is None) else \
             ig.generate_new_id(last_lec_video_time_landmarks.lecture_video_time_landmarks_id)
@@ -233,12 +237,18 @@ def save_time_landmarks(video_name):
     new_lec_video_time_landmarks.lecture_video_id_id = lec_video_id
     new_lec_video_time_landmarks.time_landmarks = db_time_landmarks
 
+    # for testing purposes
+    print('ending the saving time landmarks process')
+
     new_lec_video_time_landmarks.save()
 
 
 # this method will save frame landmarks to the database
 def save_frame_landmarks(video_name):
 
+    # for testing purposes
+    print('starting the saving frame landmarks process')
+
     # retrieve the previous lecture video frame landmarks details
     last_lec_video_frame_landmarks = LectureVideoFrameLandmarks.objects.order_by(
         'lecture_video_frame_landmarks_id').last()
@@ -271,6 +281,9 @@ def save_frame_landmarks(video_name):
 
     new_lec_video_frame_landmarks.save()
 
+    # for testing purposes
+    print('ending the saving frame landmarks process')
+
     # now return the frame landmarks and the frame group dictionary
     return frame_landmarks, frame_group_dict
 

FirstApp/migrations/0015_auto_20201020_2157.py

+# Generated by Django 2.2.11 on 2020-10-20 16:27
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('FirstApp', '0014_lecturegazeframerecognitions'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Admin',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('admin_id', models.CharField(max_length=10)),
+                ('name', models.CharField(max_length=20)),
+                ('email', models.EmailField(max_length=254)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='AdminCredentialDetails',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=15)),
+                ('username', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='FirstApp.Admin')),
+            ],
+        ),
+        migrations.DeleteModel(
+            name='LecturePoseEstimation',
+        ),
+    ]

FirstApp/templates/FirstApp/401.html

+{% extends 'FirstApp/template.html' %}
+<!DOCTYPE html>
+<html lang="en">
+
+
+<body id="page-top">
+
+
+  <!-- Page Wrapper -->
+  <div id="wrapper">
+
+
+
+    <!-- Content Wrapper -->
+    <div id="content-wrapper" class="d-flex flex-column">
+
+      <!-- Main Content -->
+      <div id="content">
+
+
+
+        <!-- Begin Page Content -->
+          {% block 'container-fluid' %}
+        <div class="container-fluid">
+            {% load static %}
+
+          <!-- 404 Error Text -->
+          <div class="text-center">
+            <div class="error mx-auto" data-text="404">401</div>
+            <p class="lead text-gray-800 mb-5">Unauthorized access</p>
+            <p class="text-gray-500 mb-0">It looks like you do not have access to this url</p>
+            <p class="text-gray-500 mb-0">Please login with the correct user type</p>
+            <a href="/logout">&larr; Back to Login Page</a>
+          </div>
+
+        </div>
+          {% endblock %}
+        <!--end of container-fluid -->
+
+      </div>
+      <!-- End of Main Content -->
+
+      <!-- Footer -->
+      <footer class="sticky-footer bg-white">
+        <div class="container my-auto">
+          <div class="copyright text-center my-auto">
+            <span>Copyright &copy; Your Website 2019</span>
+          </div>
+        </div>
+      </footer>
+      <!-- End of Footer -->
+
+    </div>
+    <!-- End of Content Wrapper -->
+
+  </div>
+  <!-- End of Page Wrapper -->
+
+  <!-- Scroll to Top Button-->
+  <a class="scroll-to-top rounded" href="#page-top">
+    <i class="fas fa-angle-up"></i>
+  </a>
+
+  <!-- Logout Modal-->
+  <div class="modal fade" id="logoutModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
+    <div class="modal-dialog" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title" id="exampleModalLabel">Ready to Leave?</h5>
+          <button class="close" type="button" data-dismiss="modal" aria-label="Close">
+            <span aria-hidden="true">×</span>
+          </button>
+        </div>
+        <div class="modal-body">Select "Logout" below if you are ready to end your current session.</div>
+        <div class="modal-footer">
+          <button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
+          <a class="btn btn-primary" href="login.html">Logout</a>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <!-- Bootstrap core JavaScript-->
+  <script src="vendor/jquery/jquery.min.js"></script>
+  <script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
+
+  <!-- Core plugin JavaScript-->
+  <script src="vendor/jquery-easing/jquery.easing.min.js"></script>
+
+  <!-- Custom scripts for all pages-->
+  <script src="js/sb-admin-2.min.js"></script>
+
+</body>
+
+</html>

FirstApp/templates/FirstApp/admin_login.html

+{% load static %}
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="">
+    <meta name="author" content="">
+
+    <title>SLPES</title>
+
+    <!-- Custom fonts for this template-->
+    <link href="{% static 'FirstApp/vendor/fontawesome-free/css/all.min.css' %}" rel="stylesheet" type="text/css">
+    <link href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
+          rel="stylesheet">
+
+    <!-- Custom styles for this template-->
+    <link href="{% static 'FirstApp/css/sb-admin-2.min.css' %}" rel="stylesheet">
+
+</head>
+
+<body class="bg-gradient-primary">
+
+<div class="container">
+
+    <!-- Outer Row -->
+    <div class="row justify-content-center">
+
+        <div class="col-xl-10 col-lg-12 col-md-9">
+
+            <div class="card o-hidden border-0 shadow-lg my-5">
+                <div class="card-body p-0">
+                    <!-- Nested Row within Card Body -->
+                    <div class="row">
+                        <div class="col-lg-6 d-none d-lg-block">
+                            <img src="{% static 'FirstApp/images/admin.jpg' %}" width="400" height="600"
+                                 alt="No image">
+                        </div>
+                        <div class="col-lg-6">
+                            <div class="p-5">
+                                <div class="text-center">
+                                    <h1 class="h4 text-gray-900 mb-4">Welcome Back!</h1>
+                                </div>
+
+                                <!--form -->
+                                <form action="/process-admin-login" method="POST" name="loginForm" class="user">
+                                    {% csrf_token %}
+
+                                    <div class="form-group">
+                                        <input type="email" name="email" class="form-control form-control-user"
+                                               id="exampleInputEmail" aria-describedby="emailHelp"
+                                               placeholder="Enter Email Address...">
+                                    </div>
+                                    <div class="form-group">
+                                        <input type="password" name="password" class="form-control form-control-user"
+                                               id="exampleInputPassword" placeholder="Password">
+                                        <div class="alert alert-danger m-4">{{ message }}</div>
+                                    </div>
+                                    <div class="form-group">
+                                        <div class="custom-control custom-checkbox small">
+                                            <input type="checkbox" class="custom-control-input" id="customCheck">
+                                            <label class="custom-control-label" for="customCheck">Remember Me</label>
+                                        </div>
+                                    </div>
+
+                                    <button type="submit" class="btn btn-primary btn-user btn-block">Login</button>
+
+                                    <hr>
+
+                                </form>
+                                <hr>
+
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+        </div>
+
+    </div>
+
+</div>
+
+<!-- Bootstrap core JavaScript-->
+<script src="{% static 'FirstApp/vendor/jquery/jquery.min.js' %}"></script>
+<script src="{% static 'FirstApp/vendor/bootstrap/js/bootstrap.bundle.min.js' %}"></script>
+
+<!-- Core plugin JavaScript-->
+<script src="{% static 'FirstApp/vendor/jquery-easing/jquery.easing.min.js' %}"></script>
+
+<!-- Custom scripts for all pages-->
+<script src="{% static 'FirstApp/js/sb-admin-2.min.js' %}"></script>
+
+</body>
+
+</html>

FirstApp/templates/FirstApp/template.html

@@ -41,11 +41,18 @@
     <ul class="navbar-nav bg-gradient-primary sidebar sidebar-dark accordion" id="accordionSidebar">
 
       <!-- Sidebar - Brand -->
-      <a class="sidebar-brand d-flex align-items-center justify-content-center" href="index.html">
+      <a class="sidebar-brand d-flex align-items-center justify-content-center" href="/">
         <div class="sidebar-brand-icon rotate-n-15">
           <i class="fas fa-laugh-wink"></i>
         </div>
+
+          {% if request.session.user_type == "Lecturer" %}
         <div class="sidebar-brand-text mx-3">SLPES Lecturer</div>
+          {% endif %}
+
+          {% if request.session.user_type == "Admin" %}
+        <div class="sidebar-brand-text mx-3">SLPES Admin</div>
+          {% endif %}
       </a>
 
       <!-- Divider -->
@@ -66,6 +73,8 @@
         Interface
       </div>
 
+      {% if request.session.user_type == "Lecturer" %}
+
       <!-- Nav Item - Pages Collapse Menu -->
       <li class="nav-item">
         <a class="nav-link collapsed" href="#" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="true" aria-controls="collapseTwo">
@@ -83,6 +92,7 @@
         </div>
       </li>
 
+
       <!-- Nav Item - Pages Collapse Menu -->
       <li class="nav-item">
         <a class="nav-link collapsed" href="#" data-toggle="collapse" data-target="#collapseThree" aria-expanded="true" aria-controls="collapseThree">
@@ -97,6 +107,8 @@
         </div>
       </li>
 
+
+
       <li class="nav-item">
         <a class="nav-link collapsed" href="#" data-toggle="collapse" data-target="#collapseFour" aria-expanded="true" aria-controls="collapseThree">
           <i class="fas fa-fw fa-cog"></i>
@@ -127,6 +139,28 @@
         </div>
       </li>
 
+    {% endif %}
+
+    {% if request.session.user_type == "Admin" %}
+
+        <!-- Nav Item - Pages Collapse Menu -->
+        <li class="nav-item">
+            <a class="nav-link collapsed" href="#" data-toggle="collapse" data-target="#collapsePages"
+               aria-expanded="true" aria-controls="collapsePages">
+                <i class="fas fa-fw fa-folder"></i>
+                <span>Pages</span>
+            </a>
+            <div id="collapsePages" class="collapse" aria-labelledby="headingPages" data-parent="#accordionSidebar">
+                <div class="bg-white py-2 collapse-inner rounded">
+                    <!--                    <h6 class="collapse-header">Login Screens:</h6>-->
+                    <a class="collapse-item" href="/lecturer">Dashboard</a>
+                    <a class="collapse-item" href="/lecturer/lecture-video">Video Page</a>
+
+                </div>
+            </div>
+        </li>
+    {% endif %}
+
       <!-- Divider -->
       <hr class="sidebar-divider">
 
@@ -178,6 +212,8 @@
       </div>
 
     </ul>
+
+
     <!-- End of Sidebar -->
 
     <div id="content-wrapper" class="d-flex flex-column">

FirstApp/templates/FirstApp/user_direct.html

+{% load static %}
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="">
+    <meta name="author" content="">
+
+    <title>SLPES</title>
+
+    <!-- Custom fonts for this template-->
+    <link href="{% static 'FirstApp/vendor/fontawesome-free/css/all.min.css' %}" rel="stylesheet" type="text/css">
+    <link href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
+          rel="stylesheet">
+
+    <!-- Custom styles for this template-->
+    <link href="{% static 'FirstApp/css/sb-admin-2.min.css' %}" rel="stylesheet">
+
+</head>
+
+<body class="bg-gradient-primary">
+
+<div class="container">
+
+    <!-- Outer Row -->
+    <div class="row justify-content-center">
+
+        <div class="col-xl-10 col-lg-12 col-md-9">
+
+            <div class="card o-hidden border-0 shadow-lg my-5">
+                <div class="card-body p-0">
+                    <!-- Nested Row within Card Body -->
+                    <div class="row">
+                        <div class="col-lg-6 d-none d-lg-block">
+                            <img src="{% static 'FirstApp/images/user_redirect.png' %}" width="400" height="500"
+                                 alt="No image">
+                        </div>
+                        <div class="col-lg-6">
+                            <div class="p-5">
+                                <div class="text-center">
+                                    <h1 class="h4 text-gray-900 mb-4">Select the user type</h1>
+                                </div>
+
+                                <!--form -->
+                                <form action="/process-user-redirect" method="POST" name="loginForm" class="user">
+                                    {% csrf_token %}
+
+                                    <div class="form-check mx-3">
+                                        <input class="form-check-input" type="radio" name="user_type"
+                                               id="admin" value="admin" checked>
+                                        <label class="form-check-label" for="admin">
+                                            Admin
+                                        </label>
+                                    </div>
+
+                                    <div style="padding-top: 20px">
+
+                                    <div class="form-check mx-3">
+                                        <input class="form-check-input" type="radio" name="user_type"
+                                               id="lecturer" value="lecturer">
+                                        <label class="form-check-label" for="lecturer">
+                                            Lecturer
+                                        </label>
+                                    </div>
+
+                                    <div style="padding-top: 20px">
+
+                                    <button type="submit" class="btn btn-primary btn-user btn-block">Proceed</button>
+                                    <hr>
+                                </form>
+                                <hr>
+
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+        </div>
+
+    </div>
+
+</div>
+
+<!-- Bootstrap core JavaScript-->
+<script src="{% static 'FirstApp/vendor/jquery/jquery.min.js' %}"></script>
+<script src="{% static 'FirstApp/vendor/bootstrap/js/bootstrap.bundle.min.js' %}"></script>
+
+<!-- Core plugin JavaScript-->
+<script src="{% static 'FirstApp/vendor/jquery-easing/jquery.easing.min.js' %}"></script>
+
+<!-- Custom scripts for all pages-->
+<script src="{% static 'FirstApp/js/sb-admin-2.min.js' %}"></script>
+
+</body>
+
+</html>

FirstApp/urls.py

@@ -14,6 +14,7 @@ urlpatterns = [
     path('logout', views.logoutView),
     path('register-user', views.register),
     path('404', views.view404),
+    path('401', views.view401),
     path('500', views.view500),
     path('blank', views.blank),
     path('gaze', views.gaze),
@@ -32,10 +33,20 @@ urlpatterns = [
     # video results
     path('video_result', views.video_result),
 
-    # this is used for login
+    # this is used to process login
     path('process-login', views.loggedInView),
 
-    # this is used for login
+    # this is used to process admin login
+    path('process-admin-login', views.processAdminLogin),
+
+    # this is used for user-redirect processing
+    path('process-user-redirect', views.processUserRedirect),
+
+    # this is used for admin login page
+    path('admin-login', views.adminLogin),
+
+
+    # this is used for activity
     path('activity', views.activity),
 
     # tables view
@@ -44,6 +55,10 @@ urlpatterns = [
     # test view (delete later)
     path('test', views.test),
 
+
+    # user direct view
+    path('user-direct', views.userDirect),
+
     url(r'^register', views.RegisterViewSet),
     # re_path('video/?video_name<str:video_name>', views.video),
     url(r'^teachers/', views.teachersList.as_view()),
@@ -140,6 +155,7 @@ urlpatterns = [
     # lecture emotion detection for frames API (to retrieve detections for each frame in lecture video)
     url(r'^get-lecture-emotion-for-frame/$', api.GetLectureEmotionRecognitionsForFrames.as_view()),
 
+
     ###### POSE Section #####
     # lecture video API (for Pose estimation)
     url(r'^get-lecture-video-for-pose/$', api.GetLectureVideoForPose.as_view()),
@@ -187,6 +203,21 @@ urlpatterns = [
     # retrieves lecture activity summary
     url(r'^get-lecture-gaze-summary/$', api.GetLectureGazeSummary.as_view()),
 
+    # retrieves lecture activity summary
+    url(r'^get-activity-correlations/$', api.GetLectureActivityCorrelations.as_view()),
+
+    # retrieves lecture activity summary
+    url(r'^get-emotion-correlations/$', api.GetLectureEmotionCorrelations.as_view()),
+
+    # retrieves lecture activity summary
+    url(r'^get-gaze-correlations/$', api.GetLectureGazeCorrelations.as_view()),
+
+
+    ##### OTHERS #####
+
+    # retrieves lecture recorded video name
+    url(r'^get-lecture-recorded-video-name/$', api.GetLecturerRecordedVideo.as_view()),
+
 
     # routers
     # path('', include(router.urls)),

MonitorLecturerApp/api.py

@@ -210,3 +210,44 @@ class LecturerAudioSummaryPeriodAPI(APIView):
         })
 
 
+# this section is for student and lecturer behavior integration
+class StudentLecturerIntegratedAPI(APIView):
+
+    def get(self, request):
+        video_name = request.query_params.get('video_name')
+
+        # finding the existence of Lecture activity frame recognition record
+        isExist = LecturerActivityFrameRecognitions.objects.filter(
+            lecturer_meta_id__lecturer_video_id__lecture_video_name=video_name).exists()
+
+        if (isExist):
+            lecture_activity_frame_recognitions = LecturerActivityFrameRecognitions.objects.filter(
+                lecturer_meta_id__lecturer_video_id__lecture_video_name=video_name)
+            lecture_activity_frame_recognitions_ser = LecturerActivityFrameRecognitionsSerializer(
+                lecture_activity_frame_recognitions, many=True)
+            lecture_activity_frame_recognitions_data = lecture_activity_frame_recognitions_ser.data[0]
+
+            frame_detections = lecture_activity_frame_recognitions_data['frame_recognition_details']
+            fps = lecture_activity_frame_recognitions_data['fps']
+            int_fps = int(fps)
+
+            return Response({
+                "frame_recognitions": frame_detections,
+                "fps": fps
+            })
+
+        else:
+
+            # frame_recognitions = classroom_activity.get_lecturer_activity_for_frames(video_name)
+            frame_recognitions, fps = classroom_activity.save_frame_recognition(video_name)
+
+            int_fps = int(fps)
+
+            # print('frame recognitions: ', frame_recognitions)
+
+            return Response({
+                "frame_recognitions": frame_recognitions,
+                "fps": fps
+            })
+
+

MonitorLecturerApp/migrations/0005_lectureractivityframerecognitions.py

+# Generated by Django 2.2.11 on 2020-10-25 10:09
+
+import MonitorLecturerApp.models
+from django.db import migrations, models
+import django.db.models.deletion
+import djongo.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('MonitorLecturerApp', '0004_lecturervideometadata_lecturer_video_id'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LecturerActivityFrameRecognitions',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('lecturer_activity_frame_recognition_id', models.CharField(max_length=15)),
+                ('frame_recognition_details', djongo.models.fields.ArrayField(model_container=MonitorLecturerApp.models.LecturerActivityFrameRecognitionDetails)),
+                ('lecturer_meta_id', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='MonitorLecturerApp.LecturerVideoMetaData')),
+            ],
+        ),
+    ]

MonitorLecturerApp/migrations/0006_lectureractivityframerecognitions_fps.py

+# Generated by Django 2.2.11 on 2020-10-25 10:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('MonitorLecturerApp', '0005_lectureractivityframerecognitions'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='lectureractivityframerecognitions',
+            name='fps',
+            field=models.FloatField(default=30.0),
+        ),
+    ]

MonitorLecturerApp/models.py

@@ -87,3 +87,27 @@ class LecturerAudioText (models.Model):
     def __str__(self):
         return self.lecturer_audio_text_id
 
+
+
+# this abstract class will contain lecture activity frame recognition details
+class LecturerActivityFrameRecognitionDetails(models.Model):
+    frame_name = models.CharField(max_length=15)
+    sitting_perct = models.FloatField()
+    standing_perct = models.FloatField()
+    walking_perct = models.FloatField()
+
+    class Meta:
+        abstract = True
+
+
+# this class will contain lecture activity frame recognitions
+class LecturerActivityFrameRecognitions(models.Model):
+    lecturer_activity_frame_recognition_id = models.CharField(max_length=15)
+    lecturer_meta_id = models.ForeignKey(LecturerVideoMetaData, on_delete=models.CASCADE)
+    frame_recognition_details = models.ArrayField(LecturerActivityFrameRecognitionDetails)
+    fps = models.FloatField(default=30.0)
+
+    def __str__(self):
+        return self.lecturer_activity_frame_recognition_id
+
+

MonitorLecturerApp/serializers.py

@@ -2,7 +2,7 @@ from rest_framework import serializers
 
 from FirstApp.serializers import LecturerSerializer, SubjectSerializer
 from LectureSummarizingApp.models import LectureAudioSummary
-from .models import RegisterTeacher
+from .models import RegisterTeacher, LecturerActivityFrameRecognitions
 from .models import LecturerAudioText, LecturerVideoMetaData, LecturerVideo, LectureRecordedVideo
 
 
@@ -43,4 +43,36 @@ class LecturerVideoMetaDataSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = LecturerVideoMetaData
-        fields = '__all__'
+        fields = '__all__'
\ No newline at end of file
+
+
+
+# lecture activity frame recognition serializer
+class LecturerActivityFrameRecognitionsSerializer(serializers.ModelSerializer):
+
+    lecturer_meta_id = LecturerVideoMetaDataSerializer()
+    frame_recognition_details = serializers.SerializerMethodField()
+
+    # this method will be used to serialize the 'frame_recogition_details' field
+    def get_frame_recognition_details(self, obj):
+
+        return_data = []
+
+        for frame_recognition in obj.frame_recognition_details:
+            recognition = {}
+
+            recognition["frame_name"] = frame_recognition.frame_name
+            recognition["sitting_perct"] = frame_recognition.sitting_perct
+            recognition["standing_perct"] = frame_recognition.standing_perct
+            recognition["walking_perct"] = frame_recognition.walking_perct
+
+            return_data.append(recognition)
+
+        # return the data
+        return return_data
+
+
+    class Meta:
+        model = LecturerActivityFrameRecognitions
+        fields = '__all__'
+