Implement linking in information display pages (#35)

* Update required packages and README.md

* Implement linking from institute to level table

Implement institute filter for level table

* Implement linking from level to programme table

Implement level filter for programme table

* Implement linking from programme to discipline table

Implement programme filter for discipline table

* Implement linking from discipline to course table

Implement discipline filter for course table

* Implement linking from course to module table

Implement course filter for module table

* Implement linking from module to unit table

Implement module filter for unit table

README.md

@@ -16,6 +16,7 @@ Requirements
 1. python-mysqldb
 1. django 3.0
 1. libldap2-dev
+1. libmysqlclient-dev
 ```
 
 #### Installation
@@ -34,7 +35,7 @@ chmod +x setup.sh
 Installation of Requirements
 
 ```bash
-sudo apt install apache2 mysql-server python python3-pip python-mysqldb libldap2-dev
+sudo apt install apache2 mysql-server python python3-pip python-mysqldb libldap2-dev libmysqlclient-dev
 sudo python3 -m pip install -r requirements.txt
 ```
 
@@ -62,7 +63,7 @@ DATABASES = {
 ```bash
 python3 manage.py makemigrations
 python3 manage.py migrate
-python3 manage.py runserver 127.0.0.1:8000
+python3 manage.py runserver 127.0.0.1:8090
 ```
 1. Open "http://127.0.0.1:8090" in your browser.
 

course/filters.py

@@ -39,40 +39,87 @@ class Meta:
 
 
 class LevelFilter(django_filters.FilterSet):
+    institute_id = django_filters.ModelChoiceFilter(
+        field_name="institute",
+        lookup_expr="exact",
+        empty_label="Select Institute",
+        queryset=Institute.objects.all(),
+    )
+
     class Meta:
         model = Level
         fields = {"level_name": ["icontains"]}
 
 
 class ProgrammeFilter(django_filters.FilterSet):
+    level_id = django_filters.ModelChoiceFilter(
+        field_name="level",
+        lookup_expr="exact",
+        empty_label="Select Level",
+        queryset=Level.objects.all(),
+    )
+
     class Meta:
         model = Programme
         fields = {"programme_code": ["exact"], "programme_name": ["icontains"]}
 
 
 class DisciplineFilter(django_filters.FilterSet):
+    department_code = django_filters.ModelChoiceFilter(
+        field_name="department",
+        lookup_expr="exact",
+        empty_label="Select Department",
+        queryset=Department.objects.all(),
+    )
+    programme_code = django_filters.ModelChoiceFilter(
+        field_name="programme",
+        lookup_expr="exact",
+        empty_label="Select Programme",
+        queryset=Programme.objects.all(),
+    )
+
     class Meta:
         model = Discipline
         fields = {
             "discipline_code": ["exact"],
             "discipline_name": ["icontains"],
-            "department__department_name": ["icontains"],
         }
 
 
 class CourseFilter(django_filters.FilterSet):
+    discipline_code = django_filters.ModelChoiceFilter(
+        field_name="discipline",
+        lookup_expr="exact",
+        empty_label="Select Discipline",
+        queryset=Discipline.objects.all(),
+    )
+
     class Meta:
         model = Course
         fields = {"course_id": ["exact"], "course_title": ["icontains"]}
 
 
 class ModuleFilter(django_filters.FilterSet):
+    course_id = django_filters.ModelChoiceFilter(
+        field_name="course",
+        lookup_expr="exact",
+        empty_label="Select Course",
+        queryset=Course.objects.all(),
+    )
+
     class Meta:
         model = Module
         fields = {"module_title": ["icontains"]}
 
 
 class UnitFilter(django_filters.FilterSet):
+    module_id = django_filters.ModelChoiceFilter(
+        field_name="module",
+        lookup_expr="exact",
+        empty_label="Select Module",
+        queryset=Module.objects.all(),
+    )
+
     class Meta:
         model = Unit
         fields = {"unit_name": ["icontains"]}