Issue #5 - آپدیت لیست دروس با management command "updatecourses" mana…

…gement command added

course/management/commands/updatecourses.py

@@ -0,0 +1,59 @@
+import json
+
+# import urllib2
+from django.core.management import BaseCommand
+
+try:
+    from urllib.request import urlopen
+except ImportError:
+    from urllib2 import urlopen
+
+from django.conf import settings
+from django.contrib.auth.decorators import login_required
+from django.core.exceptions import PermissionDenied
+
+from base.models import EducationalYear
+
+from course.models import Professor, Course, OfferedCourse
+
+
+def get_current_year():
+    return EducationalYear.objects.get_or_create(year=settings.CURRENT_YEAR)[0]
+
+
+class Command(BaseCommand):
+    def handle(self, *args, **options):
+        url = "http://term.inator.ir/courses/list/38/"
+        data = urlopen(url)
+        courses_list = json.loads(data.read().decode('utf8'))
+        for item in courses_list:
+            grp = item['course_id'].split('-')[-1]
+            exam_time = item['exam_time']
+            prf = item['instructor']
+            prf = Professor.objects.get_or_create(name=prf)
+            crs = item['course_number']
+            crs_name = item['name']
+            crs = Course.objects.get_or_create(course_number=crs)
+            dsc = item['info']
+            capacity = int(item['capacity'])
+            self.stdout.write('Professor: %s' % item['instructor'])
+            try:
+                obj = OfferedCourse.objects.get(group_number=int(grp),
+                                                course=crs[0],
+                                                professor=prf[0],
+                                                term=settings.CURRENT_TERM,
+                                                year=get_current_year(), )
+                obj.capacity = capacity
+                obj.details = dsc
+                obj.exam_time = exam_time
+            except OfferedCourse.DoesNotExist:
+                obj = OfferedCourse.objects.create(group_number=int(grp),
+                                                   course=crs[0],
+                                                   professor=prf[0],
+                                                   term=settings.CURRENT_TERM,
+                                                   year=get_current_year(),
+
+                                                   capacity=capacity,
+                                                   details=dsc,
+                                                   exam_time=exam_time, )
+        self.stdout.write(self.style.SUCCESS('Success!'))