def add_profile(request):
if (request.user.category != tuples.CATEGORY.STUDENT or
models.Student.objects.filter(user_id=request.user.id).exists()):
return redirect('404')
args = {
'validation_permission': validation_permission(user=request.user),
}
# add student profile
if request.method == 'POST':
form = forms.AddStudent(request.POST, user=request.user)
skill_form = forms.AddSkill(request.POST, user=request.user)
if form.is_valid() and skill_form.is_valid():
form.save()
skill_form.save()
return redirect('account:profile', username=request.user.username)
else:
form = forms.AddStudent()
skill_form = forms.AddSkill()
args = {
'form': form,
'skill_form': skill_form,
}
return render(request, 'account/profile/add_profile.html', args)
def render(self, request, username='', new_args=None):
args = {
'validation_permission': validation_permission(user=request.user),
}
if (request.user.category == tuples.CATEGORY.STUDENT):
student = models.Student.objects.get(user=request.user.id)
args['student_form'] = forms.EditStudent(instance=student)
args['skill_form'] = forms.EditSkill(user=request.user)
args['user_form'] = forms.EditUser(instance=request.user)
if new_args:
for i in new_args:
args[i] = new_args[i]
return render(request, self.template_name, args)
def render(self, request, username, new_args=None):
args = {
'validation_permission': validation_permission(user=request.user),
}
args['own_profile'] = False
if request.user.is_authenticated and username == request.user.username:
args['own_profile'] = True
profile = models.User.objects.get(username=username)
args['user_form'] = profile
args['user_category'] = tuples.CATEGORY().value(profile.category)
# validation permission - possibility to validate:
# student's skill, persons
# if user want to view profile of student
if (profile.category
== tuples.CATEGORY.STUDENT) and models.Student.objects.filter(
user=profile.id).exists():
student = models.Student.objects.get(user=profile.id)
args['student'] = student
args['student_english'] = tuples.ENGLISH().value(student.english)
# show skills
skills = []
for i in models.StudentSkill.objects.filter(
student=student.user.id):
skills.append(view_forms.Skill(skill=i))
skills.sort(key=lambda instance: instance.value)
args['skills'] = skills
if new_args:
for i in new_args:
args[i] = new_args[i]
return render(request, self.template_name, args)
def get(self, request, page = 1):
self.init(request=request, page=page)
args = {'validation_permission': validation_permission(user=request.user), }
# add filters
kwargs_filter = {
'english__gte': self.english,
}
if self.validated == 'True':
kwargs_filter['user__validated_by__isnull'] = False
kwargs_filter2 = {}
kwargs_annotate = {}
# filter by skills - begin
initial_skill = []
if self.skills and self.skills != 'None':
for i in self.skills.split(","):
initial_skill.append(int (i))
kwargs_filter['studentskill__skill__in'] = initial_skill
kwargs_annotate['skill_count'] = Count('studentskill__skill_id')
kwargs_filter2['skill_count'] = len(initial_skill)
# filter by skills - end
# which data need to get from database
args_only = {
'user',
'english',
'user__id',
'user__first_name',
'user__last_name',
'user__username'
}
# last parameter is primary in sorting
args_order_by = {
'user__first_name', # second
'user__last_name', # first
}
# take number of all suitable students
students_count = models.Student.objects.filter(**kwargs_filter
).select_related('user'
).only(*args_only
).annotate(**kwargs_annotate
).filter(**kwargs_filter2
).order_by(*args_order_by
).count()
# take queryset (rows depends on 'page' and 'rows' - number of lines per page)
students = models.Student.objects.filter(**kwargs_filter
).select_related('user'
).only(*args_only
).annotate(**kwargs_annotate
).filter(**kwargs_filter2
).order_by(*args_order_by
)[
(self.page-1)*self.rows : self.page*self.rows
]
# build list of student which include:
# name, username, skills[], english
students_form = []
for student in students:
students_form.append(forms.Student(student = student))
args['students'] = students_form
url_data = '?skills={0}&english={1}'.format(self.skills, self.english)
args['url_data'] = url_data
args['skill_form'] = forms.Skill(initial={'skill': initial_skill})
args['english_form'] = forms.English(initial={'value': self.english})
if self.validated == 'True':
args['validated_form'] = forms.Validated(initial={'validated': True})
else:
args['validated_form'] = forms.Validated()
args['page'] = self.page
# count of pages
count_pages = math.ceil(students_count/self.rows)
if count_pages > 1:
if self.page > 1:
args['first_page'] = reverse('core:search_page', kwargs={'page': 1}) + url_data
args['prev_page'] = reverse('core:search_page', kwargs={'page': self.page - 1}) + url_data
if self.page < count_pages:
args['next_page'] = reverse('core:search_page', kwargs={'page': self.page + 1}) + url_data
args['last_page'] = reverse('core:search_page', kwargs={'page': count_pages}) + url_data
return render(request, self.template_name, args)
def home(request):
args = {
'validation_permission': validation_permission(user=request.user),
}
return render(request, "home.html", args)