from django.conf import settings from django.http import Http404, HttpResponse from django.shortcuts import get_object_or_404 from django.template import engines from django.views.decorators.http import require_GET from api.models import TtPos, TtStudent PAGE_TEMPLATE = """ Student POS Options — {{ student.code }}

Student: {{ student.code }} · ID {{ student.id }}

{% for section in term_sections %}

Academic term: {{ section.academic_term.code }} · ID {{ section.academic_term.id }}

{% for pos in section.positions %}

{% if pos.selected %}✓{% else %}○{% endif %} POS: {{ pos.name }} · {{ pos.code }} · ID {{ pos.id }}

{% for group in pos.module_groups %}

{{ group.module_group.name }} · {{ group.code }} · relation ID {{ group.id }} {% for module in group.modules %}

{% if module.selected %}✓{% else %}○{% endif %} {{ module.name }} · {{ module.code }} · module ID {{ module.id }} · relation ID {{ module.relation_id }}

{% empty %}

No modules found.

{% endfor %}

{% empty %}

No module groups found.

{% endfor %}

{% empty %}

No POS options found.

{% endfor %}

{% empty %}

No academic terms found for this student.

{% endfor %}

""" @require_GET def get_student_pos_details(request, student_code): """Local/development browser view of a student's POS/module options.""" remote_address = request.META.get("REMOTE_ADDR", "") if not settings.DEBUG and remote_address not in {"127.0.0.1", "::1"}: raise Http404 student = get_object_or_404(TtStudent, code=student_code) academic_terms = list(student.academic_term.all().order_by("code")) selected_pos_ids = set(student.pos.values_list("id", flat=True)) selected_pos_module_ids = set(student.pos_module.values_list("id", flat=True)) positions = ( TtPos.objects .filter(academic_term_id__in=[term.id for term in academic_terms]) .select_related("academic_term") .prefetch_related( "ttposmodulegroup_set__module_group", "ttposmodulegroup_set__ttposmodulegroupmodule_set__module", ) .order_by("academic_term__code", "code") ) positions_by_term = {term.id: [] for term in academic_terms} for pos in positions: module_groups = [] for pos_module_group in pos.ttposmodulegroup_set.all(): modules = [{ "relation_id": pos_module.id, "id": pos_module.module.id, "code": pos_module.module.code, "name": pos_module.module.name, "selected": pos_module.id in selected_pos_module_ids, } for pos_module in pos_module_group.ttposmodulegroupmodule_set.all()] module_groups.append({ "id": pos_module_group.id, "code": pos_module_group.code, "module_group": pos_module_group.module_group, "modules": modules, }) positions_by_term.setdefault(pos.academic_term_id, []).append({ "id": pos.id, "code": pos.code, "name": pos.name, "selected": pos.id in selected_pos_ids, "module_groups": module_groups, }) term_sections = [{ "academic_term": term, "positions": positions_by_term.get(term.id, []), } for term in academic_terms] template = engines["django"].from_string(PAGE_TEMPLATE) html = template.render({ "student": student, "term_sections": term_sections, }, request) return HttpResponse(html)

{{ student.name }}

{{ section.academic_term.name }}