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from dajax.core import Dajax
from django.utils import simplejson
from dajaxice.decorators import dajaxice_register
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render
from django.template.loader import render_to_string
from django.core.context_processors import csrf
from django.views.decorators.csrf import csrf_exempt, csrf_protect
from django.db.models import Q
from website.helpers import scilab_run
from website.models import TextbookCompanionPreference,\
TextbookCompanionProposal, TextbookCompanionChapter,\
TextbookCompanionExample, TextbookCompanionExampleFiles,\
TextbookCompanionExampleDependency, TextbookCompanionDependencyFiles
@dajaxice_register
def books(request, category_id):
dajax = Dajax()
context = {}
if category_id:
ids = TextbookCompanionProposal.objects.using('scilab')\
.filter(proposal_status=3).values('id')
books = TextbookCompanionPreference.objects.using('scilab')\
.filter(category=category_id).filter(approval_status=1)\
.filter(proposal_id__in=ids).order_by('book')
context = {
'books': books
}
books = render_to_string('website/templates/ajax-books.html', context)
dajax.assign('#books-wrapper', 'innerHTML', books)
return dajax.json()
@dajaxice_register
def chapters(request, book_id):
dajax = Dajax()
context = {}
if book_id:
chapters = TextbookCompanionChapter.objects.using('scilab')\
.filter(preference_id=book_id).order_by('number')
context = {
'chapters': chapters
}
chapters = render_to_string('website/templates/ajax-chapters.html', context)
dajax.assign('#chapters-wrapper', 'innerHTML', chapters)
return dajax.json()
@dajaxice_register
def examples(request, chapter_id):
dajax = Dajax()
context = {}
if chapter_id:
examples = TextbookCompanionExample.objects.using('scilab')\
.filter(chapter_id=chapter_id).order_by('number')
context = {
'examples': examples
}
examples = render_to_string('website/templates/ajax-examples.html', context)
dajax.assign('#examples-wrapper', 'innerHTML', examples)
return dajax.json()
@dajaxice_register
def code(request, example_id):
example = TextbookCompanionExampleFiles.objects.using('scilab')\
.get(example_id=example_id, filetype='S')
example_path = '/var/www/scilab_in/uploads/' + example.filepath
f = open(example_path)
code = f.read()
f.close()
return simplejson.dumps({'code': code})
@dajaxice_register
def execute(request, token, code, book_id, chapter_id, example_id):
dependency_exists = TextbookCompanionExampleDependency.objects.using('scilab')\
.filter(example_id=example_id).exists()
data = scilab_run(code, token, book_id, dependency_exists)
return simplejson.dumps(data)
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