X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/07096ee18c78a330205e0f0a656dee1378ceb8c2..d12ee4e0ec425e7f508c93ad1295a21a67ae1a30:/catalogue/models.py diff --git a/catalogue/models.py b/catalogue/models.py index 0c3a54c..ea1063e 100644 --- a/catalogue/models.py +++ b/catalogue/models.py @@ -2,15 +2,15 @@ from django.core.files import File from django.core.urlresolvers import reverse from django.db import models from jsonfield import JSONField -from curriculum.models import Level +from curriculum.models import Level, Curriculum, CurriculumCourse class Section(models.Model): title = models.CharField(max_length=255, unique=True) - slug = models.SlugField(unique=True) + slug = models.SlugField(max_length=255, unique=True) order = models.IntegerField() xml_file = models.FileField(upload_to="catalogue/section/xml", - null=True, blank=True) + null=True, blank=True, max_length=255) class Meta: ordering = ['order'] @@ -35,7 +35,7 @@ class Section(models.Model): lessons = [Lesson.objects.get(slug=part.slug) for part in wldoc.book_info.parts] except Lesson.DoesNotExist, e: - raise cls.IncompleteError(e) + raise cls.IncompleteError(part.slug) slug = wldoc.book_info.url.slug try: @@ -67,23 +67,24 @@ class Lesson(models.Model): section = models.ForeignKey(Section, null=True, blank=True) level = models.ForeignKey(Level) title = models.CharField(max_length=255) - slug = models.SlugField(unique=True) + slug = models.SlugField(max_length=255, unique=True) type = models.CharField(max_length=15, db_index=True) order = models.IntegerField(db_index=True) dc = JSONField(default='{}') + curriculum_courses = models.ManyToManyField(CurriculumCourse) xml_file = models.FileField(upload_to="catalogue/lesson/xml", - null=True, blank=True) # FIXME: slug in paths + null=True, blank=True, max_length=255) html_file = models.FileField(upload_to="catalogue/lesson/html", - null=True, blank=True) + null=True, blank=True, max_length=255) package = models.FileField(upload_to="catalogue/lesson/pack", - null=True, blank=True) + null=True, blank=True, max_length=255) student_package = models.FileField(upload_to="catalogue/lesson/student_pack", - null=True, blank=True) + null=True, blank=True, max_length=255) pdf = models.FileField(upload_to="catalogue/lesson/pdf", - null=True, blank=True) + null=True, blank=True, max_length=255) student_pdf = models.FileField(upload_to="catalogue/lesson/student_pdf", - null=True, blank=True) + null=True, blank=True, max_length=255) class Meta: ordering = ['section', 'level', 'order'] @@ -109,28 +110,19 @@ class Lesson(models.Model): slug = wldoc.book_info.url.slug try: lesson = cls.objects.get(slug=slug) + lesson.attachment_set.all().delete() except cls.DoesNotExist: - lesson = cls(slug=slug) - - lesson.attachment_set.all().delete() - for att_name, att_file in infile.attachments.items(): - try: - slug, ext = att_name.rsplit('.', 1) - except ValueError: - slug, ext = att_name, '' - attachment = lesson.attachment_set.create(slug=slug, ext=ext) - attachment.file.save(att_name, ContentFile(att_file.get_string())) + lesson = cls(slug=slug, order=0) # Save XML file lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False) lesson.title = wldoc.book_info.title lesson.level = Level.objects.get(slug=wldoc.book_info.audience) - lesson.order = 0 lesson.populate_dc() - lesson.type = lesson.dc["type"] - lesson.save() - lesson.build_html() + lesson.build_html(infile=infile) + lesson.build_pdf(infile=infile) + lesson.build_pdf(student=True, infile=infile) lesson.build_package() lesson.build_package(student=True) return lesson @@ -139,22 +131,59 @@ class Lesson(models.Model): from librarian.parser import WLDocument wldoc = WLDocument.from_file(self.xml_file.path) self.dc = wldoc.book_info.to_dict() + self.type = self.dc["type"] self.save() - def build_html(self): + courses = set() + for identifier in wldoc.book_info.curriculum: + try: + curr = Curriculum.objects.get(identifier=identifier) + except Curriculum.DoesNotExist: + pass + else: + courses.add(curr.course) + self.curriculum_courses = courses + + def build_html(self, infile=None): from librarian.parser import WLDocument - wldoc = WLDocument.from_file(self.xml_file.path) - html = wldoc.as_html() + from .publish import HtmlFormat, OrmDocProvider + + if infile is None: + wldoc = WLDocument.from_file(self.xml_file.path, provider=OrmDocProvider) + else: + wldoc = WLDocument(infile, provider=OrmDocProvider()) + html = HtmlFormat(wldoc).build() self.html_file.save("%s.html" % self.slug, File(open(html.get_filename()))) + def build_pdf(self, student=False, infile=None): + from librarian.parser import WLDocument + from .publish import PdfFormat, OrmDocProvider + + if infile is None: + wldoc = WLDocument.from_file(self.xml_file.path, provider=OrmDocProvider) + else: + wldoc = WLDocument(infile, provider=OrmDocProvider()) + if student: + pdf = PdfFormat(wldoc).build() + self.student_pdf.save("%s.pdf" % self.slug, + File(open(pdf.get_filename()))) + else: + pdf = PdfFormat(wldoc, teacher=True).build() + self.pdf.save("%s.pdf" % self.slug, + File(open(pdf.get_filename()))) + def add_to_zip(self, zipf, student=False, prefix=''): zipf.write(self.xml_file.path, "%spliki-zrodlowe/%s.xml" % (prefix, self.slug)) pdf = self.student_pdf if student else self.pdf if pdf: - zipf.write(self.xml_file.path, + zipf.write(pdf.path, "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else "")) + for attachment in self.attachment_set.all(): + zipf.write(attachment.file.path, + u"%smaterialy/%s.%s" % (prefix, attachment.slug, attachment.ext)) + def build_package(self, student=False): @@ -173,6 +202,24 @@ class Lesson(models.Model): def get_syntetic(self): return self.section.syntetic_lesson(self.level) + def get_previous(self): + if self.section is None: return None + try: + return self.section.lesson_set.filter( + type=self.type, level=self.level, + order__lt=self.order).order_by('-order')[0] + except IndexError: + return None + + def get_next(self): + if self.section is None: return None + try: + return self.section.lesson_set.filter( + type=self.type, level=self.level, + order__gt=self.order).order_by('order')[0] + except IndexError: + return None + class Attachment(models.Model): slug = models.CharField(max_length=255)