fix

[edumed.git] / catalogue / models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index 0c3a54c..f05688d 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -2,7 +2,7 @@ from django.core.files import File
 from django.core.urlresolvers import reverse
 from django.db import models
 from jsonfield import JSONField
 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):
 
 
 class Section(models.Model):


@@ -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:
             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:
 
         slug = wldoc.book_info.url.slug
         try:


@@ -71,6 +71,7 @@ class Lesson(models.Model):
     type = models.CharField(max_length=15, db_index=True)
     order = models.IntegerField(db_index=True)
     dc = JSONField(default='{}')
     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
 
     xml_file = models.FileField(upload_to="catalogue/lesson/xml",
         null=True, blank=True) # FIXME: slug in paths


@@ -109,28 +110,17 @@ class Lesson(models.Model):
         slug = wldoc.book_info.url.slug
         try:
             lesson = cls.objects.get(slug=slug)
         slug = wldoc.book_info.url.slug
         try:
             lesson = cls.objects.get(slug=slug)

+            lesson.attachment_set.all().delete()

         except cls.DoesNotExist:
         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)
 
         # 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.populate_dc()

-        lesson.type = lesson.dc["type"]
-        lesson.save()
-        lesson.build_html()
+        lesson.build_html(infile=infile)

         lesson.build_package()
         lesson.build_package(student=True)
         return lesson
         lesson.build_package()
         lesson.build_package(student=True)
         return lesson


@@ -139,12 +129,28 @@ class Lesson(models.Model):
         from librarian.parser import WLDocument
         wldoc = WLDocument.from_file(self.xml_file.path)
         self.dc = wldoc.book_info.to_dict()
         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()
 
         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
         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())))
 
         self.html_file.save("%s.html" % self.slug,
             File(open(html.get_filename())))
 


@@ -173,6 +179,24 @@ class Lesson(models.Model):
     def get_syntetic(self):
         return self.section.syntetic_lesson(self.level)
 
     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)
 
 class Attachment(models.Model):
     slug = models.CharField(max_length=255)