Loading materials from a dir.

diff --git a/catalogue/management/commands/importlessons.py b/catalogue/management/commands/importlessons.py
index 1eefc46..87fd16e 100755 (executable)
--- a/catalogue/management/commands/importlessons.py
+++ b/catalogue/management/commands/importlessons.py
@@ -21,20 +21,36 @@ class Command(BaseCommand):
     option_list = BaseCommand.option_list + (
         make_option('-q', '--quiet', action='store_false', dest='verbose', default=True,
             help='Verbosity level; 0=minimal output, 1=normal output, 2=all output'),
+        make_option('-a', '--attachments', dest='attachments', metavar="PATH", default='materialy',
+            help='Attachments dir path.'),
     )
     help = 'Imports lessons from the specified directories.'
     args = 'directory [directory ...]'
 
-    def import_book(self, file_path, options):
+    def import_book(self, file_path, options, attachments):
         verbose = options.get('verbose')
         iofile = IOFile.from_filename(file_path)
-        basename, ext = file_path.rsplit('.', 1)
-        if os.path.isdir(basename):
-            for att_name in os.listdir(basename):
-                iofile.attachments[att_name] = IOFile.from_filename(
-                    os.path.join(basename, att_name))
+        iofile.attachments = attachments
         lesson = Lesson.publish(iofile)
 
+    @staticmethod
+    def all_attachments(path):
+        files = {}
+
+        def read_dir(path):
+            for name in os.listdir(path):
+                fullname = os.path.join(path, name)
+                if os.path.isdir(fullname):
+                    read_dir(fullname)
+                else:
+                    f = IOFile.from_filename(fullname)
+                    files[name] = f
+                    files.setdefault(name.replace(" ", ""), f)
+
+        read_dir(path)
+        return files
+
+
     def handle(self, *directories, **options):
         from django.db import transaction
 
@@ -54,6 +70,9 @@ class Command(BaseCommand):
             if not os.path.isdir(dir_name):
                 print self.style.ERROR("%s: Not a directory. Skipping." % dir_name)
             else:
+                att_dir = os.path.join(dir_name, options['attachments'])
+                attachments = self.all_attachments(att_dir)
+
                 # files queue
                 files = sorted(os.listdir(dir_name))
                 postponed = {}
@@ -74,7 +93,7 @@ class Command(BaseCommand):
 
                     # Import book files
                     try:
-                        self.import_book(file_path, options)
+                        self.import_book(file_path, options, attachments)
                         files_imported += 1
                         transaction.commit()
                     except Section.IncompleteError, e:

diff --git a/catalogue/models.py b/catalogue/models.py
index 916c5b1..b42a463 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -110,25 +110,17 @@ 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, order=0)
 
-        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()))
-
         # 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.populate_dc()
-        lesson.build_html()
+        lesson.build_html(infile=infile)
         lesson.build_package()
         lesson.build_package(student=True)
         return lesson
@@ -150,10 +142,15 @@ class Lesson(models.Model):
                 courses.add(curr.course)
         self.curriculum_courses = courses
 
-    def build_html(self):
+    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
+
+        if infile is None:
+            wldoc = WLDocument.from_file(self.xml_file.path)
+        else:
+            wldoc = WLDocument(infile)
+        html = HtmlFormat(wldoc).build()
         self.html_file.save("%s.html" % self.slug,
             File(open(html.get_filename())))
 

diff --git a/catalogue/publish.py b/catalogue/publish.py
new file mode 100755 (executable)
index 0000000..023e8bd
--- /dev/null
+++ b/catalogue/publish.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8
+from django.core.files import File
+from librarian.pyhtml import EduModuleFormat
+from .models import Lesson, Attachment
+
+
+class HtmlFormat(EduModuleFormat):
+    def url_for_material(self, slug, fmt=None):
+        lesson_slug = self.wldoc.book_info.url.slug
+        if fmt is None:
+            # We could try and find the file by slug here, but we won't.
+            # User should supply the format explicitly anyway.
+            fmt = self.DEFAULT_MATERIAL_FORMAT
+
+        try:
+            # If already saved, use it.
+            att = Attachment.objects.get(lesson__slug=lesson_slug,
+                                         slug=slug, ext=fmt)
+        except Attachment.DoesNotExist, e:
+            # If attached to source IOFile, save now.
+            att_name = "%s.%s" % (slug, fmt)
+            try:
+                att_file = self.wldoc.source.attachments[att_name]
+            except KeyError:
+                print u"ATTACHMENT MISSING:", att_name
+                raise self.MaterialNotFound()
+            else:
+                lesson = Lesson.objects.get(slug=lesson_slug)
+                att = lesson.attachment_set.create(slug=slug, ext=fmt)
+                att.file.save(att_name, File(att_file.get_file()))
+                return att.file.url
+
+
+        else:
+            return att.file.url