Mercurial > public > sg101
changeset 527:645025056dfa
Adding some management commands to the downloads application to help manage
the SG101 MP3 compilations. Added a command to generate a HTML report of all
the downloads in a given category. Added a command that generates a bash
script that wgets all the files in a category.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Wed, 21 Dec 2011 01:08:21 +0000 |
| parents | dd97341788fa |
| children | 311c926dd218 |
| files | gpp/downloads/management/__init__.py gpp/downloads/management/commands/__init__.py gpp/downloads/management/commands/dlcatreport.py gpp/downloads/management/commands/dlwgetcat.py gpp/templates/downloads/commands/category_report.html gpp/templates/downloads/commands/wget_cat.html |
| diffstat | 4 files changed, 114 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gpp/downloads/management/commands/dlcatreport.py Wed Dec 21 01:08:21 2011 +0000 @@ -0,0 +1,38 @@ +""" +dlcatreport - a management command to produce a HTML report of all the downloads +in a given category. + +""" +from django.core.management.base import LabelCommand, CommandError +from django.template.loader import render_to_string + +from downloads.models import Category, Download + + +class Command(LabelCommand): + help = "Produce on standard output a report of all downloads in a category." + args = "category-slug" + + def handle_label(self, slug, **options): + """ + Render a template using the downloads in a given category and send it to + stdout. + + """ + try: + category = Category.objects.get(slug=slug) + except Category.DoesNotExist: + raise CommandError("category slug '%s' does not exist" % slug) + + downloads = Download.public_objects.filter(category=category).order_by( + 'title').select_related() + + report = render_to_string('downloads/commands/category_report.html', { + 'category': category, + 'downloads': downloads, + }) + + # encode it ourselves since it can fail if you try to redirect output to + # a file and any of the content is not ASCII... + print report.encode('utf-8') +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gpp/downloads/management/commands/dlwgetcat.py Wed Dec 21 01:08:21 2011 +0000 @@ -0,0 +1,57 @@ +""" +dlwgetcat - a management command to produce a bash script that wgets all the +files in a given category. + +""" +import os.path + +from django.core.management.base import LabelCommand, CommandError +from django.template.loader import render_to_string +from django.template.defaultfilters import slugify +from django.contrib.sites.models import Site +from django.conf import settings + +from downloads.models import Category, Download + + +class Command(LabelCommand): + help = ("Produce on standard output a bash script that wgets all the files" + " in a category. The files are downloaded with a slugified name.") + + args = "category-slug" + + def handle_label(self, slug, **options): + """ + Render a template using the downloads in a given category and send it to + stdout. + + """ + try: + category = Category.objects.get(slug=slug) + except Category.DoesNotExist: + raise CommandError("category slug '%s' does not exist" % slug) + + downloads = Download.public_objects.filter(category=category).order_by( + 'title').select_related() + + current_site = Site.objects.get_current() + + # Create new destination names for the files since the uploaders often + # give the files terrible names. The new names will be slugified + # versions of the titles, with the same extension. + + for dl in downloads: + ext = os.path.splitext(dl.file.name)[1] + dl.dest_filename = slugify(dl.title) + ext + + # build a full URL to the download + dl.full_url = 'http://%s%s%s' % (current_site.domain, + settings.MEDIA_URL, dl.file.name) + + output = render_to_string('downloads/commands/wget_cat.html', { + 'downloads': downloads, + }) + + # encode it ourselves since it can fail if you try to redirect output to + # a file and any of the content is not ASCII... + print output.encode('utf-8')
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gpp/templates/downloads/commands/category_report.html Wed Dec 21 01:08:21 2011 +0000 @@ -0,0 +1,14 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <title>Download Report: {{ category.title }}</title> + </head> + <body> + <h1>Download Report: {{ category.title }}</h1> + {% for dl in downloads %} + <h2>{{ dl.title }}</h2> + <p><em>Uploaded by {{ dl.user.username }}.</em></p> + <div>{{ dl.html|safe }}</div> + {% endfor %} + </body> +</html>