rss/feeds.py @ 7e2a0c0282b3

from django.contrib.syndication.feeds import Feed
from stevelosh.blog.models import Entry, Comment as BlogComment
from stevelosh.projects.models import Project, Comment as ProjectComment
from stevelosh.photoblog.models import Entry as PhotoBlogEntry
import operator


feeder = "http://stevelosh.com/feeder"

class LatestEntries(Feed):
    title = "Steve Losh / RSS / Blog"
    link = "http://stevelosh.com/blog"
    description = "Latest blog entries on stevelosh.com"
    
    item_author_name = 'Steve Losh'
    item_author_email = 'steve@stevelosh.com'
    item_author_link = 'http://stevelosh.com'
    
    def items(self):
        return Entry.objects.filter(published=True).order_by('-pub_date')[:10]
    
    def item_pubdate(self, item):
        return item.pub_date
    
    def item_link(self, item):
        return '%s/?FeederAction=clicked&feed=%s&seed=%s&seed_title=%s' % \
               (feeder,
                'Blog', 
                self.item_author_link + item.get_absolute_url(), 
                'Steve Losh / ' + item.title)

class LatestComments(Feed):
    title = "Steve Losh / RSS / Comments"
    link = "http://stevelosh.com/blog"
    description = "Latest comments on blog entries from stevelosh.com"
    
    item_author_name = 'Steve Losh'
    item_author_email = 'steve@stevelosh.com'
    item_author_link = 'http://stevelosh.com'
    
    def items(self):
        comments  = list(BlogComment.objects.filter(spam=False)
                                            .order_by('-submitted')[:10])
        comments += list(ProjectComment.objects.filter(spam=False)
                                               .order_by('-submitted')[:10])
        comments.sort(key=operator.attrgetter('submitted'))
        comments.reverse()
        return comments[:20]
    
    def item_pubdate(self, item):
        return item.submitted
    
    def item_link(self, item):
        return '%s/?FeederAction=clicked&feed=%s&seed=%s&seed_title=%s' % \
               (feeder,
                'Comments', 
                self.item_author_link + item.get_absolute_url(), 
                'Comment %d' % item.id)

class LatestProjects(Feed):
    title = "Steve Losh / RSS / Projects"
    link = "http://stevelosh.com/projects"
    description = "Latest projects on stevelosh.com"
    
    item_author_name = 'Steve Losh'
    item_author_email = 'steve@stevelosh.com'
    item_author_link = 'http://stevelosh.com'
    
    def items(self):
        return Project.objects.order_by('-posted')[:10]
    
    def item_pubdate(self, item):
        return item.posted
    
    def item_link(self, item):
        return '%s/?FeederAction=clicked&feed=%s&seed=%s&seed_title=%s' % \
               (feeder,
                'Projects', 
                self.item_author_link + item.get_absolute_url(), 
                'Steve Losh / ' + item.name)
    

class LatestPhotoBlogEntries(Feed):
    title = "Steve Losh / RSS / Photo Blog"
    link = "http://stevelosh.com/photoblog"
    description = "Latest photos from stevelosh.com"
    
    item_author_name = 'Steve Losh'
    item_author_email = 'steve@stevelosh.com'
    item_author_link = 'http://stevelosh.com'
    
    def items(self):
        return PhotoBlogEntry.objects.filter(published=True).order_by('-pub_date')[:10]
    
    def item_pubdate(self, item):
        return item.pub_date
    
    def item_link(self, item):
        return '%s/?FeederAction=clicked&feed=%s&seed=%s&seed_title=%s' % \
               (feeder,
                'Blog', 
                self.item_author_link + item.get_absolute_url(), 
                'Steve Losh / ' + item.title)
    

class LatestEverything(Feed):
    title = "Steve Losh / RSS / All"
    link = "http://stevelosh.com"
    description = "Latest updates from stevelosh.com"
    
    item_author_name = 'Steve Losh'
    item_author_email = 'steve@stevelosh.com'
    item_author_link = 'http://stevelosh.com'
    
    def items(self):
        items = []
        
        items += [{'type': 'blog', 'item': entry, 'date': entry.pub_date, 'title': entry.title} 
            for entry in Entry.objects.filter(published=True).order_by('-pub_date')[:10]]
        
        items += [{'type': 'photoblog', 'item': entry, 'date': entry.pub_date, 'title': entry.title} 
            for entry in PhotoBlogEntry.objects.filter(published=True).order_by('-pub_date')[:10]]
        
        items += [{'type': 'project', 'item': project, 'date': project.posted, 'title': project.name}
            for project in Project.objects.order_by('-posted')[:10]]
        
        items.sort(key=operator.itemgetter('date'))
        items.reverse()
        return items[:10]
    
    def item_pubdate(self, item):
        return item['date']
    
    def item_link(self, item):
        title = 'Steve Losh / ' + item['title']
        new_link = item['item'].get_absolute_url()
        
        return '%s/?FeederAction=clicked&feed=%s&seed=%s&seed_title=%s' % \
               (feeder,
                'All', 
                new_link, 
                title)