"""
Produce a blogroll of non-private feeds in reverse-chronological order.
"""

# $Header: /cvsroot/dbagg2/lib/dbagg2/blogroll.py,v 1.3 2004/03/25 20:41:24 deusx Exp $

import sys, time, traceback
from mx.DateTime import *
from dbagg2.config import *
from dbagg2.model import *
from simpletal import simpleTAL, simpleTALES

global log
log = logging.getLogger("%s"%__name__)

def produceBlogroll(file_out):
    context = simpleTALES.Context(allowPythonPath=1)

    source_ids_by_update = Source.select( (Source.q.lastUpdate > (now() - oneDay) ),
                                          orderBy='-last_update' )

    new_data = []
    for source in source_ids_by_update:
        new_data.append({'source':source,
                         'update_date':source.lastUpdate})
    context.addGlobal("new_data", new_data)

    # Render the template
    template = simpleTAL.compileHTMLTemplate(open('templates/blogroll.tal', 'r'))
    template.expand(context, file_out, outputEncoding='UTF-8')

if __name__ == '__main__':
    if len(sys.argv) > 1:
        file_out = open(sys.argv[1], 'w')
    else:
        file_out = sys.stdout
        
    produceBlogroll(file_out)