regluit/experimental/unglueit_activity.py

36 lines
1.4 KiB
Python

from django.contrib.comments.models import Comment
from regluit.experimental.gutenberg import unicode_csv
import os
def output_to_csv(f, headers, rows, write_header=True, convert_values_to_unicode=True):
"""
take rows, an iterable of dicts (and corresponding headers) and output as a CSV file to f
"""
from unicode_csv import UnicodeDictWriter
cw = UnicodeDictWriter(f, headers)
if write_header:
cw.writerow(dict([(h,h) for h in headers]))
for row in rows:
if convert_values_to_unicode:
row = dict([(k, unicode(v)) for (k,v) in row.items()])
cw.writerow(row)
return f
def getattr_deep(start, attr):
"""http://stackoverflow.com/a/7778877/7782 """
obj = start
for part in attr.split('.'):
obj = getattr(obj, part)
return obj
def comments(headers):
"""given a set of attributes, including deeper level values, return a dict of those attributes for the Comments"""
return [ dict( (h, getattr_deep(c, h)) for h in headers) for c in Comment.objects.all() ]
def comments_csv(fname='{0}/comments.csv'.format(os.path.split(__file__)[0])):
"""write out some basic metadata about the comments"""
f = open(fname, "wb")
headers = ('id', 'comment', 'submit_date', 'user_name', 'content_object', 'content_object.id', 'content_object.title')
f = output_to_csv(f, headers, comments(headers))
f.close()