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Fix item orders and use integrated limit operation;

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This commit is contained in:
Benjamin Bouvier 2018-04-27 11:41:30 +02:00
parent ea79940e1c
commit bd3dbc37ea
1 changed files with 6 additions and 7 deletions
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13
main.py
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@ -7,7 +7,7 @@ from flask import Flask, request, abort
from feedgen.feed import FeedGenerator from feedgen.feed import FeedGenerator
from pony import orm from pony import orm
from pony.orm import Required, Optional, Set from pony.orm import Required, Optional, Set, desc
config = configparser.ConfigParser() config = configparser.ConfigParser()
config.read('settings.ini') config.read('settings.ini')
@ -146,8 +146,11 @@ def by_feed_name(slug):
gen.link(href=feed.atom_id) gen.link(href=feed.atom_id)
gen.description(feed.description) gen.description(feed.description)
count = 0 # Take the items by reversed date order. When adding them in the RSS feed,
for item in feed.items.order_by(Item.date): # order will be reversed again (first in array will end up last in the
# feed), so explicitly reverse one more time.
items = reversed(feed.items.order_by(desc(Item.date))[:20])
for item in items:
fe = gen.add_entry() fe = gen.add_entry()
fe.id(item.atom_id) fe.id(item.atom_id)
fe.title(item.title) fe.title(item.title)
@ -156,10 +159,6 @@ def by_feed_name(slug):
date = item.date.replace(tzinfo=timezone.utc) date = item.date.replace(tzinfo=timezone.utc)
fe.published(date) fe.published(date)
count += 1
if count == 20:
break
return gen.rss_str(pretty=True).decode('utf8') return gen.rss_str(pretty=True).decode('utf8')