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feat: drop popular feed
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feed_manager.py
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feed_manager.py
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from feeds.battle import BattleFeed
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from feeds.rapidfire import RapidFireFeed
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from feeds.popular import PopularFeed
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from feeds.homeruns import HomeRunsTeamFeed
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from feeds.norazone_interesting import NoraZoneInteresting
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from feeds.sevendirtywords import SevenDirtyWordsFeed
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pass
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feed_manager = FeedManager()
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feed_manager.register(PopularFeed)
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feeds/popular.py
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feeds/popular.py
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import logging
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import apsw
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import apsw.ext
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from . import BaseFeed
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class PopularFeed(BaseFeed):
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FEED_URI = 'at://did:plc:4nsduwlpivpuur4mqkbfvm6a/app.bsky.feed.generator/popular'
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def __init__(self):
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# use the posts from the most-liked feed for this
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self.db_cnx = apsw.Connection('db/mostliked.db')
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self.db_cnx.pragma('foreign_keys', True)
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self.db_cnx.pragma('journal_mode', 'WAL')
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def process_commit(self, commit):
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pass
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def commit_changes(self):
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pass
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def generate_sql(self, limit, offset, langs):
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bindings = []
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sql = """
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select posts.uri, create_ts, likes, lang, unixepoch('now') - create_ts as age_seconds,
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exp( -1 * ( ( unixepoch('now') - create_ts ) / 1800.0 ) ) as decay,
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likes * exp( -1 * ( ( unixepoch('now') - create_ts ) / 1800.0 ) ) as score
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from posts
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left join langs on posts.uri = langs.uri
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where
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"""
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if not '*' in langs:
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lang_values = list(langs.values())
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bindings.extend(lang_values)
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sql += " OR ".join(['lang = ?'] * len(lang_values))
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else:
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sql += " 1=1 "
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sql += """
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order by score desc
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limit ? offset ?
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"""
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bindings.extend([limit, offset])
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return sql, bindings
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def serve_feed(self, limit, offset, langs):
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sql, bindings = self.generate_sql(limit, offset, langs)
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cur = self.db_cnx.execute(sql, bindings)
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return [row[0] for row in cur]
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def serve_feed_debug(self, limit, offset, langs):
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sql, bindings = self.generate_sql(limit, offset, langs)
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return apsw.ext.format_query_table(
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self.db_cnx, sql, bindings,
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string_sanitize=2, text_width=9999, use_unicode=True
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)