29 lines
994 B
Python
29 lines
994 B
Python
import sqlite3
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from hashlib import sha256
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class SeenIssuesDB:
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def __init__(self, db_path='seen_issues.db'):
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self.conn = sqlite3.connect(db_path)
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self._create_table()
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def _create_table(self):
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with self.conn:
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self.conn.execute('''
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CREATE TABLE IF NOT EXISTS seen_issues (
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issue_hash TEXT PRIMARY KEY
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)
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''')
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def mark_as_seen(self, issue_text: str):
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issue_hash = self._compute_hash(issue_text)
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with self.conn:
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self.conn.execute('INSERT OR IGNORE INTO seen_issues (issue_hash) VALUES (?)', (issue_hash,))
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def has_seen(self, issue_text: str) -> bool:
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issue_hash = self._compute_hash(issue_text)
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cursor = self.conn.execute('SELECT 1 FROM seen_issues WHERE issue_hash = ?', (issue_hash,))
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return cursor.fetchone() is not None
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def _compute_hash(self, text: str) -> str:
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return sha256(text.encode('utf-8')).hexdigest()
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