55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
import sqlite3
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import time
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from datetime import datetime
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from app.database import DB_PATH, CACHE_EXPIRY_HOURS
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def clear_cache():
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"""Clear the entire cache database"""
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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cursor.execute("DELETE FROM cache")
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conn.commit()
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conn.close()
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return {"status": "success", "message": "Cache cleared successfully"}
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def get_cache_stats():
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"""Get cache statistics"""
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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# Get total entries
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cursor.execute("SELECT COUNT(*) FROM cache")
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total_entries = cursor.fetchone()[0]
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# Get entries by route
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cursor.execute("SELECT route, COUNT(*) FROM cache GROUP BY route")
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routes = {route: count for route, count in cursor.fetchall()}
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# Get recent entries (last 24 hours)
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recent_timestamp = int(time.time()) - (24 * 60 * 60)
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cursor.execute("SELECT COUNT(*) FROM cache WHERE timestamp > ?", (recent_timestamp,))
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recent_entries = cursor.fetchone()[0]
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# Get oldest entry timestamp
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cursor.execute("SELECT MIN(timestamp) FROM cache")
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oldest_timestamp = cursor.fetchone()[0]
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oldest_date = datetime.fromtimestamp(oldest_timestamp).isoformat() if oldest_timestamp else None
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# Get newest entry timestamp
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cursor.execute("SELECT MAX(timestamp) FROM cache")
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newest_timestamp = cursor.fetchone()[0]
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newest_date = datetime.fromtimestamp(newest_timestamp).isoformat() if newest_timestamp else None
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conn.close()
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return {
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"status": "success",
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"stats": {
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"total_entries": total_entries,
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"entries_by_route": routes,
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"recent_entries": recent_entries,
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"oldest_entry": oldest_date,
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"newest_entry": newest_date,
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"cache_expiry_hours": CACHE_EXPIRY_HOURS
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}
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} |