31 lines
935 B
Python
31 lines
935 B
Python
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"""
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Utility functions for the Flask job application system.
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"""
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from datetime import datetime
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from flask import session, current_app
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def check_rate_limit():
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"""
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Check if user is submitting forms too quickly.
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Returns (allowed: bool, wait_seconds: int)
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"""
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now = datetime.now()
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last_submit_str = session.get('last_submission_time')
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if last_submit_str:
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try:
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last_submit = datetime.fromisoformat(last_submit_str)
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elapsed = (now - last_submit).total_seconds()
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if elapsed < current_app.config['RATE_LIMIT_SECONDS']:
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wait_seconds = int(current_app.config['RATE_LIMIT_SECONDS'] - elapsed) + 1
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return False, wait_seconds
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except (ValueError, TypeError):
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# Invalid timestamp, allow submission
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pass
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# Update last submission time
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session['last_submission_time'] = now.isoformat()
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return True, 0
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