148 lines
5.2 KiB
Python
148 lines
5.2 KiB
Python
import logging
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from datetime import datetime, timedelta
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from flask import Blueprint, render_template, request, redirect, url_for, flash
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from flask_login import login_required
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from app import db
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from app.models.audit import AuditLog
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from app.models.user import User
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from app.utils.decorators import admin_required
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from app.utils.audit import log_action, ACTION_DELETE
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from app.utils.time_utils import now_eastern
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bp = Blueprint('audit', __name__, url_prefix='/audit')
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logger = logging.getLogger(__name__)
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# ── List (paginated, filterable) ──────────────────────────────────────────────
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@bp.route('/')
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@login_required
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@admin_required
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def index():
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page = request.args.get('page', 1, type=int)
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# ── Filter params ─────────────────────────────────────────────────────
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filter_user = request.args.get('user_id', '', type=str)
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filter_action = request.args.get('action', '', type=str)
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filter_entity_type = request.args.get('entity_type', '', type=str)
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filter_date_from = request.args.get('date_from', '', type=str)
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filter_date_to = request.args.get('date_to', '', type=str)
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q = AuditLog.query.order_by(AuditLog.created_at.desc())
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if filter_user.isdigit():
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q = q.filter(AuditLog.user_id == int(filter_user))
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if filter_action:
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q = q.filter(AuditLog.action == filter_action)
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if filter_entity_type:
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q = q.filter(AuditLog.entity_type == filter_entity_type)
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if filter_date_from:
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try:
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from datetime import datetime
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q = q.filter(AuditLog.created_at >= datetime.strptime(filter_date_from, '%Y-%m-%d'))
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except ValueError:
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pass
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if filter_date_to:
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try:
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from datetime import datetime, timedelta
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# Include the full day_to by shifting to midnight of next day
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q = q.filter(AuditLog.created_at < datetime.strptime(filter_date_to, '%Y-%m-%d') + timedelta(days=1))
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except ValueError:
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pass
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logs = q.paginate(page=page, per_page=50, error_out=False)
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users = User.query.order_by(User.username).all()
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# Distinct action and entity_type values for the filter dropdowns
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distinct_actions = (
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AuditLog.query.with_entities(AuditLog.action)
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.distinct()
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.order_by(AuditLog.action)
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.all()
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)
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distinct_entity_types = (
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AuditLog.query.with_entities(AuditLog.entity_type)
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.distinct()
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.order_by(AuditLog.entity_type)
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.all()
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)
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return render_template(
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'audit/index.html',
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logs=logs,
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users=users,
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distinct_actions=[r[0] for r in distinct_actions],
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distinct_entity_types=[r[0] for r in distinct_entity_types],
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filter_user=filter_user,
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filter_action=filter_action,
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filter_entity_type=filter_entity_type,
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filter_date_from=filter_date_from,
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filter_date_to=filter_date_to,
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)
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# ── Detail ────────────────────────────────────────────────────────────────────
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@bp.route('/<int:log_id>')
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@login_required
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@admin_required
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def view(log_id):
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entry = AuditLog.query.get_or_404(log_id)
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return render_template('audit/view.html', entry=entry)
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# ── Purge old logs ────────────────────────────────────────────────────────────
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PURGE_OPTIONS = {
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7: '7 days',
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30: '30 days',
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60: '60 days',
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90: '90 days',
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180: '180 days',
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365: '1 year',
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}
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@bp.route('/purge', methods=['POST'])
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@login_required
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@admin_required
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def purge():
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"""Delete audit log entries older than the selected threshold.
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Accepts a POST form field `older_than` (integer days).
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The purge itself is recorded as a new audit log entry so there is
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always a traceable record of who purged what and when.
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"""
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try:
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older_than = int(request.form.get('older_than', 0))
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except (ValueError, TypeError):
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older_than = 0
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if older_than not in PURGE_OPTIONS:
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flash('Invalid purge threshold selected.', 'danger')
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return redirect(url_for('audit.index'))
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cutoff = now_eastern() - timedelta(days=older_than)
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deleted = AuditLog.query.filter(AuditLog.created_at < cutoff).delete()
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db.session.flush()
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label = PURGE_OPTIONS[older_than]
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log_action(
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ACTION_DELETE, 'AuditLog', None,
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f'Purged {deleted} log entries older than {label}',
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f'cutoff={cutoff.strftime("%Y-%m-%d %H:%M:%S")} UTC; deleted={deleted}',
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)
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db.session.commit()
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logger.info(
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'AUDIT PURGE | deleted=%s | older_than=%s days | by=%s',
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deleted, older_than, request.remote_addr,
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)
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flash(
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f'{deleted} audit log entr{"ies" if deleted != 1 else "y"} '
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f'older than {label} have been permanently deleted.',
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'success' if deleted else 'info',
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)
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return redirect(url_for('audit.index')) |