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70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# NateMan – Nachschreibtermin-Manager
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# blueprints/admin/__init__.py
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# Copyright © 2020 Niklas Elsbrock
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Administrations-Blueprint
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"""
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from flask import Blueprint, flash, g, redirect, render_template, request, url_for, current_app
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from sqlalchemy.exc import StatementError
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from ..auth import admin_required
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from ...models import db
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bp = Blueprint("admin", __name__, url_prefix="/admin")
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@bp.route("/")
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@admin_required
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def index():
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""" enthält Links zur Administration (Seite *Administration*)"""
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return render_template("admin/index.html.j2")
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@bp.route("/sql-access", methods=("GET", "POST"))
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@admin_required
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def sql_access():
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""" SQL-Zugriffsseite """
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reload_response = redirect(url_for(".sql_access"), code=303)
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if request.method != "POST":
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return render_template("admin/sql_access.html.j2", query="", result=None)
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# ELSE
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query = request.form["query"].strip()
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if not query:
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flash("Bitte geben Sie eine SQL-Abfrage ein.", "error")
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return reload_response
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# Query ausführen
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try:
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result = db.session.execute(query)
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except StatementError as exc:
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flash(f"Die SQL-Abfrage konnte nicht ausgeführt werden.\n\nFehlerbeschreibung:\n{exc.orig}", "error")
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return render_template("admin/sql_access.html.j2", query=query, result=None)
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if not result.returns_rows:
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db.session.commit()
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logged_query = query.replace('\r\n', ' ').replace('\n', ' ')
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current_app.logger.info(f"{g.lehrer} hat eine SQL-Abfrage ausgeführt: {logged_query}")
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flash("Die SQL-Abfrage wurde erfolgreich ausgeführt.", "success")
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return render_template("admin/sql_access.html.j2", query=query, result=result)
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