71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
from flask import Flask, render_template, url_for, request, redirect, Response, abort, session
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from flask_sqlalchemy import SQLAlchemy
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from werkzeug.middleware.proxy_fix import ProxyFix
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from datetime import datetime
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import magic
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import random
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import string
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app = Flask(__name__)
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app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1, x_host=1)
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app.secret_key = 'eng5iikeiwah3lae4idoo0woh4eiy6Th'
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///homeschooling.db'
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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db = SQLAlchemy(app)
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class rt_rechenreihen(db.Model):
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id = db.Column(db.Integer, primary_key=True, autoincrement=True)
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name = db.Column(db.String(200), nullable=False)
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typ = db.Column(db.String(1), nullable=False)
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class rt_reihe(db.Model):
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id = db.Column(db.Integer, primary_key=True, autoincrement=True)
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set = db.Column(db.Integer, db.ForeignKey('rt_rechenreihen.id'), nullable=False)
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a = db.Column(db.Integer, nullable=False)
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b = db.Column(db.Integer, nullable=False)
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t = db.relationship("rt_rechenreihen")
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@app.context_processor
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def get_date():
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date = datetime.now()
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return { "now": date.strftime("%Y-%m-%d") }
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@app.route('/', methods = ['GET', 'POST'])
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def index():
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if request.method == 'POST':
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alle = []
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zufall = []
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for r in request.form.getlist('rechenreihen'):
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alle.extend(rt_reihe.query.filter_by(set = r).all())
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if request.form.get('anzahl'):
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count = (int(request.form.get('anzahl')) + 1)
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else:
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count = len(alle)
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while count > 1:
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if len(alle) == 0:
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break
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term = alle.pop(random.randint(0,len(alle)-1))
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term.c = ''
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if request.form.get('gemischteAufgaben'):
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maxValue = eval(str(term.a) + term.t.typ + str(term.b))
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if random.randint(0,1):
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term.c += ' + '
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t = int(100 - maxValue)
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maxValue = t
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else:
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term.c += ' - '
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if maxValue <= 1:
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alle.append(term)
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continue
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term.c += str(random.randint(1,maxValue))
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zufall.append(term)
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count -= 1
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return render_template('arbeitsblatt.html',aufgaben=zufall,maxPerPage=int(request.form.get('maxPerPage')))
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else:
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return render_template('generator.html', reihen=rt_rechenreihen)
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if __name__ == "__main__":
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app.run(debug=True) |