rollerverbrauch/app/rollerverbrauch/__init__.py

430 lines
14 KiB
Python

from datetime import date
from flask import Flask
from flask import redirect, g
from flask import render_template
from flask import url_for
from flask.ext.mail import Mail
from flask.ext.security import Security, SQLAlchemyUserDatastore, \
UserMixin, RoleMixin, login_required, roles_required
from flask.ext.security import user_registered
from flask_security.core import current_user
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.exc import IntegrityError
from flask.ext.security.forms import LoginForm
app = Flask(__name__)
app.config['SECURITY_PASSWORD_HASH'] = 'pbkdf2_sha512'
app.config['SECURITY_REGISTERABLE'] = True
app.config['SECURITY_CHANGEABLE'] = True
app.config['SECURITY_RECOVERABLE'] = True
app.config.from_envvar('config')
app.config.from_object(__name__)
db = SQLAlchemy(app)
mail = Mail(app)
import rollerverbrauch.tools as tools
from rollerverbrauch.forms import \
CreatePitstopForm, \
EditVehicleForm, \
DeleteVehicleForm, \
SelectVehicleForm, \
DeleteAccountForm, \
DeletePitStopForm, \
EditPitstopForm, \
CreateConsumableForm, \
EditConsumableForm, \
DeletConsumableForm
from rollerverbrauch.entities import \
User, \
Role, \
Pitstop, \
Vehicle, \
Consumable
# required to activate the filters
import rollerverbrauch.filters
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security = Security(app, user_datastore)
@user_registered.connect_via(app)
def user_registered_sighandler(app, user, confirm_token):
"""
Called after a user was created
"""
role = user_datastore.find_role('user')
user_datastore.add_role_to_user(user, role)
new_vehicle = Vehicle('default vehicle')
db.session.add(new_vehicle)
user.vehicles.append(new_vehicle)
db.session.commit()
tools.db_log_add(user)
tools.db_log_add(new_vehicle)
@app.before_first_request
def before_first_request():
db.create_all()
print("""
=========================
TEST
========================
""")
user_datastore.find_or_create_role(name='admin', description='Role for administrators')
user_datastore.find_or_create_role(name='user', description='Role for all users.')
db.session.commit()
@app.before_request
def before_request():
g.data = {}
@app.route('/')
def index():
if current_user.is_authenticated:
return redirect(url_for('get_pit_stops'))
else:
user_count = len(User.query.all())
vehicles = Vehicle.query.all()
litres = 0
kilometers = 0
for vehicle in vehicles:
stats = tools.VehicleStats(vehicle)
litres += stats.overall_litres
kilometers += stats.overall_distance
vehicle_count = len(vehicles)
pitstop_count = len(Pitstop.query.all())
data = {
'users':user_count,
'vehicles': vehicle_count,
'pitstops': pitstop_count,
'litres': litres,
'kilometers': kilometers
}
return render_template('index.html', login_user_form=LoginForm(), data=data)
@app.route('/account/vehicle/edit/<int:vid>', methods=['GET', 'POST'])
@login_required
def edit_vehicle(vid):
vehicle = Vehicle.query.filter(Vehicle.id == vid).first()
# prevent edit of foreign vehicles
if vehicle not in current_user.vehicles:
return redirect(url_for('get_account_page'))
form = EditVehicleForm()
if form.name.data is not None:
form.name.default = form.name.data
if form.validate_on_submit():
vehicle.name = form.name.data
try:
db.session.commit()
tools.db_log_update(vehicle)
except IntegrityError:
db.session.rollback()
form.name.errors.append('"%s" is not unique.' % (form.name.data))
return render_template('editVehicleForm.html', form=form)
return redirect(url_for('get_account_page'))
form.name.default = vehicle.name
form.process()
return render_template('editVehicleForm.html', form=form, vehicle=vehicle)
@app.route('/account/vehicle/delete/<int:vid>', methods=['GET', 'POST'])
@login_required
def delete_vehicle(vid):
vehicle = Vehicle.query.filter(Vehicle.id == vid).first()
# prevent deletion of foreign vehicles
if vehicle not in current_user.vehicles:
return redirect(url_for('get_account_page'))
if len(current_user.vehicles) == 1:
return redirect(url_for('get_account_page'))
form = DeleteVehicleForm()
if form.validate_on_submit():
db.session.delete(vehicle)
db.session.commit()
tools.db_log_delete(vehicle)
return redirect(url_for('get_account_page'))
return render_template('deleteVehicleForm.html', form=form, vehicle=vehicle)
@app.route('/account/vehicle/create', methods=['GET', 'POST'])
@login_required
def create_vehicle():
form = EditVehicleForm()
if form.name.data is not None:
form.name.default = form.name.data
if form.validate_on_submit():
vehicle_name = form.name.data
new_vehicle = Vehicle(vehicle_name)
db.session.add(new_vehicle)
current_user.vehicles.append(new_vehicle)
try:
db.session.commit()
tools.db_log_add(new_vehicle)
except IntegrityError:
db.session.rollback()
form.name.errors.append('"%s" is not unique.' % (form.name.data))
return render_template('createVehicleForm.html', form=form)
return redirect(url_for('get_account_page'))
return render_template('createVehicleForm.html', form=form)
@app.route('/pitstops/select_vehicle', methods=['GET', 'POST'])
@login_required
def select_vehicle_for_new_pitstop():
form = SelectVehicleForm()
form.vehicle.choices = [(g.id, g.name) for g in current_user.vehicles]
if form.validate_on_submit():
vehicle = Vehicle.query.filter(Vehicle.id == form.vehicle.data).first()
if vehicle not in current_user.vehicles:
return render_template('selectVehicle.html', form=form)
return redirect(url_for('create_pit_stop_form', vid=form.vehicle.data))
return render_template('selectVehicle.html', form=form)
@app.route('/pitstops/create/<int:vid>', methods=['GET', 'POST'])
@login_required
def create_pit_stop_form(vid):
vehicle = Vehicle.query.filter(Vehicle.id == vid).first()
if vehicle not in current_user.vehicles:
return redirect(url_for('select_vehicle_for_new_pitstop'))
if len(vehicle.pitstops) > 0:
last_pitstop = vehicle.pitstops[-1]
else:
last_pitstop = Pitstop(0, 0, date(1970, 1, 1), 0, None)
form = CreatePitstopForm()
form.set_pitstop(last_pitstop)
if form.validate_on_submit():
new_stop = Pitstop(form.odometer.data, form.litres.data, form.date.data, form.costs.data)
db.session.add(new_stop)
vehicle.pitstops.append(new_stop)
db.session.commit()
tools.db_log_add(new_stop)
return redirect(url_for('get_pit_stops', _anchor= 'v' + str(vehicle.id)))
form.odometer.default = last_pitstop.odometer
form.litres.default = last_pitstop.litres
form.date.default = date.today()
form.costs.default = last_pitstop.costs
form.process()
messages = {
'date': 'Date must be between %s and %s (including).' % (str(last_pitstop.date), str(date.today())),
'odometer': 'Odometer must be greater than %s km.' % (str(last_pitstop.odometer)),
'costs': 'Costs must be higher than 0.01 €.'
}
return render_template('createPitStopForm.html', form=form, vehicle=vehicle, messages=messages)
@app.route('/pitstops/delete/<int:pid>', methods=['GET', 'POST'])
@login_required
def delete_pit_stop_form(pid):
pitstop = Pitstop.query.filter(Pitstop.id == pid).first()
if pitstop is None:
return redirect(url_for('get_pit_stops'))
vehicle = Vehicle.query.filter(Vehicle.id == pitstop.vehicle_id).first()
if vehicle not in current_user.vehicles:
return redirect(url_for('get_pit_stops'))
form = DeletePitStopForm()
if form.validate_on_submit():
db.session.delete(pitstop)
db.session.commit()
tools.db_log_delete(pitstop)
return redirect(url_for('get_pit_stops', _anchor='v' + str(vehicle.id)))
return render_template('deletePitstopForm.html', form=form, pitstop=pitstop )
@app.route('/pitstops/edit/<int:pid>', methods=['GET', 'POST'])
@login_required
def edit_pit_stop_form(pid):
edit_pitstop = Pitstop.query.filter(Pitstop.id == pid).first()
if edit_pitstop is None:
return redirect(url_for('get_pit_stops'))
vehicle = Vehicle.query.filter(Vehicle.id == edit_pitstop.vehicle_id).first()
if vehicle not in current_user.vehicles:
return redirect(url_for('get_pit_stops'))
last_pitstop_pos = vehicle.pitstops.index(edit_pitstop) - 1
if last_pitstop_pos > 0:
last_pitstop = vehicle.pitstops[last_pitstop_pos]
else:
last_pitstop = Pitstop(0, 0, date(1970, 1, 1))
form = EditPitstopForm()
form.set_pitstop(last_pitstop)
if form.validate_on_submit():
edit_pitstop.costs = form.costs.data
edit_pitstop.date = form.date.data
edit_pitstop.litres = form.litres.data
edit_pitstop.odometer = form.odometer.data
db.session.commit()
tools.db_log_update(edit_pitstop)
return redirect(url_for('get_pit_stops', _anchor='v' + str(vehicle.id)))
form.odometer.default = edit_pitstop.odometer
form.litres.default = edit_pitstop.litres
form.date.default = edit_pitstop.date
form.costs.default = edit_pitstop.costs
form.process()
messages = {
'date': 'Date must be between %s and %s (including).' % (str(last_pitstop.date), str(date.today())),
'odometer': 'Odometer must be greater than %s km.' % (str(last_pitstop.odometer))
}
if edit_pitstop.costs > 0:
messages['costs'] = 'Costs must be higher than 0.01 €.'
return render_template('editPitStopForm.html', form=form, vehicle=vehicle, messages=messages)
@app.route('/pitstops', methods=['GET'])
@login_required
def get_pit_stops():
return render_template('pitstops.html', user=current_user)
@app.route('/manual', methods=['GET'])
@login_required
def get_manual():
return render_template('manual.html', data=g.data)
@app.route('/admin', methods=['GET'])
@roles_required('admin')
def get_admin_page():
users = User.query.all()
consumables = Consumable.query.all()
for consumable in consumables:
consumable.in_use = Pitstop.query.filter(Pitstop.consumable_id == consumable.id).count() > 0
return render_template('admin.html', users=users, consumables=consumables)
@app.route('/admin/consumable/create', methods=['GET', 'POST'])
@login_required
def create_consumable():
form = CreateConsumableForm()
# preinitialize the defaults with potentially existing values from a try before
if form.name.data is not None:
form.name.default = form.name.data
if form.unit.data is not None:
form.unit.default = form.unit.data
if form.validate_on_submit():
new_consumable = Consumable(form.name.data, form.unit.data)
db.session.add(new_consumable)
try:
db.session.commit()
tools.db_log_add(new_consumable)
except IntegrityError:
db.session.rollback()
form.name.errors.append('"%s" is not unique.' % (form.name.data))
return render_template('createConsumableForm.html', form=form)
return redirect(url_for('get_admin_page'))
return render_template('createConsumableForm.html', form=form)
@app.route('/admin/consumable/delete/<int:cid>', methods=['GET', 'POST'])
@login_required
def delete_consumable(cid):
consumable = Consumable.query.filter(Consumable.id == cid).first()
if consumable is None:
return redirect(url_for('get_admin_page'))
form = DeletConsumableForm()
if form.validate_on_submit():
db.session.delete(consumable)
db.session.commit()
tools.db_log_delete(consumable)
return redirect(url_for('get_admin_page'))
return render_template('deleteConsumableForm.html', form=form, consumable=consumable)
@app.route('/admin/consumable/edit/<int:cid>', methods=['GET', 'POST'])
@login_required
def edit_consumable(cid):
consumable = Consumable.query.filter(Consumable.id == cid).first()
if consumable is None:
return redirect(url_for('get_admin_page'))
form = EditConsumableForm()
form.name.default = consumable.name
form.unit.default = consumable.unit
# preinitialize the defaults with potentially existing values from a try before
if form.name.data is not None:
form.name.default = form.name.data
if form.unit.data is not None:
form.unit.default = form.unit.data
if form.validate_on_submit():
consumable.name = form.name.data
consumable.unit = form.unit.data
try:
db.session.commit()
tools.db_log_update(consumable)
except IntegrityError:
db.session.rollback()
form.name.errors.append('"%s" is not unique.' % (form.name.data))
return render_template('editConsumableForm.html', form=form)
return redirect(url_for('get_admin_page'))
return render_template('editConsumableForm.html', form=form)
@app.route('/account', methods=['GET'])
@login_required
def get_account_page():
return render_template('account.html', data=g.data)
@app.route('/statistics', methods=['GET'])
@login_required
def get_statistics():
stats = []
for vehicle in current_user.vehicles:
stats.append(tools.VehicleStats(vehicle))
return render_template('statistics.html', data=stats)
@app.route('/account/delete', methods=['GET', 'POST'])
@login_required
def delete_account():
form = DeleteAccountForm()
if form.validate_on_submit():
user_datastore.delete_user(current_user)
db.session.commit()
return redirect(url_for('index'))
return render_template('deleteAccountForm.html', form=form)