Files
photoassistant/settings.py

74 lines
3.5 KiB
Python

from wtforms import SubmitField, StringField, HiddenField, validators, Form
from flask_wtf import FlaskForm
from flask import request, render_template, redirect
from main import db, app, ma
from sqlalchemy import Sequence
from sqlalchemy.exc import SQLAlchemyError
from status import st, Status
################################################################################
# Class describing Author in the database, and via sqlalchemy, connected to the DB as well
################################################################################
class Settings(db.Model):
id = db.Column(db.Integer, db.Sequence('settings_id_seq'), primary_key=True )
name = db.Column(db.String, unique=True, nullable=True )
value = db.Column(db.String, unique=True, nullable=True )
def __repr__(self):
return "<id: {}, name: {}, value: {}>".format(self.id, self.name, self.value)
###############################################################################
# Helper class that inherits a .dump() method to turn class Author into json / useful in jinja2
################################################################################
class SettingsSchema(ma.SQLAlchemyAutoSchema):
class Meta:
model = Settings
ordered = True
settings_schema=SettingsSchema()
################################################################################
# Helper class that defines a form for Settings, used to make html <form>
# with field validation (via wtforms)
################################################################################
class SettingsForm(FlaskForm):
id = HiddenField()
name = StringField('Name:', [validators.DataRequired()])
value = StringField('value:', [validators.DataRequired()])
submit = SubmitField('Save' )
################################################################################
# /settings -> show current settings
################################################################################
@app.route("/settings", methods=["GET"])
def settings():
sets = Settings.query.all()
form = SettingsForm()
page_title='Show Settings'
return render_template("settings.html", objects=sets, form=form, page_title = page_title, alert=st.GetAlert(), message=st.GetMessage() )
################################################################################
# /setting/<id> -> show current settings
################################################################################
@app.route("/setting/<id>", methods=["GET", "POST"])
def setting(id):
form = SettingsForm(request.form)
if request.method == 'POST' and form.validate():
try:
s = Settings.query.get(id)
if 'submit' in request.form:
st.SetMessage("Successfully Updated Setting (name={})".format(s.name) )
s.name = request.form['name']
s.value = request.form['value']
db.session.commit()
return redirect( '/settings' )
except SQLAlchemyError as e:
st.SetAlert( "danger" )
st.SetMessage( "<b>Failed to modify Setting:</b>&nbsp;{}".format(e.orig) )
return render_template("edit_setting.html", form=form, page_title=page_title, alert=st.GetAlert(), message=st.GetMessage() )
else:
s = Settings.query.get(id)
page_title='Edit Setting: {}'.format(s.name)
form = SettingsForm(request.values, obj=s)
return render_template("setting.html", objects=s, form=form, page_title = page_title, alert=st.GetAlert(), message=st.GetMessage() )