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