Files
books/condition.py

69 lines
3.1 KiB
Python

from wtforms import SubmitField, StringField, HiddenField, SelectField, validators, Form
from flask import request, render_template
from __main__ import db, app, ma
################################################################################
# Class describing Condition in the database, and via sqlalchemy, connected to the DB as well
################################################################################
class Condition(db.Model):
id = db.Column(db.Integer, unique=True, nullable=False, primary_key=True)
name = db.Column(db.String(50), unique=False, nullable=False)
def __repr__(self):
return "<id: {}, name: {}>".format(self.id,self.name)
################################################################################
# Helper class that inherits a .dump() method to turn class Condition into json / useful in jinja2
################################################################################
class ConditionSchema(ma.SQLAlchemyAutoSchema):
class Meta: model = Condition
################################################################################
# Helper class that defines a form for condition, used to make html <form>, with field validation (via wtforms)
################################################################################
class ConditionForm(Form):
id = HiddenField()
name = StringField('Name:', [validators.DataRequired()])
submit = SubmitField('Save' )
delete = SubmitField('Delete' )
################################################################################
# Routes for condition data
#
# /conditions -> GET only -> prints out list of all conditions
################################################################################
@app.route("/conditions", methods=["GET"])
def conditions():
conditions = Condition.query.order_by('id').all()
print ( Condition.query.order_by('id') )
print ( conditions )
return render_template("conditions.html", conditions=conditions)
################################################################################
# /condition/<id> -> GET/POST(save or delete) -> shows/edits/delets a single
# condition
################################################################################
@app.route("/condition/<id>", methods=["GET", "POST"])
def condition(id):
### DDP: should this be request.form or request.values?
alert="Success"
condition_form = ConditionForm(request.form)
if request.method == 'POST' and condition_form.validate():
id = request.form['id']
condition = Condition.query.get(id)
try:
request.form['submit']
except:
message="Sorry, Deleting unsupported at present"
alert="Danger"
else:
condition.name = request.form['name']
db.session.commit()
message="Successfully Updated Condition (id={})".format(id)
else:
condition = Condition.query.get(id)
condition_form = ConditionForm(request.values, obj=condition)
message=""
return render_template("condition.html", condition=condition, alert=alert, message=message, condition_form=condition_form)