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