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