can now create/update/delete authors (base.html, using edit*.html, and authors.html)

This commit is contained in:
2020-12-05 19:27:13 +11:00
parent f3c70d267c
commit 39e3838336
3 changed files with 42 additions and 59 deletions

14
README
View File

@@ -24,10 +24,12 @@ pip3 install --user flask sqlalchemy flask-sqlalchemy flask-marshmallow SQLAlche
python3 main.py
### MAYBE:
when moving a book in a series (which is part of 2 series), do we pop-up
offer to move parent/child series orders as well to match (think Thomas Covenant)
### TODO:
-- Without redirects (after creation) the potential for reload's trying to re-add objects may suck...
-> see if I can see how to pass alert/message through to /owneds somehow ... if I can even pass a global or some shit then pick it up in the python code?
- need to create all classes (green + button)
- need to create series, loan, book classes (and make green + button work)
- need to delete all classes (and watch for referential integrity)
- need to add 1 author to book, book to sub_book, series
- need to delete 1 author from book
@@ -37,9 +39,3 @@ python3 main.py
- show books on shelf list
- show books to buy view / printable
- with ORM: do I to lazy load all books (ajax the 2nd->last pages in, or not use ORM, and do a quick db.execute()....)
### MAYBE:
when moving a book in a series (which is part of 2 series), do we pop-up
offer to move parent/child series orders as well to match (think Thomas Covenant)

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@@ -1,13 +1,14 @@
from wtforms import SubmitField, StringField, HiddenField, validators, Form
from flask_wtf import FlaskForm
from flask import request, render_template
from flask import request, render_template, redirect
from __main__ import db, app, ma
from status import st, Status
################################################################################
# Class describing Author in the database, and via sqlalchemy, connected to the DB as well
################################################################################
class Author(db.Model):
id = db.Column(db.Integer, unique=True, nullable=False, primary_key=True)
id = db.Column(db.Integer, db.Sequence('author_id_seq'), primary_key=True )
surname = db.Column(db.String(30), unique=False, nullable=False)
firstnames = db.Column(db.String(50), unique=False, nullable=False)
@@ -40,7 +41,24 @@ class AuthorForm(FlaskForm):
@app.route("/authors", methods=["GET"])
def authors():
authors = Author.query.all()
return render_template("authors.html", authors=authors)
return render_template("authors.html", authors=authors, alert=st.GetAlert(), message=st.GetMessage() )
################################################################################
# /author -> GET/POST -> creates a new author type and when created, takes you back to /authors
################################################################################
@app.route("/author", methods=["GET", "POST"])
def new_author():
form = AuthorForm(request.form)
if 'surname' not in request.form:
return render_template("edit_id_name.html", form=form, page_title='Create new Author' )
else:
author = Author( surname=request.form["surname"], firstnames=request.form["firstnames"] )
db.session.add(author)
db.session.commit()
st.SetMessage( "Created new Author ({})".format(author) )
return redirect( '/authors' )
################################################################################
# /author/<id> -> GET/POST(save or delete) -> shows/edits/delets a single author
@@ -48,26 +66,26 @@ def authors():
@app.route("/author/<id>", methods=["GET", "POST"])
def author(id):
### DDP: should this be request.form or request.values?
alert="Success"
author_form = AuthorForm(request.form)
if request.method == 'POST' and author_form.validate_on_submit():
id = request.form['id']
form = AuthorForm(request.form)
if request.method == 'POST' and form.validate():
author = Author.query.get(id)
try:
request.form['submit']
except:
message="Sorry, Deleting unsupported at present"
alert="Danger"
else:
author.firstnames = request.form['firstnames']
if 'delete' in request.form:
st.SetMessage("Successfully deleted Author: ({})".format( author ) )
author = Author.query.filter(Author.id==id).delete()
if 'submit' in request.form:
st.SetMessage("Successfully Updated Author: (From: {}".format(author) )
author.surname = request.form['surname']
author.firstnames = request.form['firstnames']
st.AppendMessage(" To: {}".format(author) )
db.session.commit()
message="Successfully Updated Author (id={})".format(id)
return redirect( '/authors' )
else:
author = Author.query.get(id)
author_form = AuthorForm(request.values, obj=author)
message=""
return render_template("author.html", author=author, alert=alert, message=message, author_form=author_form)
form = AuthorForm(request.values, obj=author)
return render_template("edit_id_name.html", object=author, form=form)
################################################################################
# helper fund to GetAuthors -> author_list -> jinja2 for author drop-down in book.html
################################################################################
def GetAuthors():
return Author.query.order_by('surname','firstnames').all()

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@@ -1,31 +0,0 @@
{% extends "base.html" %} {% block main_content %}
<div class="container">
<h3 class="col-lg-12"><center>Author</center></h3>
<div class="row">
{% if message|length %}
<div class="row alert alert-{{alert}}">
{{message}}
</div>
{% endif %}
<form class="form form-inline col-lg-12" action="" method="POST">
{{ author_form.csrf_token }}
{{ author_form.id }}
<div class="form-row col-lg-12">
{{ author_form.firstnames.label( class="col-lg-2" ) }}
{{ author_form.firstnames( class="form-control col-lg-2" ) }}
</div class="form-row">
<div class="form-row col-lg-12">
{{ author_form.surname.label( class="col-lg-2" ) }}
{{ author_form.surname( class="form-control col-lg-2" ) }}
</div class="form-row">
<div class="row col-lg-12">
<br>
</div class="row">
<div class="form-row col-lg-12">
{{ author_form.delete( class="btn btn-outline-danger col-lg-2" )}}
{{ author_form.submit( class="btn btn-primary col-lg-2" )}}
</div class="form-row">
</form>
</div class="row">
</div class="container">
{% endblock main_content %}