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updated README to reflect next steps (will use flask-wtf and flask-boostrap), but proof-of-concept author/<id> works to save to database with a form / POST

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Damien De Paoli
2020-11-11 19:23:48 +11:00
parent f7ea6870d2
commit a4dca1dbf5
4 changed files with 62 additions and 12 deletions
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6
README
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@@ -16,7 +16,7 @@ python3 main.py
### TODO: ### TODO:
- book subbook link will be next real challenge (with raw sql for now)
- then next challenge will be to make single book page an edit / save
- then its just finish this off :)
- fix up lame book linkages to tabels that are so not 3nf, *_LST tables, etc. - fix up lame book linkages to tabels that are so not 3nf, *_LST tables, etc.
- use flask-wtf and flask-bootstrap, see this: https://medium.com/better-programming/how-to-use-flask-wtforms-faab71d5a034 for author/<id>
- consider getting rest of Book class connected, e.g. series, loan, etc.
- see if we can break this out of main.py -- can't recall what was circular about this, but at least the wtf bits seem to be able to be moved out, so why not do that

19
main.py
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@@ -167,9 +167,24 @@ def book(id):
return render_template("books.html", books=book_s, subs=sub_book ) return render_template("books.html", books=book_s, subs=sub_book )
@app.route("/authors", methods=["GET"]) @app.route("/authors", methods=["GET"])
def author(): def authors():
authors = Author.query.all() authors = Author.query.all()
return render_template("author.html", authors=authors) return render_template("authors.html", authors=authors)
@app.route("/author/<id>", methods=["GET", "POST"])
def author(id):
if request.method == 'POST':
id = request.form['author.id']
author = Author.query.get(id)
author.firstnames = request.form['author.firstnames']
author.surname = request.form['author.surname']
db.session.commit()
message="Successfully Updated Author (id={})".format(id)
else:
author = Author.query.get(id)
message=""
return render_template("author.html", author=author, message=message)
if __name__ == "__main__": if __name__ == "__main__":
app.run(host="0.0.0.0", debug=True) app.run(host="0.0.0.0", debug=True)

45
templates/author.html
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@@ -1,9 +1,44 @@
<html> <html>
<body> <head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<h1>authors</h1> <!-- Bootstrap CSS -->
{% for author in authors %} <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
<p>{{author.surname}}, {{author.firstnames}}</p> <script src="https://kit.fontawesome.com/9b4c7cf470.js" crossorigin="anonymous"></script>
{% endfor %} </head>
<body>
<h3><center>Author</center></h3>
<div class="container">
{% if message|length %}
<div class="row alert alert-success">
{{message}}
</div>
{% endif %}
<div class="row with-margin">
<form class="form col-lg-12" action="" method="POST">
<input type="hidden" name="author.id" id="author.id" value="{{author.id}}">
<div class="input-group input-group-lg">
<label for="{{author.firstnames}}" class="col-lg-2 col-form-label">Firstnames:</label>
<div class="col-lg-10">
<input type="text" class="form-control input-lg" name="author.firstnames" id="author.firstnames" value="{{author.firstnames}}">
</div class="col-lg-10">
</div class="input-group">
<div class="input-group input-group-lg">
<label for="{{author.surname}}" class="col-lg-2 col-form-label">Surname:</label>
<div class="col-lg-10">
<input type="text" class="form-control" name="author.surname" id="author.surname" value="{{author.surname}}">
</div class="col-lg-10">
</div class="input-group">
<div class="input-group input-group-lg">
<div class="col-lg-2">
<input class="btn btn-primary" type="submit" id="save" value="Save">
</div class="col-lg-2">
</div class="input-group input-group-lg">
</form>
</div class="row">
</div class="container">
</body> </body>
</html> </html>

2
templates/books.html
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@@ -80,7 +80,7 @@
</form> </form>
</div class="row"> </div class="row">
</div class="container"> </div class="container">
{% if books.sub_book is defined %} {% if books.sub_book|length %}
<p>sub_book is defined: {{books.sub_book}}</p> <p>sub_book is defined: {{books.sub_book}}</p>
{% endif %} {% endif %}
{{ books.subs }} {{ books.subs }}