start of database changes: rename 'examples' to 'books'

web/app/__init__.py

     from .tool import tool as tool_blueprint
     app.register_blueprint(tool_blueprint)
 
-    # blueprint for example parts of app
-    from .example import example as example_blueprint
-    app.register_blueprint(example_blueprint)
+    # blueprint for book parts of app
+    from .book import book as book_blueprint
+    app.register_blueprint(book_blueprint)
 
     # blueprint for practice parts of app
     from .practice import practice as practice_blueprint

web/app/book.py

+# @name: book.py
+# @version: 0.1
+# @creation_date: 2021-11-03
+# @license: The MIT License <https://opensource.org/licenses/MIT>
+# @author: Simon Bowie <ad7588@coventry.ac.uk>
+# @purpose: book route for book-related functions and pages
+# @acknowledgements:
+# https://www.digitalocean.com/community/tutorials/how-to-make-a-web-application-using-flask-in-python-3
+
+from flask import Blueprint, render_template, request, flash, redirect, url_for
+from flask_login import login_required, current_user
+from .models import Book
+from werkzeug.exceptions import abort
+from . import db
+
+book = Blueprint('book', __name__)
+
+# function to retrieve data about a single book from the database
+def get_book(book_id):
+    book = Book.query.filter_by(id=book_id).first()
+    if book is None:
+        abort(404)
+    return book
+
+# route for displaying all books in database
+@book.route('/books')
+def get_books():
+    books = Book.query
+    return render_template('books.html', books=books)
+
+# route for displaying a single book based on the ID in the database
+@book.route('/books/<int:book_id>')
+def show_book(book_id):
+    book = get_book(book_id)
+    return render_template('book.html', book=book)
+
+# route for editing a single book based on the ID in the database
+@book.route('/books/<int:book_id>/edit', methods=('GET', 'POST'))
+@login_required
+def edit_book(book_id):
+    book = get_book(book_id)
+
+    if request.method == 'POST':
+        name = request.form['name']
+        description = request.form['description']
+
+        if not name:
+            flash('Name is required!')
+        else:
+            book = Book.query.get(book_id)
+            book.name = name
+            book.description = description
+            db.session.commit()
+            return redirect(url_for('book.get_books'))
+
+    return render_template('edit.html', book=book)
+
+# route for function to delete a single book from the edit page
+@book.route('/books/<int:book_id>/delete', methods=('POST',))
+@login_required
+def delete_book(book_id):
+    book = get_book(book_id)
+    deletion = Book.query.get(book_id)
+    db.session.delete(deletion)
+    db.session.commit()
+    flash('Successfully deleted!')
+    return redirect(url_for('book.get_books'))

web/app/create.py

 from flask import Blueprint, render_template, request, flash, redirect, url_for
 from flask_login import login_required, current_user
 from .models import Tool
-from .models import Example
+from .models import Book
 from .models import Practice
 from werkzeug.exceptions import abort
 from . import db
                 db.session.add(new_tool)
                 db.session.commit()
 
-        elif request.form.get('resource_type') == 'example':
+        elif request.form.get('resource_type') == 'book':
             name = request.form.get('name')
             description = request.form.get('description')
 
             if not name:
                 flash('Name is required!')
             else:
-                example = Example.query.filter_by(name=name).first() # if this returns an example, then the name already exists in database
+                example = Book.query.filter_by(name=name).first() # if this returns a book, then the name already exists in database
 
-                if example: # if an example is found, we want to redirect back to create page
-                    flash('Example with same name already exists')
+                if example: # if a book is found, we want to redirect back to create page
+                    flash('Book with same name already exists')
                     return redirect(url_for('create.create'))
 
-                # create a new example with the form data
-                new_example = Example(name=name, description=description)
+                # create a new book with the form data
+                new_book = Book(name=name, description=description)
 
-                # add the new example to the database
-                db.session.add(new_example)
+                # add the new book to the database
+                db.session.add(new_book)
                 db.session.commit()
 
         elif request.form.get('resource_type') == 'practice':

web/app/example.py

-# @name: example.py
-# @version: 0.1
-# @creation_date: 2021-11-03
-# @license: The MIT License <https://opensource.org/licenses/MIT>
-# @author: Simon Bowie <ad7588@coventry.ac.uk>
-# @purpose: example route for example-related functions and pages
-# @acknowledgements:
-# https://www.digitalocean.com/community/tutorials/how-to-make-a-web-application-using-flask-in-python-3
-
-from flask import Blueprint, render_template, request, flash, redirect, url_for
-from flask_login import login_required, current_user
-from .models import Example
-from werkzeug.exceptions import abort
-from . import db
-
-example = Blueprint('example', __name__)
-
-# function to retrieve data about a single example from the database
-def get_example(example_id):
-    example = Example.query.filter_by(id=example_id).first()
-    if example is None:
-        abort(404)
-    return example
-
-# route for displaying all examples in database
-@example.route('/examples')
-def get_examples():
-    examples = Example.query
-    return render_template('examples.html', examples=examples)
-
-# route for displaying a single example based on the ID in the database
-@example.route('/examples/<int:example_id>')
-def show_example(example_id):
-    example = get_example(example_id)
-    return render_template('example.html', example=example)
-
-# route for editing a single example based on the ID in the database
-@example.route('/examples/<int:example_id>/edit', methods=('GET', 'POST'))
-@login_required
-def edit_example(example_id):
-    example = get_example(example_id)
-
-    if request.method == 'POST':
-        name = request.form['name']
-        description = request.form['description']
-
-        if not name:
-            flash('Name is required!')
-        else:
-            example = Example.query.get(example_id)
-            example.name = name
-            example.description = description
-            db.session.commit()
-            return redirect(url_for('example.get_examples'))
-
-    return render_template('edit.html', example=example)
-
-# route for function to delete a single example from the edit page
-@example.route('/examples/<int:example_id>/delete', methods=('POST',))
-@login_required
-def delete_example(example_id):
-    example = get_example(example_id)
-    deletion = Example.query.get(example_id)
-    db.session.delete(deletion)
-    db.session.commit()
-    flash('Successfully deleted!')
-    return redirect(url_for('example.get_examples'))

web/app/models.py

     saas = db.Column(db.Text)
     dependencies = db.Column(db.Text)
 
-# table for examples
-class Example(db.Model):
+# table for books
+class Book(db.Model):
     id = db.Column(db.Integer, primary_key=True) # primary keys are required by SQLAlchemy
     created = db.Column(db.DateTime, default=datetime.utcnow)
     name = db.Column(db.Text)

web/app/templates/base.html

           <div class="collapse navbar-collapse" id="navbarSupportedContent">
             <ul class="navbar-nav">
             <li class="nav-item">
-                <a href="{{ url_for('example.get_examples') }}" class="nav-link">
+                <a href="{{ url_for('book.get_books') }}" class="nav-link">
                     Books
                 </a>
             </li>

web/app/templates/examples.html → web/app/templates/books.html

 {% block content %}
     <div class="row">
         <div class="col-12 text-center">
-            <h1>{% block title %} Examples {% endblock %}</h1>
+            <h1>{% block title %} Books {% endblock %}</h1>
         </div>
     </div>
     <div class="row">
         <div class="col-md-4 col-sm-6 py-3">
         <div class="card">
             <div class="card-header">
-                <a href="{{ url_for('example.show_example', example_id=example['id']) }}">
-                    <h2 class="card-title">{{ example['name'] }}</h2>
+                <a href="{{ url_for('book.show_book', book_id=book['id']) }}">
+                    <h2 class="card-title">{{ book['name'] }}</h2>
                 </a>
             </div>
             <div class="card-body">
                 </p>
                 <span class="badge bg-secondary">{{ example['created'].strftime("%Y-%m-%d %H:%M") }} UTC</span>
                 {% if current_user.is_authenticated %}
-                <a href="{{ url_for('example.edit_example', example_id=example['id']) }}">
+                <a href="{{ url_for('book.edit_book', book_id=book['id']) }}">
                     <span class="badge bg-dark">Edit</span>
                 </a>
                 {% endif %}