links in book and author detail

app/models.py

@@ -36,7 +36,6 @@ class Book(db.Model):
 class Author(db.Model):
     __tablename__ = 'authors'
     id = db.Column(db.Integer(), primary_key=True)
-    book_id = db.Column(db.Integer(), db.ForeignKey('books.id'))
     author_name = db.Column(db.String(50))
 
 

app/templates/show_author_detail.html

@@ -0,0 +1,20 @@
+{% extends 'base.html' %}
+
+{% block main %}
+<div class="container">
+
+  <h1 class="header">{{ author.author_name }}</h1>
+
+
+  <p>Book(s): {% for book in author.books %}
+
+          <li>  <a href="{{url_for('show_book_by_id', id=book.id)}}">{{ book.title }}</a> </li>
+
+    {% endfor %}</p>
+
+  <br>
+  <br>
+    <a href="{{ url_for('edit_author_by_id', id=author.id )}}">edit</a>
+
+</div>
+{% endblock %}

app/templates/show_book_detail.html

@@ -7,11 +7,11 @@
 
   <img src="../uploads/cover/{{ book.cover }}" width="200">
 
-  <p>Author(s): {% for author in book.author %}
+  <p>Author(s): <ul>{% for author in book.authors %}
 
-          <li>  {{ author.author_name }}</li>
+              <li><a href="{{url_for('show_author_by_id', id=author.id)}}">{{ author.author_name }}</a>  </li>
 
-    {% endfor %}</p>
+        {% endfor %}</ul></p>
 
   <a href="../uploads/{{ book.file }}">download {{ book.fileformat }}</a>
   <br>
@@ -20,3 +20,5 @@
 
 </div>
 {% endblock %}
+
+

app/templates/show_books.html

@@ -28,9 +28,9 @@
       <td><img src="../uploads/cover/{{ book.cover }}" width="80"></td>
       <td><a href="books/{{ book.id }}">{{ book.title }}</a></td>
 
-      <td>  {% for author in book.author %}
+      <td>  {% for author in book.authors %}
 
-              <li>  {{ author.author_name }}</li>
+              <li><a href="{{url_for('show_author_by_id', id=author.id)}}">{{ author.author_name }}</a>  </li>
 
         {% endfor %}</td>
       <td>{{ book.fileformat }}</td>

app/views.py

@@ -65,6 +65,7 @@ def show_book_by_id(id):
     else:
         return render_template('show_book_detail.html', book=book)
 
+
 @app.route('/books/<int:id>/delete', methods=['POST', 'GET'])
 def remove_book_by_id(id):
     book_to_edit = Book.query.filter_by(id=id).first()
@@ -159,6 +160,46 @@ def flash_errors(form):
                 error
             ))
 
+#Authors           
+
+@app.route('/authors/<int:id>')
+def show_author_by_id(id):
+    author = Author.query.get(id)
+    if not author:
+        abort (404)
+    else:
+        return render_template('show_author_detail.html', author=author)
+
+
+@app.route('/authors/<int:id>/edit', methods=['POST', 'GET'])
+def edit_author_by_id(id):
+    book_to_edit = Book.query.filter_by(id=id).first()
+    user_form = UserForm_Edit(title = book_to_edit.title, author =book_to_edit.author)
+
+    if request.method == 'POST':
+        if user_form.validate_on_submit():
+            # check if the post request has the file part
+            title = user_form.title.data # You could also have used request.form['name']
+            author = user_form.author.data # You could also have used request.form['email']
+            # save user to database
+            #book = Book(title, author, filename, cover, file_extension)
+            book_to_edit.title = title
+            db.session.commit()
+
+            book = Book.query.filter_by(title=title).first()
+            author_table = Author.query.filter_by(user_id=book.id).delete()
+            for this_author in author:
+                this_author = Author(this_author.get('author_name'))
+                book.author.append(this_author)
+                db.session.commit()
+
+            flash("%s updated" % (title))
+            return redirect(url_for('show_books'))
+
+    return render_template('edit_book_detail.html', book=book_to_edit, form=user_form)
+
+
+
 
 ###
 # The API
@@ -212,3 +253,6 @@ def page_not_found(error):
 
 if __name__ == '__main__':
     app.run(debug=True,host="0.0.0.0",port="8080")
+
+
+

run.py

@@ -1,3 +1,3 @@
 #! /usr/bin/env python
 from app import app
-app.run(debug=True,host="0.0.0.0",port=8080)
+app.run(debug=True,host="0.0.0.0",port=8000)