def book_add():
session = Session()
authorid = None
title = None
isbn = None
read = 0
if len(request.json) == 0:
return json.dumps(return_code[1]), 400
if "title" in request.json:
title = request.json["title"]
else:
return json.dumps(return_code[2]), 400
if "author_id" in request.json:
authorid = request.json["author_id"]
if not exists_in_db("id", authorid, "Author"):
return json.dumps(return_code[5]), 400
else:
return json.dumps(return_code[2]), 400
if "isbn" in request.json:
isbn = request.json["isbn"]
if "read" in request.json:
read = request.json["read"]
new_book = Book(authorid, title, isbn=isbn, book_read=read)
if exists_in_db("title", title, "Book"):
return json.dumps(return_code[3]), 409
if exists_in_db("isbn", isbn, "Book"):
return json.dumps(return_code[3]), 409
session.add(new_book)
session.commit()
rsp_dict = dict(return_code[0])
rsp_dict["added"] = new_book.as_dict(show_id=True)
rsp_dict = json.dumps(rsp_dict)
rsp = Response(rsp_dict)
rsp.headers.add("Location", "/api/books/{}".format(new_book.id))
session.close()
return rsp, 201
