def book_list(request):
if request.method == "GET":
with sqlite3.connect(Connection.db_path) as conn:
conn.row_factory = sqlite3.Row
db_cursor = conn.cursor()
db_cursor.execute("""
select
b.id,
b.title,
b.author,
b.year_published,
l.title as location
from libraryapp_book b
join libraryapp_library l
ON b.location_id = l.id
""")
all_books = []
dataset = db_cursor.fetchall()
for row in dataset:
book = Book()
book.id = row["id"]
book.title = row["title"]
book.author = row["author"]
book.year_published = row["year_published"]
book.library = row["location"]
all_books.append(book)
template_name = 'books/list.html'
context = {'all_books': all_books}
return render(request, template_name, context)
elif request.method == 'POST':
form_data = request.POST
with sqlite3.connect(Connection.db_path) as conn:
db_cursor = conn.cursor()
db_cursor.execute(
"""
INSERT INTO libraryapp_book
(
title, author, isbn,
year_published, location_id, librarian_id
)
VALUES (?, ?, ?, ?, ?, ?)
""", (form_data['title'], form_data['author'], form_data['isbn'],
form_data['year_published'], request.user.librarian.id,
form_data["location"]))
return redirect(reverse('libraryapp:books'))
def create_book(cursor, row):
_row = sqlite3.Row(cursor, row)
book = Book()
book.id = _row["book_id"]
book.author = _row["author"]
book.isbn = _row["isbn"]
book.title = _row["title"]
book.publisher = _row["publisher"]
book.year_published = _row["year_published"]
librarian = Librarian()
librarian.id = _row["librarian_id"]
librarian.first_name = _row["first_name"]
librarian.last_name = _row["last_name"]
library = Library()
library.id = _row["library_id"]
library.name = _row["library_name"]
book.librarian = librarian
book.library = library
return book
