# -*- coding: utf-8 -*-
import os
from sqlobject.sqlbuilder import CONCAT
from bottle import cheetah_view, redirect, request, route, static_file
from m_librarian.config import get_config
from m_librarian.db import Author, Book
from m_librarian.download import download
from m_librarian.search import search_authors, search_books
[docs]@route('/')
@cheetah_view('index.tmpl')
def index():
return {
'get_config': get_config,
}
@route('/search_authors', method='GET')
def _search_authors():
return redirect('/search_authors/')
[docs]@route('/search_authors/', method='GET')
@cheetah_view('search_authors.tmpl')
def search_authors_get():
return {}
[docs]def decode(value):
if isinstance(value, bytes):
return value.decode('utf-8')
return value
def _guess_case_sensitivity(value):
return not value.islower()
[docs]@route('/search_authors/', method='POST')
@cheetah_view('list_authors.tmpl')
def search_authors_post():
value = request.forms.get('search_authors')
if not value:
return redirect('/search_authors/')
value = decode(value)
search_type = request.forms.get('search_type')
if not search_type:
search_type = 'start'
case_sensitive = request.forms.get('case_sensitive')
if case_sensitive is None:
case_sensitive = _guess_case_sensitivity(value)
expressions = [(
CONCAT(Author.q.surname, ' ', Author.q.name, ' ', Author.q.misc_name),
decode(value)
)]
authors = search_authors(search_type, case_sensitive, {}, expressions,
orderBy=('surname', 'name', 'misc_name'))
columns = get_config().getlist('columns', 'author', ['fullname'])
return {
'authors': list(authors),
'search_authors': value,
'search_type': search_type,
'case_sensitive': case_sensitive,
'columns': columns,
}
[docs]@route('/books-by-author/<id:int>/', method='GET')
@cheetah_view('books_by_author.tmpl')
def books_by_author(id):
use_filters = get_config().getint('filters', 'use_in_books_list', 1)
columns = get_config().getlist('columns', 'book', ['title'])
if use_filters:
join_expressions = []
join_expressions.append(Book.j.authors)
join_expressions.append(Author.q.id == id)
books = search_books('full', None, {}, join_expressions,
orderBy=('series', 'ser_no', 'title'),
use_filters=use_filters)
return {
'author': Author.get(id),
'books': books,
'columns': columns,
}
else:
return {
'author': Author.get(id),
'books': Book.select(
Book.j.authors & (Author.q.id == id),
orderBy=['series', 'ser_no', 'title'],
),
'columns': columns,
}
[docs]@route('/static/<filename:path>')
def send_static(filename):
return static_file(
filename, root=os.path.join(
os.path.dirname(__file__),
'static'
)
)
[docs]@route('/download/', method='POST')
@cheetah_view('download.tmpl')
def download_books():
books_ids = request.forms.getall('books')
download_path = get_config().getpath('download', 'path')
if books_ids:
for id in books_ids:
book = Book.get(int(id))
download(book, download_path)
return {
'message': u'Книги сохранены.',
}
else:
return {
'message': u'Не выбрано книг для сохранения.',
}
@route('/search_books', method='GET')
def _search_books():
return redirect('/search_books/')
[docs]@route('/search_books/', method='GET')
@cheetah_view('search_books.tmpl')
def search_books_get():
return {
'get_config': get_config,
}
[docs]@route('/search_books/', method='POST')
@cheetah_view('list_books.tmpl')
def search_books_post():
value = request.forms.get('search_books')
if not value:
return redirect('/search_books/')
value = decode(value)
search_type = request.forms.get('search_type')
if not search_type:
search_type = 'start'
case_sensitive = request.forms.get('case_sensitive')
if case_sensitive is None:
case_sensitive = _guess_case_sensitivity(value)
use_filters = request.forms.get('use_filters')
books = search_books(search_type, case_sensitive, {'title': value}, None,
orderBy=('title',), use_filters=use_filters)
books_by_authors = {}
for book in books:
author = book.author1
if author in books_by_authors:
books_by_author = books_by_authors[author]
else:
books_by_author = books_by_authors[author] = []
books_by_author.append(book)
columns = get_config().getlist('columns', 'book', ['title'])
return {
'books_by_author': books_by_authors,
'search_books': value,
'search_type': search_type,
'case_sensitive': case_sensitive,
'columns': columns,
}