Niko_Public/library/views.py

from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect
from .models import Book, User
from .forms import NewBookForm, BookManageForm

# Create your views here.


def index(request):
    book = Book
    filter_rule = ''
    try:
        filter_rule = 'category=' + request.GET['category']
    except:
        None
    try:
        filter_rule = filter_rule + ','+ 'status=' + request.GET['status']
    except:
        None

    if filter_rule == '':
        book_list = Book.getList(book)
    else:
        book_list = Book.search_filter(book, filter_rule)
    return render(request, 'library/index.html', {'book_list': book_list})

def newbook(request):
    if request.method == 'POST':
        newBookForm = NewBookForm(request.POST)
        if newBookForm.is_valid():
            book = Book
            book.name = newBookForm.cleaned_data['name'].strip()
            book.category = newBookForm.cleaned_data['category'].strip()
            book.description = newBookForm.cleaned_data['description'].strip()
            book.create_new(book)
            return render(request, 'library/directPage.html', {'alertMsg': '新书添加成功。', 'dirLink': '/cq/library'})
        else:
            return render(request, 'library/newbook.html', {'new_book_form':NewBookForm})
    else:
        return render(request, 'library/newbook.html', {'new_book_form': NewBookForm})


def newuser(request):
    return render(request, 'library/newuser.html')


def bookmanage(request):
    if request.method == 'POST':
        bookManageForm = BookManageForm(request.POST)
        if bookManageForm.is_valid():
            book = Book
            book.ID = bookManageForm.cleaned_data['ID']
            book.name = bookManageForm.cleaned_data['name'].strip()
            book.category = bookManageForm.cleaned_data['category'].strip()
            book.description = bookManageForm.cleaned_data['description'].strip()
            book.writer = bookManageForm.cleaned_data['writer'].strip()
            book.serial_number = 'YYSCDJWXYS' + str(bookManageForm.cleaned_data['serial_number']).zfill(4)
            if bookManageForm.cleaned_data['borrower'].strip() == '':
                book.status = '在库'
                book.borrower = ''
                book.borrower_phone = None
            else:
                book.status = '外借'
                book.borrower = bookManageForm.cleaned_data['borrower'].strip()
                book.borrower_phone = bookManageForm.cleaned_data['borrower_phone']
                import datetime
                book.borrow_time = datetime.date.today()
            book.update(book)
            return render(request, 'library/directPage.html', {'alertMsg': '书籍管理成功。', 'dirLink': '/cq/library'})
        else:
            return render(request, 'library/bookmanage.html', {'book_manage_form': BookManageForm})
    else:
        book = Book
        book.ID = request.GET['ID']
        book = Book.search_by_ID(book)
        bookManageForm = BookManageForm(initial={'ID':book[0].ID, 'name':book[0].name, 'description':book[0].description, 'category':book[0].category, 
        'borrower':book[0].borrower, 'borrower_phone':book[0].borrower_phone, 'writer':book[0].writer, 'serial_number':int(book[0].serial_number[-4:])})
        return render(request, 'library/bookmanage.html', {'book_manage_form': bookManageForm})


def intro(request):
    return render(request, 'library/intro.html')