Example Usage of Very basic CouchDB Paginator
An Example setup of CouchDB with django can be found at: Eric Florenzanos post about django+couchdb
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | ### Example usage of SimpleCouchPaginator
from myproject.db.couchdb import db
from paginatoe import SimpleCouchPaginator, CouchPaginator
MIN_INT_DATE = 0
MAX_INT_DATE = 9999999999999
MIN_STRING = u''
MAX_STRING = u"\u9999"
def myview1(request):
    item_type_viewname = 'mydesigndoc/by_user_date_type'
    pages_item_type_viewname = 'mydesigndoc/pages-by_user_date_type'
    username = request.user.username
    pages_view = db.view(pages_item_type_viewname,
                            endkey=[username, MIN_INT_DATE, MIN_STRING],
                            startkey=[username, MAX_INT_DATE, MAX_STRING],
                            descending=True,
                            )
    myitems = db.view(item_type_viewname,
                            include_docs=True,
                            endkey=[username, MIN_INT_DATE, MIN_STRING],
                            startkey=[username, MAX_INT_DATE, MAX_STRING],
                            descending=True,
                            )
    try:
        page_number = request.GET.get('page', 1)
        paginate = CouchPaginator(myitems, count, pages_view=pages_view)
        page = paginate.page(page_number)
        items = paginate.object_list
    except EmptyPage:
        raise Http404("Page %s empty" % page_number)
    except PageNotAnInteger:
        raise Http404("No page '%s'" % page_number)
        
    context = {
        'items': items,
        'paginate': paginate,
        'page': page,
    }
    return render_to_response("test1.html", context,
        context_instance=RequestContext(request)
    )
def myview2(request, count=10):
    item_type_viewname = 'mydesigndoc/by_user_date_type'
    username = request.user.username
    inquiry_items = db.view(item_type_viewname,
                            include_docs=True,
                            endkey=[username, MIN_INT_DATE, MIN_STRING],
                            startkey=[username, MAX_INT_DATE, MAX_STRING],
                            descending=True,
                            )
    
    try:
        page = request.GET.get('page', 1)
        paginate = Paginator(count, inquiry_items)
        paginate.page(page)
        items = paginate.object_list
    except EmptyPage:
        raise Http404("Page %s empty" % page)
    except PageNotAnInteger:
        raise Http404("No page '%s'" % page)
        
    context = {
        'items': items,
        'paginate': paginate,
    }
    return render_to_response("test2.html", context,
        context_instance=RequestContext(request)
    )
 | 
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