will_paginate with angular

angular pagination

$scope.buildPagination = () ->

    c = $scope.current_page
    padded = $scope.pagination_padding*2
    arr = []

    if c <= $scope.total_pages
      min = c - $scope.pagination_padding 
      max = c + $scope.pagination_padding
      show_next = true
      show_prev = true

      if min <= 0 
        min = 1
        max = if padded > $scope.total_pages then  $scope.total_pages else padded

      else if $scope.total_pages < padded
        min = 1
        max = $scope.total_pages


      else if max > $scope.total_pages
        min = $scope.total_pages - padded
        max = $scope.total_pages

      show_next = if (c < $scope.total_pages) then true else false
      show_prev = if (c > 1) then true else false

      while min  <= max
        arr.push(min)
        min++