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Contents
module SolidErrors
class ApplicationController < ActionController::Base
protect_from_forgery with: :exception
http_basic_authenticate_with name: SolidErrors.username, password: SolidErrors.password if SolidErrors.password
# adapted from: https://github.com/ddnexus/pagy/blob/master/gem/lib/pagy.rb
OverflowError = Class.new(StandardError)
class Page
attr_reader :count, :items, :pages, :first, :last, :prev, :next, :offset, :from, :to
def initialize(collection, params)
@count = collection.count
@items = (params[:items] || 20).to_i
@pages = [(@count.to_f / @items).ceil, 1].max
@page = ((page = (params[:page] || 1).to_i) > @pages) ? @pages : page
@first = (1 unless @page == 1)
@last = (@pages unless @page == @pages)
@prev = (@page - 1 unless @page == 1)
@next = (@page == @pages) ? nil : @page + 1
@offset = (@items * (@page - 1))
@from = [@offset + 1, @count].min
@to = [@offset + @items, @count].min
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems