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Versions: 13
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Stored size: 1.6 KB
Contents
module RestPack::Serializer
class Options
attr_accessor :page, :page_size, :include, :filters, :serializer,
:model_class, :scope, :context, :include_links
def initialize(serializer, params = {}, scope = nil, context = {})
params.symbolize_keys! if params.respond_to?(:symbolize_keys!)
@page = 1
@page_size = RestPack::Serializer.config.page_size
@include = []
@filters = filters_from_params(params, serializer)
@serializer = serializer
@model_class = serializer.model_class
@scope = scope || model_class.send(:all)
@context = context
@include_links = true
@page = params[:page].to_i if params[:page]
@page_size = params[:page_size].to_i if params[:page_size]
@include = params[:include].split(',').map(&:to_sym) if params[:include]
end
def scope_with_filters
scope_filter = {}
@filters.keys.each do |filter|
value = @filters[filter]
if value.is_a?(String)
value = value.split(',')
end
scope_filter[filter] = value
end
@scope.where(scope_filter)
end
def default_page_size?
@page_size == RestPack::Serializer.config.page_size
end
def filters_as_url_params
@filters.sort.map {|k,v| "#{k}=#{v.join(',')}" }.join('&')
end
private
def filters_from_params(params, serializer)
filters = {}
serializer.filterable_by.each do |filter|
[filter, "#{filter}s".to_sym].each do |key|
filters[filter] = params[key].to_s.split(',') if params[key]
end
end
filters
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems