76 lines
2.0 KiB
Ruby
76 lines
2.0 KiB
Ruby
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require 'set'
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require_relative './member'
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require_relative '../../../services/data-repository/structures/collection'
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module CartoDB
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module Synchronization
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SIGNATURE = 'synchronizations'
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class << self
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attr_accessor :repository
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end
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class Collection
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def initialize(attributes={}, options={})
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@collection = DataRepository::Collection.new(
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signature: SIGNATURE,
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repository: options.fetch(:repository, Synchronization.repository),
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member_class: Member
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)
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end #initialize
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DataRepository::Collection::INTERFACE.each do |method_name|
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define_method(method_name) do |*arguments, &block|
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result = collection.send(method_name, *arguments, &block)
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return self if result.is_a?(DataRepository::Collection)
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result
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end
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end
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def fetch(filters={})
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per_page_filter = filters.delete(:per_page)
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dataset = repository.collection(filters, [])
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self.total_entries = dataset.count
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dataset = repository.paginate(dataset, per_page_filter.present? ? {per_page:per_page_filter} : {})
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collection.storage = Set.new(dataset.map { |attributes|
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Synchronization::Member.new(attributes)
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})
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self
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end #fetch
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def store
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#map { |member| member.fetch.store }
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self
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end #store
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def destroy
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map(&:delete)
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self
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end #destroy
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def to_poro
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map { |member| member.to_hash }
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end
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attr_reader :total_entries
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private
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attr_reader :collection
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attr_writer :total_entries
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def order(dataset, criteria={})
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return dataset if criteria.nil? || criteria.empty?
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dataset.order(*order_params_from(criteria))
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end #order
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def order_params_from(criteria)
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criteria.map { |key, order| Sequel.send(order.to_sym, key.to_sym) }
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end #order_params_from
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end # Collection
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end # Synchronization
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end # CartoDB
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