52 lines
1.8 KiB
Ruby
52 lines
1.8 KiB
Ruby
module Impressionist
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module Impressionable
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extend ActiveSupport::Concern
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module ClassMethods
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def is_impressionable(options={})
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has_many :impressions, as: :impressionable, dependent: :destroy
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@impressionist_cache_options = options[:counter_cache]
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if !@impressionist_cache_options.nil?
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opts = impressionist_counter_cache_options
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field opts[:column_name], type: Integer
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end
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end
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def impressionist_counter_cache_options
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if @impressionist_cache_options
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options = { :column_name => :impressions_count, :unique => false }
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options.merge!(@impressionist_cache_options) if @impressionist_cache_options.is_a?(Hash)
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options
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end
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end
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def impressionist_counter_caching?
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impressionist_counter_cache_options.present?
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end
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def counter_caching?
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::ActiveSupport::Deprecation.warn("#counter_caching? is deprecated; please use #impressionist_counter_caching? instead")
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impressionist_counter_caching?
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end
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end
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def impressionable?
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true
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end
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def impressionist_count(options={})
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options.reverse_merge!(:filter=>:request_hash, :start_date=>nil, :end_date=>Time.now)
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imps = options[:start_date].blank? ? impressions : impressions.between(created_at: options[:start_date]..options[:end_date])
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options[:filter] == :all ? imps.count : imps.where(options[:filter].ne => nil).count
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end
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def update_impressionist_counter_cache
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cache_options = self.class.impressionist_counter_cache_options
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column_name = cache_options[:column_name].to_sym
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count = cache_options[:unique] ? impressionist_count(:filter => :ip_address) : impressionist_count
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old_count = send(column_name) || 0
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self.inc(column_name, (count - old_count))
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end
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end
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end |