David Heinemeier Hansson
58 lines
1.6 KiB
Ruby
58 lines
1.6 KiB
Ruby
class Filter < ApplicationRecord
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include Fields, Params, Resources, Summarized
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belongs_to :creator, class_name: "User", default: -> { Current.user }
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has_one :account, through: :creator
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class << self
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def from_params(params)
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find_by_params(params) || build(params)
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end
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def remember(attrs)
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create!(attrs)
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rescue ActiveRecord::RecordNotUnique
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find_by_params(attrs).tap(&:touch)
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end
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end
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def cards
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@cards ||= begin
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result = creator.accessible_cards.indexed_by(indexed_by)
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result = result.open unless indexed_by.closed?
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result = result.by_engagement_status(engagement_status) if engagement_status.present?
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result = result.unassigned if assignment_status.unassigned?
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result = result.assigned_to(assignees.ids) if assignees.present?
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result = result.where(creator_id: creators.ids) if creators.present?
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result = result.where(collection: collections.ids) if collections.present?
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result = result.in_stage(stages.ids) if stages.present?
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result = result.tagged_with(tags.ids) if tags.present?
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result = terms.reduce(result) do |result, term|
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result.mentioning(term)
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end
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result
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end
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end
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def empty?
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self.class.normalize_params(as_params).blank?
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end
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def single_collection
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collections.first if collections.one?
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end
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def single_workflow
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collections.first.workflow if collections.pluck(:workflow_id).uniq.one?
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end
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def cacheable?
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collections.exists?
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end
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def cache_key
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ActiveSupport::Cache.expand_cache_key collections.cache_key_with_version, super
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end
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end
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