Jose Farias
100 lines
2.7 KiB
Ruby
100 lines
2.7 KiB
Ruby
class Filter < ApplicationRecord
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include Summarized
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KNOWN_PARAMS = [ :indexed_by, :assignments, bucket_ids: [], assignee_ids: [], tag_ids: [] ]
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INDEXES = %w[ most_active most_discussed most_boosted newest oldest popped ]
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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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has_and_belongs_to_many :tags
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has_and_belongs_to_many :buckets
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has_and_belongs_to_many :assignees, class_name: "User", join_table: "assignees_filters", association_foreign_key: "assignee_id"
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before_validation :denormalize_resource_ids
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before_validation :remove_default_params
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store_accessor :params, :indexed_by
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store_accessor :params, :assignments
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class << self
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def default_params
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{ "indexed_by" => "most_active" }
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end
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def create_or_find_by_params!(params)
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filter = new params
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filter.save!
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filter
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rescue ActiveRecord::RecordNotUnique
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find_by! params: filter.params
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end
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end
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def bubbles
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@bubbles ||= begin
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result = creator.accessible_bubbles.indexed_by(indexed_by)
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result = result.active unless indexed_by.popped?
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result = result.unassigned if assignments.unassigned?
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result = result.in_bucket(buckets.ids) if buckets.present?
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result = result.tagged_with(tags.ids) if tags.present?
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result = result.assigned_to(assignees.ids) if assignees.present?
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result
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end
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end
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def to_params
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params.merge(tag_ids: tags.ids, assignee_ids: assignees.ids, bucket_ids: buckets.ids).then do |params|
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ActionController::Parameters.new(params).permit(*KNOWN_PARAMS).tap do |params|
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params[:filter_id] = id if persisted?
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end
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end
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end
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def indexed_by
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(params["indexed_by"] || self.class.default_params["indexed_by"]).inquiry
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end
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def assignments
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params["assignments"].to_s.inquiry
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end
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def savable?
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!bucket_default?
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end
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def cacheable?
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buckets.exists?
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end
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def cache_key
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ActiveSupport::Cache.expand_cache_key buckets.cache_key_with_version, super
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end
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def resource_removed(kind:, id:)
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params["#{kind}_ids"] = Array(params["#{kind}_ids"]).without(id).presence
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non_default_params.blank? ? destroy : touch
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end
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private
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def remove_default_params
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self[:params] = non_default_params.compact_blank
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end
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def non_default_params
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params.reject { |k, v| self.class.default_params[k] == v }
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end
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# `denormalize_resource_ids` stores ids in the params column to enforce uniqueness
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def denormalize_resource_ids
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params[:bucket_ids] = buckets.ids.presence
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params[:tag_ids] = tags.ids.presence
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params[:assignee_ids] = assignees.ids.presence
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end
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def bucket_default?
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non_default_params.keys == %w[ bucket_ids ] && buckets.one?
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end
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end
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