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120 lines
2.6 KiB
120 lines
2.6 KiB
# frozen_string_literal: true
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class RelationshipFilter
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KEYS = %i(
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relationship
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status
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by_domain
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activity
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order
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location
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).freeze
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attr_reader :params, :account
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def initialize(account, params)
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@account = account
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@params = params
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set_defaults!
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end
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def results
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scope = scope_for('relationship', params['relationship'].to_s.strip)
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params.each do |key, value|
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next if %w(relationship page).include?(key)
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scope.merge!(scope_for(key.to_s, value.to_s.strip)) if value.present?
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end
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scope
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end
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private
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def set_defaults!
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params['relationship'] = 'following' if params['relationship'].blank?
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params['order'] = 'recent' if params['order'].blank?
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end
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def scope_for(key, value)
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case key
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when 'relationship'
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relationship_scope(value)
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when 'by_domain'
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by_domain_scope(value)
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when 'location'
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location_scope(value)
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when 'status'
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status_scope(value)
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when 'order'
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order_scope(value)
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when 'activity'
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activity_scope(value)
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else
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raise "Unknown filter: #{key}"
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end
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end
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def relationship_scope(value)
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case value
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when 'following'
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account.following.eager_load(:account_stat).reorder(nil)
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when 'followed_by'
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account.followers.eager_load(:account_stat).reorder(nil)
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when 'mutual'
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account.followers.eager_load(:account_stat).reorder(nil).merge(Account.where(id: account.following))
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when 'invited'
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Account.joins(user: :invite).merge(Invite.where(user: account.user)).eager_load(:account_stat).reorder(nil)
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else
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raise "Unknown relationship: #{value}"
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end
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end
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def by_domain_scope(value)
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Account.where(domain: value)
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end
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def location_scope(value)
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case value
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when 'local'
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Account.local
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when 'remote'
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Account.remote
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else
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raise "Unknown location: #{value}"
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end
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end
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def status_scope(value)
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case value
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when 'moved'
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Account.where.not(moved_to_account_id: nil)
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when 'primary'
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Account.where(moved_to_account_id: nil)
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else
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raise "Unknown status: #{value}"
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end
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end
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def order_scope(value)
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case value
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when 'active'
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Account.by_recent_status
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when 'recent'
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params[:relationship] == 'invited' ? Account.recent : Follow.recent
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else
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raise "Unknown order: #{value}"
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end
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end
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def activity_scope(value)
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case value
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when 'dormant'
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AccountStat.where(last_status_at: nil).or(AccountStat.where(AccountStat.arel_table[:last_status_at].lt(1.month.ago)))
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else
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raise "Unknown activity: #{value}"
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end
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end
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end
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