107 lines
3.3 KiB
Ruby
107 lines
3.3 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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class RecentView < ApplicationModel
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include RecentView::Assets
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# rubocop:disable Rails/InverseOf
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belongs_to :ticket, foreign_key: 'o_id', optional: true
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belongs_to :object, class_name: 'ObjectLookup', foreign_key: 'recent_view_object_id', optional: true
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belongs_to :created_by, class_name: 'User'
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# rubocop:enable Rails/InverseOf
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after_create :notify_clients
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after_update :notify_clients
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after_destroy :notify_clients
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association_attributes_ignored :created_by
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def self.log(object, o_id, user)
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return if !access(object, o_id, user)
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exists_by_object_and_id?(object, o_id)
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RecentView.create!(o_id: o_id,
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recent_view_object_id: ObjectLookup.by_name(object),
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created_by_id: user.id)
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end
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def self.log_destroy(requested_object, requested_object_id)
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return if requested_object == 'RecentView'
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RecentView.where(recent_view_object_id: ObjectLookup.by_name(requested_object))
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.where(o_id: requested_object_id)
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.destroy_all
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end
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def self.user_log_destroy(user)
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RecentView.where(created_by_id: user.id).destroy_all
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end
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def self.list(user, limit = 10, object_name = nil)
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recent_views = RecentView.select('o_id, ' \
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'recent_view_object_id, ' \
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'created_by_id, ' \
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'MAX(created_at) as created_at, ' \
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'MAX(id) as id')
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.group(:o_id, :recent_view_object_id, :created_by_id)
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.where(created_by_id: user.id)
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.order(Arel.sql('MAX(created_at) DESC, MAX(id) DESC'))
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.limit(limit)
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if object_name.present?
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recent_views = recent_views.where(recent_view_object_id: ObjectLookup.by_name(object_name))
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end
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# hide merged / removed tickets in Ticket Merge dialog
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if object_name == 'Ticket'
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recent_views = recent_views.limit(limit * 2)
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viewable_ticket_ids = Ticket.where('id IN (?) AND state_id in (?)',
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recent_views.map(&:o_id),
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Ticket::State.by_category(:viewable_agent_new).pluck(:id)) # rubocop:disable Rails/PluckInWhere
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.pluck(:id)
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recent_views = recent_views.select { |rv| viewable_ticket_ids.include?(rv.o_id) }
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.first(limit)
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end
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recent_views.select { |rv| access(ObjectLookup.by_id(rv.recent_view_object_id), rv.o_id, user) }
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end
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def notify_clients
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Sessions.send_to(
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created_by_id,
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{
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event: 'RecentView::changed',
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data: {}
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}
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)
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end
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def self.access(object, o_id, user)
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record = object.to_s
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.safe_constantize
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.try(:lookup, { id: o_id })
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Pundit.policy(user, record).try(:show?)
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end
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=begin
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cleanup old entries
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RecentView.cleanup
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optional you can put the max oldest entries as argument
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RecentView.cleanup(3.month)
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=end
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def self.cleanup(diff = 3.months)
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RecentView.where('created_at < ?', Time.zone.now - diff).delete_all
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true
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end
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end
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