trabajo-afectivo/app/models/recent_view.rb

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class RecentView < ApplicationModel
belongs_to :recent_view_object, :class_name => 'RecentView::Object'
@@cache_object = {}
def self.log( object, user )
# lookups
recent_view_object = self.recent_view_object_lookup( object.class.to_s )
# create entry
record = {
:o_id => object.id,
:recent_view_object_id => recent_view_object.id,
:created_by_id => user.id,
}
RecentView.create(record)
end
def self.log_destroy( requested_object, requested_object_id )
RecentView.where( :recent_view_object_id => RecentView::Object.where( :name => requested_object ) ).
where( :o_id => requested_object_id ).
destroy_all
end
def self.list( user, limit = 10 )
recent_views = RecentView.where( :created_by_id => user.id ).
order('created_at DESC, id DESC').
limit(limit)
list = []
recent_views.each { |item|
data = item.attributes
data['recent_view_object'] = self.recent_view_object_lookup_id( data['recent_view_object_id'] ).name
data.delete( 'history_object_id' )
list.push data
}
return list
end
def self.list_fulldata( user, limit = 10 )
recent_viewed = self.list( user, limit )
# get related users
users = {}
tickets = []
recent_viewed.each {|item|
# load article ids
# if item.recent_view_object == 'Ticket'
ticket = Ticket.find( item['o_id'] ).attributes
tickets.push ticket
# end
# if item.recent_view_object 'Ticket::Article'
# tickets.push Ticket::Article.find(item.o_id)
# end
# if item.recent_view_object 'User'
# tickets.push User.find(item.o_id)
# end
# load users
if !users[ ticket['owner_id'] ]
users[ ticket['owner_id'] ] = User.user_data_full( ticket['owner_id'] )
end
if !users[ ticket['created_by_id'] ]
users[ ticket['created_by_id'] ] = User.user_data_full( ticket['created_by_id'] )
end
if !users[ item['created_by_id'] ]
users[ item['created_by_id'] ] = User.user_data_full( item['created_by_id'] )
end
}
return {
:recent_viewed => recent_viewed,
:tickets => tickets,
:users => users,
}
end
private
def self.recent_view_object_lookup_id( id )
# use cache
return @@cache_object[ id ] if @@cache_object[ id ]
# lookup
history_object = RecentView::Object.find(id)
@@cache_object[ id ] = history_object
return history_object
end
def self.recent_view_object_lookup( name )
# use cache
return @@cache_object[ name ] if @@cache_object[ name ]
# lookup
recent_view_object = RecentView::Object.where( :name => name ).first
if recent_view_object
@@cache_object[ name ] = recent_view_object
return recent_view_object
end
# create
recent_view_object = RecentView::Object.create(
:name => name
)
@@cache_object[ name ] = recent_view_object
return recent_view_object
end
class Object < ApplicationModel
end
end