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- # Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
- class Taskbar < ApplicationModel
- store :state
- store :params
- store :preferences
- before_create :update_last_contact, :set_user, :update_preferences_infos
- before_update :update_last_contact, :set_user, :update_preferences_infos
- after_update :notify_clients
- after_destroy :update_preferences_infos, :notify_clients
- attr_accessor :local_update
- def state_changed?
- return false if !state
- return false if state.empty?
- state.each { |_key, value|
- if value.class == Hash || value.class == ActiveSupport::HashWithIndifferentAccess
- value.each { |_key1, value1|
- next if value1 && value1.empty?
- return true
- }
- else
- next if value && value.empty?
- return true
- end
- }
- false
- end
- private
- def update_last_contact
- return true if local_update
- return true if changes.empty?
- if changes['notify']
- count = 0
- changes.each { |attribute, _value|
- next if attribute == 'updated_at'
- next if attribute == 'created_at'
- count += 1
- }
- return true if count <= 1
- end
- self.last_contact = Time.zone.now
- end
- def set_user
- return true if local_update
- self.user_id = UserInfo.current_user_id
- end
- def update_preferences_infos
- return true if local_update
- # find other same open tasks
- if !preferences
- self.preferences = {}
- end
- preferences[:tasks] = []
- Taskbar.where(key: key).order(:created_at).each { |taskbar|
- if taskbar.id == id
- local_changed = state_changed?
- local_last_contact = last_contact
- else
- local_changed = taskbar.state_changed?
- local_last_contact = taskbar.last_contact
- end
- task = {
- id: taskbar.id,
- user_id: taskbar.user_id,
- last_contact: local_last_contact,
- changed: local_changed,
- }
- preferences[:tasks].push task
- }
- if !id
- changed = state_changed?
- task = {
- user_id: user_id,
- last_contact: last_contact,
- changed: changed,
- }
- preferences[:tasks].push task
- end
- # update other taskbars
- Taskbar.where(key: key).order(:created_at).each { |taskbar|
- next if taskbar.id == id
- taskbar.preferences = preferences
- taskbar.local_update = true
- taskbar.save!
- }
- return true if destroyed?
- # remember preferences for current taskbar
- self.preferences = preferences
- true
- end
- def notify_clients
- return true if !changes['preferences']
- data = {
- event: 'taskbar:preferences',
- data: {
- id: id,
- key: key,
- preferences: preferences,
- },
- }
- PushMessages.send_to(
- user_id,
- data,
- )
- end
- end
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