module ErpApp::Extensions::ActiveRecord::HasUserPreferences::InstanceMethods
Public Instance Methods
get_user_preference(user, preference_type_iid)
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# File lib/erp_app/extensions/active_record/has_user_preferences.rb, line 56 def get_user_preference(user, preference_type_iid) preference_type = PreferenceType.find_by_internal_identifier(preference_type_iid.to_s) preference = find_user_preference(user, preference_type) if preference.nil? preference_type.default_preference_option.value else preference.preference_option.value end end
preferences(user)
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# File lib/erp_app/extensions/active_record/has_user_preferences.rb, line 25 def preferences(user) self.user_preferences.includes([:preference]).where('user_id = ?', user.id).map(&:preference) end
set_user_preference(user, preference_type_iid, preference_option_lookup)
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# File lib/erp_app/extensions/active_record/has_user_preferences.rb, line 29 def set_user_preference(user, preference_type_iid, preference_option_lookup) preference_type = PreferenceType.find_by_internal_identifier(preference_type_iid.to_s) preference_option = nil #preference option can be set using #:default [symbol which will set to default for preference type] #:preference_option_iid [the internal identifier for the preference option] #:value [the value of the preference_option] preference_option = preference_type.default_option if preference_option_lookup == :default preference_option = preference_type.preference_options.where('internal_identifier = ?', preference_option_lookup.to_s).first if preference_option.nil? preference_option = preference_type.preference_options.where('value = ?', preference_option_lookup.to_s).first if preference_option.nil? if preference_option.nil? raise 'Invalid option for preference type' else preference = find_user_preference(user, preference_type) unless preference.nil? preference.preference_option = preference_option preference.save else preference = Preference.create(:preference_type => preference_type, :preference_option => preference_option) self.user_preferences << UserPreference.create(:preference => preference, :user => user) self.save end end end
Private Instance Methods
find_user_preference(user, preference_type)
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# File lib/erp_app/extensions/active_record/has_user_preferences.rb, line 68 def find_user_preference(user, preference_type) preference = nil results = self.user_preferences.includes([:preference]).where('user_id = ? and preferences.preference_type_id = ?', user.id, preference_type.id) if !results.nil? && !results.empty? preference = results.first.preference end preference end