Module: Recommendable::Rater::Hider
- Defined in:
- lib/recommendable/rater/hider.rb
Instance Method Summary collapse
-
#hidden_count ⇒ Fixnum
Get the number of items the user has hidden.
-
#hide(obj) ⇒ Object
Hide an object.
-
#hides?(obj) ⇒ Boolean
Check whether the user has hidden an object.
-
#hiding ⇒ Array
Retrieve an array of objects the user has hidden.
-
#hiding_in_common_with(user) ⇒ Array
Retrieve an array of objects both this user and another user have hidden.
-
#unhide(obj) ⇒ Object
Unhide an object.
Instance Method Details
#hidden_count ⇒ Fixnum
Get the number of items the user has hidden
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# File 'lib/recommendable/rater/hider.rb', line 60 def hidden_count Recommendable.config.ratable_classes.inject(0) do |sum, klass| sum + hidden_count_for(klass) end end |
#hide(obj) ⇒ Object
Hide an object. This action is only possible if the user has not yet rated or bookmarked the object.
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# File 'lib/recommendable/rater/hider.rb', line 10 def hide(obj) raise(ArgumentError, 'Object has not been declared ratable.') unless obj.respond_to?(:recommendable?) && obj.recommendable? return if likes?(obj) || dislikes?(obj) || bookmarks?(obj) || hides?(obj) run_hook(:before_hide, obj) Recommendable.redis.sadd(Recommendable::Helpers::RedisKeyMapper.hidden_set_for(obj.class, id), obj.id) run_hook(:after_hide, obj) true end |
#hides?(obj) ⇒ Boolean
Check whether the user has hidden an object.
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# File 'lib/recommendable/rater/hider.rb', line 25 def hides?(obj) Recommendable.redis.sismember(Recommendable::Helpers::RedisKeyMapper.hidden_set_for(obj.class, id), obj.id) end |
#hiding ⇒ Array
Retrieve an array of objects the user has hidden
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# File 'lib/recommendable/rater/hider.rb', line 46 def hiding Recommendable.config.ratable_classes.map { |klass| hidden_for(klass) }.flatten end |
#hiding_in_common_with(user) ⇒ Array
Retrieve an array of objects both this user and another user have hidden
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# File 'lib/recommendable/rater/hider.rb', line 53 def hiding_in_common_with(user) Recommendable.config.ratable_classes.map { |klass| hidden_in_common_with(klass, user) }.flatten end |
#unhide(obj) ⇒ Object
Unhide an object. This removes the object from a user’s set of hidden items.
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# File 'lib/recommendable/rater/hider.rb', line 33 def unhide(obj) return unless hides?(obj) run_hook(:before_unhide, obj) Recommendable.redis.srem(Recommendable::Helpers::RedisKeyMapper.hidden_set_for(obj.class, id), obj.id) run_hook(:after_unhide, obj) true end |