Class: GraphQL::Relay::ArrayConnection
- Inherits:
-
BaseConnection
- Object
- BaseConnection
- GraphQL::Relay::ArrayConnection
- Defined in:
- lib/graphql/relay/array_connection.rb
Constant Summary
Constants inherited from BaseConnection
BaseConnection::CONNECTION_IMPLEMENTATIONS, BaseConnection::CURSOR_SEPARATOR
Instance Attribute Summary
Attributes inherited from BaseConnection
#arguments, #context, #field, #max_page_size, #nodes, #parent
Instance Method Summary collapse
Methods inherited from BaseConnection
#after, #before, connection_for_nodes, #decode, #edge_nodes, #encode, #end_cursor, #initialize, #inspect, #page_info, register_connection_implementation, #start_cursor
Constructor Details
This class inherits a constructor from GraphQL::Relay::BaseConnection
Instance Method Details
#cursor_from_node(item) ⇒ Object
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# File 'lib/graphql/relay/array_connection.rb', line 5 def cursor_from_node(item) idx = (after ? index_from_cursor(after) : 0) + sliced_nodes.find_index(item) + 1 encode(idx.to_s) end |
#has_next_page ⇒ Object
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# File 'lib/graphql/relay/array_connection.rb', line 10 def has_next_page if first # There are more items after these items sliced_nodes.count > first elsif GraphQL::Relay::ConnectionType.bidirectional_pagination && before # The original array is longer than the `before` index index_from_cursor(before) < nodes.length + 1 else false end end |
#has_previous_page ⇒ Object
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# File 'lib/graphql/relay/array_connection.rb', line 22 def has_previous_page if last # There are items preceding the ones in this result sliced_nodes.count > last elsif GraphQL::Relay::ConnectionType.bidirectional_pagination && after # We've paginated into the Array a bit, there are some behind us index_from_cursor(after) > 0 else false end end |