View Source Absinthe.Relay.Node.Helpers (absinthe_relay v1.5.2)
Useful schema helper functions for node IDs.
Link to this section Summary
Functions
Wrap a resolver to parse node (global) ID arguments before it is executed.
Link to this section Functions
Wrap a resolver to parse node (global) ID arguments before it is executed.
Note: This function is deprecated and will be removed in a future release. Use
the Absinthe.Relay.Node.ParseIDs
middleware instead.
For each argument:
- If a single node type is provided, the node ID in the argument map will be replaced by the ID specific to your application.
- If multiple node types are provided (as a list), the node ID in the
argument map will be replaced by a map with the node ID specific to your
application as
:id
and the parsed node type as:type
.
examples
Examples
Parse a node (global) ID argument :item_id
as an :item
type. This replaces
the node ID in the argument map (key :item_id
) with your
application-specific ID. For example, "123"
.
resolve parsing_node_ids(&my_field_resolver/2, item_id: :item)
Parse a node (global) ID argument :interface_id
into one of multiple node
types. This replaces the node ID in the argument map (key :interface_id
)
with map of the parsed node type and your application-specific ID. For
example, %{type: :thing, id: "123"}
.
resolve parsing_node_ids(&my_field_resolver/2, interface_id: [:item, :thing])