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ash_json_api
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0.1.0
The JSON:API extension for the Ash Framework.
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Files
lib/ash_json_api.ex
defmodule AshJsonApi do
def route(resource, criteria \\ %{}) do
resource
|> routes()
|> Enum.find(fn route ->
Map.take(route, Map.keys(criteria)) == criteria
end)
end
def join_fields(resource, association) do
join_fields(resource)[association]
end
def join_fields(resource) do
resource.json_api_join_fields()
end
def routes(resource) do
resource.json_api_routes()
end
def fields(resource) do
resource.json_api_fields()
end
def includes(resource) do
resource.json_api_includes()
end
def host(api) do
api.host()
end
def prefix(api) do
api.prefix()
end
def serve_schema(api) do
api.serve_schema()
end
@doc false
# TODO: Remember why you wrote this and make sure it does what you thought it did then
def sanitize_routes(_relationships, all_routes) do
all_routes
|> Enum.group_by(fn route ->
{route.method, route.route}
end)
|> Enum.flat_map(fn {{method, route}, group} ->
case group do
[route] ->
[route]
_ ->
raise "Duplicate routes defined for #{method}: #{route}"
end
end)
# |> Enum.reject(&pruned?(relationships, &1))
# |> Enum.reject(&is_nil(&1.relationship))
# |> Enum.group_by(&Map.take(&1, [:action, :relationship]))
# |> Enum.flat_map(fn {info, routes} ->
# case routes do
# [route] ->
# [%{route | primary?: true}]
# routes ->
# case Enum.count(routes, & &1.primary?) do
# 0 ->
# # TODO: Format these prettier
# raise "Must declare a primary route for #{format_action(info)}, as there are more than one."
# 1 ->
# routes
# _ ->
# raise "Duplicate primary routes declared for #{format_action(info)}, but there can only be one primary route."
# end
# end
# end)
# defp pruned?(_relationships, %{prune: nil}), do: false
# defp pruned?(relationships, %{
# prune: {:require_relationship_cardinality, :many},
# relationship: relationship_name
# }) do
# relationship =
# Enum.find(relationships, fn relationship ->
# relationship.name == relationship_name
# end)
# match?(%{cardinality: cardinality} when cardinality != :many, relationship)
# end
# defp format_action(%{action: action, relationship: nil}), do: "`#{action}`"
# defp format_action(%{action: action, relationship: relationship}),
# do: "`#{action}`: `#{relationship}`"
end
end