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ash_json_api lib ash_json_api controllers get_related.ex
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lib/ash_json_api/controllers/get_related.ex

defmodule AshJsonApi.Controllers.GetRelated do
@moduledoc false
alias AshJsonApi.Controllers.{Helpers, Response}
alias AshJsonApi.Request
def init(options) do
# initialize options
options
end
def call(conn, options) do
action = options[:action]
api = options[:api]
route = options[:route]
relationship = Ash.Resource.Info.public_relationship(options[:resource], route.relationship)
resource = relationship.destination
conn
|> Request.from(resource, action, api, route)
|> Helpers.fetch_related(options[:resource])
|> Helpers.fetch_includes()
|> Helpers.render_or_render_errors(conn, fn request ->
case relationship.cardinality do
:one ->
Response.render_one(
conn,
request,
200,
List.first(request.assigns.result),
request.assigns.includes
)
:many ->
Response.render_many(
conn,
request,
200,
request.assigns.result,
request.assigns.includes
)
end
end)
end
end