2023-10-16 00:09:30 +13:00
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defmodule AshGraphql.Test.PubSub do
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@behaviour Absinthe.Subscription.Pubsub
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def start_link() do
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Registry.start_link(keys: :duplicate, name: __MODULE__)
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end
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def node_name() do
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node()
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end
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def subscribe(topic) do
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2023-10-28 01:50:51 +13:00
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IO.inspect([topic: topic], label: "subscribe")
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Registry.register(__MODULE__, topic, [self()])
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2023-10-16 00:09:30 +13:00
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:ok
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end
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def publish_subscription(topic, data) do
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2023-10-28 01:50:51 +13:00
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message =
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%{
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topic: topic,
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event: "subscription:data",
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result: data
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}
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|> IO.inspect(label: :publish_subscription)
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2023-10-16 00:09:30 +13:00
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Registry.dispatch(__MODULE__, topic, fn entries ->
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for {pid, _} <- entries, do: send(pid, {:broadcast, message})
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end)
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end
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def broadcast(topic, event, notification) do
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2023-10-28 01:50:51 +13:00
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IO.inspect([topic: topic, event: event, notification: notification], label: "broadcast")
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2023-10-16 00:09:30 +13:00
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message =
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%{
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topic: topic,
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event: event,
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result: notification
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}
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Registry.dispatch(__MODULE__, topic, fn entries ->
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for {pid, _} <- entries, do: send(pid, {:broadcast, message})
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end)
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end
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def publish_mutation(_proxy_topic, _mutation_result, _subscribed_fields) do
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# this pubsub is local and doesn't support clusters
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2023-10-28 01:50:51 +13:00
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IO.inspect("publish mutation")
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2023-10-16 00:09:30 +13:00
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:ok
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end
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end
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