58 lines
1.9 KiB
Elixir
58 lines
1.9 KiB
Elixir
defmodule <%= module %>Socket do
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use Phoenix.Socket
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# A Socket handler
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#
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# It's possible to control the websocket connection and
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# assign values that can be accessed by your channel topics.
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## Channels<%= if existing_channel do %>
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channel "<%= existing_channel[:singular] %>:*", <%= existing_channel[:module] %>Channel
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<% else %>
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# Uncomment the following line to define a "room:*" topic
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# pointing to the `<%= web_module %>.RoomChannel`:
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#
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# channel "room:*", <%= web_module %>.RoomChannel
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#
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# To create a channel file, use the mix task:
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#
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# mix phx.gen.channel Room
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#
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# See the [`Channels guide`](https://hexdocs.pm/phoenix/channels.html)
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# for further details.
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<% end %>
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# Socket params are passed from the client and can
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# be used to verify and authenticate a user. After
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# verification, you can put default assigns into
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# the socket that will be set for all channels, ie
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#
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# {:ok, assign(socket, :user_id, verified_user_id)}
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#
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# To deny connection, return `:error` or `{:error, term}`. To control the
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# response the client receives in that case, [define an error handler in the
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# websocket
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# configuration](https://hexdocs.pm/phoenix/Phoenix.Endpoint.html#socket/3-websocket-configuration).
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#
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# See `Phoenix.Token` documentation for examples in
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# performing token verification on connect.
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@impl true
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def connect(_params, socket, _connect_info) do
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{:ok, socket}
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end
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# Socket IDs are topics that allow you to identify all sockets for a given user:
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#
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# def id(socket), do: "user_socket:#{socket.assigns.user_id}"
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#
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# Would allow you to broadcast a "disconnect" event and terminate
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# all active sockets and channels for a given user:
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#
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# <%= endpoint_module %>.broadcast("user_socket:#{user.id}", "disconnect", %{})
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#
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# Returning `nil` makes this socket anonymous.
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@impl true
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def id(_socket), do: nil
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end
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