[${user}]: ${body}
`) 60 | } 61 | 62 | static sanitize(str) { 63 | return $("").text(str).html() 64 | } 65 | } 66 | 67 | $( () => App.init() ) 68 | 69 | export default App 70 | -------------------------------------------------------------------------------- /web/static/js/socket.js: -------------------------------------------------------------------------------- 1 | // NOTE: The contents of this file will only be executed if 2 | // you uncomment its entry in "web/static/js/app.js". 3 | 4 | // To use Phoenix channels, the first step is to import Socket 5 | // and connect at the socket path in "lib/my_app/endpoint.ex": 6 | import {Socket} from "deps/phoenix/web/static/js/phoenix" 7 | 8 | let socket = new Socket("/socket", {params: {token: window.userToken}}) 9 | 10 | // When you connect, you'll often need to authenticate the client. 11 | // For example, imagine you have an authentication plug, `MyAuth`, 12 | // which authenticates the session and assigns a `:current_user`. 13 | // If the current user exists you can assign the user's token in 14 | // the connection for use in the layout. 15 | // 16 | // In your "web/router.ex": 17 | // 18 | // pipeline :browser do 19 | // ... 20 | // plug MyAuth 21 | // plug :put_user_token 22 | // end 23 | // 24 | // defp put_user_token(conn, _) do 25 | // if current_user = conn.assigns[:current_user] do 26 | // token = Phoenix.Token.sign(conn, "user socket", current_user.id) 27 | // assign(conn, :user_token, token) 28 | // else 29 | // conn 30 | // end 31 | // end 32 | // 33 | // Now you need to pass this token to JavaScript. You can do so 34 | // inside a script tag in "web/templates/layout/app.html.eex": 35 | // 36 | // 37 | // 38 | // You will need to verify the user token in the "connect/2" function 39 | // in "web/channels/user_socket.ex": 40 | // 41 | // def connect(%{"token" => token}, socket) do 42 | // # max_age: 1209600 is equivalent to two weeks in seconds 43 | // case Phoenix.Token.verify(socket, "user socket", token, max_age: 1209600) do 44 | // {:ok, user_id} -> 45 | // {:ok, assign(socket, :user, user_id)} 46 | // {:error, reason} -> 47 | // :error 48 | // end 49 | // end 50 | // 51 | // Finally, pass the token on connect as below. Or remove it 52 | // from connect if you don't care about authentication. 53 | 54 | socket.connect() 55 | 56 | // Now that you are connected, you can join channels with a topic: 57 | let channel = socket.channel("topic:subtopic", {}) 58 | channel.join() 59 | .receive("ok", resp => { console.log("Joined successfully", resp) }) 60 | .receive("error", resp => { console.log("Unable to join", resp) }) 61 | 62 | export default socket 63 | -------------------------------------------------------------------------------- /web/templates/layout/app.html.eex: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |