socket-python/client.html at main · HurryAppHackathon/socket-python · GitHub

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<body>
  <div id="members"></div>
  <div id="users"></div>
  <video id="video" controls></video>
  <form id="set_video_url">
    <input type="text" name="video_url" placeholder="Video Url" />
    <input type="submit" />
  </form>
  <form id="join_party">
    <input type="text" name="invite_code" placeholder="Party Invite" />
    <input type="submit" />
  </form>
  <form id="auth">
    <input type="text" name="user_id" placeholder="User ID" />
    <input type="text" name="token" placeholder="User Token ID" />
    <input type="submit" />
  </form>
</body>
<script>
  const webSocket = new WebSocket("ws://localhost:8000");
  const members = document.getElementById("members");
  const video = document.getElementById("video");
  const messages = document.getElementById("messages");
  const authForm = document.getElementById("auth");
  const joinParty = document.getElementById("join_party");
  const setVideoUrl = document.getElementById("set_video_url");
  let userId = null;
  let partyId = null;
  let userToken = null;
  let user = {
    avatar: "123",
  };

  webSocket.onopen = (event) => {
    console.log("hello world!");
  };

  webSocket.onmessage = (event) => {
    const packet = JSON.parse(event.data);

    console.log(packet);
    if (packet.event == "user_joined") {
      partyId = packet.data.party_id;
      members.innerHTML += "<p>" + packet.data.user_id + "</p>";
    } else if (packet.event == "update_party_video_url") {
      video.src = packet.data.video_url;
      video.load();
    } else if (packet.event == "seek_to") {
      const state = packet.data.state;
      if(userId == packet.data.user_id) return
      if (state == "pause") {
        console.log("lol")
        video.pause();
      } else if (state == "resume") {
        video.play();
      } else if (state == "seek") {
        const seekTo = packet.data.seek_to;
        if(seekTo - video.currentTime < 1){
          return
        }
        video.currentTime = parseInt(packet.data.seek_to);
      }
    }
  };

  video.onseeking = (event) => {
    const data = {
      controller: "/party",
      event: "update_video",
      token: `Bearer ${userToken}`,
      data: {
        update: {
          party_id: partyId, // int
          user_id: userId, // str
          state: "seek", // pause, resume and seek
          seek_to: video.currentTime, // int
        },
      },
    };
    webSocket.send(JSON.stringify(data));
  };
  video.onpause = (event) => {
    const data = {
      controller: "/party",
      event: "update_video",
      token: `Bearer ${userToken}`,
      data: {
        update: {
          party_id: partyId, // int
          user_id: userId, // str
          state: "pause", // pause, resume and seek
          seek_to: null, // int
        },
      },
    };
    webSocket.send(JSON.stringify(data));
  }
  video.onplay = (event) => {
    const data = {
      controller: "/party",
      event: "update_video",
      token: `Bearer ${userToken}`,
      data: {
        update: {
          party_id: partyId, // int
          user_id: userId, // str
          state: "resume", // pause, resume and seek
          seek_to: null, // int
        },
      },
    };
    webSocket.send(JSON.stringify(data));
  }

  authForm.onsubmit = (event) => {
    event.preventDefault();
    const formData = new FormData(authForm);
    userId = parseInt(formData.get("user_id"));
    userToken = formData.get("token")
  };

  joinParty.onsubmit = (event) => {
    event.preventDefault();
    const formData = new FormData(joinParty);
    const data = {
      controller: "/party",
      event: "join_party",
      token: `Bearer ${userToken}`,
      data: {
        party: {
          user_id: userId, // int
          user_avatar: "123", // str
          invite_code: formData.get("invite_code"),
        },
      },
    };
    webSocket.send(JSON.stringify(data));
  };

  setVideoUrl.onsubmit = (event) => {
    event.preventDefault();
    const formData = new FormData(setVideoUrl);
    const data = {
      controller: "/party",
      event: "set_party_video_url",
      token: `Bearer ${userToken}`,
      data: {
        update: {
          party_id: partyId, // int
          user_id: userId, // str
          video_url: formData.get("video_url"),
        },
      },
    };
    webSocket.send(JSON.stringify(data));
  };
</script>