54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
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/*
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StreamGoose Twitch backend — WebSocket PubSub API part
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Created by Luxferre in 2024, released into public domain
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*/
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package main
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import (
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"fmt"
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"github.com/plugnburn/go-twitch-pubsub"
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)
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/* process a single PubSub message */
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func tw_process_pubsub_msg(msg *twitchpubsub.PointsEvent) {
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userinput := msg.UserInput
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rewname := msg.Reward.Title
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rewcost := msg.Reward.Cost
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rewprompt := msg.Reward.Desc
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/* format the reward text */
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reward_text := fmt.Sprintf("%s redeemed %s for %d points", msg.User.DisplayName, rewname, rewcost)
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if rewprompt != "" {
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reward_text += fmt.Sprintf(" (with %s = %s)", rewprompt, userinput)
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}
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reward_text += "!"
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/* create output message */
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out_message := ChatMessage {
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Type: "tw^system^reward",
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NativeId: msg.Id,
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AuthorId: msg.User.Id,
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Timestamp: msg.RedeemedAt.UTC().Format("2006-01-02T15:04:05Z"),
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Username: msg.User.DisplayName,
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Text: reward_text,
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Icon: "",
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}
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/* finally, send it to the message broker via the message_transport channel */
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message_transport <- out_message
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}
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/* main loop to read PubSub messages */
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func tw_ws_pubsub_readloop() {
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client := twitchpubsub.NewClient(twitchpubsub.DefaultHost)
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client.Listen("community-points-channel-v1." + TW_BROADCASTER_ID, TW_OAUTH_TOKEN)
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client.OnPointsEvent(func (channelId string, data *twitchpubsub.PointsEvent) {
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tw_process_pubsub_msg(data)
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})
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client.Start()
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}
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