mirror of
https://git.sr.ht/~ashkeel/strimertul
synced 2024-09-20 02:00:49 +00:00
169 lines
3.8 KiB
Go
169 lines
3.8 KiB
Go
package twitch
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import (
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"errors"
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"fmt"
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jsoniter "github.com/json-iterator/go"
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"github.com/nicklaw5/helix/v2"
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"github.com/strimertul/strimertul/modules/database"
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"go.uber.org/zap"
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"github.com/strimertul/strimertul/modules"
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"github.com/strimertul/strimertul/modules/loyalty"
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)
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type Client struct {
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Config Config
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Bot *Bot
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db *database.DBModule
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API *helix.Client
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logger *zap.Logger
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restart chan bool
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}
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func Register(manager *modules.Manager) error {
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db, ok := manager.Modules["db"].(*database.DBModule)
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if !ok {
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return errors.New("db module not found")
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}
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logger := manager.Logger(modules.ModuleTwitch)
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// Get Twitch config
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var config Config
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err := db.GetJSON(ConfigKey, &config)
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if err != nil {
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return fmt.Errorf("failed to get twitch config: %w", err)
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}
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// Create Twitch client
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api, err := getHelixAPI(config.APIClientID, config.APIClientSecret)
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if err != nil {
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return fmt.Errorf("failed to create twitch client: %w", err)
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}
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client := &Client{
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Config: config,
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db: db,
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API: api,
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logger: logger,
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restart: make(chan bool),
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}
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// Get Twitch bot config
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var twitchBotConfig BotConfig
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err = db.GetJSON(BotConfigKey, &twitchBotConfig)
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if err != nil {
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return fmt.Errorf("failed to get bot config: %w", err)
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}
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// Create and run IRC bot
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client.Bot = NewBot(client, twitchBotConfig)
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go func() {
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for {
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err := client.RunBot()
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if err != nil {
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logger.Error("failed to connect to Twitch IRC", zap.Error(err))
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// Wait for config change before retrying
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<-client.restart
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}
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}
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}()
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// If loyalty module is enabled, set-up loyalty commands
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if loyaltyManager, ok := manager.Modules[modules.ModuleLoyalty].(*loyalty.Manager); ok && client.Bot != nil {
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client.Bot.SetupLoyalty(loyaltyManager)
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}
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// Listen for config changes
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go db.Subscribe(func(key, value string) {
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switch key {
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case ConfigKey:
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err := jsoniter.ConfigFastest.UnmarshalFromString(value, &config)
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if err != nil {
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logger.Error("failed to unmarshal config", zap.Error(err))
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return
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}
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api, err := getHelixAPI(config.APIClientID, config.APIClientSecret)
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if err != nil {
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logger.Warn("failed to create new twitch client, keeping old credentials", zap.Error(err))
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return
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}
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client.API = api
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logger.Info("reloaded/updated Twitch API")
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case BotConfigKey:
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err := jsoniter.ConfigFastest.UnmarshalFromString(value, &twitchBotConfig)
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if err != nil {
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logger.Error("failed to unmarshal config", zap.Error(err))
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return
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}
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err = client.Bot.Client.Disconnect()
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if err != nil {
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logger.Warn("failed to disconnect from Twitch IRC", zap.Error(err))
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}
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client.Bot = NewBot(client, twitchBotConfig)
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client.restart <- true
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logger.Info("reloaded/restarted Twitch bot")
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}
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}, ConfigKey, BotConfigKey)
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manager.Modules[modules.ModuleTwitch] = client
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return nil
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}
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func getHelixAPI(clientID string, clientSecret string) (*helix.Client, error) {
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// Create Twitch client
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api, err := helix.NewClient(&helix.Options{
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ClientID: clientID,
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ClientSecret: clientSecret,
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})
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if err != nil {
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return nil, err
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}
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// Get access token
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resp, err := api.RequestAppAccessToken([]string{"user:read:email"})
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if err != nil {
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return nil, err
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}
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// Set the access token on the client
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api.SetAppAccessToken(resp.Data.AccessToken)
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return api, nil
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}
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func (c *Client) RunBot() error {
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cherr := make(chan error)
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go func() {
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cherr <- c.Bot.Connect()
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}()
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select {
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case <-c.restart:
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return nil
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case err := <-cherr:
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return err
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}
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}
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func (c *Client) Status() modules.ModuleStatus {
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if !c.Config.Enabled {
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return modules.ModuleStatus{
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Enabled: false,
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}
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}
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return modules.ModuleStatus{
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Enabled: true,
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Working: c.Bot != nil && c.Bot.Client != nil,
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Data: struct{}{},
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StatusString: "",
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}
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}
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func (c *Client) Close() error {
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return c.Bot.Client.Disconnect()
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}
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