mirror of https://github.com/velour/catbase.git
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
// © 2013 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.
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package reaction
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import (
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"github.com/rs/zerolog/log"
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"math/rand"
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"github.com/chrissexton/sentiment"
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"github.com/velour/catbase/bot"
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"github.com/velour/catbase/bot/msg"
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"github.com/velour/catbase/config"
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)
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type ReactionPlugin struct {
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bot bot.Bot
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config *config.Config
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model sentiment.Models
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}
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func New(b bot.Bot) *ReactionPlugin {
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model, err := sentiment.Restore()
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if err != nil {
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log.Fatal().Err(err).Msg("Couldn't restore sentiment model")
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}
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rp := &ReactionPlugin{
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bot: b,
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config: b.Config(),
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model: model,
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}
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b.Register(rp, bot.Message, rp.message)
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return rp
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}
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func (p *ReactionPlugin) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
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chance := p.config.GetFloat64("Reaction.GeneralChance", 0.01)
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if rand.Float64() < chance {
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analysis := p.model.SentimentAnalysis(message.Body, sentiment.English)
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log.Debug().
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Uint8("score", analysis.Score).
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Str("body", message.Body).
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Msg("sentiment of statement")
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var reactions []string
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if analysis.Score > 0 {
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reactions = p.config.GetArray("Reaction.PositiveReactions", []string{})
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} else {
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reactions = p.config.GetArray("Reaction.NegativeReactions", []string{})
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}
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reaction := reactions[rand.Intn(len(reactions))]
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p.bot.Send(c, bot.Reaction, message.Channel, reaction, message)
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}
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return false
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}
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