twitch-bot/internal/actors/delay/actor.go

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// Package delay contains an actor to delay rule execution
package delay
import (
"math/rand"
"time"
"gopkg.in/irc.v4"
"github.com/Luzifer/go_helpers/v2/fieldcollection"
"github.com/Luzifer/twitch-bot/v3/internal/helpers"
"github.com/Luzifer/twitch-bot/v3/plugins"
)
const actorName = "delay"
// Register provides the plugins.RegisterFunc
func Register(args plugins.RegistrationArguments) error {
args.RegisterActor(actorName, func() plugins.Actor { return &actor{} })
args.RegisterActorDocumentation(plugins.ActionDocumentation{
Description: "Delay next action",
Name: "Delay",
Type: "delay",
Fields: []plugins.ActionDocumentationField{
{
Default: "",
Description: "Static delay to wait",
Key: "delay",
Name: "Delay",
Optional: true,
SupportTemplate: false,
Type: plugins.ActionDocumentationFieldTypeDuration,
},
{
Default: "",
Description: "Dynamic jitter to add to the static delay (the added extra delay will be between 0 and this value)",
Key: "jitter",
Name: "Jitter",
Optional: true,
SupportTemplate: false,
Type: plugins.ActionDocumentationFieldTypeDuration,
},
},
})
return nil
}
type actor struct{}
func (actor) Execute(_ *irc.Client, _ *irc.Message, _ *plugins.Rule, _ *fieldcollection.FieldCollection, attrs *fieldcollection.FieldCollection) (preventCooldown bool, err error) {
var (
delay = attrs.MustDuration("delay", helpers.Ptr(time.Duration(0)))
jitter = attrs.MustDuration("jitter", helpers.Ptr(time.Duration(0)))
)
if delay == 0 && jitter == 0 {
return false, nil
}
totalDelay := delay
if jitter > 0 {
totalDelay += time.Duration(rand.Int63n(int64(jitter))) // #nosec: G404 // It's just time, no need for crypto/rand
}
time.Sleep(totalDelay)
return false, nil
}
func (actor) IsAsync() bool { return false }
func (actor) Name() string { return actorName }
func (actor) Validate(plugins.TemplateValidatorFunc, *fieldcollection.FieldCollection) (err error) {
return nil
}