mirror of
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74 lines
2 KiB
Go
74 lines
2 KiB
Go
// Package stopexec contains an actor to stop the rule execution on
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// template condition
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package stopexec
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import (
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"github.com/pkg/errors"
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"gopkg.in/irc.v4"
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"github.com/Luzifer/twitch-bot/v3/plugins"
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)
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const actorName = "stopexec"
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var formatMessage plugins.MsgFormatter
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// Register provides the plugins.RegisterFunc
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func Register(args plugins.RegistrationArguments) error {
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formatMessage = args.FormatMessage
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args.RegisterActor(actorName, func() plugins.Actor { return &actor{} })
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args.RegisterActorDocumentation(plugins.ActionDocumentation{
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Description: "Stop Rule Execution on Condition",
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Name: "Stop Execution",
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Type: actorName,
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Fields: []plugins.ActionDocumentationField{
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{
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Default: "",
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Description: "Condition when to stop execution (must evaluate to \"true\" to stop execution)",
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Key: "when",
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Name: "When",
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Optional: false,
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SupportTemplate: true,
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Type: plugins.ActionDocumentationFieldTypeString,
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},
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},
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})
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return nil
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}
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type actor struct{}
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func (actor) Execute(_ *irc.Client, m *irc.Message, r *plugins.Rule, eventData *plugins.FieldCollection, attrs *plugins.FieldCollection) (preventCooldown bool, err error) {
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ptrStringEmpty := func(v string) *string { return &v }("")
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when, err := formatMessage(attrs.MustString("when", ptrStringEmpty), m, r, eventData)
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if err != nil {
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return false, errors.Wrap(err, "executing when template")
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}
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if when == "true" {
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return false, plugins.ErrStopRuleExecution
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}
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return false, nil
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}
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func (actor) IsAsync() bool { return false }
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func (actor) Name() string { return actorName }
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func (actor) Validate(tplValidator plugins.TemplateValidatorFunc, attrs *plugins.FieldCollection) (err error) {
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whenTemplate, err := attrs.String("when")
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if err != nil || whenTemplate == "" {
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return errors.New("when must be non-empty string")
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}
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if err = tplValidator(whenTemplate); err != nil {
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return errors.Wrap(err, "validating when template")
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}
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return nil
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}
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