tuna-timer/tuna-timer-api

package commands

import (
    "context"
    "fmt"
    "github.com/cleverua/tuna-timer-api/models"
)

const (
    CommandNameStart  = "start"
    CommandNameStop   = "stop"
    CommandNameStatus = "status"
)

type ResponseToSlack struct {
    Body []byte
}

type SlackCustomCommandHandler interface {
    Handle(ctx context.Context, slackCommand models.SlackCustomCommand) *ResponseToSlack
}

func LookupHandler(ctx context.Context, slackCommand models.SlackCustomCommand) (SlackCustomCommandHandler, error) {
    subCommand := slackCommand.SubCommand

    if subCommand == CommandNameStart {
        cmd := NewStart(ctx)
        return cmd, nil
    } else if subCommand == CommandNameStop {
        cmd := NewStop(ctx)
        return cmd, nil
    } else if subCommand == CommandNameStatus {
        cmd := NewStatus(ctx)
        return cmd, nil
    }
    return nil, fmt.Errorf("Unknown command `%s`!", subCommand)
}