42wim/matterbridge

package transmitter

import (
    "github.com/bwmarrin/discordgo"
)

// isDiscordPermissionError returns false for nil, and true if a Discord RESTError with code discordgo.ErrorCodeMissionPermissions
func isDiscordPermissionError(err error) bool {
    if err == nil {
        return false
    }

    restErr, ok := err.(*discordgo.RESTError)
    if !ok {
        return false
    }

    return restErr.Message != nil && restErr.Message.Code == discordgo.ErrCodeMissingPermissions
}

// getDiscordUserID gets own user ID from state, and fallback on API request
func getDiscordUserID(session *discordgo.Session) (string, error) {
    if user := session.State.User; user != nil {
        return user.ID, nil
    }

    user, err := session.User("@me")
    if err != nil {
        return "", err
    }
    return user.ID, nil
}