133 lines
3.1 KiB
Go
133 lines
3.1 KiB
Go
package discord
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import (
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"fmt"
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"strings"
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"github.com/tribalwarshelp/dcbot/server"
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"github.com/tribalwarshelp/dcbot/tribe"
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"github.com/tribalwarshelp/golang-sdk/sdk"
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"github.com/bwmarrin/discordgo"
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)
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type SessionConfig struct {
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Token string
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CommandPrefix string
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Status string
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ServerRepository server.Repository
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TribeRepository tribe.Repository
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API *sdk.SDK
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}
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type Session struct {
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dg *discordgo.Session
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cfg SessionConfig
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}
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func New(cfg SessionConfig) (*Session, error) {
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var err error
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s := &Session{
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cfg: cfg,
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}
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s.dg, err = discordgo.New("Bot " + cfg.Token)
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if err != nil {
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return nil, err
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}
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if err := s.init(); err != nil {
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return nil, err
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}
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return s, nil
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}
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func (s *Session) init() error {
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s.dg.AddHandler(s.handleNewMessage)
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err := s.dg.Open()
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if err != nil {
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return fmt.Errorf("error opening ws connection: %s", err.Error())
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}
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if err := s.dg.UpdateStatus(0, s.cfg.Status); err != nil {
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return err
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}
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return nil
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}
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func (s *Session) Close() error {
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return s.dg.Close()
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}
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func (s *Session) SendMessage(channelID, message string) error {
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_, err := s.dg.ChannelMessageSend(channelID, message)
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return err
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}
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func (s *Session) SendEmbed(channelID string, message *discordgo.MessageEmbed) error {
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_, err := s.dg.ChannelMessageSendEmbed(channelID, message)
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return err
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}
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func (s *Session) handleNewMessage(_ *discordgo.Session, m *discordgo.MessageCreate) {
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if m.Author.ID == s.dg.State.User.ID || m.Author.Bot {
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return
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}
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splitted := strings.Split(m.Content, " ")
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argsLength := len(splitted) - 1
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args := splitted[1 : argsLength+1]
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switch splitted[0] {
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case HelpCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleHelpCommand(m)
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case AddCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleAddCommand(m, args...)
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case DeleteCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleDeleteCommand(m, args...)
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case ListCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleListCommand(m)
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case LostVillagesCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleLostVillagesCommand(m)
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case ConqueredVillagesCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleConqueredVillagesCommand(m)
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case TribeCommand.WithPrefix(s.cfg.CommandPrefix):
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s.handleTribeCommand(m, args...)
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}
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}
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func (s *Session) memberHasPermission(guildID string, userID string, permission int) (bool, error) {
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guild, err := s.dg.State.Guild(guildID)
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if err != nil {
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if guild, err = s.dg.Guild(guildID); err != nil {
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return false, err
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}
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}
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if guild.OwnerID == userID {
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return true, nil
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}
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member, err := s.dg.State.Member(guildID, userID)
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if err != nil {
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if member, err = s.dg.GuildMember(guildID, userID); err != nil {
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return false, err
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}
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}
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// Iterate through the role IDs stored in member.Roles
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// to check permissions
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for _, roleID := range member.Roles {
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role, err := s.dg.State.Role(guildID, roleID)
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if err != nil {
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return false, err
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}
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if role.Permissions&permission != 0 {
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return true, nil
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}
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}
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return false, nil
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}
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func (s *Session) sendUnknownCommandError(mention, channelID string, command ...string) {
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s.SendMessage(channelID, mention+` Nieznana komenda: `+strings.Join(command, " "))
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}
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