/
client.go
105 lines (88 loc) · 2.61 KB
/
client.go
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package client
import (
"context"
"sync"
"github.com/bwmarrin/discordgo"
"github.com/rl404/fairy/errors/stack"
)
// Client is discord client.
type Client struct {
sync.Mutex
session *discordgo.Session
voices map[string]*voice
}
// New to create new discord client.
func New(token string) (*Client, error) {
session, err := discordgo.New("Bot " + token)
if err != nil {
return nil, err
}
return &Client{
session: session,
voices: make(map[string]*voice),
}, nil
}
// Run to login and start discord bot.
func (c *Client) Run() error {
return c.session.Open()
}
// Close to stop discord bot.
func (c *Client) Close() error {
return c.session.Close()
}
// AddReadyHandler to add ready handler.
func (c *Client) AddReadyHandler(handler func(*discordgo.Session, *discordgo.Ready)) {
c.session.AddHandler(handler)
}
// AddMessageHandler to add message handler.
func (c *Client) AddMessageHandler(handler func(*discordgo.Session, *discordgo.MessageCreate)) {
c.session.AddHandler(handler)
}
// AddReactionHandler to add reaction handler.
func (c *Client) AddReactionHandler(handler func(*discordgo.Session, *discordgo.MessageReactionAdd)) {
c.session.AddHandler(handler)
}
// GetGuildByChannelID to get guild by channel id.
func (c *Client) GetGuildByChannelID(ctx context.Context, cID string) (*discordgo.Guild, error) {
ch, err := c.session.State.Channel(cID)
if err != nil {
return nil, stack.Wrap(ctx, err)
}
g, err := c.session.State.Guild(ch.GuildID)
if err != nil {
return nil, stack.Wrap(ctx, err)
}
return g, nil
}
// SendMessage to send message.
func (c *Client) SendMessage(ctx context.Context, cID, content string) (string, error) {
m, err := c.session.ChannelMessageSend(cID, content)
if err != nil {
return "", stack.Wrap(ctx, err)
}
return m.ID, nil
}
// SendMessageEmbed to send embed message.
func (c *Client) SendMessageEmbed(ctx context.Context, cID string, content *discordgo.MessageEmbed) (string, error) {
m, err := c.session.ChannelMessageSendEmbed(cID, content)
if err != nil {
return "", stack.Wrap(ctx, err)
}
return m.ID, nil
}
// EditMessage to edit message.
func (c *Client) EditMessage(ctx context.Context, cID, mID, content string) (string, error) {
m, err := c.session.ChannelMessageEdit(cID, mID, content)
if err != nil {
return "", stack.Wrap(ctx, err)
}
return m.ID, nil
}
// EditMessageEmbed to edit embed message.
func (c *Client) EditMessageEmbed(ctx context.Context, cID, mID string, content *discordgo.MessageEmbed) (string, error) {
m, err := c.session.ChannelMessageEditEmbed(cID, mID, content)
if err != nil {
return "", stack.Wrap(ctx, err)
}
return m.ID, nil
}