arikawa/0-examples/autocomplete/main.go

125 lines
3.1 KiB
Go

package main
import (
"context"
"log"
"os"
"strings"
"github.com/diamondburned/arikawa/v3/api"
"github.com/diamondburned/arikawa/v3/discord"
"github.com/diamondburned/arikawa/v3/gateway"
"github.com/diamondburned/arikawa/v3/state"
"github.com/diamondburned/arikawa/v3/utils/json/option"
)
// To run, do `GUILD_ID="GUILD ID" BOT_TOKEN="TOKEN HERE" go run .`
func main() {
guildID := discord.GuildID(mustSnowflakeEnv("GUILD_ID"))
token := os.Getenv("BOT_TOKEN")
if token == "" {
log.Fatalln("No $BOT_TOKEN given.")
}
s := state.New("Bot " + token)
app, err := s.CurrentApplication()
if err != nil {
log.Fatalln("Failed to get application ID:", err)
}
s.AddHandler(func(e *gateway.InteractionCreateEvent) {
var resp api.InteractionResponse
switch d := e.Data.(type) {
case *discord.CommandInteraction:
content := option.NewNullableString("Pong: " + d.Options[0].String() + "!")
resp = api.InteractionResponse{
Type: api.MessageInteractionWithSource,
Data: &api.InteractionResponseData{
Content: content,
},
}
case *discord.AutocompleteInteraction:
allChoices := api.AutocompleteStringChoices{
{Name: "Choice A", Value: "Choice A"},
{Name: "Choice B", Value: "Choice B"},
{Name: "Choice C", Value: "Choice C"},
{Name: "Abc Def", Value: "Abcdef"},
{Name: "Ghi Jkl", Value: "Ghijkl"},
{Name: "Mno Pqr", Value: "Mnopqr"},
{Name: "Stu Vwx", Value: "Stuvwx"},
}
query := strings.ToLower(d.Options[0].String())
var choices api.AutocompleteStringChoices
for _, choice := range allChoices {
if strings.HasPrefix(strings.ToLower(choice.Name), query) ||
strings.HasPrefix(strings.ToLower(choice.Value), query) {
choices = append(choices, choice)
}
}
resp = api.InteractionResponse{
Type: api.AutocompleteResult,
Data: &api.InteractionResponseData{
Choices: &choices,
},
}
default:
return
}
if err := s.RespondInteraction(e.ID, e.Token, resp); err != nil {
log.Println("failed to send interaction callback:", err)
}
})
s.AddIntents(gateway.IntentGuilds)
s.AddIntents(gateway.IntentGuildMessages)
if err := s.Open(context.Background()); err != nil {
log.Fatalln("failed to open:", err)
}
defer s.Close()
log.Println("Gateway connected. Getting all guild commands.")
commands, err := s.GuildCommands(app.ID, guildID)
if err != nil {
log.Fatalln("failed to get guild commands:", err)
}
for _, command := range commands {
log.Println("Existing command", command.Name, "found.")
}
newCommands := []api.CreateCommandData{
{
Name: "ping",
Description: "Basic ping command.",
Options: []discord.CommandOption{
&discord.StringOption{
OptionName: "text",
Description: "Text to echo back",
Autocomplete: true,
},
},
},
}
if _, err := s.BulkOverwriteGuildCommands(app.ID, guildID, newCommands); err != nil {
log.Fatalln("failed to create guild command:", err)
}
// Block forever.
select {}
}
func mustSnowflakeEnv(env string) discord.Snowflake {
s, err := discord.ParseSnowflake(os.Getenv(env))
if err != nil {
log.Fatalf("Invalid snowflake for $%s: %v", env, err)
}
return s
}