mirror-nourybot/cmd/bot/command.go
2022-08-07 16:08:30 +02:00

70 lines
1.8 KiB
Go

package main
import (
"strings"
"github.com/gempir/go-twitch-irc/v3"
"github.com/lyx0/nourybot/pkg/commands"
"github.com/lyx0/nourybot/pkg/common"
"go.uber.org/zap"
)
func handleCommand(message twitch.PrivateMessage, tc *twitch.Client) {
sugar := zap.NewExample().Sugar()
defer sugar.Sync()
// commandName is the actual name of the command without the prefix.
// e.g. `()ping` would be `ping`.
commandName := strings.ToLower(strings.SplitN(message.Message, " ", 3)[0][2:])
// cmdParams are additional command parameters.
// e.g. `()weather san antonio`
// cmdParam[0] is `san` and cmdParam[1] = `antonio`.
//
// Since Twitch messages are at most 500 characters I use a
// maximum count of 500+10 just to be safe.
// https://discuss.dev.twitch.tv/t/missing-client-side-message-length-check/21316
cmdParams := strings.SplitN(message.Message, " ", 500)
_ = cmdParams
// msgLen is the amount of words in a message without the prefix.
// Useful to check if enough cmdParams are provided.
msgLen := len(strings.SplitN(message.Message, " ", -2))
// target is the channelname the message originated from and
// where we are responding.
target := message.Channel
sugar.Infow("Command received",
// "message", message,
"message.Channel", target,
"message.Message", message.Message,
"commandName", commandName,
"cmdParams", cmdParams,
"msgLen", msgLen,
)
switch commandName {
case "":
if msgLen == 1 {
common.Send(target, "xd", tc)
return
}
case "echo":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", tc)
return
} else {
commands.Echo(target, message.Message[7:len(message.Message)], tc)
return
}
case "tweet":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()tweet <username>", tc)
return
} else {
commands.Tweet(target, cmdParams[1], tc)
}
}
}