mirror-nourybot/cmd/bot/command.go
2022-08-12 00:08:39 +02:00

383 lines
9.9 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"
)
// handleCommand takes in a twitch.PrivateMessage and then routes the message to
// the function that is responsible for each command and knows how to deal with it accordingly.
func (app *Application) handleCommand(message twitch.PrivateMessage) {
// Increments the counter how many commands have been used, called in the ping command.
common.CommandUsed()
// 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)
// 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
// Userlevel is the level set for a user in the database.
// It is NOT same as twitch user/mod.
// 1000 = admin
// 500 = mod
// 250 = vip
// 100 = normal
// If the level returned is 0 then the user was not found in the database.
userLevel := app.GetUserLevel(message.User.Name)
// Left in for debugging purposes.
app.Logger.Infow("Command received",
// "message", message, // Pretty taxing
"message.Message", message.Message,
"message.Channel", target,
"userLevel", userLevel,
"commandName", commandName,
"cmdParams", cmdParams,
"msgLen", msgLen,
)
// A `commandName` is every message starting with `()`.
// Hardcoded commands have a priority over database commands.
// Switch over the commandName and see if there is a hardcoded case for it.
// If there was no switch case satisfied, query the database if there is
// a `data.CommandModel.Name` equal to the `commandName`
// If there is return the `data.CommandModel.Text` entry.
// Otherwise we ignore the message.
switch commandName {
case "":
if msgLen == 1 {
common.Send(target, "xd", app.TwitchClient)
return
}
// ()bttv <emote name>
case "bttv":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()bttv <emote name>", app.TwitchClient)
return
} else {
commands.Bttv(target, cmdParams[1], app.TwitchClient)
return
}
// Coinflip
case "coin":
commands.Coinflip(target, app.TwitchClient)
return
case "coinflip":
commands.Coinflip(target, app.TwitchClient)
return
case "cf":
commands.Coinflip(target, app.TwitchClient)
return
// ()currency <amount> <input currency> to <output currency>
case "currency":
if msgLen < 4 {
common.Send(target, "Not enough arguments provided. Usage: ()currency 10 USD to EUR", app.TwitchClient)
return
}
commands.Currency(target, cmdParams[1], cmdParams[2], cmdParams[4], app.TwitchClient)
return
// ()ffz <emote name>
case "ffz":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()ffz <emote name>", app.TwitchClient)
return
} else {
commands.Ffz(target, cmdParams[1], app.TwitchClient)
return
}
// ()followage <channel> <username>
case "followage":
if msgLen == 1 { // ()followage
commands.Followage(target, target, message.User.Name, app.TwitchClient)
return
} else if msgLen == 2 { // ()followage forsen
commands.Followage(target, target, cmdParams[1], app.TwitchClient)
return
} else { // ()followage forsen pajlada
commands.Followage(target, cmdParams[1], cmdParams[2], app.TwitchClient)
return
}
// First Line
// ()firstline <channel> <username>
case "firstline":
if msgLen == 1 {
common.Send(target, "Usage: ()firstline <channel> <user>", app.TwitchClient)
return
} else if msgLen == 2 {
commands.FirstLine(target, target, cmdParams[1], app.TwitchClient)
return
} else {
commands.FirstLine(target, cmdParams[1], cmdParams[2], app.TwitchClient)
return
}
// ()fl <channel> <username>
case "fl":
if msgLen == 1 {
common.Send(target, "Usage: ()firstline <channel> <user>", app.TwitchClient)
return
} else if msgLen == 2 {
commands.FirstLine(target, target, cmdParams[1], app.TwitchClient)
return
} else {
commands.FirstLine(target, cmdParams[1], cmdParams[2], app.TwitchClient)
return
}
case "ping":
commands.Ping(target, app.TwitchClient)
return
// Thumbnail
// ()preview <live channel>
case "preview":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()preview <username>", app.TwitchClient)
return
} else {
commands.Preview(target, cmdParams[1], app.TwitchClient)
return
}
// ()thumbnail <live channel>
case "thumbnail":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()thumbnail <username>", app.TwitchClient)
return
} else {
commands.Preview(target, cmdParams[1], app.TwitchClient)
return
}
// SevenTV
// ()seventv <emote name>
case "seventv":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()seventv <emote name>", app.TwitchClient)
return
} else {
commands.Seventv(target, cmdParams[1], app.TwitchClient)
return
}
// ()7tv <emote name>
case "7tv":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()seventv <emote name>", app.TwitchClient)
return
} else {
commands.Seventv(target, cmdParams[1], app.TwitchClient)
return
}
// ()tweet <username>
case "tweet":
if msgLen < 2 {
common.Send(target, "Not enough arguments provided. Usage: ()tweet <username>", app.TwitchClient)
return
} else {
commands.Tweet(target, cmdParams[1], app.TwitchClient)
return
}
// Xkcd
case "rxkcd":
commands.RandomXkcd(target, app.TwitchClient)
return
case "randomxkcd":
commands.RandomXkcd(target, app.TwitchClient)
return
case "xkcd":
commands.Xkcd(target, app.TwitchClient)
return
// Commands with permission level or database from here on
//#################
// 250 - VIP only
//#################
case "debug":
if userLevel < 250 {
return
} else if msgLen < 3 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else if cmdParams[1] == "user" {
app.DebugUser(cmdParams[2], message)
return
} else {
return
}
case "echo":
if userLevel < 250 { // Limit to myself for now.
return
} else if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
commands.Echo(target, message.Message[7:len(message.Message)], app.TwitchClient)
return
}
//###################
// 1000- Admin only
//###################
// #####
// Add
// #####
case "addchannel":
if userLevel < 1000 {
return
} else if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()addchannel noemience
app.AddChannel(cmdParams[1], message)
return
}
case "addcommand":
if userLevel < 1000 {
return
} else if msgLen < 3 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()addcommand dank FeelsDankMan xD
app.AddCommand(cmdParams[1], message)
return
}
case "adduser":
if userLevel < 1000 {
return
} else if msgLen < 3 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()adduser nourylul 1000
app.AddUser(cmdParams[1], cmdParams[2], message)
return
}
// ######
// Edit
// ######
case "edituser":
if userLevel < 1000 { // Limit to myself for now.
return
} else if msgLen < 4 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else if cmdParams[1] == "level" {
// ()edituser level nourylul 1000
app.EditUserLevel(cmdParams[2], cmdParams[3], message)
return
} else {
return
}
case "editcommand": // ()editcommand level nourylul 1000
if userLevel < 1000 {
return
} else if msgLen < 4 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else if cmdParams[1] == "level" {
app.EditCommandLevel(cmdParams[2], cmdParams[3], message)
return
} else {
return
}
// ########
// Delete
// ########
case "deletechannel":
if userLevel < 1000 { // Limit to myself for now.
return
} else if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()deletechannel noemience
app.DeleteChannel(cmdParams[1], message)
return
}
case "deletecommand":
if userLevel < 1000 { // Limit to myself for now.
return
} else if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()deletecommand dank
app.DeleteCommand(cmdParams[1], message)
return
}
case "deleteuser":
if userLevel < 1000 { // Limit to myself for now.
return
} else if msgLen < 2 {
common.Send(target, "Not enough arguments provided.", app.TwitchClient)
return
} else {
// ()deleteuser noemience
app.DeleteUser(cmdParams[1], message)
return
}
case "bttvemotes":
if userLevel < 1000 {
commands.Bttvemotes(target, app.TwitchClient)
return
} else {
return
}
case "ffzemotes":
if userLevel < 1000 {
commands.Ffzemotes(target, app.TwitchClient)
return
} else {
return
}
// ##################
// Database Command
// Check if the commandName exists as the "name" of a command in the database.
// if it doesnt then ignore it.
// ##################
default:
reply, err := app.GetCommand(commandName, message.User.Name)
if err != nil {
return
}
common.SendNoLimit(message.Channel, reply, app.TwitchClient)
return
}
}