mirror-nourybot/cmd/nourybot/command.go
2024-02-28 11:53:39 +01:00

313 lines
10 KiB
Go

package main
import (
"fmt"
"strconv"
"strings"
"github.com/gempir/go-twitch-irc/v4"
"github.com/google/uuid"
"github.com/lyx0/nourybot/internal/data"
)
// AddCommand splits a message into two parts and passes on the name and text
// to the database handler.
func (app *application) AddCommand(name string, message twitch.PrivateMessage) {
// snipLength is the length we need to "snip" off of the start of `message`.
// `()add command` = +12
// trailing space = +1
// zero-based = +1
// = 15
snipLength := 15
// Split the twitch message at `snipLength` plus length of the name of the
// command that we want to add. The part of the message we are left over with
// is then passed on to the database handlers as the `text` part of the command.
//
// e.g. ()addcommand CoolSponsors Check out CoolSponsor.com they are the coolest sponsors!
// | <- snipLength + name -> | <--- command text with however many characters ---> |
// | <----- 15 + 12 ------> |
text := message.Message[snipLength+len(name) : len(message.Message)]
command := &data.Command{
Name: name,
Channel: message.Channel,
Text: text,
Level: 0,
Description: "",
}
app.Log.Info(command)
err := app.Models.Commands.Insert(command)
if err != nil {
reply := fmt.Sprintf("Something went wrong FeelsBadMan %s", err)
app.Send(message.Channel, reply, message)
return
} else {
reply := fmt.Sprintf("Successfully added command: %s", name)
app.Send(message.Channel, reply, message)
return
}
}
// GetCommand queries the database for a command with the provided name. If an entry exists
// it checks if the Command.Level is 0, if it is the command.Text value is returned.
//
// If the Command.Level is not 0 it queries the database for the level of the user who sent
// the message. If the users level is equal or higher the command.Text field is returned.
func (app *application) GetCommand(target, commandName string, userLevel int) (string, error) {
app.Log.Infow("command",
"target", target,
"commandname", commandName,
)
// Fetch the command from the database if it exists.
command, err := app.Models.Commands.Get(commandName, target)
if err != nil {
// It probably did not exist
return "", err
}
app.Log.Info("command", command)
if command.Level == 0 {
return command.Text, nil
} else if userLevel >= command.Level {
// Userlevel is sufficient so return the command.Text
return command.Text, nil
}
// Userlevel was not enough so return an empty string and error.
return "", ErrUserInsufficientLevel
}
// GetCommandDescription queries the database for a command with the provided name in the channel.
// If a command exist it then checks if the Command.Level is 0, if it is the command.Text value is returned.
//
// If the Command.Level is not 0 it queries the database for the level of the user who sent
// the message. If the users level is equal or higher the command.Text field is returned.
func (app *application) GetCommandDescription(name, channel, username string) (string, error) {
command, err := app.Models.Commands.Get(name, channel)
if err != nil {
// It probably did not exist
return "", err
}
// If the command has no level set just return the text.
// Otherwise check if the level is high enough.
if command.Level == 0 {
return command.Description, nil
} else {
// Get the user from the database to check if the userlevel is sufficient.
user, err := app.Models.Users.Get(username)
if err != nil {
return "", err
}
if user.Level >= command.Level {
// Userlevel is sufficient so return the command.Text
return command.Description, nil
}
}
// Userlevel was not enough so return an empty string and error.
return "", ErrUserInsufficientLevel
}
// EditCommandLevel checks if a command with the provided name exists in the database. If it does it
// changes the level of the command with the supplied value.
func (app *application) EditCommandLevel(name, lvl string, message twitch.PrivateMessage) {
level, err := strconv.Atoi(lvl)
if err != nil {
app.Log.Error(err)
app.Send(message.Channel, fmt.Sprintf("Something went wrong FeelsBadMan %s", ErrCommandLevelNotInteger), message)
return
}
err = app.Models.Commands.SetLevel(name, message.Channel, level)
if err != nil {
app.Send(message.Channel, fmt.Sprintf("Something went wrong FeelsBadMan %s", ErrRecordNotFound), message)
app.Log.Error(err)
return
} else {
reply := fmt.Sprintf("Updated command %s to level %v", name, level)
app.Send(message.Channel, reply, message)
return
}
}
// DebugCommand checks if a command with the provided name exists in the database and if it
// does it creates a new paste with the commands information.
func (app *application) DebugCommand(name string, message twitch.PrivateMessage) {
cmd, err := app.Models.Commands.Get(name, message.Channel)
if err != nil {
reply := fmt.Sprintf("Something went wrong FeelsBadMan %s", err)
app.Send(message.Channel, reply, message)
return
} else {
reply := fmt.Sprintf("id=%v\nname=%v\nchannel=%v\nlevel=%v\ntext=%v\ndescription=%v\n",
cmd.ID,
cmd.Name,
cmd.Channel,
cmd.Level,
cmd.Text,
cmd.Description,
)
resp, err := app.uploadPaste(reply)
if err != nil {
app.Log.Errorln("Could not upload paste:", err)
app.Send(message.Channel, fmt.Sprintf("Something went wrong FeelsBadMan %v", ErrDuringPasteUpload), message)
return
}
app.Send(message.Channel, resp, message)
return
}
}
// SetCommandHelp updates the `help` column of a given commands name in the
// database to the provided new help text.
func (app *application) EditCommandHelp(name string, message twitch.PrivateMessage) {
// snipLength is the length we need to "snip" off of the start of `message`.
// `()edit command` = +13
// trailing space = +1
// zero-based = +1
// `help` = +4
// = 19
snipLength := 19
// Split the twitch message at `snipLength` plus length of the name of the
// command that we want to set the help text for so that we get the
// actual help message left over and then assign this string to `text`.
//
// e.g. `()editcommand help FeelsDankMan Returns a FeelsDankMan ascii art. Requires user level 500.`
// | <---- snipLength + name ----> | <------ help text with however many characters. ----> |
// | <--------- 19 + 12 --------> |
text := message.Message[snipLength+len(name) : len(message.Message)]
err := app.Models.Commands.SetDescription(name, message.Channel, text)
if err != nil {
app.Send(message.Channel, fmt.Sprintf("Something went wrong FeelsBadMan %s", ErrRecordNotFound), message)
app.Log.Error(err)
return
} else {
reply := fmt.Sprintf("Updated help text for command %s to: %v", name, text)
app.Send(message.Channel, reply, message)
return
}
}
// DeleteCommand takes in a name of a command and deletes the command from the database if it exists.
func (app *application) DeleteCommand(name string, message twitch.PrivateMessage) {
err := app.Models.Commands.Delete(name, message.Channel)
if err != nil {
app.Send(message.Channel, "Something went wrong FeelsBadMan", message)
app.Log.Error(err)
return
}
reply := fmt.Sprintf("Deleted command %s", name)
app.Send(message.Channel, reply, message)
}
// LogCommand is called when a command is called and logs information about it in the database.
func (app *application) LogCommand(msg twitch.PrivateMessage, commandName string, userLevel int) {
twitchLogin := msg.User.Name
twitchID := msg.User.ID
twitchMessage := msg.Message
twitchChannel := msg.Channel
identifier := uuid.NewString()
rawMsg := msg.Raw
go app.Models.CommandsLogs.Insert(twitchLogin, twitchID, twitchChannel, twitchMessage, commandName, userLevel, identifier, rawMsg)
}
// ListCommands queries the databse for all commands, and then creates a new paste with them.
func (app *application) ListCommands() string {
command, err := app.Models.Commands.GetAll()
if err != nil {
app.Log.Errorw("Error trying to retrieve all timers from database", err)
return ""
}
// The slice of timers is only used to log them at
// the start so it looks a bit nicer.
var cs []string
// Iterate over all timers and then add them onto the scheduler.
for i, v := range command {
// idk why this works but it does so no touchy touchy.
// https://github.com/robfig/cron/issues/420#issuecomment-940949195
i, v := i, v
_ = i
// cronName is the internal, unique tag/name for the timer.
// A timer named "sponsor" in channel "forsen" will be named "forsensponsor"
c := fmt.Sprintf(
"ID: \t\t%v\n"+
"Name: \t\t%v\n"+
"Channel: \t%v\n"+
"Text: \t\t%v\n"+
"Level: \t\t%v\n"+
"Description: %v\n"+
"\n\n",
v.ID, v.Name, v.Channel, v.Text, v.Level, v.Description,
)
// Add new value to the slice
cs = append(cs, c)
//app.Scheduler.AddFunc(repeating, func() { app.newPrivateMessageTimer(v.Channel, v.Text) }, cronName)
}
reply, err := app.uploadPaste(strings.Join(cs, ""))
if err != nil {
app.Log.Errorw("Error trying to retrieve all timers from database", err)
return ""
}
return reply
}
// ListChannelCommands queries the databse for all commands in a specified twitch channel
// and then creates a new paste with them.
func (app *application) ListChannelCommands(channel string) string {
channelUrl := fmt.Sprintf("https://bot.noury.li/commands/%s", channel)
commandUrl := "https://bot.noury.li/commands"
command, err := app.Models.Commands.GetAllChannel(channel)
if err != nil {
app.Log.Errorw("Error trying to retrieve all timers from database", err)
return ""
}
// The slice of timers is only used to log them at
// the start so it looks a bit nicer.
var cs []string
allHelpText := app.GetAllHelpText()
app.Log.Info(allHelpText)
cs = append(cs, fmt.Sprintf("General commands: \n\n%s\nChannel commands:\n\n", allHelpText))
// Iterate over all timers and then add them onto the scheduler.
for i, v := range command {
// idk why this works but it does so no touchy touchy.
// https://github.com/robfig/cron/issues/420#issuecomment-940949195
i, v := i, v
_ = i
var c string
c = fmt.Sprintf(
"Name: \t%v\n"+
"Description: %v\n"+
"Level: \t%v\n"+
"Text: \t%v\n"+
"\n",
v.Name, v.Description, v.Level, v.Text,
)
// Add new value to the slice
cs = append(cs, c)
}
reply := fmt.Sprintf("Channel commands: %s | General commands: %s", channelUrl, commandUrl)
return reply
}