mirror-nourybot/cmd/nourybot/timer.go
2023-10-04 00:05:38 +02:00

356 lines
10 KiB
Go

package main
import (
"fmt"
"regexp"
"strings"
"github.com/gempir/go-twitch-irc/v4"
"github.com/google/uuid"
"github.com/lyx0/nourybot/internal/data"
)
// AddTimer slices the message into relevant parts, adding the values onto a
// new data.Timer struct so that the timer can be inserted into the database.
func (app *application) AddTimer(name, repeat string, message twitch.PrivateMessage) {
cmdParams := strings.SplitN(message.Message, " ", 500)
// prefixLength is the length of `()add timer` plus +2 (for the space and zero based)
prefix := "()add timer"
prefixLength := len("()add timer")
nameLength := len(name)
repeatLength := len(repeat)
app.Log.Infow("Lengths",
"prefix", prefixLength,
"name", nameLength,
"repeat", repeatLength,
"repeat2", len(cmdParams[2]),
"sum", prefixLength+nameLength+repeatLength,
)
// Split the message into the parts we need.
//
// message: ()timer add sponsor 20m hecking love my madmonq pills BatChest
// parts: | prefix | |name | |repeat | <----------- text -------------> |
text := message.Message[3+len(prefix)+len(name)+len(repeat) : len(message.Message)]
// validateTimeFormat will be true if the repeat parameter is in
// the format of either 30m, 10h, or 10h30m.
validateTimeFormat, err := regexp.MatchString(`^(\d{1,2}[h])$|^(\d+[m])$|^(\d+[s])$|((\d{1,2}[h])((([0]?|[1-5]{1})[0-9])[m]))$`, repeat)
if err != nil {
app.Log.Errorw("Received malformed time format in timer",
"repeat", repeat,
"error", err,
)
return
}
id := uuid.NewString()
timer := &data.Timer{
Name: name,
Text: text,
Identifier: id,
Channel: message.Channel,
Repeat: repeat,
}
// Check if the time string we got is valid, this is important
// because the Scheduler panics instead of erroring out if an invalid
// time format string is supplied.
if validateTimeFormat {
timer := &data.Timer{
Name: name,
Text: text,
Identifier: id,
Channel: message.Channel,
Repeat: repeat,
}
err = app.Models.Timers.Insert(timer)
if err != nil {
app.Log.Errorw("Error inserting new timer into database",
"timer", timer,
"error", err,
)
reply := fmt.Sprintln("Something went wrong FeelsBadMan")
app.Send(message.Channel, reply)
return
} else {
// cronName is the internal, unique tag/name for the timer.
// A timer named "sponsor" in channel "forsen" will be named "forsensponsor"
app.Scheduler.AddFunc(fmt.Sprintf("@every %s", repeat), func() { app.newPrivateMessageTimer(message.Channel, text) }, id)
app.Log.Infow("Added new timer",
"timer", timer,
)
reply := fmt.Sprintf("Successfully added timer %s repeating every %s", name, repeat)
app.Send(message.Channel, reply)
return
}
} else {
app.Log.Errorw("Received malformed time format in timer",
"timer", timer,
"error", err,
)
reply := "Something went wrong FeelsBadMan received wrong time format. Allowed formats: 30m, 10h, 10h30m"
app.Send(message.Channel, reply)
return
}
}
// EditTimer just contains the logic for deleting a timer, and then adding a new one
// with the same name. It is technically not editing the timer.
func (app *application) EditTimer(name, repeat string, message twitch.PrivateMessage) {
// Check if a timer with that name is in the database.
app.Log.Info(name)
old, err := app.Models.Timers.Get(name)
if err != nil {
app.Log.Errorw("Could not get timer",
"timer", old,
"error", err,
)
reply := "Something went wrong FeelsBadMan"
app.Send(message.Channel, reply)
return
}
// -----------------------
// Delete the old timer
// -----------------------
identifier := old.Identifier
app.Scheduler.RemoveJob(identifier)
err = app.Models.Timers.Delete(name)
if err != nil {
app.Log.Errorw("Error deleting timer from database",
"name", name,
"identifier", identifier,
"error", err,
)
reply := fmt.Sprintln("Something went wrong FeelsBadMan")
app.Send(message.Channel, reply)
return
}
// -----------------------
// Add the new timer
// -----------------------
//cmdParams := strings.SplitN(message.Message, " ", 500)
// prefixLength is the length of `()editcommand` plus +2 (for the space and zero based)
prefix := "()edit timer"
prefixLength := len("()add timer")
nameLength := len(name)
repeatLength := len(repeat)
app.Log.Infow("Lengths",
"prefix", prefixLength,
"name", nameLength,
"repeat", repeatLength,
"sum", prefixLength+nameLength+repeatLength,
)
// Split the message into the parts we need.
//
// message: ()addtimer sponsor 20m hecking love my madmonq pills BatChest
// parts: | prefix | |name | |repeat | <----------- text -------------> |
text := message.Message[3+len(prefix)+len(name)+len(repeat) : len(message.Message)]
// validateTimeFormat will be true if the repeat parameter is in
// the format of either 30m, 10h, or 10h30m.
validateTimeFormat, err := regexp.MatchString(`^(\d{1,2}[h])$|^(\d+[m])$|^(\d+[s])$|((\d{1,2}[h])((([0]?|[1-5]{1})[0-9])[m]))$`, repeat)
if err != nil {
app.Log.Errorw("Received malformed time format in timer",
"repeat", repeat,
"error", err,
)
return
}
id := uuid.NewString()
timer := &data.Timer{
Name: name,
Text: text,
Identifier: id,
Channel: message.Channel,
Repeat: repeat,
}
// Check if the time string we got is valid, this is important
// because the Scheduler panics instead of erroring out if an invalid
// time format string is supplied.
if validateTimeFormat {
timer := &data.Timer{
Name: name,
Text: text,
Identifier: id,
Channel: message.Channel,
Repeat: repeat,
}
err = app.Models.Timers.Insert(timer)
if err != nil {
app.Log.Errorw("Error inserting new timer into database",
"timer", timer,
"error", err,
)
reply := fmt.Sprintln("Something went wrong FeelsBadMan")
app.Send(message.Channel, reply)
return
} else { // this is a bit scuffed. The else here is the end of a successful call.
// cronName is the internal, unique tag/name for the timer.
// A timer named "sponsor" in channel "forsen" will be named "forsensponsor"
app.Scheduler.AddFunc(fmt.Sprintf("@every %s", repeat), func() { app.newPrivateMessageTimer(message.Channel, text) }, id)
app.Log.Infow("Updated a timer",
"Name", name,
"Channel", message.Channel,
"Old timer", old,
"New timer", timer,
)
reply := fmt.Sprintf("Successfully updated timer %s", name)
app.Send(message.Channel, reply)
return
}
} else {
app.Log.Errorw("Received malformed time format in timer",
"timer", timer,
"error", err,
)
reply := "Something went wrong FeelsBadMan received wrong time format. Allowed formats: 30s, 30m, 10h, 10h30m"
app.Send(message.Channel, reply)
return
}
}
// InitialTimers is called on startup and queries the database for a list of
// timers and then adds each onto the scheduler.
func (app *application) ListTimers() string {
timer, err := app.Models.Timers.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 ts []string
// Iterate over all timers and then add them onto the scheduler.
for i, v := range timer {
// 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"
t := fmt.Sprintf(
"ID: \t\t%v\n"+
"Name: \t\t%v\n"+
"Identifier: \t%v\n"+
"Text: \t\t%v\n"+
"Channel: \t%v\n"+
"Repeat: \t%v\n"+
"\n\n",
v.ID, v.Name, v.Identifier, v.Text, v.Channel, v.Repeat,
)
// Add new value to the slice
ts = append(ts, t)
//app.Scheduler.AddFunc(repeating, func() { app.newPrivateMessageTimer(v.Channel, v.Text) }, cronName)
}
reply, err := app.uploadPaste(strings.Join(ts, ""))
if err != nil {
app.Log.Errorw("Error trying to retrieve all timers from database", err)
return ""
}
return reply
}
// InitialTimers is called on startup and queries the database for a list of
// timers and then adds each onto the scheduler.
func (app *application) InitialTimers() {
timer, err := app.Models.Timers.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 ts []*data.Timer
// Iterate over all timers and then add them onto the scheduler.
for i, v := range timer {
// 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"
// Repeating is at what times the timer should repeat.
// 2 minute timer is @every 2m
repeating := fmt.Sprintf("@every %s", v.Repeat)
// Add new value to the slice
ts = append(ts, v)
app.Scheduler.AddFunc(repeating, func() { app.newPrivateMessageTimer(v.Channel, v.Text) }, v.Identifier)
}
app.Log.Infow("Initial timers",
"timer", ts,
)
}
// newPrivateMessageTimer is a helper function to set timers
// which trigger into sending a twitch PrivateMessage.
func (app *application) newPrivateMessageTimer(channel, text string) {
app.Send(channel, text)
}
// DeleteTimer takes in the name of a timer and tries to delete the timer from the database.
func (app *application) DeleteTimer(name string, message twitch.PrivateMessage) {
identifier, err := app.Models.Timers.GetIdentifier(name)
if err != nil {
app.Log.Errorw("Error retrieving identifier rom database",
"name", name,
"identifier", identifier,
"error", err,
)
}
app.Scheduler.RemoveJob(identifier)
app.Log.Infow("Deleting timer",
"name", name,
"identifier", identifier,
"message.Channel", message.Channel,
)
err = app.Models.Timers.Delete(identifier)
if err != nil {
app.Log.Errorw("Error deleting timer from database",
"name", name,
"identifier", identifier,
"error", err,
)
reply := fmt.Sprintln("Something went wrong FeelsBadMan")
app.Send(message.Channel, reply)
return
}
reply := fmt.Sprintf("Deleted timer with name %s", name)
app.Send(message.Channel, reply)
}