315 lines
8.2 KiB
Go
315 lines
8.2 KiB
Go
package remind
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
"unicode"
|
|
|
|
"git.fromouter.space/crunchy-rocks/clessy-ng/modules"
|
|
"git.fromouter.space/crunchy-rocks/clessy-ng/utils"
|
|
|
|
"git.fromouter.space/hamcha/tg"
|
|
"git.sr.ht/~hamcha/containers"
|
|
"github.com/cockroachdb/pebble"
|
|
jsoniter "github.com/json-iterator/go"
|
|
)
|
|
|
|
type Reminder struct {
|
|
TargetID int64
|
|
When int64
|
|
Text string
|
|
Reference *ReminderReference
|
|
}
|
|
|
|
type ReminderReference struct {
|
|
Chat int64
|
|
Message int64
|
|
}
|
|
|
|
const reminderKey = "mod/reminder/pending"
|
|
const reminderMaxDuration = time.Hour * 24 * 30 * 3
|
|
|
|
var defaultLocation *time.Location = nil
|
|
|
|
var pending = containers.NewRWSyncMap[string, Reminder]()
|
|
|
|
type Module struct {
|
|
client *tg.Telegram
|
|
name string
|
|
kv *pebble.DB
|
|
}
|
|
|
|
func (m *Module) Initialize(options modules.ModuleOptions) error {
|
|
m.client = options.API
|
|
m.name = options.Name
|
|
m.kv = options.KV
|
|
|
|
var err error
|
|
defaultLocation, err = time.LoadLocation("Europe/Rome")
|
|
if err != nil {
|
|
log.Fatalf("[remind] Something is really wrong: %s\n", err.Error())
|
|
return err
|
|
}
|
|
|
|
var reminders map[string]Reminder
|
|
err = utils.ReadJSON(m.kv, reminderKey, &reminders)
|
|
if err != nil {
|
|
if !errors.Is(err, pebble.ErrNotFound) {
|
|
log.Println("[remind] WARN: Could not load pending reminders (db error): " + err.Error())
|
|
return err
|
|
}
|
|
}
|
|
for id, reminder := range reminders {
|
|
pending.SetKey(id, reminder)
|
|
go m.schedule(id)
|
|
}
|
|
log.Printf("[remind] Loaded %d pending reminders\n", len(reminders))
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Module) OnUpdate(update tg.APIUpdate) {
|
|
// Not a message? Ignore
|
|
if update.Message == nil {
|
|
return
|
|
}
|
|
message := *update.Message
|
|
|
|
if utils.IsCommand(message, m.name, "ricordami") {
|
|
// Supported formats:
|
|
// Xs/m/h/d => in X seconds/minutes/hours/days
|
|
// HH:MM => at HH:MM (24 hour format)
|
|
// HH:MM:SS => at HH:MM:SS (24 hour format)
|
|
// dd/mm/yyyy => same hour, specific date
|
|
// dd/mm/yyyy-HH:MM => specific hour, specific dat
|
|
// dd/mm/yyyy-HH:MM:SS => specific hour, specific date
|
|
|
|
parts := strings.SplitN(*message.Text, " ", 3)
|
|
|
|
// Little hack to allow text-less reminders with replies
|
|
if len(parts) == 2 && message.ReplyTo != nil {
|
|
parts = append(parts, "")
|
|
}
|
|
|
|
if len(parts) < 3 {
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: "<b>Sintassi</b>\n/ricordami <i>[quando]</i> Messaggio\n\n<b>Formati supportati per [quando]</b>:\n 10s 10m 10h 10d (secondi/minuti/ore/giorni)\n 13:20 15:55:01 (ora dello stesso giorno, formato 24h)\n 11/02/2099 11/02/2099-11:20:01 (giorno diverso, stessa ora [1] o specifica [2])",
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
return
|
|
}
|
|
|
|
format := parts[1]
|
|
remindText := parts[2]
|
|
|
|
loc := defaultLocation
|
|
/*TODO REDO
|
|
if uloc, ok := tzlocs[update.User.UserID]; ok {
|
|
loc = uloc
|
|
}
|
|
*/
|
|
timestamp, err := parseDuration(format, loc)
|
|
if err != nil {
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: err.Error(),
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
return
|
|
}
|
|
|
|
id := strconv.FormatInt(message.Chat.ChatID, 36) + "-" + strconv.FormatInt(message.MessageID, 36)
|
|
reminder := Reminder{
|
|
TargetID: message.User.UserID,
|
|
When: timestamp.Unix(),
|
|
Text: remindText,
|
|
}
|
|
if message.ReplyTo != nil {
|
|
reminder.Reference = &ReminderReference{
|
|
Chat: message.Chat.ChatID,
|
|
Message: message.ReplyTo.MessageID,
|
|
}
|
|
}
|
|
pending.SetKey(id, reminder)
|
|
m.save()
|
|
go m.schedule(id)
|
|
|
|
whenday := "più tardi"
|
|
_, todaym, todayd := time.Now().Date()
|
|
_, targetm, targetd := timestamp.Date()
|
|
if todaym != targetm || todayd != targetd {
|
|
whenday = "il " + timestamp.In(loc).Format("2/1")
|
|
}
|
|
whentime := "alle " + timestamp.In(loc).Format("15:04:05")
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: "Ok, vedrò di avvisarti " + whenday + " " + whentime,
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
return
|
|
}
|
|
|
|
if utils.IsCommand(message, m.name, "reminders") {
|
|
// Should only work in private chats
|
|
if message.Chat.Type != tg.ChatTypePrivate {
|
|
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: "Per favore chiedimi in privato dei reminder",
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
return
|
|
}
|
|
|
|
useritems := []Reminder{}
|
|
for _, reminder := range pending.Copy() {
|
|
if reminder.TargetID == message.User.UserID {
|
|
useritems = append(useritems, reminder)
|
|
}
|
|
}
|
|
|
|
if len(useritems) == 0 {
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: "Non ci sono reminder in coda per te",
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
} else {
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: message.Chat.ChatID,
|
|
Text: fmt.Sprintf("Ci sono <b>%d</b> reminder in coda per te", len(useritems)),
|
|
ReplyID: &message.MessageID,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Module) schedule(id string) {
|
|
// Get reminder
|
|
r := pending.GetKey(id)
|
|
remaining := r.When - time.Now().Unix()
|
|
if remaining > 0 {
|
|
// Wait remaining time
|
|
time.Sleep(time.Second * time.Duration(remaining))
|
|
}
|
|
// Remind!
|
|
m.client.SendTextMessage(tg.ClientTextMessageData{
|
|
ChatID: r.TargetID,
|
|
Text: "<b>Heyla! Mi avevi chiesto di ricordarti questo:</b>\n" + r.Text,
|
|
ReplyID: nil,
|
|
})
|
|
if r.Reference != nil {
|
|
m.client.ForwardMessage(tg.ClientForwardMessageData{
|
|
ChatID: r.TargetID,
|
|
FromChatID: r.Reference.Chat,
|
|
MessageID: r.Reference.Message,
|
|
})
|
|
}
|
|
// Delete reminder from pending list and save list to disk
|
|
pending.DeleteKey(id)
|
|
m.save()
|
|
}
|
|
|
|
func (m *Module) save() {
|
|
byt, err := jsoniter.ConfigFastest.Marshal(pending.Copy())
|
|
if err != nil {
|
|
log.Println("[remind] WARN: Could not encode reminders: " + err.Error())
|
|
}
|
|
err = m.kv.Set([]byte(reminderKey), byt, &pebble.WriteOptions{Sync: true})
|
|
if err != nil {
|
|
log.Println("[remind] WARN: Could not save reminders to db: " + err.Error())
|
|
return
|
|
}
|
|
}
|
|
|
|
func isSscanfValid(n int, err error) bool {
|
|
return err == nil
|
|
}
|
|
|
|
func scanMixedDelay(str string) (bool, time.Time, error) {
|
|
remaining := str
|
|
now := time.Now()
|
|
num := 0
|
|
sep := ' '
|
|
for len(remaining) > 1 {
|
|
_, err := fmt.Sscanf(remaining, "%d%c", &num, &sep)
|
|
if err != nil {
|
|
return false, now, err
|
|
}
|
|
dur := time.Duration(num)
|
|
switch unicode.ToLower(sep) {
|
|
case 's':
|
|
dur *= time.Second
|
|
case 'm':
|
|
dur *= time.Minute
|
|
case 'h':
|
|
dur *= time.Hour
|
|
case 'd':
|
|
dur *= time.Hour * 24
|
|
default:
|
|
return true, now, fmt.Errorf("La durata ha una unità che non conosco, usa una di queste: s (secondi) m (minuti) h (ore) d (giorni)")
|
|
}
|
|
return true, now.Add(dur), nil
|
|
}
|
|
/* TO FIX
|
|
now = now.Add(dur)
|
|
remaining = remaining[scanned:]
|
|
}
|
|
return true, now, nil
|
|
*/
|
|
return false, now, nil
|
|
}
|
|
|
|
func parseDuration(date string, loc *time.Location) (time.Time, error) {
|
|
now := time.Now().In(loc)
|
|
hour := now.Hour()
|
|
min := now.Minute()
|
|
sec := now.Second()
|
|
day := now.Day()
|
|
month := now.Month()
|
|
year := now.Year()
|
|
dayunspecified := false
|
|
isDurationFmt, duration, err := scanMixedDelay(date)
|
|
switch {
|
|
case isSscanfValid(fmt.Sscanf(date, "%d/%d/%d-%d:%d:%d", &day, &month, &year, &hour, &min, &sec)):
|
|
case isSscanfValid(fmt.Sscanf(date, "%d/%d/%d-%d:%d", &day, &month, &year, &hour, &min)):
|
|
sec = 0
|
|
case isSscanfValid(fmt.Sscanf(date, "%d/%d/%d", &day, &month, &year)):
|
|
hour = now.Hour()
|
|
min = now.Minute()
|
|
sec = now.Second()
|
|
case isSscanfValid(fmt.Sscanf(date, "%d:%d:%d", &hour, &min, &sec)):
|
|
day = now.Day()
|
|
month = now.Month()
|
|
year = now.Year()
|
|
dayunspecified = true
|
|
case isSscanfValid(fmt.Sscanf(date, "%d:%d", &hour, &min)):
|
|
day = now.Day()
|
|
month = now.Month()
|
|
year = now.Year()
|
|
sec = 0
|
|
dayunspecified = true
|
|
case isDurationFmt:
|
|
return duration, err
|
|
default:
|
|
return now, fmt.Errorf("Non capisco quando dovrei ricordartelo!")
|
|
}
|
|
targetDate := time.Date(year, month, day, hour, min, sec, 0, loc)
|
|
if targetDate.Before(now) {
|
|
// If day was not specified assume tomorrow
|
|
if dayunspecified {
|
|
targetDate = targetDate.Add(time.Hour * 24)
|
|
} else {
|
|
return now, fmt.Errorf("Non posso ricordarti cose nel passato!")
|
|
}
|
|
}
|
|
if targetDate.After(now.Add(reminderMaxDuration)) {
|
|
return now, fmt.Errorf("Non credo riuscirei a ricordarmi qualcosa per così tanto")
|
|
}
|
|
return targetDate, nil
|
|
}
|