reminder: add snooze functionality

plugins/reminder/reminder.go

@@ -5,6 +5,7 @@ package reminder
 import (
 	"errors"
 	"fmt"
+	"regexp"
 	"strconv"
 	"strings"
 	"sync"
@@ -28,12 +29,13 @@ const (
 )
 
 type ReminderPlugin struct {
-	bot    bot.Bot
+	bot          bot.Bot
-	db     *sqlx.DB
+	db           *sqlx.DB
-	mutex  *sync.Mutex
+	mutex        *sync.Mutex
-	timer  *time.Timer
+	timer        *time.Timer
-	config *config.Config
+	config       *config.Config
-	when   *when.Parser
+	when         *when.Parser
+	lastReminder map[string]*Reminder
 }
 
 type Reminder struct {
@@ -66,39 +68,59 @@ func New(b bot.Bot) *ReminderPlugin {
 	w.Add(common.All...)
 
 	plugin := &ReminderPlugin{
-		bot:    b,
+		bot:          b,
-		db:     b.DB(),
+		db:           b.DB(),
-		mutex:  &sync.Mutex{},
+		mutex:        &sync.Mutex{},
-		timer:  timer,
+		timer:        timer,
-		config: b.Config(),
+		config:       b.Config(),
-		when:   w,
+		when:         w,
+		lastReminder: map[string]*Reminder{},
 	}
 
 	plugin.queueUpNextReminder()
 
-	go reminderer(b.DefaultConnector(), plugin)
+	go plugin.reminderer(b.DefaultConnector())
 
+	b.RegisterRegexCmd(plugin, bot.Message, regexp.MustCompile(`(?i)^snooze (?P<duration>.+)$`), plugin.snooze)
 	b.Register(plugin, bot.Message, plugin.message)
 	b.Register(plugin, bot.Help, plugin.help)
 
 	return plugin
 }
 
+func (p *ReminderPlugin) snooze(r bot.Request) bool {
+	lastReminder := p.lastReminder[r.Msg.Channel]
+	if lastReminder == nil {
+		p.bot.Send(r.Conn, bot.Message, r.Msg.Channel, "My memory is too small to contain a snoozed reminder.")
+		return true
+	}
+	durationTxt := replaceDuration(p.when, r.Values["duration"])
+	dur, err := time.ParseDuration(durationTxt)
+	if err != nil {
+		p.bot.Send(r.Conn, bot.Message, r.Msg.Channel, "Whoa, cowboy. I can't parse that time duration.")
+		return true
+	}
+	lastReminder.when = time.Now().UTC().Add(dur)
+	p.addReminder(lastReminder)
+	delete(p.lastReminder, r.Msg.Channel)
+	p.bot.Send(r.Conn, bot.Message, r.Msg.Channel, fmt.Sprintf("Okay, I'll let you know in %s", dur))
+	p.queueUpNextReminder()
+	return true
+}
+
+func replaceDuration(when *when.Parser, txt string) string {
+	t, err := when.Parse(txt, time.Now())
+	if t != nil && err == nil {
+		return txt[0:t.Index] + t.Time.Sub(time.Now()).String() + txt[t.Index+len(t.Text):]
+	}
+	return txt
+}
+
 func (p *ReminderPlugin) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...any) bool {
 	channel := message.Channel
 	from := message.User.Name
 
-	var dur, dur2 time.Duration
+	message.Body = replaceDuration(p.when, message.Body)
-	t, err := p.when.Parse(message.Body, time.Now())
-	// Allowing err to fallthrough for other parsing
-	if t != nil && err == nil {
-		t2 := t.Time.Sub(time.Now()).String()
-		message.Body = string(message.Body[0:t.Index]) + t2 + string(message.Body[t.Index+len(t.Text):])
-		log.Debug().
-			Str("body", message.Body).
-			Str("text", t.Text).
-			Msg("Got time request")
-	}
 	parts := strings.Fields(message.Body)
 
 	if len(parts) >= 5 {
@@ -108,7 +130,7 @@ func (p *ReminderPlugin) message(c bot.Connector, kind bot.Kind, message msg.Mes
 				who = from
 			}
 
-			dur, err = time.ParseDuration(parts[3])
+			dur, err := time.ParseDuration(parts[3])
 			if err != nil {
 				p.bot.Send(c, bot.Message, channel, "Easy cowboy, not sure I can parse that duration. Try something like '1.5h' or '2h45m'.")
 				return true
@@ -135,7 +157,7 @@ func (p *ReminderPlugin) message(c bot.Connector, kind bot.Kind, message msg.Mes
 			} else if operator == "every" && strings.ToLower(parts[4]) == "for" {
 				//batch add, especially for reminding msherms to buy a kit
 				//remind who every dur for dur2 blah
-				dur2, err = time.ParseDuration(parts[5])
+				dur2, err := time.ParseDuration(parts[5])
 				if err != nil {
 					log.Error().Err(err)
 					p.bot.Send(c, bot.Message, channel, "Easy cowboy, not sure I can parse that duration. Try something like '1.5h' or '2h45m'.")
@@ -352,7 +374,8 @@ func (p *ReminderPlugin) queueUpNextReminder() {
 	}
 }
 
-func reminderer(c bot.Connector, p *ReminderPlugin) {
+func (p *ReminderPlugin) reminderer(c bot.Connector) {
+
 	for {
 		<-p.timer.C
 

plugins/twitch/twitch_test.go

@@ -41,7 +41,7 @@ func makeTwitchPlugin(t *testing.T) (*TwitchPlugin, *bot.MockBot) {
 	mb := bot.NewMockBot()
 	c := New(mb)
 	mb.Config().Set("twitch.clientid", "fake")
-	mb.Config().Set("twitch.authorization", "fake")
+	mb.Config().Set("twitch.secret", "fake")
 	c.c.SetArray("Twitch.Channels", []string{"test"})
 	c.c.SetArray("Twitch.test.Users", []string{"drseabass"})
 	assert.NotNil(t, c)