feat: remindme plugin

internal/app/app.go

@@ -17,10 +17,12 @@ import (
 	"git.nakama.town/fmartingr/butterrobot/internal/admin"
 	"git.nakama.town/fmartingr/butterrobot/internal/config"
 	"git.nakama.town/fmartingr/butterrobot/internal/db"
+	"git.nakama.town/fmartingr/butterrobot/internal/model"
 	"git.nakama.town/fmartingr/butterrobot/internal/platform"
 	"git.nakama.town/fmartingr/butterrobot/internal/plugin"
 	"git.nakama.town/fmartingr/butterrobot/internal/plugin/fun"
 	"git.nakama.town/fmartingr/butterrobot/internal/plugin/ping"
+	"git.nakama.town/fmartingr/butterrobot/internal/plugin/reminder"
 	"git.nakama.town/fmartingr/butterrobot/internal/plugin/social"
 	"git.nakama.town/fmartingr/butterrobot/internal/queue"
 )
@@ -86,12 +88,19 @@ func (a *App) Run() error {
 	plugin.Register(social.NewTwitterExpander())
 	plugin.Register(social.NewInstagramExpander())
 
+	// Register reminder plugin
+	reminderPlugin := reminder.New(a.db)
+	plugin.Register(reminderPlugin)
+
 	// Initialize routes
 	a.initializeRoutes()
 
 	// Start message queue worker
 	a.queue.Start(a.handleMessage)
 
+	// Start reminder scheduler
+	a.queue.StartReminderScheduler(a.handleReminder)
+
 	// Create server
 	addr := fmt.Sprintf(":%s", a.config.Port)
 	srv := &http.Server{
@@ -304,3 +313,73 @@ func (a *App) handleMessage(item queue.Item) {
 		}
 	}
 }
+
+// handleReminder handles reminder processing
+func (a *App) handleReminder(reminder *model.Reminder) {
+	// When called with nil, it means we should check for pending reminders
+	if reminder == nil {
+		// Get pending reminders
+		reminders, err := a.db.GetPendingReminders()
+		if err != nil {
+			a.logger.Error("Error getting pending reminders", "error", err)
+			return
+		}
+
+		// Process each reminder
+		for _, r := range reminders {
+			a.processReminder(r)
+		}
+		return
+	}
+
+	// Otherwise, process the specific reminder
+	a.processReminder(reminder)
+}
+
+// processReminder processes an individual reminder
+func (a *App) processReminder(reminder *model.Reminder) {
+	a.logger.Info("Processing reminder",
+		"id", reminder.ID,
+		"platform", reminder.Platform,
+		"channel", reminder.ChannelID,
+		"trigger_at", reminder.TriggerAt,
+	)
+
+	// Get the platform handler
+	p, err := platform.Get(reminder.Platform)
+	if err != nil {
+		a.logger.Error("Error getting platform for reminder", "error", err, "platform", reminder.Platform)
+		return
+	}
+
+	// Get the channel
+	channel, err := a.db.GetChannelByPlatform(reminder.Platform, reminder.ChannelID)
+	if err != nil {
+		a.logger.Error("Error getting channel for reminder", "error", err)
+		return
+	}
+
+	// Create the reminder message
+	reminderText := fmt.Sprintf("@%s reminding you of this", reminder.Username)
+
+	message := &model.Message{
+		Text:    reminderText,
+		Chat:    reminder.ChannelID,
+		Channel: channel,
+		Author:  "bot",
+		FromBot: true,
+		Date:    time.Now(),
+		ReplyTo: reminder.ReplyToID, // Reply to the original message
+	}
+
+	// Send the reminder message
+	if err := p.SendMessage(message); err != nil {
+		a.logger.Error("Error sending reminder", "error", err)
+		return
+	}
+
+	// Mark the reminder as processed
+	if err := a.db.MarkReminderAsProcessed(reminder.ID); err != nil {
+		a.logger.Error("Error marking reminder as processed", "error", err)
+	}
+}