Notifikasi

import "github.com/wailsapp/wails/v3/pkg/application"
import "github.com/wailsapp/wails/v3/pkg/services/notifications"

// Create a new notification service
notifier := notifications.New()

//Register the service with the application
app := application.New(application.Options{
    Services: []application.Service{
        application.NewService(notifier),
    },
})

authorized, err := notifier.CheckNotificationAuthorization()
if err != nil {
    // Handle authorization error
}
if authorized {
    // Send notifications
} else {
    // Request authorization
    authorized, err = notifier.RequestNotificationAuthorization()
}

notifier.SendNotification(notifications.NotificationOptions{
    ID: "unique-id",
    Title: "New Calendar Invite",
    Subtitle: "From: Jane Doe", // Optional
    Body: "Tap to view the event",
})

// Define a unique category id
categoryID := "unique-category-id"

// Define a category with actions
category := notifications.NotificationCategory{
    ID: categoryID,
    Actions: []notifications.NotificationAction{
        {
            ID:    "OPEN", 
            Title: "Open",
        },
        {
            ID:          "ARCHIVE", 
            Title:       "Archive", 
            Destructive: true,  /* macOS-specific */
        },
    },
    HasReplyField:    true,
    ReplyPlaceholder: "message...",
    ReplyButtonTitle: "Reply",
}

// Register the category
notifier.RegisterNotificationCategory(category)

// Send an interactive notification with the actions registered in the provided category
notifier.SendNotificationWithActions(notifications.NotificationOptions{
    ID:         "unique-id",
    Title:      "New Message",
    Subtitle:   "From: Jane Doe",
    Body:       "Are you able to make it?",
    CategoryID: categoryID,
})

notifier.OnNotificationResponse(func(result notifications.NotificationResult) {
    response := result.Response
    fmt.Printf("Notification %s was actioned with: %s\n", response.ID, response.ActionIdentifier)

    if response.ActionIdentifier == "TEXT_REPLY" {
        fmt.Printf("User replied: %s\n", response.UserText)
    }

    if data, ok := response.UserInfo["sender"].(string); ok {
        fmt.Printf("Original sender: %s\n", data)
    }

    // Emit an event to the frontend
    app.Event.Emit("notification", result.Response)
})

notifier.SendNotification(notifications.NotificationOptions{
    ID: "unique-id",
    Title: "New Calendar Invite",
    Subtitle: "From: Jane Doe", // Optional
    Body: "Tap to view the event",
    Data: map[string]interface{}{
        "sender": "jane.doe@example.com",
        "timestamp": "2025-03-10T15:30:00Z",
    }
})

// Silent
notifier.SendNotification(notifications.NotificationOptions{
    ID:    "silent-id",
    Title: "Background sync complete",
    Sound: &notifications.NotificationSound{Silent: true},
})

// Named sound
notifier.SendNotification(notifications.NotificationOptions{
    ID:    "named-id",
    Title: "New message",
    Body:  "Tap to read",
    Sound: &notifications.NotificationSound{Name: "Ping"},
})

notifier.SendNotification(notifications.NotificationOptions{
    ID:    "image-id",
    Title: "Photo uploaded",
    Body:  "Tap to view",
    Attachments: []notifications.NotificationAttachment{
        {
            ID:   "preview",
            Path: "/absolute/path/to/image.png",
            // Type hint:
            //   macOS:   UTI like "public.png" / "public.audio" (often inferred)
            //   Windows: "hero" | "appLogoOverride" | "inline" (default "inline")
            //   Linux:   ignored
            Type: "inline",
        },
    },
})

import (
    _ "embed"
    "os"
    "path/filepath"
)

//go:embed assets/preview.png
var previewPNG []byte

// Materialise the embedded asset to a stable path the OS can read.
previewPath := filepath.Join(os.TempDir(), "myapp-preview.png")
if err := os.WriteFile(previewPath, previewPNG, 0o644); err != nil {
    // handle error
}

notifier.SendNotification(notifications.NotificationOptions{
    ID:    "image-id",
    Title: "Photo uploaded",
    Body:  "Tap to view",
    Attachments: []notifications.NotificationAttachment{
        {ID: "preview", Path: previewPath, Type: "inline"},
    },
})

notifier.SendNotification(notifications.NotificationOptions{
    ID:       "msg-42",
    Title:    "Jane Doe",
    Body:     "Are you free for lunch?",
    ThreadID: "chat:jane.doe",
})

notifier.SendNotification(notifications.NotificationOptions{
    ID:                "alert-id",
    Title:             "Server down",
    Body:              "Investigate immediately",
    InterruptionLevel: notifications.InterruptionLevelTimeSensitive,
})

// Deliver in 60 seconds
notifier.SendNotification(notifications.NotificationOptions{
    ID:       "reminder-id",
    Title:    "Stand up and stretch",
    Schedule: &notifications.NotificationSchedule{DelaySeconds: 60},
})

// Deliver at an absolute time
notifier.SendNotification(notifications.NotificationOptions{
    ID:       "alarm-id",
    Title:    "Meeting in 5 minutes",
    Schedule: &notifications.NotificationSchedule{At: time.Now().Add(time.Hour).Unix()},
})

notifier.UpdateNotification(notifications.NotificationOptions{
    ID:    "download-id",
    Title: "Download complete",
    Body:  "report.pdf is ready",
})

type NotificationOptions struct {
    ID         string                 // Unique identifier for the notification (required)
    Title      string                 // Main notification title (required)
    Subtitle   string                 // Subtitle text (macOS and Linux only)
    Body       string                 // Main notification content
    CategoryID string                 // Category identifier for interactive notifications
    Data       map[string]interface{} // Custom data to associate with the notification

    // Sound controls the sound played on delivery. nil = platform default.
    Sound *NotificationSound

    // Attachments are media files shown alongside the notification.
    // macOS supports multiple attachments of any media type;
    // Windows and Linux honour the first image-typed attachment.
    Attachments []NotificationAttachment

    // ThreadID groups related notifications together in
    // Notification Center / Action Center / the Linux notification daemon.
    ThreadID string

    // InterruptionLevel controls priority. One of "passive",
    // "active" (default), "timeSensitive", "critical".
    InterruptionLevel string

    // Schedule defers delivery. macOS uses a native trigger that survives
    // restarts; Windows and Linux use an in-process timer that does NOT.
    Schedule *NotificationSchedule
}

type NotificationSound struct {
    Silent bool   // If true, no sound is played
    Name   string // Named/bundled sound (see "Custom Sound" above)
}

type NotificationAttachment struct {
    ID   string // Optional identifier
    Path string // Absolute filesystem path (macOS also accepts file:// URLs)
    // Type is an optional placement/UTI hint:
    //   macOS:   UTI like "public.png" / "public.audio" (often inferred)
    //   Windows: "hero" | "appLogoOverride" | "inline" (default "inline")
    //   Linux:   ignored (always image-path hint)
    Type string
}

// Exactly one of DelaySeconds or At must be set. At is Unix seconds (UTC).
type NotificationSchedule struct {
    DelaySeconds int   // Seconds from now until delivery
    At           int64 // Absolute Unix timestamp (seconds, UTC)
}

const (
    InterruptionLevelPassive       = "passive"
    InterruptionLevelActive        = "active" // default
    InterruptionLevelTimeSensitive = "timeSensitive"
    InterruptionLevelCritical      = "critical"
)

type NotificationCategory struct {
    ID               string                // Unique identifier for the category
    Actions          []NotificationAction  // Button actions for the notification
    HasReplyField    bool                  // Whether to include a text input field
    ReplyPlaceholder string                // Placeholder text for the input field
    ReplyButtonTitle string                // Text for the reply button
}

type NotificationAction struct {
    ID          string  // Unique identifier for the action
    Title       string  // Button text
    Destructive bool    // Whether the action is destructive (macOS-specific)
}

type NotificationResponse struct {
    ID               string                  // Notification identifier
    ActionIdentifier string                  // Action that was triggered
    CategoryID       string                  // Category of the notification
    Title            string                  // Title of the notification
    Subtitle         string                  // Subtitle of the notification
    Body             string                  // Body text of the notification
    UserText         string                  // Text entered by the user
    UserInfo         map[string]interface{}  // Custom data from the notification
}

type NotificationResult struct {
    Response NotificationResponse  // Response data
    Error    error                 // Any error that occurred
}