replace Extend with data field.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

README.md

@@ -193,11 +193,11 @@ Request body must has a notifications array. The following is a parameter table
 |tokens|string array|device tokens|o||
 |platform|int|platform(iOS,Android)|o|1=iOS, 2=Android|
 |message|string|message for notification|o||
-|priority|string|Sets the priority of the message.|-||
+|title|string|notification title|-||
+|priority|string|Sets the priority of the message.|-|`normal` or `high`|
 |content_available|bool|data messages wake the app by default.|-||
 |sound|string|sound type|-||
-|title|string|notification title|-||
+|data|string array|extensible partition|-||
-|extend|string array|extensible partition|-||
 |api_key|string|Android api key|-|only Android|
 |to|string|The value must be a registration token, notification key, or topic.|-|only Android|
 |collapse_key|string|a key for collapsing notifications|-|only Android|
@@ -205,30 +205,29 @@ Request body must has a notifications array. The following is a parameter table
 |time_to_live|int|expiration of message kept on GCM storage|-|only Android|
 |restricted_package_name|string|the package name of the application|-|only Android|
 |dry_run|bool|allows developers to test a request without actually sending a message|-|only Android|
-|data|string array|data payload of a GCM message|-|only Android|
+|notification|string array|payload of a GCM message|-|only Android. See the [detail](#android-notification-payload)|
-|notification|string array|payload of a GCM message|-|only Android. See the [detail]()|
 |expiration|int|expiration for notification|-|only iOS|
 |apns_id|string|A canonical UUID that identifies the notification|-|only iOS|
 |topic|string|topic of the remote notification|-|only iOS|
 |badge|int|badge count|-|only iOS|
 |category|string|the UIMutableUserNotificationCategory object|-|only iOS|
-|alert|string array|payload of a iOS message|-|only iOS. See the [detail]()|
+|alert|string array|payload of a iOS message|-|only iOS. See the [detail](#ios-alert-payload)|
 
-### iOS alert structure
+### iOS alert payload
 
 |name|type|description|required|note|
 |-------|-------|--------|--------|---------|
-|action|||||
+|action|string|The label of the action button. This one is required for Safari Push Notifications.|-||
-|action-loc-key|||||
+|action-loc-key|string|If a string is specified, the system displays an alert that includes the Close and View buttons.|-||
-|launch-image|||||
+|launch-image|string|The filename of an image file in the app bundle, with or without the filename extension.|-||
-|loc-args|||||
+|loc-args|array of strings|Variable string values to appear in place of the format specifiers in loc-key.|-||
-|loc-key|||||
+|loc-key|string|A key to an alert-message string in a Localizable.strings file for the current localization.|-||
-|title-loc-args|||||
+|title-loc-args|array of strings|Variable string values to appear in place of the format specifiers in title-loc-key.|-||
-|title-loc-key|||||
+|title-loc-key|string|The key to a title string in the Localizable.strings file for the current localization.|-||
 
-See more detail about [APNs Provider API](https://developer.apple.com/library/ios/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/Chapters/APNsProviderAPI.html#//apple_ref/doc/uid/TP40008194-CH101-SW1).
+See more detail about [APNs Remote Notification Payload](https://developer.apple.com/library/ios/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/Chapters/TheNotificationPayload.html#//apple_ref/doc/uid/TP40008194-CH107-SW1).
 
-### Android notification structure
+### Android notification payload
 
 |name|type|description|required|note|
 |-------|-------|--------|--------|---------|
@@ -243,6 +242,54 @@ See more detail about [APNs Provider API](https://developer.apple.com/library/io
 
 See more detail about [GCM server reference](https://developers.google.com/cloud-messaging/http-server-ref#send-downstream).
 
+### iOS Example
+
+Send normal notification.
+
+```json
+  "notifications": [
+    {
+      "tokens": ["token_a", "token_b"],
+      "platform": 1,
+      "message": "Hello World iOS!",
+      "title": "You got message"
+    }
+  ]
+```
+
+The app icon be badged with the number `9` and that a bundled alert sound be played when the notification is delivered.
+
+```json
+  "notifications": [
+    {
+      "tokens": ["token_a", "token_b"],
+      "platform": 1,
+      "message": "Hello World iOS!",
+      "title": "You got message",
+      "badge": 9,
+      "sound": "bingbong.aiff"
+    }
+  ]
+```
+
+Add other fields which user defined via `data` field.
+
+```json
+  "notifications": [
+    {
+      "tokens": ["token_a", "token_b"],
+      "platform": 1,
+      "message": "Hello World iOS!",
+      "title": "You got message",
+      "data": {
+        "key1": "welcome",
+        "key2": 2
+      }
+    }
+  ]
+```
+
+
 ## License
 
 Copyright 2016 Bo-Yi Wu [@appleboy](https://twitter.com/appleboy).

gorush/notification.go

@@ -10,10 +10,7 @@ import (
 	"time"
 )
 
-type ExtendJSON struct {
+type D map[string]interface{}
-	Key   string `json:"key"`
-	Value string `json:"val"`
-}
 
 const (
 	// PriorityLow will tell APNs to send the push message at a time that takes
@@ -54,7 +51,7 @@ type PushNotification struct {
 	Priority         string   `json:"priority,omitempty"`
 	ContentAvailable bool     `json:"content_available,omitempty"`
 	Sound            string   `json:"sound,omitempty"`
-	Extend           []ExtendJSON `json:"extend,omitempty"`
+	Data             D        `json:"data,omitempty"`
 
 	// Android
 	ApiKey                string           `json:"api_key,omitempty"`
@@ -64,7 +61,6 @@ type PushNotification struct {
 	TimeToLive            uint             `json:"time_to_live,omitempty"`
 	RestrictedPackageName string           `json:"restricted_package_name,omitempty"`
 	DryRun                bool             `json:"dry_run,omitempty"`
-	Data                  gcm.Data         `json:"data,omitempty"`
 	Notification          gcm.Notification `json:"notification,omitempty"`
 
 	// iOS
@@ -178,9 +174,9 @@ func GetIOSNotification(req PushNotification) *apns.Notification {
 		payload.ContentAvailable()
 	}
 
-	if len(req.Extend) > 0 {
+	if len(req.Data) > 0 {
-		for _, extend := range req.Extend {
+		for k, v := range req.Data {
-			payload.Custom(extend.Key, extend.Value)
+			payload.Custom(k, v)
 		}
 	}
 
@@ -309,17 +305,12 @@ func GetAndroidNotification(req PushNotification) gcm.HttpMessage {
 		notification.DryRun = true
 	}
 
-	if len(req.Extend) > 0 {
+	// Add another field
-		notification.Data = make(map[string]interface{})
-
-		for _, extend := range req.Extend {
-			notification.Data[extend.Key] = extend.Value
-		}
-	}
-
-	// overwrite Extend
 	if len(req.Data) > 0 {
-		notification.Data = req.Data
+		notification.Data = make(map[string]interface{})
+		for k, v := range req.Data {
+			notification.Data[k] = v
+		}
 	}
 
 	notification.Notification = &req.Notification

gorush/notification_test.go

@@ -74,15 +74,9 @@ func TestIOSNotificationStructure(t *testing.T) {
 		Badge:            1,
 		Sound:            test,
 		ContentAvailable: true,
-		Extend: []ExtendJSON{
+		Data: D{
-			{
+			"key1": "test",
-				Key:   "key1",
+			"key2": 2,
-				Value: "1",
-			},
-			{
-				Key:   "key2",
-				Value: "2",
-			},
 		},
 		Category: test,
 		URLArgs:  []string{"a", "b"},
@@ -103,8 +97,8 @@ func TestIOSNotificationStructure(t *testing.T) {
 	sound, _ := jsonparser.GetString(data, "aps", "sound")
 	contentAvailable, _ := jsonparser.GetInt(data, "aps", "content-available")
 	category, _ := jsonparser.GetString(data, "aps", "category")
-	key1 := dat["key1"].(string)
+	key1 := dat["key1"].(interface{})
-	key2 := dat["key2"].(string)
+	key2 := dat["key2"].(interface{})
 	aps := dat["aps"].(map[string]interface{})
 	urlArgs := aps["url-args"].([]interface{})
 
@@ -116,8 +110,8 @@ func TestIOSNotificationStructure(t *testing.T) {
 	assert.Equal(t, 1, int(badge))
 	assert.Equal(t, test, sound)
 	assert.Equal(t, 1, int(contentAvailable))
-	assert.Equal(t, "1", key1)
+	assert.Equal(t, "test", key1)
-	assert.Equal(t, "2", key2)
+	assert.Equal(t, 2, int(key2.(float64)))
 	assert.Equal(t, test, category)
 	assert.Contains(t, urlArgs, "a")
 	assert.Contains(t, urlArgs, "b")
@@ -193,15 +187,9 @@ func TestAndroidNotificationStructure(t *testing.T) {
 		DryRun:                true,
 		Title:                 test,
 		Sound:                 test,
-		Extend: []ExtendJSON{
+		Data: D{
-			{
+			"a": "1",
-				Key:   "key1",
+			"b": 2,
-				Value: "1",
-			},
-			{
-				Key:   "key2",
-				Value: "2",
-			},
 		},
 		Notification: gcm.Notification{
 			Color: test,
@@ -224,33 +212,8 @@ func TestAndroidNotificationStructure(t *testing.T) {
 	assert.Equal(t, test, notification.Notification.Color)
 	assert.Equal(t, test, notification.Notification.Tag)
 	assert.Equal(t, "Welcome", notification.Notification.Body)
-	assert.Equal(t, "1", notification.Data["key1"])
-
-	// add data file to overwrite `Extend`
-	req = PushNotification{
-		Tokens:  []string{"a", "b"},
-		Message: "Welcome",
-		To:      test,
-		Data: map[string]interface{}{
-			"a": "1",
-			"b": "2",
-		},
-		Extend: []ExtendJSON{
-			{
-				Key:   "key1",
-				Value: "1",
-			},
-			{
-				Key:   "key2",
-				Value: "2",
-			},
-		},
-	}
-
-	notification = GetAndroidNotification(req)
-
 	assert.Equal(t, "1", notification.Data["a"])
-	assert.Equal(t, "2", notification.Data["b"])
+	assert.Equal(t, 2, notification.Data["b"])
 }
 
 func TestPushToIOS(t *testing.T) {