Fix image fcm (#454)

* allow sending data ONLY notifications for FCM notifications

* fix tests to pass

* support image parameter used for FCM

* remove unused import

* read apns payload on fcm notifications

* update go-fcm to 0.1.5

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/apex/gateway v1.1.1
 	github.com/appleboy/com v0.0.2
 	github.com/appleboy/gin-status-api v1.1.0
-	github.com/appleboy/go-fcm v0.1.4
+	github.com/appleboy/go-fcm v0.1.5
 	github.com/appleboy/gofight/v2 v2.1.2
 	github.com/asdine/storm v2.1.2+incompatible
 	github.com/aws/aws-lambda-go v1.13.3 // indirect
@@ -55,4 +55,5 @@ require (
 	gopkg.in/go-playground/validator.v9 v9.30.2 // indirect
 	gopkg.in/redis.v5 v5.2.9
 	gopkg.in/yaml.v2 v2.2.7 // indirect
+	honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc // indirect
 )

gorush/notification.go

@@ -62,6 +62,7 @@ type PushNotification struct {
 	Platform         int         `json:"platform" binding:"required"`
 	Message          string      `json:"message,omitempty"`
 	Title            string      `json:"title,omitempty"`
+	Image            string      `json:"image,omitempty"`
 	Priority         string      `json:"priority,omitempty"`
 	ContentAvailable bool        `json:"content_available,omitempty"`
 	MutableContent   bool        `json:"mutable_content,omitempty"`
@@ -95,6 +96,7 @@ type PushNotification struct {
 	Development bool     `json:"development,omitempty"`
 	SoundName   string   `json:"name,omitempty"`
 	SoundVolume float32  `json:"volume,omitempty"`
+	Apns        D        `json:"apns,omitempty"`
 }
 
 // WaitDone decrements the WaitGroup counter.

gorush/notification_fcm.go

@@ -4,7 +4,7 @@ import (
 	"errors"
 	"fmt"
 
-	fcm "github.com/appleboy/go-fcm"
+	"github.com/appleboy/go-fcm"
 	"github.com/sirupsen/logrus"
 )
 
@@ -72,11 +72,21 @@ func GetAndroidNotification(req PushNotification) *fcm.Message {
 			notification.Notification.Title = req.Title
 		}
 
+		if len(req.Image) > 0 {
+			notification.Notification.Image = req.Image
+		}
+
 		if v, ok := req.Sound.(string); ok && len(v) > 0 {
 			notification.Notification.Sound = v
 		}
 	}
 
+	// handle iOS apns in fcm
+
+	if len(req.Apns) > 0 {
+		notification.Apns = req.Apns
+	}
+
 	return notification
 }