AlecsisDuarte / go-fcm

Example

• installation go get github.com/michaelwp/go-fcm

• Set service account key, To create the file you need to go to this link : https://console.firebase.google.com/project/**YOUR_PROJECT**/settings/serviceaccounts/adminsdk

• import

import (
	gfcm "github.com/michaelwp/go-fcm"
)

• Set Firebase Admin

app, err := gfcm.SetFirebaseAdmin("serviceAccountKey.json")
if err != nil {
    log.Fatalf("Error: %v", err)
}

• Single Receiver

singleReceiver := "eOznMhsdSxmp74ZMNLe0V2:APA91bGQE-VjFMkKSFZ5E9sdRaecJr2wDn-rRDYsH6u52ewkI6-FrHgIfbghoe7zR"

data := map[string] string {
    "score": "850",
    "time":  "2:45",
}

res, err := gfcm.SentSingleClient(app, singleReceiver, data)
if err != nil {
    fmt.Println("Error sent single client: ", err)
}
fmt.Println("Successfully sent single client: ", res)

• Multi Receivers

multiReceiver := []string{
        "fuv9sAo_uJ4:APA91bEAgx7yL0cRNSsiSQlPnKtgJvAtWAQlnu6yT4jnxrLR4YmXAnev5bDPVRRRcIoWp58F6wCi07oS_-g8Pza82dYbx",
        "eOznMhsdSxmp74ZMNLe0V2:APA91bGQE-VjFMkKSFZ5E9sdRaecJr2wDn-rRDYsH6u52ewkI6-FrHgIfbghoe7zRjoPYeM5kQOg-hJCWZP",
    }

data := map[string] string {
    "score": "850",
    "time":  "2:45",
}

bRes, err := gfcm.SentMultiClient(app, multiReceiver, data)
if err != nil {
    fmt.Println("Error sent multi client: ", err)
}
fmt.Printf("%d messages were sent successfully\n", bRes.SuccessCount)

• Topic

topic := "highScores"

data := map[string] string {
    "score": "850",
    "time":  "2:45",
}


res, err = gfcm.SentToTopic(app, topic, data)
if err != nil {
    fmt.Println("Error sent to topic: ", err)
}
fmt.Println("Successfully sent message:", res)