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Copy pathmain.go
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97 lines (80 loc) · 2.26 KB
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package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"math/rand"
"net/http"
"os"
"time"
"github.com/davecgh/go-spew/spew"
"firebase.google.com/go/messaging"
"github.com/joho/godotenv"
"github.com/palantir/stacktrace"
firebase "firebase.google.com/go"
"google.golang.org/api/option"
)
func main() {
err := godotenv.Load("../../.env")
if err != nil {
log.Fatal("Error loading .env file")
}
opt := option.WithCredentialsFile("serviceAccountKey.json")
app, err := firebase.NewApp(context.Background(), nil, opt)
if err != nil {
log.Fatal(stacktrace.Propagate(err, "cannot create firebase app"))
}
client, err := app.Messaging(context.Background())
if err != nil {
log.Fatal(stacktrace.Propagate(err, "cannot create messaging client"))
}
err = createSmsMessage()
if err != nil {
log.Fatal(stacktrace.Propagate(err, "cannot create sms message"))
}
result, err := client.Send(context.Background(), &messaging.Message{
Data: map[string]string{
"hello": "world",
},
Token: os.Getenv("FCM_TOKEN"),
})
if err != nil {
log.Fatal(stacktrace.Propagate(err, "cannot send FCM event"))
}
log.Println(fmt.Sprintf("sent event with response [%s]", result))
}
func createSmsMessage() error {
payload, err := json.Marshal(map[string]string{
"from": os.Getenv("PHONE_NUMBER"),
"to": os.Getenv("PHONE_NUMBER"),
"content": fmt.Sprintf("[%s] random message [%d]", time.Now().String(), rand.Int()),
})
if err != nil {
return stacktrace.Propagate(err, "cannot convert message to map")
}
client := http.Client{}
req, err := http.NewRequest(http.MethodPost, "https://api.httpsms.com/v1/messages/send", bytes.NewBuffer(payload))
if err != nil {
return stacktrace.Propagate(err, "cannot do http request")
}
req.Header = http.Header{
"Content-Type": {"application/json"},
"X-API-Key": {os.Getenv("API_KEY")},
}
response, err := client.Do(req)
if err != nil {
return stacktrace.Propagate(err, "cannot do http request")
}
body, err := ioutil.ReadAll(response.Body)
if err != nil {
return stacktrace.Propagate(err, "cannot read response body")
}
if response.StatusCode >= 400 {
return stacktrace.NewError(fmt.Sprintf("[%s] %s", response.StatusCode, string(body)))
}
spew.Dump(string(body))
return nil
}