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apostlego.go
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apostlego.go
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package apostlego
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
)
func Send(templateId string, email string, name string, data map[string]string) error {
// generate json request body
m := map[string]interface{}{
"recipients": map[string]interface{}{
email: map[string]interface{}{
"template_id": templateId,
"name": name,
"data": data,
},
},
}
requestJson, err := json.Marshal(m)
if err != nil {
return err
}
log.Printf("Sending Apostle: %v", string(requestJson))
postData := bytes.NewBuffer(requestJson)
// prepare request
req, err := http.NewRequest("POST", "http://deliver.apostle.io", postData)
// set appropriate headers for auth/content type etc
req.Header.Set("Accept", "application/json")
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", fmt.Sprintf("Bearer %v", os.Getenv("APOSTLE_BEARER_TOKEN")))
// do request
response, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
// apostle returns 202 Accepted if it's gonna send
if response.StatusCode != http.StatusAccepted {
return errors.New(fmt.Sprintf("HTTP error from apostle of code %v", response.StatusCode))
}
readBody, err := ioutil.ReadAll(response.Body)
if err != nil {
log.Print(err)
}
defer response.Body.Close()
log.Printf("Apostle returned: %v", string(readBody))
return err
}