initial commit

providers/provider.go

@@ -0,0 +1,19 @@
+package providers
+
+import (
+	"fmt"
+
+	"github.com/spf13/viper"
+)
+
+type SMSProvider interface {
+	Send(phoneNumber string, message string, sender string) error
+}
+
+func NewSMSProvider(cfg *viper.Viper) (SMSProvider, error) {
+	provider := cfg.GetString("provider")
+	if provider == "smsfactor" {
+		return NewSMSFactorProvider(cfg.GetString("smsfactor.token")), nil
+	}
+	return nil, fmt.Errorf("provider %s not supported", provider)
+}

providers/smsfactor.go

@@ -0,0 +1,56 @@
+package providers
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+const SMSFACTOR_API = "https://api.smsfactor.com"
+
+type SMSFactorProvider struct {
+	Token string
+}
+
+func NewSMSFactorProvider(token string) *SMSFactorProvider {
+	return &SMSFactorProvider{
+		Token: token,
+	}
+}
+
+func (p *SMSFactorProvider) Send(phoneNumber string, message string, sender string) error {
+	req, err := http.NewRequest("GET", SMSFACTOR_API+"/send", nil)
+	fmt.Println(p.Token)
+	req.Header.Add("Authorization", "Bearer "+p.Token)
+	req.Header.Add("Accept", "application/json")
+
+	q := req.URL.Query()
+	q.Add("to", phoneNumber)
+	q.Add("text", message)
+	q.Add("sender", sender)
+	req.URL.RawQuery = q.Encode()
+
+	fmt.Println(req.URL)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+
+	var response map[string]any
+	err = json.NewDecoder(resp.Body).Decode(&response)
+	if err != nil {
+		return err
+	}
+
+	if status, ok := response["status"].(float64); ok {
+		if status != 1 {
+			return fmt.Errorf("error sending sms : %s - %s", response["message"], response["details"])
+		}
+	} else {
+		return fmt.Errorf("invalid response : status %s", response["status"])
+	}
+
+	return nil
+}