Merge pull request #2 from a-company-jp/feature/call_vonage

電話を呼ぶAPI

cmd/vonage/main.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"github.com/joho/godotenv"
+	"io/ioutil"
+	"net/http"
+	"os"
+)
+
+const (
+	API_URL = "https://studio-api-us.ai.vonage.com/telephony/make-call"
+)
+
+func main() {
+	phoneNumber := "1234567890"
+	err := CallPhoneApi(phoneNumber)
+	if err != nil {
+		fmt.Println("Error making API call:", err)
+	}
+}
+
+func CallPhoneApi(phoneNumber string) error {
+	XKey, err := FetchEnvVar("XKey")
+	if err != nil {
+		return err
+	}
+
+	AgentId, err := FetchEnvVar("AGENT_ID")
+	if err != nil {
+		return err
+	}
+
+	requestBody, err := CreateRequestBody(AgentId, phoneNumber)
+	if err != nil {
+		return err
+	}
+
+	responseBody, err := SendApiRequest(requestBody, XKey)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("Response Body:", responseBody)
+	return nil
+}
+
+func FetchEnvVar(key string) (string, error) {
+	err := godotenv.Load(".env")
+	if err != nil {
+		fmt.Println("Error loading .env file:", err)
+		return "", err
+	}
+
+	value := os.Getenv(key)
+	if value == "" {
+		return "", fmt.Errorf("%s is not set in the .env file", key)
+	}
+	return value, nil
+}
+
+func CreateRequestBody(agentId, phoneNumber string) ([]byte, error) {
+	requestBody, err := json.Marshal(map[string]string{
+		"agent_id": agentId,
+		"to":       phoneNumber,
+	})
+	if err != nil {
+		fmt.Println("Error marshalling JSON:", err)
+		return nil, err
+	}
+	return requestBody, nil
+}
+
+func SendApiRequest(requestBody []byte, XKey string) (string, error) {
+	req, err := http.NewRequest("POST", API_URL, bytes.NewBuffer(requestBody))
+	if err != nil {
+		fmt.Println("Error creating request:", err)
+		return "", err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Vgai-Key", XKey)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Println("Error sending request:", err)
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	fmt.Println("Response Status:", resp.Status)
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading response body:", err)
+		return "", err
+	}
+
+	return string(body), nil
+}