cloud_text_to_speech.go

package pollydent

import (
	"fmt"
	"io"
	"os/exec"
	"strings"
)

type Request struct {
	Input       input       `json:"input"`
	Voice       voice       `json:"voice"`
	AudioConfig audioConfig `json:"audioConfig"`
}

type input struct {
	// Text string `json:"text"`
	SSML string `json:"ssml"`
}

type voice struct {
	LanguageCode string `json:"languageCode"`
	Name         string `json:"name"`
	SsmlGender   string `json:"ssmlGender"`
}

type audioConfig struct {
	AudioEncoding   string `json:"audioEncoding"`
	SampleRateHertz int    `json:"sampleRateHertz"`
}

type Response struct {
	AudioContent string `json:"audioContent"`
}

type MP3Wrapper struct {
	io.Reader
}

func (w *MP3Wrapper) Close() error {
	return nil
}

func getToken() string {
	cmd := exec.Command("gcloud", "auth", "application-default", "print-access-token")
	out, err := cmd.Output()
	if err != nil {
		fmt.Println(err)
	}
	return strings.Split(string(out), "\r\n")[0]
}