hongze_google_api/services/cloud_translate.go

package services

import (
	"cloud.google.com/go/translate"
	"context"
	"fmt"
	"golang.org/x/text/language"
)

func GoogleCouldTranslateText(targetLanguage string, text []string) (list map[int]string, err error) {
	list = make(map[int]string, 0)
	// text := "The Go Gopher is cute"
	ctx := context.Background()

	lang, err := language.Parse(targetLanguage)
	if err != nil {
		err = fmt.Errorf("language.Parse: %v", err)
		return
	}
	client, err := translate.NewClient(ctx)
	if err != nil {
		return
	}
	defer client.Close()

	resp, err := client.Translate(ctx, text, lang, nil)
	if err != nil {
		err = fmt.Errorf("Translate: %v", err)
		return
	}
	if len(resp) == 0 {
		err = fmt.Errorf("Translate returned empty response to text one: %s.", text[0])
		return
	}
	for k, v := range resp {
		list[k] = v.Text
	}
	return
}