customer/internal/interface/client/templategen.go
2023-12-01 14:27:44 +03:00

88 lines
2.0 KiB
Go

package client
import (
"bytes"
"context"
"encoding/json"
"go.uber.org/zap"
"log"
"mime/multipart"
"net/http"
"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/errors"
"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/models"
)
type TemplateClientDeps struct {
Logger *zap.Logger
URLs *models.TemplategenMicroserviceURL
}
type TemplateClient struct {
logger *zap.Logger
urls *models.TemplategenMicroserviceURL
}
func NewTemplateClient(deps TemplateClientDeps) *TemplateClient {
if deps.Logger == nil {
log.Panicln("logger is nil on <NewTemplateClient>")
}
if deps.URLs == nil {
log.Panicln("urls is nil on <NewTemplateClient>")
}
return &TemplateClient{
logger: deps.Logger,
urls: deps.URLs,
}
}
func (receiver *TemplateClient) SendData(ctx context.Context, data models.RespGeneratorService, fileContents []byte, email string) errors.Error {
tmplURL := receiver.urls.Templategen
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
err := writer.WriteField("email", email)
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
jsonData, err := json.Marshal(data)
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
err = writer.WriteField("data", string(jsonData))
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
fileWriter, err := writer.CreateFormFile("file", "report.docx")
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
_, err = fileWriter.Write(fileContents)
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
err = writer.Close()
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, tmplURL, body)
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
req.Header.Set("Content-Type", writer.FormDataContentType())
resp, err := http.DefaultClient.Do(req)
if err != nil {
return errors.New(err, errors.ErrInternalError)
}
defer resp.Body.Close()
return nil
}