/
client.go
98 lines (76 loc) · 2.06 KB
/
client.go
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package http
import (
"io"
native "net/http"
"strings"
"github.com/kevinanthony/gorps/v2/encoder"
"github.com/pkg/errors"
)
var errBadRequest = errors.New("bad requestBroker")
//go:generate mockery --srcpkg=io --name=ReadCloser --structname=BodyMock --filename=body_mock.go --output . --outpkg=http
//go:generate mockery --name=Client --structname=ClientMock --filename=client_mock.go --inpackage
type Client interface {
DoAndUnmarshal(req *native.Request, v interface{}) error
Do(req *native.Request) (io.Reader, error)
}
//go:generate mockery --name=Native --structname=NativeMock --filename=native_mock.go --inpackage
type Native interface {
Do(req *native.Request) (*native.Response, error)
}
type client struct {
encFactory encoder.Factory
client Native
}
func NewNativeClient() Native {
return &native.Client{}
}
func NewClient(nativeClient Native, enc encoder.Factory) Client {
if nativeClient == nil {
panic("http client is required")
}
if enc == nil {
panic("encoding factory is required")
}
return &client{
encFactory: enc,
client: nativeClient,
}
}
func (c client) DoAndUnmarshal(req *native.Request, dst interface{}) error {
resp, err := c.client.Do(req)
if err != nil {
return err
}
defer func() {
if resp.Body != nil {
_ = resp.Body.Close()
}
}()
bts, err := io.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode >= native.StatusBadRequest {
return errors.Wrapf(errBadRequest, "%d: %s",
resp.StatusCode, strings.Trim(string(bts), "\""))
}
if len(bts) == 0 {
return nil
}
return c.encFactory.CreateFromResponse(resp).Decode(bts, dst)
}
func (c client) Do(req *native.Request) (io.Reader, error) {
resp, err := c.client.Do(req) //nolint:bodyclose // this gets passed upstream, it's for them to close
if err != nil {
return nil, err
}
if resp.StatusCode >= native.StatusBadRequest {
bts, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return nil, errors.Wrapf(errBadRequest, "%d: %s",
resp.StatusCode, strings.Trim(string(bts), "\""))
}
return resp.Body, nil
}