renamed site directory to server

internal/server/response/json.go

@@ -0,0 +1,95 @@
+package response
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"ruben/inventory2/internal/server/redirect"
+)
+
+type (
+	jsonRes struct {
+		body any
+		res  Response
+	}
+)
+
+var _ Response = jsonRes{}
+
+func JSON(body any) Response {
+	return jsonRes{
+		body: body,
+	}
+}
+
+func (j jsonRes) String() string {
+	if j.res != nil {
+		return fmt.Sprintf(`{"body": %q, "nested": %s}`, j.body, j.res)
+	}
+	return fmt.Sprintf(`{"body": %q}`, j.body)
+}
+
+func (j jsonRes) wrap(res Response) Response {
+	j.res = res
+	return j
+}
+
+func (j jsonRes) Status(code int) Response {
+	return Status(code).wrap(j)
+}
+
+func (j jsonRes) Redirect(code redirect.Code, to string) Response {
+	return Redirect(code, to).wrap(j)
+}
+
+func (j jsonRes) HTML(body []byte) Response {
+	return HTML(body).wrap(j)
+}
+
+func (j jsonRes) JSON(body any) Response {
+	j.body = body
+	return j
+}
+
+func (j jsonRes) Body(body io.ReadCloser) Response {
+	return Body(body).wrap(j)
+}
+
+func (j jsonRes) Cookie(ck http.Cookie) Response {
+	return Cookie(ck).wrap(j)
+}
+
+func (j jsonRes) getStatus() (int, bool) {
+	if j.res == nil {
+		return 0, false
+	}
+
+	return j.res.getStatus()
+}
+
+func (j jsonRes) getRedirect() (code redirect.Code, to string, ok bool) {
+	if j.res == nil {
+		return 0, "", false
+	}
+
+	return j.res.getRedirect()
+}
+
+func (j jsonRes) getBody() (body io.ReadCloser, ok bool, err error) {
+	buf := new(bytes.Buffer)
+	return io.NopCloser(buf), true, json.NewEncoder(buf).Encode(j.body)
+}
+
+func (j jsonRes) getCookies() []http.Cookie {
+	if j.res != nil {
+		return j.res.getCookies()
+	}
+
+	return nil
+}
+
+func (j jsonRes) getContentType() (contentType string, ok bool) {
+	return "application/json", true
+}