RemoveQuery implemented

do.go

@@ -2,6 +2,7 @@ package ezhttp
 
 import (
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 )
@@ -10,10 +11,28 @@ func Do(req *http.Request) (*http.Response, error) {
 	return http.DefaultClient.Do(req)
 }
 
-func ParseJsonResponse[T any](r io.Reader) (*T, error) {
+func ParseJsonResponse[T any](resp *http.Response) (*T, error) {
+	if resp.StatusCode/100 != 2 {
+		return nil, fmt.Errorf(
+			"request '%s' returned status code %s\nOutput: %s",
+			resp.Request.URL.String(),
+			resp.Status,
+			ReadAllString(resp.Body),
+		)
+	}
+
 	res := new(T)
-	if err := json.NewDecoder(r).Decode(res); err != nil {
+	if err := json.NewDecoder(resp.Body).Decode(res); err != nil {
 		return nil, err
 	}
 	return res, nil
 }
+
+func ReadAllString(r io.Reader) string {
+	data, err := io.ReadAll(r)
+	if err != nil {
+		return fmt.Errorf("could not read response body: %w", err).Error()
+	}
+
+	return string(data)
+}

go.mod

@@ -1,3 +1,3 @@
-module git.milar.in/milarin/ezhttp
+module git.tordarus.net/tordarus/ezhttp
 
 go 1.23.0

request.go

@@ -15,7 +15,7 @@ type ValueProvider[T any] func() T
 type AuthProvider ValueProvider[string]
 type RequestBodyProvider func() (io.Reader, string)
 
-func Request(mods ...RequestModifier) (*http.Request, error) {
+func Request(mods ...RequestModifier) *http.Request {
 	r := NewRequestBuilder()
 	for _, mod := range mods {
 		r = mod(r)
@@ -92,6 +92,17 @@ func Query(keyValuePairs ...string) RequestModifier {
 	}
 }
 
+func RemoveQuery(keys ...string) RequestModifier {
+	return func(r *RequestBuilder) *RequestBuilder {
+		q := r.URL.Query()
+		for _, key := range keys {
+			q.Del(key)
+		}
+		r.URL.RawQuery = q.Encode()
+		return r
+	}
+}
+
 func QueryMap(query map[string]string) RequestModifier {
 	return func(r *RequestBuilder) *RequestBuilder {
 		q := r.URL.Query()
@@ -123,6 +134,15 @@ func Headers(keyValuePairs ...string) RequestModifier {
 	}
 }
 
+func RemoveHeaders(headers ...string) RequestModifier {
+	return func(r *RequestBuilder) *RequestBuilder {
+		for _, header := range headers {
+			r.Header.Del(header)
+		}
+		return r
+	}
+}
+
 func HeadersMap(headers map[string]string) RequestModifier {
 	return func(r *RequestBuilder) *RequestBuilder {
 		for key, value := range headers {

request_builder.go

@@ -30,12 +30,12 @@ func NewRequestBuilderFromRequest(r *http.Request) *RequestBuilder {
 	}
 }
 
-func (b *RequestBuilder) Build() (*http.Request, error) {
+func (b *RequestBuilder) Build() *http.Request {
 	r, err := http.NewRequest(b.Method, b.URL.String(), b.Body)
 	if err != nil {
-		return nil, err
+		return nil
 	}
 
 	r.Header = b.Header
-	return r, nil
+	return r
 }