fix: ungced memory retention in request dump buffer

internal/models/chathistories/chat_histories_test.go

@@ -93,7 +93,7 @@ func TestExtractTextFromMessage(t *testing.T) {
 			}, nil
 		}
 
-		expect := "看看这些链接：[Documentation](https://docs.swift.org/swift-book/documentation/the-swift-programming-language/stringsandcharacters/#Extended-Grapheme-Clusters) 、[GPT-4 Developer Livestream - YouTube](https://www.youtube.com/watch?v=outcGtbnMuQ) [GitHub - nekomeowww/insights-bot: A bot works with OpenAI GPT models to provide insights for your info flows.](https://github.com/nekomeowww/insights-bot) 还有 [这个](https://matters.town/@1435Club/322889-这几天-web3在大理发生了什么)，和这个 https://twitter.com/GoogleDevEurope/status/1640667303158198272"
+		expect := "看看这些链接：[Documentation](https://docs.swift.org/swift-book/documentation/the-swift-programming-language/stringsandcharacters/#Extended-Grapheme-Clusters) 、[GPT-4 Developer Livestream - YouTube](https://www.youtube.com/watch?v=outcGtbnMuQ) [GitHub - nekomeowww/insights-bot: A bot works with OpenAI GPT models to provide insights for your info flows.](https://github.com/nekomeowww/insights-bot) 还有 [这个](https://matters.town/@1435Club/322889-这几天-web3在大理发生了什么)，和这个 [Google for Developers Europe (@GoogleDevEurope) on X](https://twitter.com/GoogleDevEurope/status/1640667303158198272)"
 		assert.Equal(expect, model.ExtractTextFromMessage(message))
 	})
 }

internal/models/smr/smr.go

@@ -167,16 +167,19 @@ func (m *Model) extractContentFromURL(ctx context.Context, urlString string) (*r
 		}, nil
 	}
 
+	dumpBuffer := new(bytes.Buffer)
+	defer dumpBuffer.Reset()
+
 	resp, err := m.req.
 		R().
-		EnableDump().
+		EnableDumpTo(dumpBuffer).
 		SetContext(ctx).
 		Get(parsedURL.String())
 	if err != nil {
 		return nil, fmt.Errorf("failed to get url %s, %w: %v", parsedURL.String(), ErrNetworkError, err)
 	}
 	if !resp.IsSuccessState() {
-		return nil, fmt.Errorf("failed to get url %s, %w, status code: %d, dump: %s", parsedURL.String(), ErrRequestFailed, resp.StatusCode, resp.Dump())
+		return nil, fmt.Errorf("failed to get url %s, %w, status code: %d, dump: %s", parsedURL.String(), ErrRequestFailed, resp.StatusCode, dumpBuffer.String())
 	}
 	if !strings.Contains(resp.Header.Get("Content-Type"), "text/html") {
 		return nil, fmt.Errorf("url fetched, but content-type not supported yet, %w, content-type: %s", ErrContentNotSupported, resp.Header.Get("Content-Type"))

pkg/linkprev/linkprev.go

@@ -33,11 +33,6 @@ func NewClient() *Client {
 	}
 }
 
-func (c *Client) Debug() *Client {
-	c.reqClient.EnableDumpAll()
-	return c
-}
-
 func (c *Client) Preview(ctx context.Context, urlStr string) (Meta, error) {
 	r := c.newRequest(ctx, urlStr)
 
@@ -59,7 +54,6 @@ func (c *Client) Preview(ctx context.Context, urlStr string) (Meta, error) {
 func (c *Client) newRequest(ctx context.Context, urlStr string) *req.Request {
 	request := c.reqClient.
 		R().
-		EnableDump().
 		SetContext(ctx)
 
 	c.alterRequestForTwitter(request, urlStr)
@@ -92,12 +86,17 @@ func (c *Client) alterRequestForTwitter(request *req.Request, urlStr string) *re
 }
 
 func (c *Client) request(r *req.Request, urlStr string) (io.Reader, error) {
-	resp, err := r.Get(urlStr)
+	dumpBuffer := new(bytes.Buffer)
+	defer dumpBuffer.Reset()
+
+	resp, err := r.
+		EnableDumpTo(dumpBuffer).
+		Get(urlStr)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get a preview of url %s, %w: %v", urlStr, ErrNetworkError, err)
 	}
 	if !resp.IsSuccessState() {
-		return nil, fmt.Errorf("failed to get url %s, %w, status code: %d, dump: %s", urlStr, ErrRequestFailed, resp.StatusCode, resp.Dump())
+		return nil, fmt.Errorf("failed to get url %s, %w, status code: %d, dump: %s", urlStr, ErrRequestFailed, resp.StatusCode, dumpBuffer.String())
 	}
 
 	defer resp.Body.Close()