Refactor: http reqeust

client.go

@@ -92,3 +92,33 @@ func (c *Client) httpClient() *http.Client {
 	}
 	return http.DefaultClient
 }
+
+func (c *Client) Get(ctx context.Context, path string, query url.Values, v any) (*http.Response, error) {
+	req, err := c.NewRequest(ctx, http.MethodGet, path, query, nil)
+	if err != nil {
+		return nil, err
+	}
+	return c.Do(req, v)
+}
+
+func (c *Client) Post(ctx context.Context, path string, body io.Reader, v any) (*http.Response, error) {
+	req, err := c.NewRequest(ctx, http.MethodPost, path, nil, body)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	return c.Do(req, v)
+}
+
+// TODO
+func (c *Client) UploadFile(ctx context.Context, path string, body io.Reader, v any) (*http.Response, error) {
+	return nil, nil
+}
+
+func (c *Client) Delete(ctx context.Context, path string) (*http.Response, error) {
+	req, err := c.NewRequest(ctx, http.MethodDelete, path, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return c.Do(req, nil)
+}

languages.go

@@ -2,7 +2,6 @@ package deepl
 
 import (
 	"context"
-	"net/http"
 	"net/url"
 )
 
@@ -20,16 +19,12 @@ type Language struct {
 }
 
 func (c *Client) GetLanguages(ctx context.Context, langType langType) ([]Language, error) {
+	var languages []Language
+
 	query := url.Values{}
 	query.Add("type", string(langType))
 
-	req, err := c.NewRequest(ctx, http.MethodGet, "/languages", query, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	var languages []Language
-	if _, err := c.Do(req, &languages); err != nil {
+	if _, err := c.Get(ctx, "/languages", query, &languages); err != nil {
 		return nil, err
 	}
 	return languages, nil
@@ -43,13 +38,8 @@ type GlossaryLanguagePairs struct {
 }
 
 func (c *Client) GetGlossaryLanguagesPairs(ctx context.Context) (*GlossaryLanguagePairs, error) {
-	req, err := c.NewRequest(ctx, http.MethodGet, "/glossary-language-pairs", nil, nil)
-	if err != nil {
-		return nil, err
-	}
-
 	languages := new(GlossaryLanguagePairs)
-	if _, err := c.Do(req, languages); err != nil {
+	if _, err := c.Get(ctx, "/glossary-language-pairs", nil, &languages); err != nil {
 		return nil, err
 	}
 	return languages, nil

usage.go

@@ -2,7 +2,6 @@ package deepl
 
 import (
 	"context"
-	"net/http"
 )
 
 type Usage struct {
@@ -15,13 +14,8 @@ type Usage struct {
 }
 
 func (c *Client) GetUsage(ctx context.Context) (*Usage, error) {
-	req, err := c.NewRequest(ctx, http.MethodGet, "/usage", nil, nil)
-	if err != nil {
-		return nil, err
-	}
-
 	usage := new(Usage)
-	if _, err := c.Do(req, usage); err != nil {
+	if _, err := c.Get(ctx, "/usage", nil, usage); err != nil {
 		return nil, err
 	}
 	return usage, nil