修改包名

syncdata/http_client.go

@@ -0,0 +1,68 @@
+package syncdata
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+)
+
+type HttpClient struct {
+	BaseURL    string
+	Timeout    time.Duration
+	HTTPClient *http.Client
+}
+
+func NewHttpClient(baseURL string, timeout time.Duration) *HttpClient {
+	if timeout == 0 {
+		timeout = 30 * time.Second
+	}
+	return &HttpClient{
+		BaseURL: baseURL,
+		Timeout: timeout,
+		HTTPClient: &http.Client{
+			Timeout: timeout,
+		},
+	}
+}
+
+func (c *HttpClient) Post(ctx context.Context, url string, body interface{}) ([]byte, error) {
+	jsonData, err := json.Marshal(body)
+	if err != nil {
+		return nil, fmt.Errorf("序列化请求失败：%w", err)
+	}
+
+	fullURL := url
+	if c.BaseURL != "" && len(url) > 0 && url[0] != '/' {
+		fullURL = c.BaseURL + url
+	} else if c.BaseURL != "" {
+		fullURL = c.BaseURL + url
+	}
+
+	req, err := http.NewRequestWithContext(ctx, "POST", fullURL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("创建请求失败：%w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("请求失败：%w", err)
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("读取响应失败：%w", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("HTTP 错误状态码：%d", resp.StatusCode)
+	}
+
+	return respBody, nil
+}