支持从远程URL读取文件内容

file.go

@@ -13,6 +13,7 @@ import (
 	"git.zhangdeman.cn/zhangdeman/consts"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"path"
 	"path/filepath"
@@ -304,3 +305,33 @@ func (f *file) ReadFileListRecurve(rootDir string) ([]*define.FileInfo, error) {
 func (f *file) FileExt(filePath string) string {
 	return strings.TrimLeft(filepath.Ext(filePath), ".")
 }
+
+// ReadFromRemote 从远端URL读取文件内容
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:09 2024/12/23
+func (f *file) ReadFromRemote(remoteUrl string) ([]byte, error) {
+	if len(remoteUrl) == 0 {
+		return nil, errors.New("remoteUrl is empty")
+	}
+	var (
+		err          error
+		resp         *http.Response
+		responseData []byte
+	)
+
+	if _, err = url.Parse(remoteUrl); nil != err {
+		return nil, errors.New("remoteUrl is invalid : " + err.Error())
+	}
+	if resp, err = http.Get(remoteUrl); nil != err {
+		return nil, errors.New("request fail : " + err.Error())
+	}
+	if resp.StatusCode != http.StatusOK {
+		return nil, errors.New("http status fail : " + resp.Status)
+	}
+	if responseData, err = io.ReadAll(resp.Body); nil != err {
+		return nil, errors.New("read response fail : " + err.Error())
+	}
+	return responseData, nil
+}