add deleteFile func for javascript plugin

internal/plugins/js_plugin.go

@@ -38,16 +38,22 @@ func (js *JsPlugin) Start() error {
 	// 内置log
 	console := js.vm.NewObject()
 	console.Set("log", jsLog)
-	js.vm.Set("console", console)
+	js.vm.Set("console", console) // console.log()
 
 	// 内置系统函数PluginUtil
 	pluginObj := js.vm.NewObject()
 	js.vm.Set("PluginUtil", pluginObj)
 
+	// PluginUtil.Http
 	httpObj := js.vm.NewObject()
 	pluginObj.Set("Http", httpObj)
-	httpObj.Set("get", HttpGet)
-	httpObj.Set("post", HttpPost)
+	httpObj.Set("get", HttpGet)   // PluginUtil.Http.get()
+	httpObj.Set("post", HttpPost) // PluginUtil.Http.post()
+
+	// PluginUtil.LocalFS
+	localFS := js.vm.NewObject()
+	pluginObj.Set("LocalFS", localFS)
+	localFS.Set("deleteFile", DeleteLocalFile) // PluginUtil.LocalFS.deleteFile()
 
 	return nil
 }

internal/plugins/plugin_util.go

@@ -3,6 +3,7 @@ package plugins
 import (
 	"github.com/tickstep/library-go/logger"
 	"github.com/tickstep/library-go/requester"
+	"os"
 )
 
 // HttpGet Http的get请求
@@ -26,3 +27,16 @@ func HttpPost(header map[string]string, url string, data interface{}) string {
 	}
 	return string(body)
 }
+
+// DeleteLocalFile 删除本地文件，不支持文件夹
+func DeleteLocalFile(localFilePath string) bool {
+	err := os.Remove(localFilePath)
+	if err != nil {
+		// 删除失败
+		return false
+	} else {
+		// 删除成功
+		return true
+	}
+	return false
+}

internal/plugins/plugin_util_test.go

@@ -0,0 +1,10 @@
+package plugins
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestDeleteLocalFile(t *testing.T) {
+	fmt.Println(DeleteLocalFile("/Volumes/Downloads/dev/upload/2"))
+}