Merge pull request #873 from trheyi/main

Add Plan function to JavaScript bridge in InitObject method

neo/assistant/object.go

@@ -48,6 +48,7 @@ func (ast *Assistant) InitObject(v8ctx *v8.Context, c *gin.Context, context chat
 	v8ctx.WithGlobal("context", context.Map())
 
 	// Add methods to the script contexts
+	v8ctx.WithFunction("Plan", jsPlan) // Create a new plan object
 	v8ctx.WithFunction("Send", jsSend)
 	v8ctx.WithFunction("Call", jsCall)
 }

neo/assistant/plan.go

@@ -0,0 +1,142 @@
+package assistant
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/fatih/color"
+	"github.com/yaoapp/gou/runtime/v8/bridge"
+	v8plan "github.com/yaoapp/gou/runtime/v8/objects/plan"
+	"rogchap.com/v8go"
+)
+
+// TaskFn is the task function
+func TaskFn(plan_id string, task_id string, source bool, method string, args ...interface{}) (interface{}, error) {
+
+	if !source {
+		return v8plan.DefaultTaskFn(plan_id, task_id, source, method, args...)
+	}
+
+	// Data
+	plan, err := v8plan.GetPlan(plan_id)
+	if err != nil {
+		return nil, err
+	}
+
+	global, ok := plan.Data().(*GlobalVariables)
+	if !ok {
+		return nil, fmt.Errorf("plan data is not a GlobalVariables")
+	}
+
+	if global.Assistant == nil {
+		return nil, fmt.Errorf("assistant is not set")
+	}
+
+	if global.Assistant.Script == nil {
+		return nil, fmt.Errorf("script is not set")
+	}
+
+	scriptCtx, err := global.Assistant.Script.NewContext(global.ChatContext.Sid, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer scriptCtx.Close()
+
+	// Initialize the object
+	global.Assistant.InitObject(scriptCtx, global.GinContext, global.ChatContext, global.Contents)
+
+	fnargs := []interface{}{plan_id, task_id}
+	fnargs = append(fnargs, args...)
+
+	// Execute the anonymous function
+	return scriptCtx.CallAnonymousWith(context.Background(), method, fnargs...)
+
+}
+
+// SubscribeFn is the default subscribe function
+func SubscribeFn(plan_id string, key string, value interface{}, source bool, method string, args ...interface{}) {
+
+	if !source {
+		v8plan.DefaultSubscribeFn(plan_id, key, value, source, method, args...)
+		return
+	}
+
+	// Data
+	plan, err := v8plan.GetPlan(plan_id)
+	if err != nil {
+		color.Red("Failed to get the plan: %s", err.Error())
+		return
+	}
+
+	global, ok := plan.Data().(*GlobalVariables)
+	if !ok {
+		color.Red("plan data is not a GlobalVariables")
+		return
+	}
+
+	if global.Assistant == nil {
+		color.Red("assistant is not set")
+		return
+	}
+
+	if global.Assistant.Script == nil {
+		color.Red("script is not set")
+		return
+	}
+
+	scriptCtx, err := global.Assistant.Script.NewContext(global.ChatContext.Sid, nil)
+	if err != nil {
+		color.Red("Failed to create the script context: %s", err.Error())
+		return
+	}
+	defer scriptCtx.Close()
+
+	fnargs := []interface{}{plan_id, key, value}
+	fnargs = append(fnargs, args...)
+
+	// Initialize the object
+	global.Assistant.InitObject(scriptCtx, global.GinContext, global.ChatContext, global.Contents)
+	_, err = scriptCtx.CallAnonymousWith(context.Background(), method, fnargs...)
+	if err != nil {
+		return
+	}
+}
+
+// jsNewPlan create a plan object and return it
+func jsPlan(info *v8go.FunctionCallbackInfo) *v8go.Value {
+
+	global, err := global(info)
+	if err != nil {
+		return bridge.JsException(info.Context(), err.Error())
+	}
+
+	obj := newPlanObject()
+
+	// Export the object
+	objectTmpl := obj.ExportObject(info.Context().Isolate())
+
+	args := info.Args()
+	if len(args) < 1 {
+		return bridge.JsException(info.Context(), "the first parameter should be a string")
+	}
+
+	if !args[0].IsString() {
+		return bridge.JsException(info.Context(), "the first parameter should be a string")
+	}
+
+	id := args[0].String()
+	plan, err := objectTmpl.NewInstance(info.Context())
+	if err != nil {
+		return bridge.JsException(info.Context(), fmt.Sprintf("failed to create plan object %s", err.Error()))
+	}
+
+	return obj.NewInstance(id, plan, global)
+}
+
+func newPlanObject() *v8plan.Object {
+	obj := v8plan.New(v8plan.Options{
+		TaskFn:      TaskFn,
+		SubscribeFn: SubscribeFn,
+	})
+	return obj
+}