From 42b42e1134afde80472a987f888c44618afda204 Mon Sep 17 00:00:00 2001
From: Max <shadow.iqka@qq.com>
Date: Wed, 31 Jul 2024 11:11:22 +0800
Subject: [PATCH] feat: Add support for directory mapping from tsconfig in
 TypeScript import

---
 config/types.go    |  5 +----
 runtime/runtime.go | 21 +++++++++++++++++++++
 script/script.go   |  2 +-
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/config/types.go b/config/types.go
index 58df739d..6a57a152 100644
--- a/config/types.go
+++ b/config/types.go
@@ -65,8 +65,5 @@ type Runtime struct {
 	HeapSizeRelease   uint64 `json:"heapSizeRelease,omitempty" env:"YAO_RUNTIME_HEAP_RELEASE" envDefault:"52428800"`      // the isolate will be re-created when reaching this value, and the default value is 52428800 (50M)
 	HeapAvailableSize uint64 `json:"heapAvailableSize,omitempty" env:"YAO_RUNTIME_HEAP_AVAILABLE" envDefault:"524288000"` // the isolate will be re-created when the available size is smaller than this value, and the default value is 524288000 (500M)
 	Precompile        bool   `json:"precompile,omitempty" env:"YAO_RUNTIME_PRECOMPILE" envDefault:"false"`                // if true compile scripts when the VM is created. this will increase the load time, but the script will run faster. the default value is false
-
-	// The following options are experimental features and not stable.
-	// They may be removed once the features become stable. Please do not use them in a production environment.
-	Import bool `json:"import,omitempty"  env:"YAO_RUNTIME_IMPORT" envDefault:"false"` // If true, TypeScript import will be enabled. Default value is false.
+	Import            bool   `json:"import,omitempty"  env:"YAO_RUNTIME_IMPORT" envDefault:"true"`                        // If false the import statement will be disabled, the default value is true.
 }
diff --git a/runtime/runtime.go b/runtime/runtime.go
index 6986ade4..eb320ca8 100644
--- a/runtime/runtime.go
+++ b/runtime/runtime.go
@@ -1,6 +1,10 @@
 package runtime
 
 import (
+	"fmt"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/yaoapp/gou/application"
 	v8 "github.com/yaoapp/gou/runtime/v8"
 	"github.com/yaoapp/yao/config"
 )
@@ -22,6 +26,23 @@ func Start(cfg config.Config) error {
 		Import:            cfg.Runtime.Import,
 	}
 
+	// Read the tsconfig.json
+	if cfg.Runtime.Import {
+		if exist, _ := application.App.Exists("tsconfig.json"); exist {
+			var tsconfig v8.TSConfig
+			raw, err := application.App.Read("tsconfig.json")
+			if err != nil {
+				return fmt.Errorf("tsconfig.json is not a valid json file %s", err)
+			}
+
+			err = jsoniter.Unmarshal(raw, &tsconfig)
+			if err != nil {
+				return fmt.Errorf("tsconfig.json is not a valid json file %s", err)
+			}
+			option.TSConfig = &tsconfig
+		}
+	}
+
 	err := v8.Start(option)
 	if err != nil {
 		return err
diff --git a/script/script.go b/script/script.go
index 68cfd3dd..f983e843 100644
--- a/script/script.go
+++ b/script/script.go
@@ -9,7 +9,7 @@ import (
 	"github.com/yaoapp/yao/share"
 )
 
-// Load 加载共享库
+// Load load all scripts and services
 func Load(cfg config.Config) error {
 	v8.CLearModules()
 	exts := []string{"*.js", "*.ts"}