first commit

core/node_bucket.go

@@ -0,0 +1,75 @@
+package core
+
+import (
+	"github.com/cdle/sillyplus/core/storage"
+	"github.com/dop251/goja"
+)
+
+func MakeBucketObject(vm *goja.Runtime, uuid string, on_start bool, bucket storage.Bucket) *goja.Object {
+	obj := vm.NewObject()
+	obj.Set("get", func(v ...interface{}) interface{} {
+
+		return GetBucketKeyValue(bucket, v...)
+	})
+	obj.Set("foreach", func(v ...interface{}) map[string]interface{} {
+		var rt = map[string]interface{}{}
+		bucket.Foreach(func(b1, b2 []byte) error {
+			rt[string(b1)] = TransformBucketKeyValue(string(b2))
+			return nil
+		})
+		return rt
+	})
+	obj.Set("set", func(key, value interface{}) error {
+		_, err := SetBucketKeyValue(bucket, key, value)
+		return err
+	})
+	obj.Set("delete", func(key interface{}) error {
+		_, err := bucket.Set(key, "")
+		return err
+	})
+	obj.Set("deleteAll", func() error {
+		return bucket.Delete()
+	})
+	obj.Set("keys", func() []string {
+		keys, err := bucket.Keys()
+		if err != nil {
+			panic(vm.NewGoError(err))
+		}
+		return keys
+	})
+	obj.Set("len", func() int {
+		keys, err := bucket.Keys()
+		if err != nil {
+			panic(vm.NewGoError(err))
+		}
+		return len(keys)
+	})
+	obj.Set("buckets", func() []string {
+		return bucket.Buckets()
+	})
+	obj.Set("_name", func() string {
+		return bucket.GetName()
+	})
+	obj.Set("watch", func(key string, f func(old, new interface{}, key string) *storage.Final) {
+		if on_start {
+			storage.Watch(bucket, key, func(old, new, key string) *storage.Final {
+				// mutex := GetMutex(uuid)
+				// mutex.Lock()
+				// defer mutex.Unlock()
+				return f(TransformBucketKeyValue(old), TransformBucketKeyValue(new), key)
+			}, uuid)
+		}
+	})
+	return obj
+}
+
+// vm.Set("Bucket", func(name string) interface{} {
+// 	return vm.NewProxy(MakeBucketObject(vm, uuid, on_start, MakeBucket(name)), &goja.ProxyTrapConfig{
+// 		Get: func(target *goja.Object, property string, receiver goja.Value) (value goja.Value) {
+// 			return nil
+// 		},
+// 		Set: func(target *goja.Object, property string, value, receiver goja.Value) (success bool) {
+// 			return true
+// 		},
+// 	})
+// })