feat: support merge patch when update

Author: siyul-park

ext/go.mod

@@ -5,6 +5,7 @@ go 1.23.3
 require (
 	github.com/andybalholm/brotli v1.1.1
 	github.com/dop251/goja v0.0.0-20241024094426-79f3a7efcdbd
+	github.com/evanphx/json-patch/v5 v5.9.0
 	github.com/evanw/esbuild v0.24.0
 	github.com/go-faker/faker/v4 v4.5.0
 	github.com/gofrs/uuid v4.4.0+incompatible

ext/go.sum

@@ -19,6 +19,8 @@ github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yA
 github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/dop251/goja v0.0.0-20241024094426-79f3a7efcdbd h1:QMSNEh9uQkDjyPwu/J541GgSH+4hw+0skJDIj9HJ3mE=
 github.com/dop251/goja v0.0.0-20241024094426-79f3a7efcdbd/go.mod h1:MxLav0peU43GgvwVgNbLAj1s/bSGboKkhuULvq/7hx4=
+github.com/evanphx/json-patch/v5 v5.9.0 h1:kcBlZQbplgElYIlo/n1hJbls2z/1awpXxpRi0/FOJfg=
+github.com/evanphx/json-patch/v5 v5.9.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
 github.com/evanw/esbuild v0.24.0 h1:GZ78naTLp7FKr+K7eNuM/SLs5maeiHYRPsTg6kmdsSE=
 github.com/evanw/esbuild v0.24.0/go.mod h1:D2vIQZqV/vIf/VRHtViaUtViZmG7o+kKmlBfVQuRi48=
 github.com/go-faker/faker/v4 v4.5.0 h1:ARzAY2XoOL9tOUK+KSecUQzyXQsUaZHefjyF8x6YFHc=

ext/pkg/system/syscall.go

@@ -2,6 +2,9 @@ package system
 
 import (
 	"context"
+	"encoding/json"
+
+	jsonpatch "github.com/evanphx/json-patch/v5"
 	"github.com/gofrs/uuid"
 	"github.com/siyul-park/uniflow/pkg/types"
 
@@ -60,8 +63,8 @@ func UpdateResource[T resource.Resource](store resource.Store[T]) func(context.C
 		}
 
 		for i := 0; i < len(resources); i++ {
-			patch := resources[i]
-			origin, ok := origins[patch.GetID()]
+			rsc := resources[i]
+			origin, ok := origins[rsc.GetID()]
 			if !ok {
 				resources = append(resources[:i], resources[i+1:]...)
 				i--
@@ -72,21 +75,34 @@ func UpdateResource[T resource.Resource](store resource.Store[T]) func(context.C
 			if err != nil {
 				return nil, err
 			}
-
-			doc2, err := types.Marshal(patch)
+			doc2, err := types.Marshal(rsc)
 			if err != nil {
 				return nil, err
 			}
 
-			var pair []types.Value
-			if doc, ok := doc1.(types.Map); ok {
-				pair = append(pair, doc.Pairs()...)
+			json1, err := json.Marshal(doc1.Interface())
+			if err != nil {
+				return nil, err
 			}
-			if doc, ok := doc2.(types.Map); ok {
-				pair = append(pair, doc.Pairs()...)
+			json2, err := json.Marshal(doc2.Interface())
+			if err != nil {
+				return nil, err
 			}
 
-			if err := types.Unmarshal(types.NewMap(pair...), &resources[i]); err != nil {
+			merge, err := jsonpatch.MergePatch(json1, json2)
+			if err != nil {
+				return nil, err
+			}
+
+			var doc any
+			if err := json.Unmarshal(merge, &doc); err != nil {
+				return nil, err
+			}
+			val, err := types.Marshal(doc)
+			if err != nil {
+				return nil, err
+			}
+			if err := types.Unmarshal(val, &resources[i]); err != nil {
 				return nil, err
 			}
 		}