Add data

go.mod

@@ -17,6 +17,8 @@ require (
 	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dprotaso/go-yit v0.0.0-20220510233725-9ba8df137936 // indirect
+	github.com/fatih/camelcase v1.0.0 // indirect
+	github.com/fatih/structtag v1.2.0 // indirect
 	github.com/go-openapi/jsonpointer v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.8 // indirect
 	github.com/invopop/yaml v0.2.0 // indirect
@@ -25,6 +27,7 @@ require (
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
 	github.com/perimeterx/marshmallow v1.1.5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/twpayne/go-jsonstruct/v3 v3.0.0 // indirect
 	github.com/vmware-labs/yaml-jsonpath v0.3.2 // indirect
 	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
 	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a // indirect

go.sum

@@ -17,6 +17,10 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/dprotaso/go-yit v0.0.0-20191028211022-135eb7262960/go.mod h1:9HQzr9D/0PGwMEbC3d5AB7oi67+h4TsQqItC1GVYG58=
 github.com/dprotaso/go-yit v0.0.0-20220510233725-9ba8df137936 h1:PRxIJD8XjimM5aTknUK9w6DHLDox2r2M3DI4i2pnd3w=
 github.com/dprotaso/go-yit v0.0.0-20220510233725-9ba8df137936/go.mod h1:ttYvX5qlB+mlV1okblJqcSMtR4c52UKxDiX9GRBS8+Q=
+github.com/fatih/camelcase v1.0.0 h1:hxNvNX/xYBp0ovncs8WyWZrOrpBNub/JfaMvbURyft8=
+github.com/fatih/camelcase v1.0.0/go.mod h1:yN2Sb0lFhZJUdVvtELVWefmrXpuZESvPmqwoZc+/fpc=
+github.com/fatih/structtag v1.2.0 h1:/OdNE99OxoI/PqaW/SuSK9uxxT3f/tcSZgon/ssNSx4=
+github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
@@ -94,6 +98,8 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/twpayne/go-jsonstruct/v3 v3.0.0 h1:qdhM8Wiq7BPwjrNRK3n1KtLt4IReiXYWUEZEfjixL0s=
+github.com/twpayne/go-jsonstruct/v3 v3.0.0/go.mod h1:p+c9NMNNnoc1z+FvWFUQklf0pzFaIlf03CfrLL7Lo2k=
 github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
 github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
 github.com/vmware-labs/yaml-jsonpath v0.3.2 h1:/5QKeCBGdsInyDCyVNLbXyilb61MXGi9NP674f9Hobk=

internal/proxy/generate.go

@@ -1,8 +1,10 @@
 package proxy
 
 import (
+	"bytes"
 	"context"
 	"embed"
+	"encoding/json"
 	"fmt"
 	"io/fs"
 	"path"
@@ -14,6 +16,7 @@ import (
 	v3 "github.com/pb33f/libopenapi/datamodel/high/v3"
 	"github.com/pb33f/libopenapi/orderedmap"
 	"github.com/telkomindonesia/oapik/internal/util"
+	"github.com/twpayne/go-jsonstruct/v3"
 	"golang.org/x/tools/imports"
 )
 
@@ -46,6 +49,40 @@ func addTemplateFunc(pe ProxyExtension) {
 		}
 		return
 	}
+	codegen.TemplateFunctions["writeExtensionType"] = func(ops []codegen.OperationDefinition, name string) (string, error) {
+		jsGenerator := jsonstruct.NewGenerator(
+			jsonstruct.WithPackageName("nopackage"),
+			jsonstruct.WithTypeName(name),
+		)
+		for _, op := range ops {
+			m := map[string]interface{}{}
+			for k, v := range op.Spec.Extensions {
+				m[strings.TrimPrefix(k, "x-")] = v
+			}
+			jsGenerator.ObserveValue(m)
+		}
+		b, err := jsGenerator.Generate()
+		if err != nil {
+			return "", fmt.Errorf("fail to generate type definition %w", err)
+		}
+		b = bytes.Replace(b, []byte("package nopackage\n"), []byte{}, 1)
+		return string(b), err
+	}
+
+	codegen.TemplateFunctions["writeExtensionData"] = func(op codegen.OperationDefinition) (string, error) {
+		m := map[string]interface{}{}
+		for k, v := range op.Spec.Extensions {
+			m[strings.TrimPrefix(k, "x-")] = v
+		}
+
+		b, err := json.Marshal(m)
+		if err != nil {
+			return "", fmt.Errorf("fail to marshall to json: %w", err)
+		}
+		b, err = json.Marshal(string(b))
+
+		return string(b), err
+	}
 }
 
 type GenerateOptions struct {

internal/proxy/templates/proxy/strict/strict-interface.tmpl

@@ -57,4 +57,22 @@ func (s StrictOperationsMap[T]) ToMap() (m map[string]T) {
         "{{.OperationId}}": s.{{.OperationId | ucFirst}},
     {{- end}}  
     }
-}
+}
+
+{{ writeExtensionType . "StrictExtensionsStruct" }}
+
+type StrictOperationsDataStruct struct {
+    Extension StrictExtensionsStruct
+}
+var StrictOperationsData = func() (m StrictOperationsMap[StrictOperationsDataStruct]) {
+{{- range .}}
+    {
+        b := []byte({{ writeExtensionData . }})
+        if err := json.Unmarshal(b, &m.{{.OperationId}}.Extension); err != nil {
+            panic(err)
+        }
+    }
+{{- end}} 
+
+    return
+}()

internal/proxy/testoutput/oapi-proxy_test.go

@@ -179,4 +179,7 @@ func TestProxy(t *testing.T) {
 		}
 	})
 
+	t.Run("OperationData", func(t *testing.T) {
+		assert.Equal(t, "profile", testoutput.StrictOperationsData.GetProfile.Extension.Proxy.Name)
+	})
 }