feat: update examples

Makefile

@@ -31,7 +31,7 @@ build.debug:
 
 ## === Tools ===
 
-EXAMPLES=basic errors nullable multi
+EXAMPLES=basic errors nullable union
 define examples
 .PHONY: example.$(1)
 example.$(1):

example/basic/main.go

@@ -28,5 +28,5 @@ func main() {
 		_ = exec.Command("open", "http://127.0.0.1:3000").Run()
 	}()
 
-	_ = http.ListenAndServe("localhost:3000", mux)
+	panic(http.ListenAndServe("localhost:3000", mux))
 }

example/errors/call/main.go

@@ -1,167 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/pkg/errors"
-
-	"github.com/foomo/gotsrpc/v2"
-	"github.com/foomo/gotsrpc/v2/example/errors/handler/backend"
-	backendsvs "github.com/foomo/gotsrpc/v2/example/errors/service/backend"
-)
-
-func main() {
-	ctx := context.Background()
-	c := backendsvs.NewDefaultServiceGoTSRPCClient("http://localhost:3000")
-
-	{
-		fmt.Println("-------------------------")
-		var gotsrpcErr *gotsrpc.Error
-		serviceErr, err := c.Error(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Println("OK")
-		}
-		if errors.As(serviceErr, &gotsrpcErr) {
-			fmt.Printf("%s\n", gotsrpcErr)
-			fmt.Printf("%q\n", gotsrpcErr)
-			fmt.Printf("%+v\n", gotsrpcErr)
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		scalar, err := c.Scalar(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if scalar == nil {
-			panic("service error should not be nil")
-		} else if scalar != nil {
-			fmt.Println("OK")
-		}
-	}
-	{
-		fmt.Println("-------------------------")
-		scalar, err := c.MultiScalar(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if scalar == nil {
-			panic("service error should not be nil")
-		} else if scalar != nil {
-			fmt.Println("OK")
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		var gotsrpcErr *gotsrpc.Error
-		serviceErr, err := c.WrappedError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Println("OK")
-		}
-		if errors.As(serviceErr, &gotsrpcErr) {
-			fmt.Println(gotsrpcErr.Error())
-			fmt.Printf("%+v\n", gotsrpcErr)
-		}
-		if errors.As(errors.Unwrap(serviceErr), &gotsrpcErr) {
-			fmt.Println(gotsrpcErr.Error())
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		var scalarErr *backend.ScalarError
-		var gotsrpcErr *gotsrpc.Error
-		serviceErr, err := c.ScalarError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Printf("%s\n", serviceErr)
-			fmt.Printf("%q\n", serviceErr)
-			fmt.Printf("%+v\n", serviceErr)
-		}
-		if errors.As(serviceErr, &gotsrpcErr) {
-			fmt.Println(gotsrpcErr)
-		}
-		if errors.As(serviceErr, &scalarErr) {
-			fmt.Println(scalarErr)
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		var customErr *backend.CustomError
-		var gotsrpcErr *gotsrpc.Error
-		serviceErr, err := c.CustomError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Printf("%s\n", serviceErr)
-			fmt.Printf("%q\n", serviceErr)
-			fmt.Printf("%+v\n", serviceErr)
-		}
-		if errors.As(serviceErr, &gotsrpcErr) {
-			fmt.Println(gotsrpcErr)
-		}
-		if errors.As(serviceErr, &customErr) {
-			fmt.Println(customErr)
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		serviceErr, err := c.TypedError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Println("OK")
-		}
-		if errors.Is(serviceErr, backend.ErrTyped) {
-			fmt.Println("OK")
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		serviceErr, err := c.TypedWrappedError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Println("OK")
-		}
-		if errors.Is(serviceErr, backend.ErrTyped) {
-			fmt.Println("OK")
-		}
-	}
-
-	{
-		fmt.Println("-------------------------")
-		serviceErr, err := c.TypedCustomError(ctx)
-		if err != nil {
-			panic("client error should be nil")
-		} else if serviceErr == nil {
-			panic("service error should not be nil")
-		} else if serviceErr != nil {
-			fmt.Println("OK")
-		}
-		if errors.Is(serviceErr, backend.ErrCustom) {
-			fmt.Println("OK")
-		}
-	}
-}

example/errors/handler/frontend/handler.go

@@ -23,7 +23,7 @@ func (h *Handler) Simple(w http.ResponseWriter, r *http.Request) (e *frontend.Er
 
 func (h *Handler) Multiple(w http.ResponseWriter, r *http.Request) (e *frontend.ErrMulti) {
 	return &frontend.ErrMulti{
-		ErrMultiA: frontend.ErrMultiAOne,
-		ErrMultiB: "",
+		A: frontend.ErrMultiAOne,
+		B: "",
 	}
 }

example/errors/main.go

@@ -1,11 +1,16 @@
 package main
 
 import (
+	"context"
+	"fmt"
 	"net/http"
 	"os/exec"
 	"strings"
 	"time"
 
+	"github.com/pkg/errors"
+
+	"github.com/foomo/gotsrpc/v2"
 	"github.com/foomo/gotsrpc/v2/example/errors/handler/backend"
 	"github.com/foomo/gotsrpc/v2/example/errors/handler/frontend"
 	backendsvs "github.com/foomo/gotsrpc/v2/example/errors/service/backend"
@@ -32,11 +37,163 @@ func main() {
 	go func() {
 		time.Sleep(time.Second)
 		_ = exec.Command("open", "http://127.0.0.1:3000").Run()
+		call()
 	}()
 
-	go func() {
-		if err := http.ListenAndServe("localhost:3000", mux); err != nil {
-			panic(err)
-		}
-	}()
+	panic(http.ListenAndServe("localhost:3000", mux))
+}
+
+func call() {
+	ctx := context.Background()
+	c := backendsvs.NewDefaultServiceGoTSRPCClient("http://localhost:3000")
+
+	{
+		fmt.Println("-------------------------")
+		var gotsrpcErr *gotsrpc.Error
+		serviceErr, err := c.Error(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Println("OK")
+		}
+		if errors.As(serviceErr, &gotsrpcErr) {
+			fmt.Printf("%s\n", gotsrpcErr)
+			fmt.Printf("%q\n", gotsrpcErr)
+			fmt.Printf("%+v\n", gotsrpcErr)
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		scalar, err := c.Scalar(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if scalar == nil {
+			panic("service error should not be nil")
+		} else if scalar != nil {
+			fmt.Println("OK")
+		}
+	}
+	{
+		fmt.Println("-------------------------")
+		scalar, err := c.MultiScalar(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if scalar == nil {
+			panic("service error should not be nil")
+		} else if scalar != nil {
+			fmt.Println("OK")
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		var gotsrpcErr *gotsrpc.Error
+		serviceErr, err := c.WrappedError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Println("OK")
+		}
+		if errors.As(serviceErr, &gotsrpcErr) {
+			fmt.Println(gotsrpcErr.Error())
+			fmt.Printf("%+v\n", gotsrpcErr)
+		}
+		if errors.As(errors.Unwrap(serviceErr), &gotsrpcErr) {
+			fmt.Println(gotsrpcErr.Error())
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		var scalarErr *backend.ScalarError
+		var gotsrpcErr *gotsrpc.Error
+		serviceErr, err := c.ScalarError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Printf("%s\n", serviceErr)
+			fmt.Printf("%q\n", serviceErr)
+			fmt.Printf("%+v\n", serviceErr)
+		}
+		if errors.As(serviceErr, &gotsrpcErr) {
+			fmt.Println(gotsrpcErr)
+		}
+		if errors.As(serviceErr, &scalarErr) {
+			fmt.Println(scalarErr)
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		var customErr *backend.CustomError
+		var gotsrpcErr *gotsrpc.Error
+		serviceErr, err := c.CustomError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Printf("%s\n", serviceErr)
+			fmt.Printf("%q\n", serviceErr)
+			fmt.Printf("%+v\n", serviceErr)
+		}
+		if errors.As(serviceErr, &gotsrpcErr) {
+			fmt.Println(gotsrpcErr)
+		}
+		if errors.As(serviceErr, &customErr) {
+			fmt.Println(customErr)
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		serviceErr, err := c.TypedError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Println("OK")
+		}
+		if errors.Is(serviceErr, backend.ErrTyped) {
+			fmt.Println("OK")
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		serviceErr, err := c.TypedWrappedError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Println("OK")
+		}
+		if errors.Is(serviceErr, backend.ErrTyped) {
+			fmt.Println("OK")
+		}
+	}
+
+	{
+		fmt.Println("-------------------------")
+		serviceErr, err := c.TypedCustomError(ctx)
+		if err != nil {
+			panic("client error should be nil")
+		} else if serviceErr == nil {
+			panic("service error should not be nil")
+		} else if serviceErr != nil {
+			fmt.Println("OK")
+		}
+		if errors.Is(serviceErr, backend.ErrCustom) {
+			fmt.Println("OK")
+		}
+	}
 }

example/errors/service/frontend/vo.go

@@ -4,8 +4,8 @@ type ErrSimple string
 
 type (
 	ErrMulti struct {
-		A ErrMultiA `json:"a,union"`
-		B ErrMultiB `json:"b,union"`
+		A ErrMultiA `json:"a,omitempty,union"`
+		B ErrMultiB `json:"b,omitempty,union"`
 	}
 	ErrMultiA string
 	ErrMultiB string

example/multi/client/src/service-vo.ts

@@ -1,59 +0,0 @@
-/* eslint:disable */
-// hello commonjs - we need some imports - sorted in alphabetical order, by go package
-import * as github_com_foomo_gotsrpc_v2_example_multi_service from './service-vo'; // ./client/src/service-vo.ts to ./client/src/service-vo.ts
-// github.com/foomo/gotsrpc/v2/example/multi/service.InlineStruct
-export interface InlineStruct extends github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructA , github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructB {
-	value:string;
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.InlineStructA
-export interface InlineStructA {
-	valueA:string;
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.InlineStructB
-export interface InlineStructB {
-	valueB:string;
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.InlineStructPtr
-export interface InlineStructPtr extends Partial<github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructA> , Partial<github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructB> {
-	bug?:github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructB;
-	value:string;
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionString
-export type UnionString = (typeof github_com_foomo_gotsrpc_v2_example_multi_service.UnionStringA) & (typeof github_com_foomo_gotsrpc_v2_example_multi_service.UnionStringB)
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStringA
-export enum UnionStringA {
-	One = "one",
-	Two = "two",
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStringB
-export enum UnionStringB {
-	Four = "four",
-	Three = "three",
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStruct
-export type UnionStruct = github_com_foomo_gotsrpc_v2_example_multi_service.UnionStructA | github_com_foomo_gotsrpc_v2_example_multi_service.UnionStructB | undefined
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStructA
-export interface UnionStructA {
-	kind:'UnionStructA';
-	value:github_com_foomo_gotsrpc_v2_example_multi_service.UnionStructAValueA;
-	bar:string;
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStructAValueA
-export enum UnionStructAValueA {
-	One = "one",
-	Three = "three",
-	Two = "two",
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStructAValueB
-export enum UnionStructAValueB {
-	One = "one",
-	Three = "three",
-	Two = "two",
-}
-// github.com/foomo/gotsrpc/v2/example/multi/service.UnionStructB
-export interface UnionStructB {
-	kind:'UnionStructB';
-	value:github_com_foomo_gotsrpc_v2_example_multi_service.UnionStructAValueB;
-	foo:string;
-}
-// end of common js

example/nullable/main.go

@@ -28,5 +28,5 @@ func main() {
 		_ = exec.Command("open", "http://127.0.0.1:3000").Run()
 	}()
 
-	_ = http.ListenAndServe("localhost:3000", mux)
+	panic(http.ListenAndServe("localhost:3000", mux))
 }

example/union/client/src/service-client.ts

@@ -1,22 +1,22 @@
 /* eslint:disable */
 // hello commonjs - we need some imports - sorted in alphabetical order, by go package
-import * as github_com_foomo_gotsrpc_v2_example_multi_service from './service-vo'; // ./client/src/service-client.ts to ./client/src/service-vo.ts
+import * as github_com_foomo_gotsrpc_v2_example_union_service from './service-vo'; // ./client/src/service-client.ts to ./client/src/service-vo.ts
 
 export class ServiceClient {
 	public static defaultEndpoint = "/service";
 	constructor(
 		public transport:<T>(method: string, data?: any[]) => Promise<T>
 	) {}
-	async inlineStruct():Promise<github_com_foomo_gotsrpc_v2_example_multi_service.InlineStruct> {
-		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_multi_service.InlineStruct}>("InlineStruct", []))[0]
+	async inlineStruct():Promise<github_com_foomo_gotsrpc_v2_example_union_service.InlineStruct> {
+		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_union_service.InlineStruct}>("InlineStruct", []))[0]
 	}
-	async inlineStructPtr():Promise<github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructPtr> {
-		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_multi_service.InlineStructPtr}>("InlineStructPtr", []))[0]
+	async inlineStructPtr():Promise<github_com_foomo_gotsrpc_v2_example_union_service.InlineStructPtr> {
+		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_union_service.InlineStructPtr}>("InlineStructPtr", []))[0]
 	}
-	async unionString():Promise<github_com_foomo_gotsrpc_v2_example_multi_service.UnionString> {
-		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_multi_service.UnionString}>("UnionString", []))[0]
+	async unionString():Promise<github_com_foomo_gotsrpc_v2_example_union_service.UnionString> {
+		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_union_service.UnionString}>("UnionString", []))[0]
 	}
-	async unionStruct():Promise<github_com_foomo_gotsrpc_v2_example_multi_service.UnionStruct> {
-		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_multi_service.UnionStruct}>("UnionStruct", []))[0]
+	async unionStruct():Promise<github_com_foomo_gotsrpc_v2_example_union_service.UnionStruct> {
+		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_union_service.UnionStruct}>("UnionStruct", []))[0]
 	}
 }

example/union/client/src/service-vo.ts

@@ -0,0 +1,59 @@
+/* eslint:disable */
+// hello commonjs - we need some imports - sorted in alphabetical order, by go package
+import * as github_com_foomo_gotsrpc_v2_example_union_service from './service-vo'; // ./client/src/service-vo.ts to ./client/src/service-vo.ts
+// github.com/foomo/gotsrpc/v2/example/union/service.InlineStruct
+export interface InlineStruct extends github_com_foomo_gotsrpc_v2_example_union_service.InlineStructA , github_com_foomo_gotsrpc_v2_example_union_service.InlineStructB {
+	value:string;
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.InlineStructA
+export interface InlineStructA {
+	valueA:string;
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.InlineStructB
+export interface InlineStructB {
+	valueB:string;
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.InlineStructPtr
+export interface InlineStructPtr extends Partial<github_com_foomo_gotsrpc_v2_example_union_service.InlineStructA> , Partial<github_com_foomo_gotsrpc_v2_example_union_service.InlineStructB> {
+	bug?:github_com_foomo_gotsrpc_v2_example_union_service.InlineStructB;
+	value:string;
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionString
+export type UnionString = (typeof github_com_foomo_gotsrpc_v2_example_union_service.UnionStringA) & (typeof github_com_foomo_gotsrpc_v2_example_union_service.UnionStringB)
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStringA
+export enum UnionStringA {
+	One = "one",
+	Two = "two",
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStringB
+export enum UnionStringB {
+	Four = "four",
+	Three = "three",
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStruct
+export type UnionStruct = github_com_foomo_gotsrpc_v2_example_union_service.UnionStructA | github_com_foomo_gotsrpc_v2_example_union_service.UnionStructB | undefined
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStructA
+export interface UnionStructA {
+	kind:'UnionStructA';
+	value:github_com_foomo_gotsrpc_v2_example_union_service.UnionStructAValueA;
+	bar:string;
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStructAValueA
+export enum UnionStructAValueA {
+	One = "one",
+	Three = "three",
+	Two = "two",
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStructAValueB
+export enum UnionStructAValueB {
+	One = "one",
+	Three = "three",
+	Two = "two",
+}
+// github.com/foomo/gotsrpc/v2/example/union/service.UnionStructB
+export interface UnionStructB {
+	kind:'UnionStructB';
+	value:github_com_foomo_gotsrpc_v2_example_union_service.UnionStructAValueB;
+	foo:string;
+}
+// end of common js

example/union/go.mod

@@ -1,4 +1,4 @@
-module github.com/foomo/gotsrpc/v2/example/multi
+module github.com/foomo/gotsrpc/v2/example/union
 
 go 1.16
 

example/union/gotsrpc.yml

@@ -1,16 +1,16 @@
 module:
-  name: github.com/foomo/gotsrpc/v2/example/multi
+  name: github.com/foomo/gotsrpc/v2/example/union
   path: ./
 
 targets:
-  multi:
+  union:
     services:
       /service: Service
-    package: github.com/foomo/gotsrpc/v2/example/multi/service
+    package: github.com/foomo/gotsrpc/v2/example/union/service
     out: ./client/src/service-client.ts
     tsrpc:
       - Service
 
 mappings:
-  github.com/foomo/gotsrpc/v2/example/multi/service:
+  github.com/foomo/gotsrpc/v2/example/union/service:
     out: ./client/src/service-vo.ts

example/union/main.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/davecgh/go-spew/spew"
 
-	"github.com/foomo/gotsrpc/v2/example/multi/service"
+	"github.com/foomo/gotsrpc/v2/example/union/service"
 )
 
 func main() {
@@ -26,15 +26,16 @@ func main() {
 		}
 	})
 
-	go exec.Command("open", "http://127.0.0.1:3000").Run()
-	go call()
+	go func() {
+		time.Sleep(time.Second)
+		_ = exec.Command("open", "http://127.0.0.1:3000").Run()
+		call()
+	}()
 
-	http.ListenAndServe("localhost:3000", mux)
+	panic(http.ListenAndServe("localhost:3000", mux))
 }
 
 func call() {
-	time.Sleep(time.Second)
-
 	c := service.NewDefaultServiceGoTSRPCClient("http://127.0.0.1:3000")
 
 	{

example/union/service/gotsrpc_gen.go

@@ -12,8 +12,8 @@ import (
 )
 
 func init() {
-	gotsrpc.MustRegisterUnionExt(UnionStruct{})
 	gotsrpc.MustRegisterUnionExt(UnionString{})
+	gotsrpc.MustRegisterUnionExt(UnionStruct{})
 }
 
 const (
@@ -54,7 +54,7 @@ func (p *ServiceGoTSRPCProxy) ServeHTTP(w http.ResponseWriter, r *http.Request)
 	callStats := gotsrpc.GetStatsForRequest(r)
 	if callStats != nil {
 		callStats.Func = funcName
-		callStats.Package = "github.com/foomo/gotsrpc/v2/example/multi/service"
+		callStats.Package = "github.com/foomo/gotsrpc/v2/example/union/service"
 		callStats.Service = "Service"
 	}
 	switch funcName {

example/union/service/handler.go

@@ -20,6 +20,6 @@ func (h *Handler) UnionString(w http.ResponseWriter, r *http.Request) (e UnionSt
 }
 
 func (h *Handler) UnionStruct(w http.ResponseWriter, r *http.Request) (e UnionStruct) {
-	//return UnionStruct{UnionStructA: UnionStructA{Kind: "UnionStructA", Value: UnionStructAValueAOne}}
+	// return UnionStruct{UnionStructA: UnionStructA{Kind: "UnionStructA", Value: UnionStructAValueAOne}}
 	return UnionStruct{B: &UnionStructB{Kind: "UnionStructB", Value: UnionStructAValueBOne}}
 }

example/union/service/vo.go

@@ -31,7 +31,9 @@ type (
 type (
 	UnionString struct {
 		A *UnionStringA `json:"a,omitempty,union"`
+
 		B *UnionStringB `json:"b,omitempty,union"`
+		c string
 	}
 	UnionStringA string
 	UnionStringB string