resurrect old standalone detection

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

README.md

@@ -23,4 +23,4 @@ $> protoc --go_micro_out=debug=true,components="micro|http":. input.proto
 
 * Install the **go** compiler and tools from https://golang.org/doc/install
 * Install **protoc-gen-go**: `go install google.golang.org/protobuf/cmd/protoc-gen-go`
-* Install **protoc-gen-go-micro**: `go install go.unistack.org/protoc-gen-go-micro/v3`
+* Install **protoc-gen-go-micro**: `go install go.unistack.org/protoc-gen-go-micro/v4`

ast.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 
 	"github.com/fatih/structtag"
-	tag_options "go.unistack.org/micro-proto/v3/tag"
+	tag_options "go.unistack.org/micro-proto/v4/tag"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/proto"
 )

example/example.proto

@@ -2,7 +2,7 @@ syntax = "proto3";
 
 package example;
 
-option go_package = "github.com/unistack-org/protoc-gen-go-micro/v3/example;examplepb";
+option go_package = "github.com/unistack-org/protoc-gen-go-micro/v4/example;examplepb";
 
 import "tag/tag.proto";
 import "api/annotations.proto";

generate.go

@@ -1,3 +1,3 @@
 package main
 
-//go:generate sh -xc "protoc -I./example -I. -I$(go list -f '{{ .Dir }}' -m go.unistack.org/micro-proto/v3) --go-micro_out=components=graphqls,graphql_file=./schema.graphql:./example example/example.proto"
+//go:generate sh -xc "protoc -I./example -I. -I$(go list -f '{{ .Dir }}' -m go.unistack.org/micro-proto/v4) --go-micro_out=components=graphqls,graphql_file=./schema.graphql:./example example/example.proto"

go.mod

@@ -1,24 +1,31 @@
-module go.unistack.org/protoc-gen-go-micro/v3
+module go.unistack.org/protoc-gen-go-micro/v4
 
-go 1.20
+go 1.22.0
+
+toolchain go1.23.4
 
 require (
-	github.com/danielvladco/go-proto-gql v0.10.0
 	github.com/fatih/structtag v1.2.0
-	github.com/jhump/protoreflect v1.7.1
+	github.com/jhump/protoreflect v1.17.0
-	github.com/vektah/gqlparser/v2 v2.5.1
+	github.com/vektah/gqlparser/v2 v2.5.20
-	go.unistack.org/micro-proto/v3 v3.4.1
+	go.unistack.org/micro-proto/v4 v4.1.0
-	golang.org/x/tools v0.11.0
+	golang.org/x/tools v0.28.0
-	google.golang.org/protobuf v1.28.1
+	google.golang.org/protobuf v1.35.2
 )
 
 require (
-	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/bufbuild/protocompile v0.14.1 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
-	github.com/kr/text v0.2.0 // indirect
+	github.com/google/gnostic v0.7.0 // indirect
-	golang.org/x/mod v0.12.0 // indirect
+	github.com/google/gnostic-models v0.6.9 // indirect
-	golang.org/x/sys v0.10.0 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/rogpeppe/go-internal v1.13.1 // indirect
+	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 // indirect
+	google.golang.org/grpc v1.68.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

graphql/generator.go

@@ -10,7 +10,7 @@ import (
 	"google.golang.org/protobuf/compiler/protogen"
 	descriptor "google.golang.org/protobuf/types/descriptorpb"
 
-	gqlpb "go.unistack.org/micro-proto/v3/graphql"
+	gqlpb "go.unistack.org/micro-proto/v4/graphql"
 )
 
 const (

graphql/utils.go

@@ -10,7 +10,7 @@ import (
 	descriptor "google.golang.org/protobuf/types/descriptorpb"
 	"google.golang.org/protobuf/types/pluginpb"
 
-	gqlpb "go.unistack.org/micro-proto/v3/graphql"
+	gqlpb "go.unistack.org/micro-proto/v4/graphql"
 )
 
 func GraphqlMethodOptions(opts proto.Message) *gqlpb.Rpc {

graphqls.go

@@ -5,7 +5,7 @@ import (
 	"os"
 
 	"github.com/vektah/gqlparser/v2/formatter"
-	generator "go.unistack.org/protoc-gen-go-micro/v3/graphql"
+	generator "go.unistack.org/protoc-gen-go-micro/v4/graphql"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/pluginpb"

http.go

@@ -41,7 +41,7 @@ func (g *Generator) httpGenerate(component string, plugin *protogen.Plugin, genC
 			g.generateServiceEndpoints(gfile, service, component)
 			if genClient {
 				g.generateServiceClient(gfile, file, service)
-				g.generateServiceClientMethods(gfile, service, component)
+				g.generateServiceClientMethods(gfile, file, service, component)
 			}
 			if genServer {
 				g.generateServiceServer(gfile, file, service)

openapiv3.go

@@ -24,8 +24,8 @@ import (
 	"strings"
 	"sync"
 
-	"go.unistack.org/micro-proto/v3/api"
+	"go.unistack.org/micro-proto/v4/api"
-	v3 "go.unistack.org/micro-proto/v3/openapiv3"
+	v3 "go.unistack.org/micro-proto/v4/openapiv3"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/reflect/protoreflect"

openapiv3_util.go

@@ -1,6 +1,6 @@
 package main
 
-import v3 "go.unistack.org/micro-proto/v3/openapiv3"
+import v3 "go.unistack.org/micro-proto/v4/openapiv3"
 
 func getMediaType(eopt interface{}) string {
 	ctype := "application/json"

rpc.go

@@ -38,7 +38,7 @@ func (g *Generator) rpcGenerate(component string, plugin *protogen.Plugin, genCl
 		for _, service := range file.Services {
 			if genClient {
 				g.generateServiceClient(gfile, file, service)
-				g.generateServiceClientMethods(gfile, service, component)
+				g.generateServiceClientMethods(gfile, file, service, component)
 			}
 			if genServer {
 				g.generateServiceServer(gfile, file, service)

tools.go

@@ -3,5 +3,5 @@
 package tools
 
 import (
-	_ "go.unistack.org/micro-proto/v3/graphql"
+	_ "go.unistack.org/micro-proto/v4/graphql"
 )

util.go

@@ -8,9 +8,9 @@ import (
 	"strings"
 	"time"
 
-	api_options "go.unistack.org/micro-proto/v3/api"
+	api_options "go.unistack.org/micro-proto/v4/api"
-	v2 "go.unistack.org/micro-proto/v3/openapiv2"
+	v2 "go.unistack.org/micro-proto/v4/openapiv2"
-	v3 "go.unistack.org/micro-proto/v3/openapiv3"
+	v3 "go.unistack.org/micro-proto/v4/openapiv3"
 	"google.golang.org/protobuf/compiler/protogen"
 	"google.golang.org/protobuf/proto"
 )
@@ -51,14 +51,14 @@ func (g *Generator) generateServiceClient(gfile *protogen.GeneratedFile, file *p
 	gfile.P()
 }
 
-func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile, service *protogen.Service, component string) {
+func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile, file *protogen.File, service *protogen.Service, component string) {
 	serviceName := service.GoName
 	for _, method := range service.Methods {
 		methodName := fmt.Sprintf("%s.%s", serviceName, method.GoName)
 		if component == "drpc" {
 			methodName = fmt.Sprintf("%s.%s", method.Parent.Desc.FullName(), method.Desc.Name())
 		}
-		g.generateClientFuncSignature(gfile, serviceName, method)
+		g.generateClientFuncSignature(gfile, serviceName, file, method)
 
 		if component == "http" && method.Desc.Options() != nil {
 			if proto.HasExtension(method.Desc.Options(), v2.E_Openapiv2Operation) {
@@ -262,7 +262,7 @@ func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile,
 			gfile.P("}")
 		}
 
-		if method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
+		if method.Desc.IsStreamingClient() /*&& !method.Desc.IsStreamingServer()*/ {
 			gfile.P("func (s *", unexport(serviceName), "Client", method.GoName, ") CloseAndRecv() (*", gfile.QualifiedGoIdent(method.Output.GoIdent), ", error) {")
 			gfile.P("msg := &", gfile.QualifiedGoIdent(method.Output.GoIdent), "{}")
 			gfile.P("err := s.RecvMsg(msg)")
@@ -432,7 +432,7 @@ func (g *Generator) generateServiceServerMethods(gfile *protogen.GeneratedFile,
 			gfile.P("}")
 		}
 
-		if method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
+		if /*method.Desc.IsStreamingClient() && !*/ method.Desc.IsStreamingServer() {
 			gfile.P("func (s *", unexport(serviceName), method.GoName, "Stream) SendAndClose(msg *", gfile.QualifiedGoIdent(method.Output.GoIdent), ") error {")
 			gfile.P("err := s.SendMsg(msg)")
 			gfile.P("if err == nil {")
@@ -493,23 +493,24 @@ func (g *Generator) generateServiceRegister(gfile *protogen.GeneratedFile, file
 		gfile.P("func Register", serviceName, "Server(s ", microServerPackage.Ident("Server"), ", sh ", serviceName, "Server, opts ...", microServerPackage.Ident("HandlerOption"), ") error {")
 	}
 	gfile.P("type ", unexport(serviceName), " interface {")
+	var generate bool
 	for _, method := range service.Methods {
 		generateServerSignature(gfile, serviceName, method, true)
+		if endpoints, _ := generateEndpoints(method); endpoints != nil {
+			generate = true
+		}
 	}
 	gfile.P("}")
 	gfile.P("type ", serviceName, " struct {")
 	gfile.P(unexport(serviceName))
 	gfile.P("}")
 	gfile.P("h := &", unexport(serviceName), "Server{sh}")
-	gfile.P("var nopts []", microServerPackage.Ident("HandlerOption"))
+
-	if component == "http" {
+	if component == "http" && generate {
-		//	if g.standalone {
+		gfile.P("opts = append(opts, ", microServerHttpPackage.Ident("HandlerEndpoints"), "(", serviceName, "ServerEndpoints))")
-		//		gfile.P("nopts = append(nopts, ", microServerHttpPackage.Ident("HandlerEndpoints"), "(", file.GoImportPath.Ident(serviceName), "ServerEndpoints))")
-		//	} else {
-		gfile.P("nopts = append(nopts, ", microServerHttpPackage.Ident("HandlerEndpoints"), "(", serviceName, "ServerEndpoints))")
-		//	}
 	}
-	gfile.P("return s.Handle(s.NewHandler(&", serviceName, "{h}, append(nopts, opts...)...))")
+
+	gfile.P("return s.Handle(s.NewHandler(&", serviceName, "{h}, opts...))")
 	gfile.P("}")
 }
 
@@ -557,7 +558,7 @@ func generateServerSignature(gfile *protogen.GeneratedFile, serviceName string,
 	gfile.P(args...)
 }
 
-func (g *Generator) generateClientFuncSignature(gfile *protogen.GeneratedFile, serviceName string, method *protogen.Method) {
+func (g *Generator) generateClientFuncSignature(gfile *protogen.GeneratedFile, serviceName string, file *protogen.File, method *protogen.Method) {
 	args := append([]interface{}{},
 		"func (c *",
 		unexport(serviceName),
@@ -572,7 +573,9 @@ func (g *Generator) generateClientFuncSignature(gfile *protogen.GeneratedFile, s
 	if !method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
 		args = append(args, "*", gfile.QualifiedGoIdent(method.Output.GoIdent))
 	} else {
-		args = append(args, serviceName, "_", method.GoName, "Client")
+		// TODO
+		// args = append(args, gfile.QualifiedGoIdent(protogen.GoIdent{GoName: serviceName + "_" + method.GoName + "Client", GoImportPath: method.Output.GoIdent.GoImportPath}))
+		args = append(args, serviceName+"_"+method.GoName+"Client")
 	}
 	args = append(args, ", error) {")
 	gfile.P(args...)
@@ -627,7 +630,7 @@ func (g *Generator) generateServiceClientStreamInterface(gfile *protogen.Generat
 		gfile.P("Context() ", contextPackage.Ident("Context"))
 		gfile.P("SendMsg(msg interface{}) error")
 		gfile.P("RecvMsg(msg interface{}) error")
-		if method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
+		if method.Desc.IsStreamingClient() /*&& !method.Desc.IsStreamingServer()*/ {
 			gfile.P("CloseAndRecv() (*", gfile.QualifiedGoIdent(method.Output.GoIdent), ", error)")
 			gfile.P("CloseSend() error")
 		}
@@ -655,9 +658,9 @@ func (g *Generator) generateServiceServerStreamInterface(gfile *protogen.Generat
 		gfile.P("Context() ", contextPackage.Ident("Context"))
 		gfile.P("SendMsg(msg interface{}) error")
 		gfile.P("RecvMsg(msg interface{}) error")
-		if method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
+		if /*method.Desc.IsStreamingClient() && !*/ method.Desc.IsStreamingServer() {
 			gfile.P("SendAndClose(msg *", gfile.QualifiedGoIdent(method.Output.GoIdent), ") error")
-			gfile.P("CloseSend() error")
+			//	gfile.P("CloseSend() error")
 		}
 		gfile.P("Close() error")
 		if method.Desc.IsStreamingClient() {
@@ -888,14 +891,18 @@ func (g *Generator) generateServiceEndpoints(gfile *protogen.GeneratedFile, serv
 	if component != "http" {
 		return
 	}
-	serviceName := service.GoName
 
-	gfile.P("var (")
+	var generate bool
-	gfile.P(serviceName, "ServerEndpoints = []", microServerHttpPackage.Ident("EndpointMetadata"), "{")
+	serviceName := service.GoName
 
 	for _, method := range service.Methods {
 		if proto.HasExtension(method.Desc.Options(), api_options.E_Http) {
 			if endpoints, streaming := generateEndpoints(method); endpoints != nil {
+				if !generate {
+					gfile.P("var (")
+					gfile.P(serviceName, "ServerEndpoints = []", microServerHttpPackage.Ident("EndpointMetadata"), "{")
+					generate = true
+				}
 				for _, ep := range endpoints {
 					epath, emethod, ebody := getEndpoint(ep)
 					gfile.P("{")
@@ -910,8 +917,10 @@ func (g *Generator) generateServiceEndpoints(gfile *protogen.GeneratedFile, serv
 		}
 	}
 
-	gfile.P("}")
+	if generate {
-	gfile.P(")")
+		gfile.P("}")
+		gfile.P(")")
+	}
 }
 
 func (g *Generator) writeErrors(plugin *protogen.Plugin) error {

variables.go

@@ -13,13 +13,13 @@ var (
 	gorillaMuxPackage      = protogen.GoImportPath("github.com/gorilla/mux")
 	chiPackage             = protogen.GoImportPath("github.com/go-chi/chi/v5")
 	chiMiddlewarePackage   = protogen.GoImportPath("github.com/go-chi/chi/v5/middleware")
-	microMetadataPackage   = protogen.GoImportPath("go.unistack.org/micro/v3/metadata")
+	microMetadataPackage   = protogen.GoImportPath("go.unistack.org/micro/v4/metadata")
-	microClientPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/client")
+	microClientPackage     = protogen.GoImportPath("go.unistack.org/micro/v4/client")
-	microServerPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/server")
+	microServerPackage     = protogen.GoImportPath("go.unistack.org/micro/v4/server")
-	microClientHttpPackage = protogen.GoImportPath("go.unistack.org/micro-client-http/v3")
+	microClientHttpPackage = protogen.GoImportPath("go.unistack.org/micro-client-http/v4")
-	microServerHttpPackage = protogen.GoImportPath("go.unistack.org/micro-server-http/v3")
+	microServerHttpPackage = protogen.GoImportPath("go.unistack.org/micro-server-http/v4")
-	microCodecPackage      = protogen.GoImportPath("go.unistack.org/micro-proto/v3/codec")
+	microCodecPackage      = protogen.GoImportPath("go.unistack.org/micro-proto/v4/codec")
-	microErrorsPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/errors")
+	microErrorsPackage     = protogen.GoImportPath("go.unistack.org/micro/v4/errors")
 	grpcPackage            = protogen.GoImportPath("google.golang.org/grpc")
 	protojsonPackage       = protogen.GoImportPath("google.golang.org/protobuf/encoding/protojson")
 	timePackage            = protogen.GoImportPath("time")