.github/workflows/autoapprove.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: approve
-        uses: hmarr/auto-approve-action@v3
+        uses: hmarr/auto-approve-action@v2
         if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
         id: approve
         with:

.github/workflows/build.yml

@@ -10,13 +10,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: setup
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v2
       with:
         go-version: 1.17
     - name: checkout
       uses: actions/checkout@v3
     - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -34,7 +34,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
+        uses: golangci/golangci-lint-action@v3.1.0
         continue-on-error: true
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

.github/workflows/codeql-analysis.yml

@@ -45,12 +45,12 @@ jobs:
     - name: checkout
       uses: actions/checkout@v3
     - name: setup
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v2
       with:
         go-version: 1.17
     # Initializes the CodeQL tools for scanning.
     - name: init
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v1
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -61,7 +61,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@v1
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -75,4 +75,4 @@ jobs:
     #   make release
 
     - name: analyze
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v1

.github/workflows/dependabot-automerge.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1.3.6
+        uses: dependabot/fetch-metadata@v1.3.0
         with:
           github-token: "${{ secrets.TOKEN }}"
       - name: merge

.github/workflows/pr.yml

@@ -10,13 +10,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: setup
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v2
       with:
         go-version: 1.17
     - name: checkout
       uses: actions/checkout@v3
     - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v2
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -34,7 +34,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
+        uses: golangci/golangci-lint-action@v3.1.0
         continue-on-error: true
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

chi.go

@@ -4,7 +4,9 @@ import (
 	"google.golang.org/protobuf/compiler/protogen"
 )
 
-var chiPackageFiles map[protogen.GoPackageName]struct{}
+var (
+	chiPackageFiles map[protogen.GoPackageName]struct{}
+)
 
 func (g *Generator) chiGenerate(component string, plugin *protogen.Plugin) error {
 	chiPackageFiles = make(map[protogen.GoPackageName]struct{})
@@ -41,6 +43,7 @@ func (g *Generator) chiGenerate(component string, plugin *protogen.Plugin) error
 		gfile.Import(stringsPackage)
 		gfile.Import(chiPackage)
 		gfile.Import(chiMiddlewarePackage)
+		gfile.Import(microApiPackage)
 
 		gfile.P("type routeKey struct{}")
 
@@ -49,17 +52,17 @@ func (g *Generator) chiGenerate(component string, plugin *protogen.Plugin) error
 		gfile.P("return value, ok")
 		gfile.P("}")
 		gfile.P()
-		gfile.P("func RegisterHandlers(r *", chiPackage.Ident("Mux"), ", h interface{}, eps []", microServerHttpPackage.Ident("EndpointMetadata"), ") error {")
+		gfile.P("func RegisterHandlers(r *", chiPackage.Ident("Mux"), ", h interface{}, eps []*", microApiPackage.Ident("Endpoint"), ") error {")
 		gfile.P("v := ", reflectPackage.Ident("ValueOf"), "(h)")
 		gfile.P("if v.NumMethod() < 1 {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("handler has no methods: %T", h)`)
 		gfile.P("}")
 		gfile.P("for _, ep := range eps {")
 		gfile.P(`idx := `, stringsPackage.Ident("Index"), `(ep.Name, ".")`)
-		gfile.P(`if idx < 1 || len(ep.Name) <= idx {`)
+		gfile.P("if idx < 1 || len(ep.Name) <= idx {")
-		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid endpoint name: %s", ep.Name)`)
+		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid `, microApiPackage.Ident("Endpoint"), ` name: %s", ep.Name)`)
 		gfile.P("}")
-		gfile.P(`name := ep.Name[idx+1:]`)
+		gfile.P("name := ep.Name[idx+1:]")
 		gfile.P("m := v.MethodByName(name)")
 		gfile.P("if !m.IsValid() || m.IsZero() {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid handler, method %s not found", name)`)
@@ -68,7 +71,9 @@ func (g *Generator) chiGenerate(component string, plugin *protogen.Plugin) error
 		gfile.P("if !ok {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid handler: %#+v", m.Interface())`)
 		gfile.P("}")
-		gfile.P("r.With(", chiMiddlewarePackage.Ident("WithValue"), `(routeKey{}, ep.Name)).MethodFunc(ep.Method, ep.Path, rh)`)
+		gfile.P("for _, method := range ep.Method {")
+		gfile.P("r.With(", chiMiddlewarePackage.Ident("WithValue"), "(routeKey{}, ep.Name)).MethodFunc(method, ep.Path[0], rh)")
+		gfile.P("}")
 		gfile.P("}")
 		gfile.P("return nil")
 		gfile.P("}")

example/example.proto

@@ -6,28 +6,32 @@ option go_package = "github.com/unistack-org/protoc-gen-go-micro/v3/example;exam
 
 import "tag/tag.proto";
 import "api/annotations.proto";
-import "openapiv3/annotations.proto";
+import "openapiv2/annotations.proto";
-//import "google/protobuf/wrappers.proto";
+import "google/protobuf/wrappers.proto";
-import "graphql/graphql.proto";
 
 service Example {
 	rpc Call(CallReq) returns (CallRsp) {
-    option (micro.graphql.rpc) = {type: QUERY};
 		option (micro.openapiv3.openapiv3_operation) = {
       operation_id: "Call";
         responses: {
-        default: {
+          key: "default";
-          reference: {_ref: ".example.Error"};
+          value: {
-        };
+            description: "Error response";
-      };
+            schema: {
+              json_schema: {
+                ref: ".example.Error";
+              }
+            }
+          }
+        }
     };
 		option (micro.api.http) = { post: "/v1/example/call/{name}"; body: "*"; };
-		option (micro.api.micro_method) = { timeout: "5s"; };
+		option (micro.api.micro_method) = { timeout: 5; };
   };
 };
 
 message CallReq {
-  string name = 1 [(micro.graphql.field) = {required: true}]; 
+  string name = 1 [(micro.tag.tags) = "xml:\",attr\"" ];
   string req = 2;
 };
 

example/schema.graphql

@@ -1,11 +0,0 @@
-directive @Example on FIELD_DEFINITION
-input CallReqInput {
-	name: String!
-	req: String
-}
-type CallRsp {
-	rsp: String
-}
-type Query {
-	exampleCall(in: CallReqInput): CallRsp
-}

generate.go

@@ -1,3 +0,0 @@
-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.mod

@@ -1,24 +1,10 @@
 module go.unistack.org/protoc-gen-go-micro/v3
 
-go 1.20
+go 1.16
 
 require (
-	github.com/danielvladco/go-proto-gql v0.10.0
 	github.com/fatih/structtag v1.2.0
-	github.com/jhump/protoreflect v1.7.1
+	go.unistack.org/micro-proto/v3 v3.2.7
-	github.com/vektah/gqlparser/v2 v2.5.1
+	golang.org/x/tools v0.1.10
-	go.unistack.org/micro-proto/v3 v3.4.1
+	google.golang.org/protobuf v1.27.1
-	golang.org/x/tools v0.11.0
-	google.golang.org/protobuf v1.28.1
-)
-
-require (
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
-	github.com/kr/text v0.2.0 // indirect
-	golang.org/x/mod v0.12.0 // indirect
-	golang.org/x/sys v0.10.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -2,10 +2,6 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
-github.com/agnivade/levenshtein v1.1.1 h1:QY8M92nrzkmr798gCo3kmMyqXFzdQVpxLlGPRBij0P8=
-github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
-github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -14,11 +10,7 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/danielvladco/go-proto-gql v0.10.0 h1:4nNRzK12HQG/ufFbS13s5+P+H9nAXV3BAf0hlp6WOg0=
-github.com/danielvladco/go-proto-gql v0.10.0/go.mod h1:wgwSqh7arC6TQldj7Dfq20oHmCUzhH87cfZvQWMwSjE=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
@@ -34,7 +26,6 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
@@ -46,70 +37,48 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/google/gnostic v0.6.6 h1:MVSM2r2j9aRUvYNym66JGW96Ddd5MN4sTi59yktb6yk=
-github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/gnostic v0.6.6/go.mod h1:Nm8234We1lq6iB9OmlgNv3nH91XLLVZHCDayfA3xq+E=
-github.com/google/gnostic v0.6.9 h1:ZK/5VhkoX835RikCHpSUJV9a+S3e1zLh59YnyWeBW+0=
-github.com/google/gnostic v0.6.9/go.mod h1:Nm8234We1lq6iB9OmlgNv3nH91XLLVZHCDayfA3xq+E=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gordonklaus/ineffassign v0.0.0-20200309095847-7953dde2c7bf/go.mod h1:cuNKsD1zp2v6XfE/orVX2QE1LC+i254ceGcVeDT3pTU=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/jhump/protoreflect v1.7.1 h1:dU3rf2wv1WHvC7mSGYfOaciUAFf5idu6FdC3uZIOlP0=
+github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
-github.com/jhump/protoreflect v1.7.1/go.mod h1:RZkzh7Hi9J7qT/sPlWnJ/UwZqCJvciFxKDA0UCeltSM=
-github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
-github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
-github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/nishanths/predeclared v0.0.0-20200524104333-86fad755b4d3/go.mod h1:nt3d53pc1VYcphSCIaYAJtnPYnr3Zyn8fMq2wvPGPso=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
-github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
-github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
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@@ -117,19 +86,18 @@ golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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@@ -138,38 +106,35 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
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-google.golang.org/genproto v0.0.0-20220107163113-42d7afdf6368 h1:Et6SkiuvnBn+SgrSYXs/BrUpGB4mbdwt4R3vaPIlicA=
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-google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
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@@ -177,7 +142,6 @@ google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
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-google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
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@@ -189,23 +153,15 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
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+google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
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-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=

gorilla.go

@@ -4,7 +4,9 @@ import (
 	"google.golang.org/protobuf/compiler/protogen"
 )
 
-var gorillaPackageFiles map[protogen.GoPackageName]struct{}
+var (
+	gorillaPackageFiles map[protogen.GoPackageName]struct{}
+)
 
 func (g *Generator) gorillaGenerate(component string, plugin *protogen.Plugin) error {
 	gorillaPackageFiles = make(map[protogen.GoPackageName]struct{})
@@ -38,19 +40,20 @@ func (g *Generator) gorillaGenerate(component string, plugin *protogen.Plugin) e
 		gfile.Import(httpPackage)
 		gfile.Import(reflectPackage)
 		gfile.Import(stringsPackage)
+		gfile.Import(microApiPackage)
 		gfile.Import(gorillaMuxPackage)
 
-		gfile.P("func RegisterHandlers(r *", gorillaMuxPackage.Ident("Router"), ", h interface{}, eps []", microServerHttpPackage.Ident("EndpointMetadata"), ") error {")
+		gfile.P("func RegisterHandlers(r *", gorillaMuxPackage.Ident("Router"), ", h interface{}, eps []*", microApiPackage.Ident("Endpoint"), ") error {")
 		gfile.P("v := ", reflectPackage.Ident("ValueOf"), "(h)")
 		gfile.P("if v.NumMethod() < 1 {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("handler has no methods: %T", h)`)
 		gfile.P("}")
 		gfile.P("for _, ep := range eps {")
 		gfile.P(`idx := `, stringsPackage.Ident("Index"), `(ep.Name, ".")`)
-		gfile.P(`if idx < 1 || len(ep.Name) <= idx {`)
+		gfile.P("if idx < 1 || len(ep.Name) <= idx {")
-		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid endpoint name: %s", ep.Name)`)
+		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid `, microApiPackage.Ident("Endpoint"), ` name: %s", ep.Name)`)
 		gfile.P("}")
-		gfile.P(`name := ep.Name[idx+1:]`)
+		gfile.P("name := ep.Name[idx+1:]")
 		gfile.P("m := v.MethodByName(name)")
 		gfile.P("if !m.IsValid() || m.IsZero() {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid handler, method %s not found", name)`)
@@ -59,7 +62,7 @@ func (g *Generator) gorillaGenerate(component string, plugin *protogen.Plugin) e
 		gfile.P("if !ok {")
 		gfile.P(`return `, fmtPackage.Ident("Errorf"), `("invalid handler: %#+v", m.Interface())`)
 		gfile.P("}")
-		gfile.P(`r.HandleFunc(ep.Path, rh).Methods(ep.Method).Name(ep.Name)`)
+		gfile.P("r.HandleFunc(ep.Path[0], rh).Methods(ep.Method...).Name(ep.Name)")
 		gfile.P("}")
 		gfile.P("return nil")
 		gfile.P("}")

graphql.go

@@ -1,9 +0,0 @@
-package main
-
-import (
-	"google.golang.org/protobuf/compiler/protogen"
-)
-
-func (g *Generator) graphqlGenerate(plugin *protogen.Plugin) error {
-	return nil
-}

graphql/callstack.go

@@ -1,32 +0,0 @@
-package generator
-
-type Callstack interface {
-	Push(entry interface{})
-	Pop(entry interface{})
-	Has(entry interface{}) bool
-}
-
-func NewCallstack() Callstack {
-	return &callstack{stack: make(map[interface{}]int), index: 0}
-}
-
-type callstack struct {
-	stack  map[interface{}]int
-	sorted []string
-	index  int
-}
-
-func (c *callstack) Pop(entry interface{}) {
-	delete(c.stack, entry)
-	c.index--
-}
-
-func (c *callstack) Push(entry interface{}) {
-	c.stack[entry] = c.index
-	c.index++
-}
-
-func (c *callstack) Has(entry interface{}) bool {
-	_, ok := c.stack[entry]
-	return ok
-}

graphql/descriptors.go

@@ -1,77 +0,0 @@
-package generator
-
-import (
-	"strings"
-
-	"github.com/jhump/protoreflect/desc"
-	"github.com/vektah/gqlparser/v2/ast"
-	any "google.golang.org/protobuf/types/known/anypb"
-)
-
-type ObjectDescriptor struct {
-	*ast.Definition
-	desc.Descriptor
-
-	types      []*ObjectDescriptor
-	fields     []*FieldDescriptor
-	fieldNames map[string]*FieldDescriptor
-}
-
-func (o *ObjectDescriptor) AsGraphql() *ast.Definition {
-	return o.Definition
-}
-
-func (o *ObjectDescriptor) uniqueName(f *desc.FieldDescriptor) string {
-	return strings.Title(f.GetName())
-}
-
-func (o *ObjectDescriptor) IsInput() bool {
-	return o.Kind == ast.InputObject
-}
-
-func (o *ObjectDescriptor) GetFields() []*FieldDescriptor {
-	return o.fields
-}
-
-func (o *ObjectDescriptor) GetTypes() []*ObjectDescriptor {
-	return o.types
-}
-
-func (o *ObjectDescriptor) IsMessage() bool {
-	_, ok := o.Descriptor.(*desc.MessageDescriptor)
-	return ok
-}
-
-// same isEmpty but for mortals
-func IsEmpty(o *desc.MessageDescriptor) bool { return isEmpty(o, NewCallstack()) }
-
-// make sure objects are fulled with all objects
-func isEmpty(o *desc.MessageDescriptor, callstack Callstack) bool {
-	callstack.Push(o)
-	defer callstack.Pop(o)
-
-	if len(o.GetFields()) == 0 {
-		return true
-	}
-	for _, f := range o.GetFields() {
-		objType := f.GetMessageType()
-		if objType == nil {
-			return false
-		}
-
-		// check if the call stack already contains a reference to this type and prevent it from calling itself again
-		if callstack.Has(objType) {
-			return true
-		}
-		if !isEmpty(objType, callstack) {
-			return false
-		}
-	}
-
-	return true
-}
-
-// TODO maybe not compare by strings
-func IsAny(o *desc.MessageDescriptor) bool {
-	return string((&any.Any{}).ProtoReflect().Descriptor().FullName()) == o.GetFullyQualifiedName()
-}

graphql/generator.go

@@ -1,761 +0,0 @@
-package generator
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/jhump/protoreflect/desc"
-	"github.com/vektah/gqlparser/v2/ast"
-	"google.golang.org/protobuf/compiler/protogen"
-	descriptor "google.golang.org/protobuf/types/descriptorpb"
-
-	gqlpb "go.unistack.org/micro-proto/v3/graphql"
-)
-
-const (
-	fieldPrefix        = "Field"
-	inputSuffix        = "Input"
-	typeSep            = "_"
-	packageSep         = "."
-	anyTypeDescription = "Any is any json type"
-	scalarBytes        = "Bytes"
-	goFieldDirective   = "goField"
-
-	DefaultExtension = "graphql"
-)
-
-func NewSchemas(descs []*desc.FileDescriptor, mergeSchemas, genServiceDesc bool, plugin *protogen.Plugin) (schemas SchemaDescriptorList, err error) {
-	var files []*descriptor.FileDescriptorProto
-	for _, d := range descs {
-		files = append(files, d.AsFileDescriptorProto())
-	}
-	var goref GoRef
-	if plugin != nil {
-		goref, err = NewGoRef(plugin)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	if mergeSchemas {
-		schema := NewSchemaDescriptor(genServiceDesc, goref)
-		for _, file := range descs {
-			err := generateFile(file, schema)
-			if err != nil {
-				return nil, err
-			}
-		}
-
-		return []*SchemaDescriptor{schema}, nil
-	}
-
-	for _, file := range descs {
-		schema := NewSchemaDescriptor(genServiceDesc, goref)
-		err := generateFile(file, schema)
-		if err != nil {
-			return nil, err
-		}
-
-		schemas = append(schemas, schema)
-	}
-
-	return
-}
-
-func generateFile(file *desc.FileDescriptor, schema *SchemaDescriptor) error {
-	schema.FileDescriptors = append(schema.FileDescriptors, file)
-
-	for _, svc := range file.GetServices() {
-		svcOpts := GraphqlServiceOptions(svc.AsServiceDescriptorProto().GetOptions())
-		if svcOpts != nil && svcOpts.Ignore != nil && *svcOpts.Ignore {
-			continue
-		}
-		for _, rpc := range svc.GetMethods() {
-			rpcOpts := GraphqlMethodOptions(rpc.AsMethodDescriptorProto().GetOptions())
-			if rpcOpts != nil && rpcOpts.Ignore != nil && *rpcOpts.Ignore {
-				continue
-			}
-			in, err := schema.CreateObjects(rpc.GetInputType(), true)
-			if err != nil {
-				return err
-			}
-
-			out, err := schema.CreateObjects(rpc.GetOutputType(), false)
-			if err != nil {
-				return err
-			}
-
-			if rpc.IsServerStreaming() && rpc.IsClientStreaming() {
-				schema.GetMutation().addMethod(svc, rpc, in, out)
-			}
-
-			if rpc.IsServerStreaming() {
-				schema.GetSubscription().addMethod(svc, rpc, in, out)
-			} else {
-				switch GetRequestType(rpcOpts, svcOpts) {
-				case gqlpb.Type_QUERY:
-					schema.GetQuery().addMethod(svc, rpc, in, out)
-				default:
-					schema.GetMutation().addMethod(svc, rpc, in, out)
-				}
-			}
-		}
-	}
-
-	return nil
-}
-
-type SchemaDescriptorList []*SchemaDescriptor
-
-func (s SchemaDescriptorList) AsGraphql() (astSchema []*ast.Schema) {
-	for _, ss := range s {
-		astSchema = append(astSchema, ss.AsGraphql())
-	}
-	return
-}
-
-func (s SchemaDescriptorList) GetForDescriptor(file *protogen.File) *SchemaDescriptor {
-	for _, schema := range s {
-		for _, d := range schema.FileDescriptors {
-			if d.AsFileDescriptorProto() == file.Proto {
-				return schema
-			}
-		}
-	}
-	return nil
-}
-
-func NewSchemaDescriptor(genServiceDesc bool, goref GoRef) *SchemaDescriptor {
-	sd := &SchemaDescriptor{
-		Directives:                 map[string]*ast.DirectiveDefinition{},
-		reservedNames:              map[string]desc.Descriptor{},
-		createdObjects:             map[createdObjectKey]*ObjectDescriptor{},
-		generateServiceDescriptors: genServiceDesc,
-		goRef:                      goref,
-	}
-	for _, name := range graphqlReservedNames {
-		sd.reservedNames[name] = nil
-	}
-	return sd
-}
-
-type SchemaDescriptor struct {
-	Directives      map[string]*ast.DirectiveDefinition
-	FileDescriptors []*desc.FileDescriptor
-
-	files []*desc.FileDescriptor
-
-	query        *RootDefinition
-	mutation     *RootDefinition
-	subscription *RootDefinition
-
-	objects []*ObjectDescriptor
-
-	reservedNames  map[string]desc.Descriptor
-	createdObjects map[createdObjectKey]*ObjectDescriptor
-
-	generateServiceDescriptors bool
-
-	goRef GoRef
-}
-
-type createdObjectKey struct {
-	desc  desc.Descriptor
-	input bool
-}
-
-func (s *SchemaDescriptor) AsGraphql() *ast.Schema {
-	queryDef := *s.GetQuery().Definition
-	mutationDef := *s.GetMutation().Definition
-	subscriptionsDef := *s.GetSubscription().Definition
-	schema := &ast.Schema{Types: map[string]*ast.Definition{}, Directives: s.Directives}
-	schema.Query = &queryDef
-	schema.Types["Query"] = &queryDef
-	if s.query.methods == nil {
-		schema.Query.Fields = append(schema.Query.Fields, &ast.FieldDefinition{
-			Name: "dummy",
-			Type: ast.NamedType("Boolean", &ast.Position{}),
-		})
-	}
-	if s.mutation.methods != nil {
-		schema.Mutation = &mutationDef
-		schema.Types["Mutation"] = &mutationDef
-	}
-	if s.subscription.methods != nil {
-		schema.Subscription = &subscriptionsDef
-		schema.Types["Subscription"] = &subscriptionsDef
-	}
-
-	for _, o := range s.objects {
-		def := o.AsGraphql()
-		schema.Types[def.Name] = def
-	}
-	return schema
-}
-
-func (s *SchemaDescriptor) Objects() []*ObjectDescriptor {
-	return s.objects
-}
-
-func (s *SchemaDescriptor) GetMutation() *RootDefinition {
-	if s.mutation == nil {
-		s.mutation = NewRootDefinition(Mutation, s)
-	}
-	return s.mutation
-}
-
-func (s *SchemaDescriptor) GetSubscription() *RootDefinition {
-	if s.subscription == nil {
-		s.subscription = NewRootDefinition(Subscription, s)
-	}
-	return s.subscription
-}
-
-func (s *SchemaDescriptor) GetQuery() *RootDefinition {
-	if s.query == nil {
-		s.query = NewRootDefinition(Query, s)
-	}
-
-	return s.query
-}
-
-// make name be unique
-// just create a map and register every name
-func (s *SchemaDescriptor) uniqueName(d desc.Descriptor, input bool) (name string) {
-	var collisionPrefix string
-	var suffix string
-	if _, ok := d.(*desc.MessageDescriptor); input && ok {
-		suffix = inputSuffix
-	}
-	name = strings.Title(CamelCaseSlice(strings.Split(strings.TrimPrefix(d.GetFullyQualifiedName(), d.GetFile().GetPackage()+packageSep), packageSep)) + suffix)
-
-	if _, ok := d.(*desc.FieldDescriptor); ok {
-		collisionPrefix = fieldPrefix
-		name = CamelCaseSlice(strings.Split(strings.Trim(d.GetParent().GetName()+packageSep+strings.Title(d.GetName()), packageSep), packageSep))
-	} else {
-		collisionPrefix = CamelCaseSlice(strings.Split(d.GetFile().GetPackage(), packageSep))
-	}
-
-	originalName := name
-	for uniqueSuffix := 0; ; uniqueSuffix++ {
-		d2, ok := s.reservedNames[name]
-		if !ok {
-			break
-		}
-		if d2 == d {
-			return name
-		}
-		if uniqueSuffix == 0 {
-			name = collisionPrefix + typeSep + originalName
-			continue
-		}
-		name = collisionPrefix + typeSep + originalName + strconv.Itoa(uniqueSuffix)
-	}
-
-	s.reservedNames[name] = d
-	return
-}
-
-func (s *SchemaDescriptor) CreateObjects(d desc.Descriptor, input bool) (obj *ObjectDescriptor, err error) {
-	// the case if trying to resolve a primitive as a object. In this case we just return nil
-	if d == nil {
-		return
-	}
-	if obj, ok := s.createdObjects[createdObjectKey{d, input}]; ok {
-		return obj, nil
-	}
-
-	obj = &ObjectDescriptor{
-		Definition: &ast.Definition{
-			Description: getDescription(d),
-			Name:        s.uniqueName(d, input),
-			Position:    &ast.Position{},
-		},
-		Descriptor: d,
-	}
-
-	s.createdObjects[createdObjectKey{d, input}] = obj
-
-	switch dd := d.(type) {
-	case *desc.MessageDescriptor:
-		if IsEmpty(dd) {
-			return obj, nil
-		}
-		if IsAny(dd) {
-			// TODO find a better way to handle any types
-			delete(s.createdObjects, createdObjectKey{d, input})
-			any := s.createScalar(s.uniqueName(dd, false), anyTypeDescription)
-			return any, nil
-		}
-
-		kind := ast.Object
-		if input {
-			kind = ast.InputObject
-		}
-		fields := FieldDescriptorList{}
-		outputOneofRegistrar := map[*desc.OneOfDescriptor]struct{}{}
-
-		for _, df := range dd.GetFields() {
-			fieldOpts := GraphqlFieldOptions(df.AsFieldDescriptorProto().GetOptions())
-			if fieldOpts != nil && fieldOpts.Ignore != nil && *fieldOpts.Ignore {
-				continue
-			}
-			var fieldDirective []*ast.Directive
-			if df.GetType() == descriptor.FieldDescriptorProto_TYPE_MESSAGE && IsEmpty(df.GetMessageType()) {
-				continue
-			}
-
-			// Internally `optional` fields are represented as a oneof, and as such should be skipped.
-			if oneof := df.GetOneOf(); oneof != nil && !df.AsFieldDescriptorProto().GetProto3Optional() {
-				opts := GraphqlOneofOptions(oneof.AsOneofDescriptorProto().GetOptions())
-				if opts.GetIgnore() {
-					continue
-				}
-				if !input {
-					if _, ok := outputOneofRegistrar[oneof]; ok {
-						continue
-					}
-					outputOneofRegistrar[oneof] = struct{}{}
-					field, err := s.createUnion(oneof)
-					if err != nil {
-						return nil, err
-					}
-					fields = append(fields, field)
-					continue
-				}
-
-				// create oneofs as directives for input objects
-				directive := &ast.DirectiveDefinition{
-					Description: getDescription(oneof),
-					Name:        s.uniqueName(oneof, input),
-					Locations:   []ast.DirectiveLocation{ast.LocationInputFieldDefinition},
-					Position:    &ast.Position{Src: &ast.Source{}},
-				}
-				s.Directives[directive.Name] = directive
-				fieldDirective = append(fieldDirective, &ast.Directive{
-					Name:     directive.Name,
-					Position: &ast.Position{Src: &ast.Source{}},
-					// ParentDefinition: obj.Definition, TODO
-					Definition: directive,
-					Location:   ast.LocationInputFieldDefinition,
-				})
-			}
-
-			fieldObj, err := s.CreateObjects(resolveFieldType(df), input)
-			if err != nil {
-				return nil, err
-			}
-			if fieldObj == nil && df.GetMessageType() != nil {
-				continue
-			}
-			f, err := s.createField(df, fieldObj)
-			if err != nil {
-				return nil, err
-			}
-			f.Directives = append(f.Directives, fieldDirective...)
-			fields = append(fields, f)
-		}
-
-		obj.Definition.Fields = fields.AsGraphql()
-		obj.Definition.Kind = kind
-		obj.fields = fields
-	case *desc.EnumDescriptor:
-		obj.Definition.Kind = ast.Enum
-		obj.Definition.EnumValues = enumValues(dd.GetValues())
-	default:
-		panic(fmt.Sprintf("received unexpected value %v of type %T", dd, dd))
-	}
-
-	s.objects = append(s.objects, obj)
-	return obj, nil
-}
-
-func resolveFieldType(field *desc.FieldDescriptor) desc.Descriptor {
-	msgType := field.GetMessageType()
-	enumType := field.GetEnumType()
-	if msgType != nil {
-		return msgType
-	}
-	if enumType != nil {
-		return enumType
-	}
-	return nil
-}
-
-func enumValues(evals []*desc.EnumValueDescriptor) (vlist ast.EnumValueList) {
-	for _, eval := range evals {
-		vlist = append(vlist, &ast.EnumValueDefinition{
-			Description: getDescription(eval),
-			Name:        eval.GetName(),
-			Position:    &ast.Position{},
-		})
-	}
-
-	return vlist
-}
-
-type FieldDescriptorList []*FieldDescriptor
-
-func (fl FieldDescriptorList) AsGraphql() (dl []*ast.FieldDefinition) {
-	for _, f := range fl {
-		dl = append(dl, f.FieldDefinition)
-	}
-	return dl
-}
-
-type FieldDescriptor struct {
-	*ast.FieldDefinition
-	*desc.FieldDescriptor
-
-	typ *ObjectDescriptor
-}
-
-func (f *FieldDescriptor) GetType() *ObjectDescriptor {
-	return f.typ
-}
-
-type MethodDescriptor struct {
-	*desc.ServiceDescriptor
-	*desc.MethodDescriptor
-
-	*ast.FieldDefinition
-
-	input  *ObjectDescriptor
-	output *ObjectDescriptor
-}
-
-func (m *MethodDescriptor) AsGraphql() *ast.FieldDefinition {
-	return m.FieldDefinition
-}
-
-func (m *MethodDescriptor) GetInput() *ObjectDescriptor {
-	return m.input
-}
-
-func (m *MethodDescriptor) GetOutput() *ObjectDescriptor {
-	return m.output
-}
-
-type RootDefinition struct {
-	*ast.Definition
-
-	Parent *SchemaDescriptor
-
-	methods       []*MethodDescriptor
-	reservedNames map[string]ServiceAndMethod
-}
-
-type ServiceAndMethod struct {
-	svc *descriptor.ServiceDescriptorProto
-	rpc *descriptor.MethodDescriptorProto
-}
-
-func (r *RootDefinition) UniqueName(svc *descriptor.ServiceDescriptorProto, rpc *descriptor.MethodDescriptorProto) (name string) {
-	rpcOpts := GraphqlMethodOptions(rpc.GetOptions())
-	svcOpts := GraphqlServiceOptions(svc.GetOptions())
-	if rpcOpts != nil && rpcOpts.Name != nil {
-		name = *rpcOpts.Name
-	} else if svcOpts != nil && svcOpts.Name != nil {
-		if *svcOpts.Name == "" {
-			name = ToLowerFirst(rpc.GetName())
-		} else {
-			name = *svcOpts.Name + strings.Title(rpc.GetName())
-		}
-	} else {
-		name = ToLowerFirst(svc.GetName()) + strings.Title(rpc.GetName())
-	}
-
-	originalName := name
-	for uniqueSuffix := 0; ; uniqueSuffix++ {
-		snm, ok := r.reservedNames[name]
-		if !ok {
-			break
-		}
-		if svc == snm.svc && snm.rpc == rpc {
-			return name
-		}
-		name = originalName + strconv.Itoa(uniqueSuffix)
-	}
-
-	r.reservedNames[name] = ServiceAndMethod{svc, rpc}
-	return
-}
-
-func (r *RootDefinition) Methods() []*MethodDescriptor {
-	return r.methods
-}
-
-func (r *RootDefinition) addMethod(svc *desc.ServiceDescriptor, rpc *desc.MethodDescriptor, in, out *ObjectDescriptor) {
-	var args ast.ArgumentDefinitionList
-
-	if in != nil && (in.Descriptor != nil && !IsEmpty(in.Descriptor.(*desc.MessageDescriptor)) || in.Definition.Kind == ast.Scalar) {
-		args = append(args, &ast.ArgumentDefinition{
-			Name:     "in",
-			Type:     ast.NamedType(in.Name, &ast.Position{}),
-			Position: &ast.Position{},
-		})
-	}
-	objType := ast.NamedType("Boolean", &ast.Position{})
-	if out != nil && (out.Descriptor != nil && !IsEmpty(out.Descriptor.(*desc.MessageDescriptor)) || in.Definition.Kind == ast.Scalar) {
-		objType = ast.NamedType(out.Name, &ast.Position{})
-	}
-
-	svcDir := &ast.DirectiveDefinition{
-		Description: getDescription(svc),
-		Name:        svc.GetName(),
-		Locations:   []ast.DirectiveLocation{ast.LocationFieldDefinition},
-		Position:    &ast.Position{Src: &ast.Source{}},
-	}
-	r.Parent.Directives[svcDir.Name] = svcDir
-
-	m := &MethodDescriptor{
-		ServiceDescriptor: svc,
-		MethodDescriptor:  rpc,
-		FieldDefinition: &ast.FieldDefinition{
-			Description: getDescription(rpc),
-			Name:        r.UniqueName(svc.AsServiceDescriptorProto(), rpc.AsMethodDescriptorProto()),
-			Arguments:   args,
-			Type:        objType,
-			Position:    &ast.Position{},
-		},
-		input:  in,
-		output: out,
-	}
-	if r.Parent.generateServiceDescriptors {
-		m.Directives = []*ast.Directive{{
-			Name:       svcDir.Name,
-			Position:   &ast.Position{},
-			Definition: svcDir,
-			Location:   svcDir.Locations[0],
-		}}
-	}
-
-	r.methods = append(r.methods, m)
-	// TODO maybe not do it here?
-	r.Definition.Fields = append(r.Definition.Fields, m.FieldDefinition)
-}
-
-type rootName string
-
-const (
-	Mutation     rootName = "Mutation"
-	Query        rootName = "Query"
-	Subscription rootName = "Subscription"
-)
-
-func NewRootDefinition(name rootName, parent *SchemaDescriptor) *RootDefinition {
-	return &RootDefinition{Definition: &ast.Definition{
-		Kind:     ast.Object,
-		Name:     string(name),
-		Position: &ast.Position{},
-	}, Parent: parent, reservedNames: map[string]ServiceAndMethod{}}
-}
-
-func getDescription(descs ...desc.Descriptor) string {
-	var description []string
-	for _, d := range descs {
-		info := d.GetSourceInfo()
-		if info == nil {
-			continue
-		}
-		if info.LeadingComments != nil {
-			description = append(description, *info.LeadingComments)
-		}
-		if info.TrailingComments != nil {
-			description = append(description, *info.TrailingComments)
-		}
-	}
-
-	return strings.Join(description, "\n")
-}
-
-func (s *SchemaDescriptor) createField(field *desc.FieldDescriptor, obj *ObjectDescriptor) (_ *FieldDescriptor, err error) {
-	fieldAst := &ast.FieldDefinition{
-		Description: getDescription(field),
-		Name:        ToLowerFirst(CamelCase(field.GetName())),
-		Type:        &ast.Type{Position: &ast.Position{}},
-		Position:    &ast.Position{},
-	}
-	fieldOpts := GraphqlFieldOptions(field.AsFieldDescriptorProto().GetOptions())
-	if fieldOpts != nil && fieldOpts.Name != nil {
-		fieldAst.Name = *fieldOpts.Name
-		directive := &ast.DirectiveDefinition{
-			Name: goFieldDirective,
-			Arguments: []*ast.ArgumentDefinition{{
-				Name:     "forceResolver",
-				Type:     ast.NamedType("Boolean", &ast.Position{}),
-				Position: &ast.Position{},
-			}, {
-				Name:     "name",
-				Type:     ast.NamedType("String", &ast.Position{}),
-				Position: &ast.Position{},
-			}},
-			Locations: []ast.DirectiveLocation{ast.LocationInputFieldDefinition, ast.LocationFieldDefinition},
-			Position:  &ast.Position{Src: &ast.Source{}},
-		}
-		s.Directives[directive.Name] = directive
-		if s.goRef != nil {
-			fieldAst.Directives = []*ast.Directive{{
-				Name: directive.Name,
-				Arguments: []*ast.Argument{{
-					Name: "name",
-					Value: &ast.Value{
-						Raw:      s.goRef.FindGoField(field.GetFullyQualifiedName()).GoName,
-						Kind:     ast.StringValue,
-						Position: &ast.Position{},
-					},
-					Position: &ast.Position{},
-				}},
-				Position: &ast.Position{},
-				// ParentDefinition: nil, TODO
-				Definition: directive,
-			}}
-		}
-	}
-	switch field.GetType() {
-	case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
-		descriptor.FieldDescriptorProto_TYPE_FLOAT:
-		fieldAst.Type.NamedType = ScalarFloat
-
-	case descriptor.FieldDescriptorProto_TYPE_BYTES:
-		scalar := s.createScalar(scalarBytes, "")
-		fieldAst.Type.NamedType = scalar.Name
-
-	case descriptor.FieldDescriptorProto_TYPE_INT64,
-		descriptor.FieldDescriptorProto_TYPE_SINT64,
-		descriptor.FieldDescriptorProto_TYPE_SFIXED64,
-		descriptor.FieldDescriptorProto_TYPE_INT32,
-		descriptor.FieldDescriptorProto_TYPE_SINT32,
-		descriptor.FieldDescriptorProto_TYPE_SFIXED32,
-		descriptor.FieldDescriptorProto_TYPE_UINT32,
-		descriptor.FieldDescriptorProto_TYPE_FIXED32,
-		descriptor.FieldDescriptorProto_TYPE_UINT64,
-		descriptor.FieldDescriptorProto_TYPE_FIXED64:
-		fieldAst.Type.NamedType = ScalarInt
-
-	case descriptor.FieldDescriptorProto_TYPE_BOOL:
-		fieldAst.Type.NamedType = ScalarBoolean
-
-	case descriptor.FieldDescriptorProto_TYPE_STRING:
-		fieldAst.Type.NamedType = ScalarString
-
-	case descriptor.FieldDescriptorProto_TYPE_GROUP:
-		return nil, fmt.Errorf("proto2 groups are not supported please use proto3 syntax")
-
-	case descriptor.FieldDescriptorProto_TYPE_ENUM:
-		fieldAst.Type.NamedType = obj.Name
-
-	case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
-		fieldAst.Type.NamedType = obj.Name
-
-	default:
-		panic("unknown proto field type")
-	}
-
-	if isRepeated(field) {
-		fieldAst.Type = ast.ListType(fieldAst.Type, &ast.Position{})
-		fieldAst.Type.Elem.NonNull = true
-	}
-	if isRequired(field) {
-		fieldAst.Type.NonNull = true
-	}
-
-	return &FieldDescriptor{
-		FieldDefinition: fieldAst,
-		FieldDescriptor: field,
-		typ:             obj,
-	}, nil
-}
-
-func (s *SchemaDescriptor) createScalar(name string, description string) *ObjectDescriptor {
-	obj := &ObjectDescriptor{
-		Definition: &ast.Definition{
-			Kind:        ast.Scalar,
-			Description: description,
-			Name:        name,
-			Position:    &ast.Position{},
-		},
-	}
-	s.objects = append(s.objects, obj)
-	return obj
-}
-
-func (s *SchemaDescriptor) createUnion(oneof *desc.OneOfDescriptor) (*FieldDescriptor, error) {
-	var types []string
-	var objTypes []*ObjectDescriptor
-	for _, choice := range oneof.GetChoices() {
-		obj, err := s.CreateObjects(resolveFieldType(choice), false)
-		if err != nil {
-			return nil, err
-		}
-		f, err := s.createField(choice, obj)
-		if err != nil {
-			return nil, err
-		}
-
-		obj = &ObjectDescriptor{
-			Definition: &ast.Definition{
-				Kind:        ast.Object,
-				Description: getDescription(f),
-				Name:        s.uniqueName(choice, false),
-				Fields:      ast.FieldList{f.FieldDefinition},
-				Position:    &ast.Position{},
-			},
-			Descriptor: f,
-			fields:     []*FieldDescriptor{f},
-			fieldNames: map[string]*FieldDescriptor{},
-		}
-		s.objects = append(s.objects, obj)
-		types = append(types, obj.Name)
-		objTypes = append(objTypes, obj)
-	}
-	obj := &ObjectDescriptor{
-		Definition: &ast.Definition{
-			Kind:        ast.Union,
-			Description: getDescription(oneof),
-			Name:        s.uniqueName(oneof, false),
-			Types:       types,
-			Position:    &ast.Position{},
-		},
-		Descriptor: oneof,
-		types:      objTypes,
-	}
-	s.objects = append(s.objects, obj)
-	name := ToLowerFirst(CamelCase(oneof.GetName()))
-	opts := GraphqlOneofOptions(oneof.AsOneofDescriptorProto().GetOptions())
-	if opts.GetName() != "" {
-		name = opts.GetName()
-	}
-	return &FieldDescriptor{
-		FieldDefinition: &ast.FieldDefinition{
-			Description: getDescription(oneof),
-			Name:        name,
-			Type:        ast.NamedType(obj.Name, &ast.Position{}),
-			Position:    &ast.Position{},
-		},
-		FieldDescriptor: nil,
-		typ:             obj,
-	}, nil
-}
-
-func isRepeated(field *desc.FieldDescriptor) bool {
-	return field.GetLabel() == descriptor.FieldDescriptorProto_LABEL_REPEATED
-}
-
-func isRequired(field *desc.FieldDescriptor) bool {
-	if v := GraphqlFieldOptions(field.AsFieldDescriptorProto().GetOptions()); v != nil {
-		return v.GetRequired()
-	}
-	return false
-}
-
-const (
-	ScalarInt     = "Int"
-	ScalarFloat   = "Float"
-	ScalarString  = "String"
-	ScalarBoolean = "Boolean"
-	ScalarID      = "ID"
-)
-
-var graphqlReservedNames = []string{"__Directive", "__Type", "__Field", "__EnumValue", "__InputValue", "__Schema", "Int", "Float", "String", "Boolean", "ID"}

graphql/goreference.go

@@ -1,30 +0,0 @@
-package generator
-
-import (
-	"google.golang.org/protobuf/compiler/protogen"
-)
-
-type GoRef interface {
-	FindGoField(field string) *protogen.Field
-}
-
-func NewGoRef(p *protogen.Plugin) (GoRef, error) {
-	return goRef{p}, nil
-}
-
-type goRef struct {
-	*protogen.Plugin
-}
-
-func (g goRef) FindGoField(field string) *protogen.Field {
-	for _, file := range g.Files {
-		for _, msg := range file.Messages {
-			for _, f := range msg.Fields {
-				if string(f.Desc.FullName()) == field {
-					return f
-				}
-			}
-		}
-	}
-	return nil
-}

graphql/registry.go

@@ -1,139 +0,0 @@
-package generator
-
-import (
-	"sync"
-
-	"github.com/jhump/protoreflect/desc"
-	"github.com/vektah/gqlparser/v2/ast"
-)
-
-type Registry interface {
-	FindMethodByName(op ast.Operation, name string) *desc.MethodDescriptor
-	FindObjectByName(name string) *desc.MessageDescriptor
-
-	// FindObjectByFullyQualifiedName TODO maybe find a better way to get ast definition
-	FindObjectByFullyQualifiedName(fqn string) (*desc.MessageDescriptor, *ast.Definition)
-
-	// FindFieldByName given the proto Descriptor and the graphql field name get the the proto FieldDescriptor
-	FindFieldByName(msg desc.Descriptor, name string) *desc.FieldDescriptor
-
-	// FindUnionFieldByMessageFQNAndName given the proto Descriptor and the graphql field name get the the proto FieldDescriptor
-	FindUnionFieldByMessageFQNAndName(fqn, name string) *desc.FieldDescriptor
-
-	FindGraphqlFieldByProtoField(msg *ast.Definition, name string) *ast.FieldDefinition
-}
-
-func NewRegistry(files SchemaDescriptorList) Registry {
-	v := &repository{
-		mu:                       &sync.RWMutex{},
-		methodsByName:            map[ast.Operation]map[string]*desc.MethodDescriptor{},
-		objectsByName:            map[string]*desc.MessageDescriptor{},
-		objectsByFQN:             map[string]*ObjectDescriptor{},
-		graphqlFieldsByName:      map[desc.Descriptor]map[string]*desc.FieldDescriptor{},
-		graphqlUnionFieldsByName: map[string]map[string]*desc.FieldDescriptor{},
-		protoFieldsByName:        map[*ast.Definition]map[string]*ast.FieldDefinition{},
-	}
-	for _, f := range files {
-		v.methodsByName[ast.Mutation] = map[string]*desc.MethodDescriptor{}
-		for _, m := range f.GetMutation().Methods() {
-			v.methodsByName[ast.Mutation][m.Name] = m.MethodDescriptor
-		}
-		v.methodsByName[ast.Query] = map[string]*desc.MethodDescriptor{}
-		for _, m := range f.GetQuery().Methods() {
-			v.methodsByName[ast.Query][m.Name] = m.MethodDescriptor
-		}
-		v.methodsByName[ast.Subscription] = map[string]*desc.MethodDescriptor{}
-		for _, m := range f.GetSubscription().Methods() {
-			v.methodsByName[ast.Subscription][m.Name] = m.MethodDescriptor
-		}
-	}
-	for _, f := range files {
-		for _, m := range f.Objects() {
-			switch m.Kind {
-			case ast.Union:
-				fqn := m.Descriptor.GetParent().GetFullyQualifiedName()
-				if _, ok := v.graphqlUnionFieldsByName[fqn]; !ok {
-					v.graphqlUnionFieldsByName[fqn] = map[string]*desc.FieldDescriptor{}
-				}
-				for _, tt := range m.GetTypes() {
-					for _, f := range tt.GetFields() {
-						v.graphqlUnionFieldsByName[fqn][f.Name] = f.FieldDescriptor
-					}
-				}
-			case ast.Object:
-				v.protoFieldsByName[m.Definition] = map[string]*ast.FieldDefinition{}
-				for _, f := range m.GetFields() {
-					if f.FieldDescriptor != nil {
-						v.protoFieldsByName[m.Definition][f.FieldDescriptor.GetName()] = f.FieldDefinition
-					}
-				}
-			case ast.InputObject:
-				v.graphqlFieldsByName[m.Descriptor] = map[string]*desc.FieldDescriptor{}
-				for _, f := range m.GetFields() {
-					v.graphqlFieldsByName[m.Descriptor][f.Name] = f.FieldDescriptor
-				}
-			}
-			switch msgDesc := m.Descriptor.(type) {
-			case *desc.MessageDescriptor:
-				v.objectsByFQN[m.GetFullyQualifiedName()] = m
-				v.objectsByName[m.Name] = msgDesc
-			}
-		}
-	}
-	return v
-}
-
-type repository struct {
-	files SchemaDescriptorList
-	mu    *sync.RWMutex
-
-	methodsByName            map[ast.Operation]map[string]*desc.MethodDescriptor
-	objectsByName            map[string]*desc.MessageDescriptor
-	objectsByFQN             map[string]*ObjectDescriptor
-	graphqlFieldsByName      map[desc.Descriptor]map[string]*desc.FieldDescriptor
-	protoFieldsByName        map[*ast.Definition]map[string]*ast.FieldDefinition
-	graphqlUnionFieldsByName map[string]map[string]*desc.FieldDescriptor
-}
-
-func (r repository) FindMethodByName(op ast.Operation, name string) *desc.MethodDescriptor {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	m, _ := r.methodsByName[op][name]
-	return m
-}
-
-func (r repository) FindObjectByName(name string) *desc.MessageDescriptor {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	o, _ := r.objectsByName[name]
-	return o
-}
-
-func (r repository) FindObjectByFullyQualifiedName(fqn string) (*desc.MessageDescriptor, *ast.Definition) {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	o, _ := r.objectsByFQN[fqn]
-	msg, _ := o.Descriptor.(*desc.MessageDescriptor)
-	return msg, o.Definition
-}
-
-func (r repository) FindFieldByName(msg desc.Descriptor, name string) *desc.FieldDescriptor {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	f, _ := r.graphqlFieldsByName[msg][name]
-	return f
-}
-
-func (r repository) FindUnionFieldByMessageFQNAndName(fqn, name string) *desc.FieldDescriptor {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	f, _ := r.graphqlUnionFieldsByName[fqn][name]
-	return f
-}
-
-func (r repository) FindGraphqlFieldByProtoField(msg *ast.Definition, name string) *ast.FieldDefinition {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	f, _ := r.protoFieldsByName[msg][name]
-	return f
-}

graphql/utils.go

@@ -1,291 +0,0 @@
-package generator
-
-import (
-	"strings"
-	"unicode"
-	"unicode/utf8"
-
-	"github.com/jhump/protoreflect/desc"
-	"google.golang.org/protobuf/proto"
-	descriptor "google.golang.org/protobuf/types/descriptorpb"
-	"google.golang.org/protobuf/types/pluginpb"
-
-	gqlpb "go.unistack.org/micro-proto/v3/graphql"
-)
-
-func GraphqlMethodOptions(opts proto.Message) *gqlpb.Rpc {
-	if opts != nil {
-		v := proto.GetExtension(opts, gqlpb.E_Rpc)
-		if v != nil {
-			return v.(*gqlpb.Rpc)
-		}
-	}
-	return nil
-}
-
-func GraphqlServiceOptions(opts proto.Message) *gqlpb.Svc {
-	if opts != nil {
-		v := proto.GetExtension(opts, gqlpb.E_Svc)
-		if v != nil {
-			return v.(*gqlpb.Svc)
-		}
-	}
-	return nil
-}
-
-func GraphqlFieldOptions(opts proto.Message) *gqlpb.Field {
-	if opts != nil {
-		v := proto.GetExtension(opts, gqlpb.E_Field)
-		if v != nil && v.(*gqlpb.Field) != nil {
-			return v.(*gqlpb.Field)
-		}
-	}
-	return nil
-}
-
-func GraphqlOneofOptions(opts proto.Message) *gqlpb.Oneof {
-	if opts != nil {
-		v := proto.GetExtension(opts, gqlpb.E_Oneof)
-		if v != nil && v.(*gqlpb.Oneof) != nil {
-			return v.(*gqlpb.Oneof)
-		}
-	}
-	return nil
-}
-
-// GoCamelCase camel-cases a protobuf name for use as a Go identifier.
-//
-// If there is an interior underscore followed by a lower case letter,
-// drop the underscore and convert the letter to upper case.
-func GoCamelCase(s string) string {
-	// Invariant: if the next letter is lower case, it must be converted
-	// to upper case.
-	// That is, we process a word at a time, where words are marked by _ or
-	// upper case letter. Digits are treated as words.
-	var b []byte
-	for i := 0; i < len(s); i++ {
-		c := s[i]
-		switch {
-		case c == '.' && i+1 < len(s) && isASCIILower(s[i+1]):
-			// Skip over '.' in ".{{lowercase}}".
-		case c == '.':
-			b = append(b, '_') // convert '.' to '_'
-		case c == '_' && (i == 0 || s[i-1] == '.'):
-			// Convert initial '_' to ensure we start with a capital letter.
-			// Do the same for '_' after '.' to match historic behavior.
-			b = append(b, 'X') // convert '_' to 'X'
-		case c == '_' && i+1 < len(s) && isASCIILower(s[i+1]):
-			// Skip over '_' in "_{{lowercase}}".
-		case isASCIIDigit(c):
-			b = append(b, c)
-		default:
-			// Assume we have a letter now - if not, it's a bogus identifier.
-			// The next word is a sequence of characters that must start upper case.
-			if isASCIILower(c) {
-				c -= 'a' - 'A' // convert lowercase to uppercase
-			}
-			b = append(b, c)
-
-			// Accept lower case sequence that follows.
-			for ; i+1 < len(s) && isASCIILower(s[i+1]); i++ {
-				b = append(b, s[i+1])
-			}
-		}
-	}
-	return string(b)
-}
-
-func GetRequestType(rpcOpts *gqlpb.Rpc, svcOpts *gqlpb.Svc) gqlpb.Type {
-	if rpcOpts != nil && rpcOpts.Type != nil {
-		return *rpcOpts.Type
-	}
-	if svcOpts != nil && svcOpts.Type != nil {
-		return *svcOpts.Type
-	}
-	return gqlpb.Type_DEFAULT
-}
-
-func CreateDescriptorsFromProto(req *pluginpb.CodeGeneratorRequest) (descs []*desc.FileDescriptor, err error) {
-	dd, err := desc.CreateFileDescriptorsFromSet(&descriptor.FileDescriptorSet{
-		File: req.GetProtoFile(),
-	})
-	if err != nil {
-		return nil, err
-	}
-	for _, d := range dd {
-		for _, filename := range req.FileToGenerate {
-			if filename == d.GetName() {
-				descs = append(descs, d)
-			}
-		}
-	}
-	return
-}
-
-func ResolveProtoFilesRecursively(descs []*desc.FileDescriptor) (files FileDescriptors) {
-	for _, f := range descs {
-		files = append(files, ResolveProtoFilesRecursively(f.GetDependencies())...)
-		files = append(files, f)
-	}
-
-	return files
-}
-
-type FileDescriptors []*desc.FileDescriptor
-
-func (ds FileDescriptors) AsFileDescriptorProto() (files []*descriptor.FileDescriptorProto) {
-	for _, d := range ds {
-		files = append(files, d.AsFileDescriptorProto())
-	}
-	return
-}
-
-// Split splits the camelcase word and returns a list of words. It also
-// supports digits. Both lower camel case and upper camel case are supported.
-// For more info please check: http://en.wikipedia.org/wiki/CamelCase
-//
-// Examples
-//
-//	"" =>                     [""]
-//	"lowercase" =>            ["lowercase"]
-//	"Class" =>                ["Class"]
-//	"MyClass" =>              ["My", "Class"]
-//	"MyC" =>                  ["My", "C"]
-//	"HTML" =>                 ["HTML"]
-//	"PDFLoader" =>            ["PDF", "Loader"]
-//	"AString" =>              ["A", "String"]
-//	"SimpleXMLParser" =>      ["Simple", "XML", "Parser"]
-//	"vimRPCPlugin" =>         ["vim", "RPC", "Plugin"]
-//	"GL11Version" =>          ["GL", "11", "Version"]
-//	"99Bottles" =>            ["99", "Bottles"]
-//	"May5" =>                 ["May", "5"]
-//	"BFG9000" =>              ["BFG", "9000"]
-//	"BöseÜberraschung" =>     ["Böse", "Überraschung"]
-//	"Two  spaces" =>          ["Two", "  ", "spaces"]
-//	"BadUTF8\xe2\xe2\xa1" =>  ["BadUTF8\xe2\xe2\xa1"]
-//
-// Splitting rules
-//
-//  1. If string is not valid UTF-8, return it without splitting as
-//     single item array.
-//  2. Assign all unicode characters into one of 4 sets: lower case
-//     letters, upper case letters, numbers, and all other characters.
-//  3. Iterate through characters of string, introducing splits
-//     between adjacent characters that belong to different sets.
-//  4. Iterate through array of split strings, and if a given string
-//     is upper case:
-//     if subsequent string is lower case:
-//     move last character of upper case string to beginning of
-//     lower case string
-func SplitCamelCase(src string) (entries []string) {
-	// don't split invalid utf8
-	if !utf8.ValidString(src) {
-		return []string{src}
-	}
-	entries = []string{}
-	var runes [][]rune
-	lastClass := 0
-	class := 0
-	// split into fields based on class of unicode character
-	for _, r := range src {
-		switch true {
-		case unicode.IsLower(r):
-			class = 1
-		case unicode.IsUpper(r):
-			class = 2
-		case unicode.IsDigit(r):
-			class = 3
-		default:
-			class = 4
-		}
-		if class == lastClass {
-			runes[len(runes)-1] = append(runes[len(runes)-1], r)
-		} else {
-			runes = append(runes, []rune{r})
-		}
-		lastClass = class
-	}
-	// handle upper case -> lower case sequences, e.g.
-	// "PDFL", "oader" -> "PDF", "Loader"
-	for i := 0; i < len(runes)-1; i++ {
-		if unicode.IsUpper(runes[i][0]) && unicode.IsLower(runes[i+1][0]) {
-			runes[i+1] = append([]rune{runes[i][len(runes[i])-1]}, runes[i+1]...)
-			runes[i] = runes[i][:len(runes[i])-1]
-		}
-	}
-	// construct []string from results
-	for _, s := range runes {
-		if len(s) > 0 {
-			entries = append(entries, string(s))
-		}
-	}
-	return
-}
-
-// CamelCase returns the CamelCased name.
-// If there is an interior underscore followed by a lower case letter,
-// drop the underscore and convert the letter to upper case.
-// There is a remote possibility of this rewrite causing a name collision,
-// but it's so remote we're prepared to pretend it's nonexistent - since the
-// C++ generator lowercases names, it's extremely unlikely to have two fields
-// with different capitalizations.
-// In short, _my_field_name_2 becomes XMyFieldName_2.
-func CamelCase(s string) string {
-	if s == "" {
-		return ""
-	}
-	t := make([]byte, 0, 32)
-	i := 0
-	if s[0] == '_' {
-		// Need a capital letter; drop the '_'.
-		t = append(t, 'X')
-		i++
-	}
-	// Invariant: if the next letter is lower case, it must be converted
-	// to upper case.
-	// That is, we process a word at a time, where words are marked by _ or
-	// upper case letter. Digits are treated as words.
-	for ; i < len(s); i++ {
-		c := s[i]
-		if c == '_' && i+1 < len(s) && isASCIILower(s[i+1]) {
-			continue // Skip the underscore in s.
-		}
-		if isASCIIDigit(c) {
-			t = append(t, c)
-			continue
-		}
-		// Assume we have a letter now - if not, it's a bogus identifier.
-		// The next word is a sequence of characters that must start upper case.
-		if isASCIILower(c) {
-			c ^= ' ' // Make it a capital letter.
-		}
-		t = append(t, c) // Guaranteed not lower case.
-		// Accept lower case sequence that follows.
-		for i+1 < len(s) && isASCIILower(s[i+1]) {
-			i++
-			t = append(t, s[i])
-		}
-	}
-	return string(t)
-}
-
-// CamelCaseSlice is like CamelCase, but the argument is a slice of strings to
-// be joined with "_".
-func CamelCaseSlice(elem []string) string { return CamelCase(strings.Join(elem, "_")) }
-
-// Is c an ASCII lower-case letter?
-func isASCIILower(c byte) bool {
-	return 'a' <= c && c <= 'z'
-}
-
-// Is c an ASCII digit?
-func isASCIIDigit(c byte) bool {
-	return '0' <= c && c <= '9'
-}
-
-func ToLowerFirst(s string) string {
-	if len(s) > 0 {
-		return string(unicode.ToLower(rune(s[0]))) + s[1:]
-	}
-	return ""
-}

graphqls.go

@@ -1,56 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"os"
-
-	"github.com/vektah/gqlparser/v2/formatter"
-	generator "go.unistack.org/protoc-gen-go-micro/v3/graphql"
-	"google.golang.org/protobuf/compiler/protogen"
-	"google.golang.org/protobuf/proto"
-	"google.golang.org/protobuf/types/pluginpb"
-)
-
-func (g *Generator) graphqlsGenerate(plugin *protogen.Plugin) error {
-	descs, err := generator.CreateDescriptorsFromProto(plugin.Request)
-	if err != nil {
-		return err
-	}
-
-	gqlDesc, err := generator.NewSchemas(descs, false, false, plugin)
-	if err != nil {
-		return err
-	}
-
-	var outFiles []*pluginpb.CodeGeneratorResponse_File
-
-	for _, schema := range gqlDesc {
-		buf := &bytes.Buffer{}
-		formatter.NewFormatter(buf).FormatSchema(schema.AsGraphql())
-
-		outFiles = append(outFiles, &pluginpb.CodeGeneratorResponse_File{
-			Name:    proto.String(g.graphqlFile),
-			Content: proto.String(buf.String()),
-		})
-	}
-
-	res := &pluginpb.CodeGeneratorResponse{
-		File:              outFiles,
-		SupportedFeatures: proto.Uint64(uint64(pluginpb.CodeGeneratorResponse_FEATURE_PROTO3_OPTIONAL)),
-	}
-
-	if err != nil {
-		res.Error = proto.String(err.Error())
-	}
-
-	out, err := proto.Marshal(res)
-	if err != nil {
-		return err
-	}
-
-	if _, err := os.Stdout.Write(out); err != nil {
-		return err
-	}
-
-	return nil
-}

http.go

@@ -28,6 +28,7 @@ func (g *Generator) httpGenerate(component string, plugin *protogen.Plugin, genC
 		gfile.P()
 
 		gfile.Import(contextPackage)
+		gfile.Import(microApiPackage)
 
 		if genClient {
 			gfile.Import(microClientPackage)
@@ -38,15 +39,14 @@ func (g *Generator) httpGenerate(component string, plugin *protogen.Plugin, genC
 		}
 
 		for _, service := range file.Services {
-			g.generateServiceEndpoints(gfile, service, component)
 			if genClient {
-				g.generateServiceClient(gfile, file, service)
+				g.generateServiceClient(gfile, service)
 				g.generateServiceClientMethods(gfile, service, component)
 			}
 			if genServer {
-				g.generateServiceServer(gfile, file, service)
+				generateServiceServer(gfile, service)
 				g.generateServiceServerMethods(gfile, service)
-				g.generateServiceRegister(gfile, file, service, component)
+				g.generateServiceRegister(gfile, service)
 			}
 		}
 	}

main.go

@@ -15,11 +15,9 @@ var (
 	flagDebug         = flagSet.Bool("debug", false, "debug output")
 	flagStandalone    = flagSet.Bool("standalone", false, "generate file to standalone dir")
 	flagFieldaligment = flagSet.Bool("fieldaligment", false, "align struct fields in generated code")
-	flagComponents    = flagSet.String("components", "micro|rpc|http|client|server|openapiv3|graphql", "specify components to generate")
+	flagComponents    = flagSet.String("components", "micro|rpc|http|client|server|openapiv3", "specify components to generate")
 	flagTagPath       = flagSet.String("tag_path", "", "tag rewriting dir")
-	flagOpenapiFile   = flagSet.String("openapi_file", "apidocs.swagger.yaml", "openapi file name")
+	flagOpenapiFile   = flagSet.String("openapi_file", "apidocs.swagger.json", "openapi file name")
-	flagGraphqlFile   = flagSet.String("graphql_file", "schema.graphqls", "graphql file name")
-	flagReflection    = flagSet.Bool("reflection", false, "enable server reflection support")
 	flagHelp          = flagSet.Bool("help", false, "display help message")
 )
 
@@ -28,7 +26,7 @@ func main() {
 		ParamFunc: flagSet.Set,
 	}
 
-	_ = flagSet.Parse(os.Args[1:])
+	flagSet.Parse(os.Args[1:])
 
 	if *flagHelp {
 		flagSet.PrintDefaults()
@@ -47,8 +45,6 @@ type Generator struct {
 	fieldaligment bool
 	tagPath       string
 	openapiFile   string
-	graphqlFile   string
-	reflection    bool
 	plugin        *protogen.Plugin
 }
 
@@ -62,12 +58,10 @@ func (g *Generator) Generate(plugin *protogen.Plugin) error {
 	g.fieldaligment = *flagFieldaligment
 	g.tagPath = *flagTagPath
 	g.openapiFile = *flagOpenapiFile
-	g.graphqlFile = *flagGraphqlFile
-	g.reflection = *flagReflection
 	plugin.SupportedFeatures = uint64(pluginpb.CodeGeneratorResponse_FEATURE_PROTO3_OPTIONAL)
 
-	genClient := true
+	var genClient bool
-	genServer := true
+	var genServer bool
 	var genNone bool
 
 	if strings.Contains(g.components, "server") {
@@ -93,9 +87,6 @@ func (g *Generator) Generate(plugin *protogen.Plugin) error {
 			continue
 		case "micro":
 			err = g.microGenerate(component, plugin, genClient, genServer)
-			if err == nil {
-				err = g.writeErrors(plugin)
-			}
 		case "http":
 			err = g.httpGenerate(component, plugin, genClient, genServer)
 		case "grpc", "drpc", "rpc":
@@ -105,11 +96,7 @@ func (g *Generator) Generate(plugin *protogen.Plugin) error {
 		case "chi":
 			err = g.chiGenerate(component, plugin)
 		case "openapiv3":
-			err = g.openapiv3Generate(plugin)
+			err = g.openapiv3Generate(component, plugin)
-		case "graphqls":
-			err = g.graphqlsGenerate(plugin)
-		case "graphql":
-			err = g.graphqlGenerate(plugin)
 		case "none":
 			break
 		default:

micro.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"fmt"
-
 	"google.golang.org/protobuf/compiler/protogen"
 )
 
@@ -24,22 +22,20 @@ func (g *Generator) microGenerate(component string, plugin *protogen.Plugin, gen
 		gfile := plugin.NewGeneratedFile(gname, path)
 
 		gfile.P("// Code generated by protoc-gen-go-micro. DO NOT EDIT.")
-		gfile.P("// versions:")
+		gfile.P("// protoc-gen-go-micro version: " + versionComment)
-		gfile.P("// - protoc-gen-go-micro " + versionComment)
+		gfile.P("// source: ", file.Proto.GetName())
-		gfile.P("// - protoc              ", protocVersion(plugin))
-		gfile.P("// source: ", file.Desc.Path())
 		gfile.P()
 		gfile.P("package ", file.GoPackageName)
 		gfile.P()
 
 		gfile.Import(contextPackage)
-
+		gfile.Import(microApiPackage)
 		if genClient {
 			gfile.Import(microClientPackage)
 		}
 		// generate services
 		for _, service := range file.Services {
-			g.generateServiceName(gfile, service)
+			g.generateServiceEndpoints(gfile, service)
 			if genClient {
 				g.generateServiceClientInterface(gfile, service)
 				g.generateServiceClientStreamInterface(gfile, service)
@@ -54,15 +50,3 @@ func (g *Generator) microGenerate(component string, plugin *protogen.Plugin, gen
 
 	return nil
 }
-
-func protocVersion(plugin *protogen.Plugin) string {
-	v := plugin.Request.GetCompilerVersion()
-	if v == nil {
-		return "(unknown)"
-	}
-	var suffix string
-	if s := v.GetSuffix(); s != "" {
-		suffix = "-" + s
-	}
-	return fmt.Sprintf("v%d.%d.%d%s", v.GetMajor(), v.GetMinor(), v.GetPatch(), suffix)
-}

openapiv3.go

@@ -62,7 +62,7 @@ func protofilesAdd(plugin *protogen.Plugin) {
 }
 
 // openapiv3Generate creates a new generator for a protoc plugin invocation.
-func (g *Generator) openapiv3Generate(plugin *protogen.Plugin) error {
+func (g *Generator) openapiv3Generate(component string, plugin *protogen.Plugin) error {
 	og := &openapiv3Generator{
 		circularDepth: 2,
 		plugin:        plugin,

rpc.go

@@ -28,7 +28,7 @@ func (g *Generator) rpcGenerate(component string, plugin *protogen.Plugin, genCl
 		gfile.P()
 
 		gfile.Import(contextPackage)
-
+		gfile.Import(microApiPackage)
 		if genClient {
 			gfile.Import(microClientPackage)
 		}
@@ -37,16 +37,13 @@ func (g *Generator) rpcGenerate(component string, plugin *protogen.Plugin, genCl
 		}
 		for _, service := range file.Services {
 			if genClient {
-				g.generateServiceClient(gfile, file, service)
+				g.generateServiceClient(gfile, service)
 				g.generateServiceClientMethods(gfile, service, component)
 			}
 			if genServer {
-				g.generateServiceServer(gfile, file, service)
+				generateServiceServer(gfile, service)
 				g.generateServiceServerMethods(gfile, service)
-				g.generateServiceRegister(gfile, file, service, component)
+				g.generateServiceRegister(gfile, service)
-			}
-			if component == "grpc" && g.reflection {
-				g.generateServiceDesc(gfile, file, service)
 			}
 		}
 	}

tools.go

@@ -1,7 +0,0 @@
-//go:build ignore
-
-package tools
-
-import (
-	_ "go.unistack.org/micro-proto/v3/graphql"
-)

util.go

@@ -4,9 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"strconv"
 	"strings"
-	"time"
 
 	api_options "go.unistack.org/micro-proto/v3/api"
 	v2 "go.unistack.org/micro-proto/v3/openapiv2"
@@ -31,7 +29,7 @@ func unexport(s string) string {
 	return strings.ToLower(s[:1]) + s[1:]
 }
 
-func (g *Generator) generateServiceClient(gfile *protogen.GeneratedFile, file *protogen.File, service *protogen.Service) {
+func (g *Generator) generateServiceClient(gfile *protogen.GeneratedFile, service *protogen.Service) {
 	serviceName := service.GoName
 	// if rule, ok := getMicroApiService(service); ok {
 	//		gfile.P("// client wrappers ", strings.Join(rule.ClientWrappers, ", "))
@@ -41,11 +39,7 @@ func (g *Generator) generateServiceClient(gfile *protogen.GeneratedFile, file *p
 	gfile.P("name string")
 	gfile.P("}")
 
-	if g.standalone {
-		gfile.P("func New", serviceName, "Client(name string, c ", microClientPackage.Ident("Client"), ") ", file.GoImportPath.Ident(serviceName), "Client {")
-	} else {
 	gfile.P("func New", serviceName, "Client(name string, c ", microClientPackage.Ident("Client"), ") ", serviceName, "Client {")
-	}
 	gfile.P("return &", unexport(serviceName), "Client{c: c, name: name}")
 	gfile.P("}")
 	gfile.P()
@@ -219,14 +213,8 @@ func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile,
 		}
 
 		if rule, ok := getMicroApiMethod(method); ok {
-			if rule.Timeout != "" {
+			if rule.Timeout > 0 {
-				td, err := time.ParseDuration(rule.Timeout)
+				gfile.P("opts = append(opts, ", microClientPackage.Ident("WithRequestTimeout"), "(", timePackage.Ident("Second"), "*", rule.Timeout, "))")
-				if err != nil {
-					log.Printf("parse duration error %s\n", err.Error())
-				} else {
-					gfile.P("td := ", timePackage.Ident("Duration"), "(", td.Nanoseconds(), ")")
-					gfile.P("opts = append(opts, ", microClientPackage.Ident("WithRequestTimeout"), "(td))")
-				}
 			}
 		}
 
@@ -299,11 +287,6 @@ func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile,
 		gfile.P()
 
 		if method.Desc.IsStreamingClient() {
-			gfile.P("func (s *", unexport(serviceName), "Client", method.GoName, ") Header() ", microMetadataPackage.Ident("Metadata"), "{")
-			gfile.P("return s.stream.Response().Header()")
-			gfile.P("}")
-			gfile.P()
-
 			gfile.P("func (s *", unexport(serviceName), "Client", method.GoName, ") Send(msg *", gfile.QualifiedGoIdent(method.Input.GoIdent), ") error {")
 			gfile.P("return s.stream.Send(msg)")
 			gfile.P("}")
@@ -323,14 +306,10 @@ func (g *Generator) generateServiceClientMethods(gfile *protogen.GeneratedFile,
 	}
 }
 
-func (g *Generator) generateServiceServer(gfile *protogen.GeneratedFile, file *protogen.File, service *protogen.Service) {
+func generateServiceServer(gfile *protogen.GeneratedFile, service *protogen.Service) {
 	serviceName := service.GoName
 	gfile.P("type ", unexport(serviceName), "Server struct {")
-	if g.standalone {
-		gfile.P(file.GoImportPath.Ident(serviceName), "Server")
-	} else {
 	gfile.P(serviceName, "Server")
-	}
 	gfile.P("}")
 	gfile.P()
 }
@@ -340,18 +319,12 @@ func (g *Generator) generateServiceServerMethods(gfile *protogen.GeneratedFile,
 	for _, method := range service.Methods {
 		generateServerFuncSignature(gfile, serviceName, method, true)
 		if rule, ok := getMicroApiMethod(method); ok {
-			if rule.Timeout != "" {
+			if rule.Timeout > 0 {
-				td, err := time.ParseDuration(rule.Timeout)
-				if err != nil {
-					log.Printf("parse duration error %s\n", err.Error())
-				} else {
 				gfile.P("var cancel ", contextPackage.Ident("CancelFunc"))
-					gfile.P("td := ", timePackage.Ident("Duration"), "(", td.Nanoseconds(), ")")
+				gfile.P("ctx, cancel = ", contextPackage.Ident("WithTimeout"), "(ctx, ", timePackage.Ident("Second"), "*", rule.Timeout, ")")
-					gfile.P("ctx, cancel = ", contextPackage.Ident("WithTimeout"), "(ctx, ", "td", ")")
 				gfile.P("defer cancel()")
 			}
 		}
-		}
 		if method.Desc.IsStreamingClient() || method.Desc.IsStreamingServer() {
 			if !method.Desc.IsStreamingClient() {
 				gfile.P("msg := &", gfile.QualifiedGoIdent(method.Input.GoIdent), "{}")
@@ -485,13 +458,9 @@ func (g *Generator) generateServiceServerMethods(gfile *protogen.GeneratedFile,
 	}
 }
 
-func (g *Generator) generateServiceRegister(gfile *protogen.GeneratedFile, file *protogen.File, service *protogen.Service, component string) {
+func (g *Generator) generateServiceRegister(gfile *protogen.GeneratedFile, service *protogen.Service) {
 	serviceName := service.GoName
-	if g.standalone {
-		gfile.P("func Register", serviceName, "Server(s ", microServerPackage.Ident("Server"), ", sh ", file.GoImportPath.Ident(serviceName), "Server, opts ...", microServerPackage.Ident("HandlerOption"), ") error {")
-	} else {
 	gfile.P("func Register", serviceName, "Server(s ", microServerPackage.Ident("Server"), ", sh ", serviceName, "Server, opts ...", microServerPackage.Ident("HandlerOption"), ") error {")
-	}
 	gfile.P("type ", unexport(serviceName), " interface {")
 	for _, method := range service.Methods {
 		generateServerSignature(gfile, serviceName, method, true)
@@ -502,13 +471,9 @@ func (g *Generator) generateServiceRegister(gfile *protogen.GeneratedFile, file
 	gfile.P("}")
 	gfile.P("h := &", unexport(serviceName), "Server{sh}")
 	gfile.P("var nopts []", microServerPackage.Ident("HandlerOption"))
-	if component == "http" {
+	gfile.P("for _, endpoint := range ", serviceName, "Endpoints {")
-		//	if g.standalone {
+	gfile.P("nopts = append(nopts, ", microApiPackage.Ident("WithEndpoint"), "(&endpoint))")
-		//		gfile.P("nopts = append(nopts, ", microServerHttpPackage.Ident("HandlerEndpoints"), "(", file.GoImportPath.Ident(serviceName), "ServerEndpoints))")
+	gfile.P("}")
-		//	} 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("}")
 }
@@ -572,7 +537,7 @@ 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, 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...)
@@ -629,11 +594,10 @@ func (g *Generator) generateServiceClientStreamInterface(gfile *protogen.Generat
 		gfile.P("RecvMsg(msg interface{}) error")
 		if method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
 			gfile.P("CloseAndRecv() (*", gfile.QualifiedGoIdent(method.Output.GoIdent), ", error)")
-			gfile.P("CloseSend() error")
+			gfile.P("CloseSend() () error")
 		}
 		gfile.P("Close() error")
 		if method.Desc.IsStreamingClient() {
-			gfile.P("Header() ", microMetadataPackage.Ident("Metadata"))
 			gfile.P("Send(msg *", gfile.QualifiedGoIdent(method.Input.GoIdent), ") error")
 		}
 		if method.Desc.IsStreamingServer() {
@@ -657,7 +621,7 @@ func (g *Generator) generateServiceServerStreamInterface(gfile *protogen.Generat
 		gfile.P("RecvMsg(msg interface{}) error")
 		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() {
@@ -671,6 +635,35 @@ func (g *Generator) generateServiceServerStreamInterface(gfile *protogen.Generat
 	}
 }
 
+func (g *Generator) generateServiceEndpoints(gfile *protogen.GeneratedFile, service *protogen.Service) {
+	serviceName := service.GoName
+	gfile.P("var (")
+	gfile.P(serviceName, "Name", "=", `"`, serviceName, `"`)
+	gfile.P()
+	gfile.P(serviceName, "Endpoints", "=", "[]", microApiPackage.Ident("Endpoint"), "{")
+	for _, method := range service.Methods {
+		if method.Desc.Options() == nil {
+			continue
+		}
+		if proto.HasExtension(method.Desc.Options(), api_options.E_Http) {
+			endpoints, streaming := generateEndpoints(method)
+			for _, endpoint := range endpoints {
+				gfile.P("{")
+				generateEndpoint(gfile, serviceName, method.GoName, endpoint, streaming)
+				gfile.P("},")
+			}
+		}
+	}
+	gfile.P("}")
+	gfile.P(")")
+	gfile.P()
+
+	gfile.P("func New", serviceName, "Endpoints()", "[]", microApiPackage.Ident("Endpoint"), "{")
+	gfile.P("return ", serviceName, "Endpoints")
+	gfile.P("}")
+	gfile.P()
+}
+
 func generateEndpoints(method *protogen.Method) ([]*api_options.HttpRule, bool) {
 	if method.Desc.Options() == nil {
 		return nil, false
@@ -792,35 +785,6 @@ func (g *Generator) getGoIdentByXref(xref string) (protogen.GoIdent, error) {
 	return protogen.GoIdent{}, fmt.Errorf("not found")
 }
 
-func (g *Generator) getMessageByXref(xref string) (*protogen.Message, error) {
-	idx := strings.LastIndex(xref, ".")
-	pkg := xref[:idx]
-	msg := xref[idx+1:]
-	for _, file := range g.plugin.Files {
-		if strings.Compare(pkg, *(file.Proto.Package)) != 0 {
-			continue
-		}
-		if pmsg, err := getProtoMessage(file.Messages, msg); err == nil {
-			return pmsg, nil
-		}
-	}
-	return nil, fmt.Errorf("not found")
-}
-
-func getProtoMessage(messages []*protogen.Message, msg string) (*protogen.Message, error) {
-	for _, message := range messages {
-		if strings.Compare(msg, message.GoIdent.GoName) == 0 {
-			return message, nil
-		}
-		if len(message.Messages) > 0 {
-			if pmsg, err := getProtoMessage(message.Messages, msg); err == nil {
-				return pmsg, nil
-			}
-		}
-	}
-	return nil, fmt.Errorf("not found")
-}
-
 func getGoIdentByMessage(messages []*protogen.Message, msg string) (protogen.GoIdent, error) {
 	for _, message := range messages {
 		if strings.Compare(msg, message.GoIdent.GoName) == 0 {
@@ -834,210 +798,3 @@ func getGoIdentByMessage(messages []*protogen.Message, msg string) (protogen.GoI
 	}
 	return protogen.GoIdent{}, fmt.Errorf("not found")
 }
-
-func (g *Generator) generateServiceDesc(gfile *protogen.GeneratedFile, file *protogen.File, service *protogen.Service) {
-	serviceName := service.GoName
-
-	gfile.P("// ", serviceName, "_ServiceDesc", " is the ", grpcPackage.Ident("ServiceDesc"), " for ", serviceName, " service.")
-	gfile.P("// It's only intended for direct use with ", grpcPackage.Ident("RegisterService"), ",")
-	gfile.P("// and not to be introspected or modified (even as a copy)")
-	gfile.P("var ", serviceName, "_ServiceDesc", " = ", grpcPackage.Ident("ServiceDesc"), " {")
-	gfile.P("ServiceName: ", strconv.Quote(string(service.Desc.FullName())), ",")
-	gfile.P("HandlerType: (*", serviceName, "Server)(nil),")
-	gfile.P("Methods: []", grpcPackage.Ident("MethodDesc"), "{")
-	for _, method := range service.Methods {
-		if method.Desc.IsStreamingClient() || method.Desc.IsStreamingServer() {
-			continue
-		}
-		gfile.P("{")
-		gfile.P("MethodName: ", strconv.Quote(string(method.Desc.Name())), ",")
-		gfile.P("Handler: ", method.GoName, ",")
-		gfile.P("},")
-	}
-	gfile.P("},")
-	gfile.P("Streams: []", grpcPackage.Ident("StreamDesc"), "{")
-	for _, method := range service.Methods {
-		if !method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer() {
-			continue
-		}
-		gfile.P("{")
-		gfile.P("StreamName: ", strconv.Quote(string(method.Desc.Name())), ",")
-		gfile.P("Handler: ", method.GoName, ",")
-		if method.Desc.IsStreamingServer() {
-			gfile.P("ServerStreams: true,")
-		}
-		if method.Desc.IsStreamingClient() {
-			gfile.P("ClientStreams: true,")
-		}
-		gfile.P("},")
-	}
-	gfile.P("},")
-	gfile.P("Metadata: \"", file.Desc.Path(), "\",")
-	gfile.P("}")
-	gfile.P()
-}
-
-func (g *Generator) generateServiceName(gfile *protogen.GeneratedFile, service *protogen.Service) {
-	serviceName := service.GoName
-	gfile.P("var (")
-	gfile.P(serviceName, "Name", "=", `"`, serviceName, `"`)
-	gfile.P(")")
-}
-
-func (g *Generator) generateServiceEndpoints(gfile *protogen.GeneratedFile, service *protogen.Service, component string) {
-	if component != "http" {
-		return
-	}
-	serviceName := service.GoName
-
-	gfile.P("var (")
-	gfile.P(serviceName, "ServerEndpoints = []", microServerHttpPackage.Ident("EndpointMetadata"), "{")
-
-	for _, method := range service.Methods {
-		if proto.HasExtension(method.Desc.Options(), api_options.E_Http) {
-			if endpoints, streaming := generateEndpoints(method); endpoints != nil {
-				for _, ep := range endpoints {
-					epath, emethod, ebody := getEndpoint(ep)
-					gfile.P("{")
-					gfile.P(`Name: "`, serviceName+"."+method.GoName, `",`)
-					gfile.P(`Path: "`, epath, `",`)
-					gfile.P(`Method: "`, emethod, `",`)
-					gfile.P(`Body: "`, ebody, `",`)
-					gfile.P(`Stream: `, streaming, `,`)
-					gfile.P("},")
-				}
-			}
-		}
-	}
-
-	gfile.P("}")
-	gfile.P(")")
-}
-
-func (g *Generator) writeErrors(plugin *protogen.Plugin) error {
-	errorsMap := make(map[string]struct{})
-
-	for _, file := range plugin.Files {
-		for _, service := range file.Services {
-			for _, method := range service.Methods {
-				if method.Desc.Options() != nil {
-					if proto.HasExtension(method.Desc.Options(), v2.E_Openapiv2Operation) {
-						opts := proto.GetExtension(method.Desc.Options(), v2.E_Openapiv2Operation)
-						if opts != nil {
-							r := opts.(*v2.Operation)
-							if r.Responses == nil {
-								continue
-							}
-
-							for _, rsp := range r.Responses.ResponseCode {
-								if schema := rsp.Value.GetJsonReference(); schema != nil {
-									xref := schema.XRef
-									if xref[0] == '.' {
-										xref = xref[1:]
-									}
-									if g.fileMessage(plugin.Files, xref) {
-										errorsMap[xref] = struct{}{}
-									}
-								}
-							}
-						}
-					}
-					if proto.HasExtension(method.Desc.Options(), v3.E_Openapiv3Operation) {
-						opts := proto.GetExtension(method.Desc.Options(), v3.E_Openapiv3Operation)
-						if opts != nil {
-							r := opts.(*v3.Operation)
-							if r.Responses == nil {
-								continue
-							}
-							resps := r.Responses.ResponseOrReference
-							if r.Responses.GetDefault() != nil {
-								resps = append(resps, &v3.NamedResponseOrReference{Name: "default", Value: r.Responses.GetDefault()})
-							}
-							for _, rsp := range resps {
-								if schema := rsp.Value.GetReference(); schema != nil {
-									xref := schema.XRef
-									if xref[0] == '.' {
-										xref = xref[1:]
-									}
-									if g.fileMessage(plugin.Files, xref) {
-										errorsMap[xref] = struct{}{}
-									}
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-
-	var gfile *protogen.GeneratedFile
-	var importPath protogen.GoImportPath
-
-	if len(errorsMap) > 0 {
-
-		var packageName string
-
-		for _, file := range plugin.Files {
-			if !file.Generate {
-				continue
-			}
-			if len(file.Services) == 0 {
-				continue
-			}
-
-			packageName = string(file.GoPackageName)
-			importPath = file.GoImportPath
-			break
-		}
-
-		if g.standalone {
-			importPath = "."
-		}
-
-		gfile = plugin.NewGeneratedFile("micro_errors.pb.go", importPath)
-
-		gfile.P("// Code generated by protoc-gen-go-micro. DO NOT EDIT.")
-		gfile.P("// protoc-gen-go-micro version: " + versionComment)
-		gfile.P()
-		gfile.P("package ", packageName)
-		gfile.P()
-
-		gfile.Import(protojsonPackage)
-
-		gfile.P("var (")
-		gfile.P("marshaler = ", protojsonPackage.Ident("MarshalOptions"), "{}")
-		gfile.P(")")
-	}
-
-	for xref := range errorsMap {
-		msg, err := g.getMessageByXref(xref)
-		if err != nil {
-			return err
-		}
-
-		for _, field := range msg.Fields {
-			if field.GoName == "Error" {
-				return fmt.Errorf("failed generate Error() string interface for %s message %s already have Error field", field.Location.SourceFile, msg.Desc.Name())
-			}
-		}
-
-		gfile.P(`func (m *`, msg.GoIdent.GoName, `) Error() string {`)
-		gfile.P(`buf, _ := marshaler.Marshal(m)`)
-		gfile.P("return string(buf)")
-		gfile.P(`}`)
-	}
-
-	return nil
-}
-
-func (g *Generator) fileMessage(files []*protogen.File, xref string) bool {
-	for _, file := range files {
-		for _, msg := range file.Messages {
-			if xref == string(msg.Desc.FullName()) && file.Generate {
-				return true
-			}
-		}
-	}
-	return false
-}

variables.go

@@ -3,8 +3,6 @@ package main
 import "google.golang.org/protobuf/compiler/protogen"
 
 var (
-	ioPackage              = protogen.GoImportPath("io")
-	graphqlPackage         = protogen.GoImportPath("github.com/99designs/gqlgen/graphql")
 	reflectPackage         = protogen.GoImportPath("reflect")
 	stringsPackage         = protogen.GoImportPath("strings")
 	fmtPackage             = protogen.GoImportPath("fmt")
@@ -13,16 +11,14 @@ 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")
+	microApiPackage        = protogen.GoImportPath("go.unistack.org/micro/v3/api")
 	microClientPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/client")
 	microServerPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/server")
 	microClientHttpPackage = protogen.GoImportPath("go.unistack.org/micro-client-http/v3")
 	microServerHttpPackage = protogen.GoImportPath("go.unistack.org/micro-server-http/v3")
-	microCodecPackage      = protogen.GoImportPath("go.unistack.org/micro-proto/v3/codec")
+	microCodecPackage      = protogen.GoImportPath("go.unistack.org/micro/v3/codec")
 	microErrorsPackage     = protogen.GoImportPath("go.unistack.org/micro/v3/errors")
-	grpcPackage            = protogen.GoImportPath("google.golang.org/grpc")
-	protojsonPackage       = protogen.GoImportPath("google.golang.org/protobuf/encoding/protojson")
 	timePackage            = protogen.GoImportPath("time")
 	deprecationComment     = "// Deprecated: Do not use."
-	versionComment         = "v3.10.4"
+	versionComment         = "v3.5.3"
 )