Upgrade to protobuf-es v0.2.0 (#292)

packages/connect-web-bench/README.md

@@ -10,5 +10,5 @@ it like a web server would usually do.
 
 | code generator | bundle size        | minified               | compressed           |
 |----------------|-------------------:|-----------------------:|---------------------:|
-| connect-web    | 87,973 b | 41,027 b | 11,370 b |
+| connect-web    | 87,973 b | 41,027 b | 11,368 b |
 | grpc-web       | 394,473 b    | 283,740 b    | 51,793 b |

packages/connect-web-bench/package.json

@@ -7,8 +7,8 @@
   },
   "dependencies": {
     "@bufbuild/connect-web": "0.2.1",
-    "@bufbuild/protobuf": "0.1.1",
-    "@bufbuild/protoc-gen-es": "0.1.1",
+    "@bufbuild/protobuf": "0.2.0",
+    "@bufbuild/protoc-gen-es": "0.2.0",
     "esbuild": "^0.15.10",
     "google-protobuf": "^3.21.0",
     "grpc-web": "^1.4.1"

packages/connect-web/package.json

@@ -23,7 +23,7 @@
     "types": "./dist/types/index.d.ts"
   },
   "peerDependencies": {
-    "@bufbuild/protobuf": "0.1.1"
+    "@bufbuild/protobuf": "0.2.0"
   },
   "files": [
     "dist/**/"

packages/example/package.json

@@ -9,11 +9,11 @@
   },
   "dependencies": {
     "@bufbuild/connect-web": "^0.2.1",
-    "@bufbuild/protobuf": "^0.1.1"
+    "@bufbuild/protobuf": "^0.2.0"
   },
   "devDependencies": {
     "@bufbuild/protoc-gen-connect-web": "^0.2.1",
-    "@bufbuild/protoc-gen-es": "^0.1.1",
+    "@bufbuild/protoc-gen-es": "^0.2.0",
     "esbuild": "^0.15.10",
     "typescript": "^4.8.4"
   }

packages/protoc-gen-connect-web/package.json

@@ -20,11 +20,11 @@
   },
   "preferUnplugged": true,
   "dependencies": {
-    "@bufbuild/protoplugin": "0.1.1"
+    "@bufbuild/protoplugin": "0.2.0"
   },
   "peerDependencies": {
     "@bufbuild/connect-web": "0.2.1",
-    "@bufbuild/protoc-gen-es": "0.1.1"
+    "@bufbuild/protoc-gen-es": "0.2.0"
   },
   "peerDependenciesMeta": {
     "@bufbuild/connect-web": {

packages/protoc-gen-connect-web/src/declaration.ts

@@ -0,0 +1,60 @@
+// Copyright 2021-2022 Buf Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import type { DescService } from "@bufbuild/protobuf";
+import { MethodIdempotency, MethodKind } from "@bufbuild/protobuf";
+import type { GeneratedFile, Schema } from "@bufbuild/protoplugin/ecmascript";
+import {
+  literalString,
+  makeJsDoc,
+  localName,
+} from "@bufbuild/protoplugin/ecmascript";
+
+export function generateDts(schema: Schema) {
+  for (const protoFile of schema.files) {
+    if (protoFile.services.length == 0) {
+      continue;
+    }
+    const file = schema.generateFile(protoFile.name + "_connectweb.d.ts");
+    file.preamble(protoFile);
+    for (const service of protoFile.services) {
+      generateService(schema, file, service);
+    }
+  }
+}
+
+// prettier-ignore
+function generateService(schema: Schema, f: GeneratedFile, service: DescService) {
+  const { MethodKind: rtMethodKind, MethodIdempotency: rtMethodIdempotency } = schema.runtime;
+  f.print(makeJsDoc(service));
+  f.print("export declare const ", localName(service), ": {");
+  f.print(`  readonly typeName: `, literalString(service.typeName), `,`);
+  f.print("  readonly methods: {");
+  for (const method of service.methods) {
+    f.print(makeJsDoc(method, "    "));
+    f.print("    readonly ", localName(method), ": {");
+    f.print(`      readonly name: `, literalString(method.name), `,`);
+    f.print("      readonly I: typeof ", method.input, ",");
+    f.print("      readonly O: typeof ", method.output, ",");
+    f.print("      readonly kind: ", rtMethodKind, ".", MethodKind[method.methodKind], ",");
+    if (method.idempotency !== undefined) {
+      f.print("      readonly idempotency: ", rtMethodIdempotency, ".", MethodIdempotency[method.idempotency], ",");
+    }
+    // In case we start supporting options, we have to surface them here
+    f.print("    },");
+  }
+  f.print("  }");
+  f.print("};");
+  f.print();
+}