Initial grpc proxy server project

packages/sdk-codegen-scripts/src/reformatter.ts

@@ -295,6 +295,28 @@ class GoFormatter extends BaseFormatter {
   }
 }
 
+class ProtoFormatter extends BaseFormatter {
+  constructor() {
+    super('Protobuf')
+  }
+
+  versionStamp() {
+    return warn('Skipping SDK version updating - not implemented for Protobuf.')
+  }
+}
+
+class GrpcProxyFormatter extends BaseFormatter {
+  constructor() {
+    super('Grpc')
+  }
+
+  versionStamp() {
+    return warn(
+      'Skipping SDK version updating - not implemented for Grpc proxy.'
+    )
+  }
+}
+
 type IFormatFiles = { [key: string]: string[] }
 
 type IFormatters = { [key: string]: IReformat }
@@ -306,6 +328,8 @@ const fileFormatters: IFormatters = {
   '.swift': new SwiftFormatter(),
   '.ts': new TypescriptFormatter(),
   '.go': new GoFormatter(),
+  '.proto': new ProtoFormatter(),
+  '.java': new GrpcProxyFormatter(),
 }
 
 export class FilesFormatter {

packages/sdk-codegen/src/codeGenerators.ts

@@ -32,6 +32,8 @@ import { SwiftGen } from './swift.gen'
 import { PythonGen } from './python.gen'
 import { TypescriptGen } from './typescript.gen'
 import { GoGen } from './go.gen'
+import { ProtoGen } from './proto.gen'
+import { GrpcProxyGen } from './grpc_proxy.gen'
 
 export interface IGeneratorSpec {
   /** source code file extension regex */
@@ -101,6 +103,18 @@ export const Generators: Array<IGeneratorSpec> = [
     options: '-papiPackage=Looker -ppackageName=looker',
     extension: /\.php/gi,
   },
+  {
+    factory: (api: ApiModel, versions?: IVersionInfo) =>
+      new ProtoGen(api, versions),
+    language: 'Protobuf',
+    extension: /\.proto/gi,
+  },
+  {
+    factory: (api: ApiModel, versions?: IVersionInfo) =>
+      new GrpcProxyGen(api, versions),
+    language: 'GrpcProxy',
+    extension: /\.java/gi,
+  },
   // {
   //   language: 'R',
   //   legacy: 'r'

packages/sdk-codegen/src/grpc_proxy.gen.spec.ts

@@ -0,0 +1,52 @@
+/*
+
+ MIT License
+
+ Copyright (c) 2020 Looker Data Sciences, Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+ */
+
+import { TestConfig } from './testUtils'
+import { GrpcProxyGen } from './grpc_proxy.gen'
+
+const config = TestConfig()
+const apiTestModel = config.apiTestModel
+
+const gen = new GrpcProxyGen(apiTestModel)
+
+describe('pseudocode', () => {
+  describe('method signature', () => {
+    it('optional body and additional param', () => {
+      const method = apiTestModel.methods.create_user_credentials_email
+      expect(method).toBeDefined()
+      const expected = `create_user_credentials_email(user_id, body, fields): CredentialsEmail`
+      const actual = gen.methodSignature('', method)
+      expect(actual).toEqual(expected)
+    })
+    it('no params', () => {
+      const method = apiTestModel.methods.all_datagroups
+      expect(method).toBeDefined()
+      const expected = `all_datagroups(): Datagroup[]`
+      const actual = gen.methodSignature('', method)
+      expect(actual).toEqual(expected)
+    })
+  })
+})