protoc-gen-gotemplate/examples/flow/templates/{{.File.Package}}/{{.File.Package}}_grpc_js.js.tmpl

// @flow
// GENERATED CODE -- DO NOT EDIT!
{{$Package:=.File.Package}}
import base64 from 'base64-js'
import {{$Package}}_pb from './{{$Package}}_pb'{{range .File.Dependency}}
import {{. | replace "/" "_" | trimSuffix ".proto" }}_pb from '../{{. | trimSuffix ".proto" }}_pb'{{end}}

{{range .File.EnumType}}
export type {{.Name}} = {|{{range .Value}}
  {{.Name}}?: {{.Number}};{{end}}
|};
{{end}}

{{range .File.MessageType}}
{{$MessageType := .Name}}
{{range .EnumType}}
export type {{$MessageType}}${{.Name}} = {|{{range .Value}}
  {{.Name}}?: {{.Number}};{{end}}
|};
{{end}}
{{range .NestedType}}
export type {{$MessageType}}${{.Name}} = {|{{range .Field}}
  {{.Name}}?: {{. | jsType}};{{end}}
|};
{{end}}
export type {{.Name}} = {|{{range .Field}}
  {{.Name}}?: {{. | jsType}};{{end}}
|};
{{end}}

const serializeToBase64 = (byteArray: Uint8Array): string => base64.fromByteArray(byteArray)
const deserializeFromBase64 = (base64Encoded: string): Uint8Array => new Uint8Array(base64.toByteArray(base64Encoded))

{{range .File.Service}}{{range .Method}}
function serialize_{{$Package}}_{{.InputType | shortType}}(arg : {{.InputType | shortType}}): string {
  if (!(arg instanceof {{$Package}}_pb.{{.InputType | shortType}})) {
    throw new Error('Expected argument of type {{.InputType | shortType}}')
  }
  return serializeToBase64(arg.serializeBinary())
}

function deserialize_{{$Package}}_{{.InputType | shortType}}(base64Encoded: string): {{.InputType | shortType}} {
  return {{$Package}}_pb.{{.InputType | shortType}}.deserializeBinary(deserializeFromBase64(base64Encoded))
}

function serialize_{{$Package}}_{{.OutputType | shortType}}(arg : {{.OutputType | shortType}}): string {
  if (!(arg instanceof {{$Package}}_pb.{{.OutputType | shortType}})) {
    throw new Error('Expected argument of type {{.OutputType | shortType}}')
  }
  return serializeToBase64(arg.serializeBinary())
}

function deserialize_{{$Package}}_{{.OutputType | shortType}}(base64Encoded: string): {{.OutputType | shortType}} {
  return {{$Package}}_pb.{{.OutputType | shortType}}.deserializeBinary(deserializeFromBase64(base64Encoded))
}

{{end}}{{end}}
export default {
  {{range .File.Service}}
  {{.Name}}: {
  {{$serviceName:=.Name}}
    {{range .Method}}{{.Name | lowerCamelCase}}: {
      path: '/{{$Package}}.{{$serviceName}}/{{.Name}}',
      requestStream: {{.ClientStreaming | default "false"}},
      responseStream: {{.ServerStreaming | default "false"}},
      requestType: {{$Package}}_pb.{{.InputType | shortType}},
      responseType: {{$Package}}_pb.{{.OutputType | shortType}},
      requestSerialize: serialize_{{$Package}}_{{.InputType | shortType}},
      requestDeserialize: deserialize_{{$Package}}_{{.InputType | shortType}},
      responseSerialize: serialize_{{$Package}}_{{.OutputType | shortType}},
      responseDeserialize: deserialize_{{$Package}}_{{.OutputType | shortType}},
    },
    {{end}}
  }
  {{end}}
}