protoc-gen-gotemplate/examples/flow/templates/%7B%7B.File.Package%7D%7D/%7B%7B.File.Package%7D%7D_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}}

{{- define "fieldMethods"}}
  {{- if isFieldRepeated .}}
    get{{.Name | camelCase}}List?: () => {{. | jsType}};
    set{{.Name | camelCase}}List?: ({{.Name}}: {{. | jsType}}) => void;
    add{{.Name | camelCase}}?: ({{.Name}}: {{. | jsType | trimPrefix "Array<" | trimSuffix ">"}}) => void;
    clear{{.Name | camelCase}}List?: () => void;
  {{- else}}
    get{{.Name | camelCase}}?: () => {{. | jsType}};
    set{{.Name | camelCase}}?: ({{.Name}}: {{. | jsType}}) => void;

    {{- if isFieldMessage .}}
    clear{{.Name | camelCase}}?: () => void;
    has{{.Name | camelCase}}?: () => boolean;
    {{- end}}
  {{- end}}
{{- 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}}
    {{- template "fieldMethods" .}}
  {{- end}}
};
{{- end}}

export type {{.Name}} = {
  {{- range .Field}}
    {{- template "fieldMethods" .}}
  {{- 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}}
}