protoc-gen-go-micro/templates/{{.File.Package}}_micro_http.pb.go.tmpl

// Code generated by protoc-gen-micro
// source: {{.File.Name}}
package {{goPkgLastElement .File | splitArray ";" | last}}

import (
	"context"
  "fmt"

	micro_client "github.com/unistack-org/micro/v3/client" 
	micro_server "github.com/unistack-org/micro/v3/server"
	micro_client_http "github.com/unistack-org/micro-client-http"
)

var (
    _ micro_server.Option
    _ micro_client.Option
)

{{- $File := .File }}
{{- $ServiceName := .Service.Name | trimSuffix "Service" }}

type {{$ServiceName | lowerFirst}}Service struct {
    c micro_client.Client
    name string
}

// Micro client stuff

// New{{$ServiceName}}Service create new service client
func New{{$ServiceName}}Service(name string, c micro_client.Client) {{$ServiceName}}Service {
    return &{{$ServiceName | lowerFirst}}Service{c: c, name: name}
}

{{range .Service.Method}}
{{- $reqMethod := .InputType | splitArray "." | last}}
{{- $rspMethod := .OutputType | splitArray "." | last}}
{{- if and (not .ClientStreaming) (.ServerStreaming) -}}
func (c *{{$ServiceName | lowerFirst}}Service) {{.Name}}(ctx context.Context, req *{{$reqMethod}}, opts ...micro_client.CallOption) ({{$ServiceName}}_{{.Name}}Service, error) {
  {{- else if .ClientStreaming -}}
func (c *{{$ServiceName | lowerFirst}}Service) {{.Name}}(ctx context.Context, opts ...micro_client.CallOption) ({{$ServiceName}}_{{.Name}}Service, error) {
  {{- else -}}
func (c *{{$ServiceName | lowerFirst}}Service) {{.Name}}(ctx context.Context, req *{{$reqMethod}}, opts ...micro_client.CallOption) (*{{$rspMethod}}, error) {
  {{- end }}
    {{- if not (contains (json (openapiOption .)) "null") }}
    {{- if (openapiOption .).Responses }}
    errmap := make(map[string]interface{}, {{ len (openapiOption .).Responses}})
    {{- range $k, $v := (openapiOption .).Responses }}
    errmap["{{$k}}"] = &{{- (getMessageType $File $v.Schema.JsonSchema.Ref).Name }}{}
    {{- end }}
    {{- end }}
    {{- end }}
    nopts := append(opts,
      micro_client_http.Method("{{httpVerb .}}"), 
      micro_client_http.Path("{{httpPath .}}"),
      {{- if not (contains (json (openapiOption .)) "null") }}
      {{- if (openapiOption .).Responses }}
      micro_client_http.ErrorMap(errmap),
      {{- end }}
      {{- end }}
    )
  {{- if or (.ServerStreaming) (.ClientStreaming)}}
    stream, err := c.c.Stream(ctx, c.c.NewRequest(c.name, "{{$ServiceName}}.{{.Name}}", &{{$reqMethod}}{}), nopts...)
    if err != nil {
      return nil, err
    }
  {{- if not .ClientStreaming }}                                                                                                               
    if err := stream.Send(req); err != nil {
      return nil, err
    }
  {{- end}}
    return &{{$ServiceName | lowerFirst}}Service{{.Name}}{stream}, nil
  {{- else}}
    rsp := &{{$rspMethod}}{}
    err := c.c.Call(ctx, c.c.NewRequest(c.name, "{{$ServiceName}}.{{.Name}}", req), rsp, nopts...)
    if err != nil {
        return nil, err
    }
    return rsp, nil
  {{- end}}
}

{{- if not (contains (json (openapiOption .)) "null") }}
{{- if (openapiOption .).Responses }}
{{ range $k, $v := (openapiOption .).Responses }}
// Error method to satisfy error interface
func (e *{{- (getMessageType $File $v.Schema.JsonSchema.Ref).Name }}) Error() string {
    return fmt.Sprintf("%v", e)
}
{{- end }}
{{- end }}
{{- end }}

{{if or (.ServerStreaming) (.ClientStreaming)}}
type {{$ServiceName | lowerFirst}}Service{{.Name}} struct {
    stream micro_client.Stream
}
{{if and (.ClientStreaming) (not .ServerStreaming)}}
func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) RecvAndClose() (*{{$rspMethod}}, error) {
	m := &{{$rspMethod}}{}
	err := x.RecvMsg(m)
	if err == nil {
		err = x.Close()
	}

	if err != nil {
		return nil, err
	}
	
	return m, nil
}
{{- end}}

func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) Close() error {
    return x.stream.Close()
}

func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) Context() context.Context {
    return x.stream.Context()
}

func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) SendMsg(m interface{}) error {
    return x.stream.Send(m)
}

func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) RecvMsg(m interface{}) error {
    return x.stream.Recv(m)
}

{{ if .ClientStreaming -}}
func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) Send(m *{{$reqMethod}}) error {
    return x.stream.Send(m)
}
{{- end}}

{{ if .ServerStreaming -}}
func (x *{{$ServiceName | lowerFirst}}Service{{.Name}}) Recv() (*{{$rspMethod}}, error) {
  m := &{{$rspMethod}}{}
  if err := x.stream.Recv(m); err != nil {
    return nil, err
  }
  return m, nil
}
{{- end }}

{{- end}}
{{- end -}}

// Micro server stuff

type {{$ServiceName | lowerFirst}}Handler struct {
  {{$ServiceName}}Handler
}
{{range .Service.Method }}
{{- $reqMethod := .InputType | splitArray "." | last}}
{{- $rspMethod := .OutputType | splitArray "." | last}}
{{- if or (.ServerStreaming) (.ClientStreaming)}}
func (h *{{$ServiceName | lowerFirst}}Handler) {{.Name}}(ctx context.Context, stream micro_server.Stream) error {
{{- if not .ClientStreaming}}                                                         
		m := &{{$reqMethod}}{}                                                             
		if err := stream.Recv(m); err != nil {
				return err
		}
    return h.{{$ServiceName}}Handler.{{.Name}}(ctx, m, &{{$ServiceName | lowerFirst}}{{.Name}}Stream{stream})
{{- else}}
    return h.{{$ServiceName}}Handler.{{.Name}}(ctx, &{{$ServiceName | lowerFirst}}{{.Name}}Stream{stream})
{{- end}}
}
{{- else}}
func (h *{{$ServiceName | lowerFirst}}Handler) {{.Name}}(ctx context.Context, req *{{$reqMethod}}, rsp *{{$rspMethod}}) error {
  return h.{{$ServiceName}}Handler.{{.Name}}(ctx, req, rsp)
}
{{- end}}
{{if or (.ServerStreaming) (.ClientStreaming)}}
type {{$ServiceName}}_{{.Name}}Stream interface {
  Context() context.Context
  SendMsg(interface{}) error
  RecvMsg(interface{}) error
  {{- if and (.ClientStreaming) (not .ServerStreaming)}}
  SendAndClose(*{{$rspMethod}}) error
  {{- end}}
  Close() error
  {{- if .ServerStreaming}}
  Send(*{{$rspMethod}}) error
  {{- end}}
  {{- if .ClientStreaming}}
  Recv() (*{{$reqMethod}}, error)
  {{- end}}
}

type {{$ServiceName | lowerFirst}}{{.Name}}Stream struct {
  stream micro_server.Stream
}
{{if and (.ClientStreaming) (not .ServerStreaming)}}
func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) SendAndClose(m *{{$rspMethod}}) error {
  err := x.SendMsg(m)
  if err == nil {
    err = x.stream.Close()
  }
  return err
}
{{- end}}

func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) Close() error {
  return x.stream.Close()
}

func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) Context() context.Context {
  return x.stream.Context()
}

func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) SendMsg(m interface{}) error {
  return x.stream.Send(m)
}

func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) RecvMsg(m interface{}) error {
  return x.stream.Recv(m)
}
{{- if .ServerStreaming}}
func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) Send(m *{{$rspMethod}}) error {
  return x.stream.Send(m)
}
{{- end}}
{{if .ClientStreaming}}
func (x *{{$ServiceName | lowerFirst}}{{.Name}}Stream) Recv() (*{{$reqMethod}}, error) {
  m := &{{$reqMethod}}{}
  if err := x.stream.Recv(m); err != nil {
    return nil, err
  }
  return m, nil
}
{{- end}}

{{- end}}
{{- end}}