responseEncoder添加通用文件下载响应

1 year ago · 515429ace0
parent 057470df13
commit 515429ace0
3 changed files with 194 additions and 6 deletions
--- a/README.md
+++ b/README.md
@ -27,7 +27,7 @@ git config --global url."ssh://gitea@gitea.drugeyes.vip".insteadOf "https://gite
 3. 拉取对应版本

 ```shell
-go get gitea.drugeyes.vip/pharnexbase/tools@v1.0.0
+go get gitea.drugeyes.vip/pharnexbase/utils@v1.0.0
 ```

 ## 通用包
@ -38,11 +38,12 @@ go get gitea.drugeyes.vip/pharnexbase/tools@v1.0.0

  > 说明

-### transport：通用http ResponseEncoder
+### transport：通用http Encoder

 * v1

-  > 通用http ResponseEncoder
+  > 请求和响应封装
+  > - ResponseEncoder

 ### meta：跨服务meta信息设置和获取

--- a/transport/v1/http/response.go
+++ b/transport/v1/http/response.go
@ -2,6 +2,7 @@ package http

 import (
 	"fmt"
+	transPbV1 "gitea.drugeyes.vip/pharnexbase/utils/transport/v1"
 	"github.com/go-kratos/kratos/v2/errors"
 	"github.com/go-kratos/kratos/v2/transport/http"
 	stdhttp "net/http"
@ -24,16 +25,35 @@ func ResponseEncoder(w stdhttp.ResponseWriter, r *stdhttp.Request, v interface{}
 		return nil
 	}

+	// 重定向
+	if rd, ok := v.(http.Redirector); ok {
+		url, code := rd.Redirect()
+		stdhttp.Redirect(w, r, url, code)
+		return nil
+	}
+
+	// 文件下载
+	if data, ok := v.(*transPbV1.FileResponse); ok {
+		w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", data.Filename))
+		if data.Filetype != "" {
+			w.Header().Set("Content-Type", data.Filetype)
+		}
+		w.Header().Set("Access-Control-Expose-Headers", "*")
+		w.WriteHeader(stdhttp.StatusOK)
+		w.Write(data.Data)
+
+		return nil
+	}
+
 	codec, _ := http.CodecForRequest(r, "Accept")
 	data, err := codec.Marshal(v)
 	if err != nil {
 		return err
 	}
-	application := strings.Join([]string{baseContentType, codec.Name()}, "/")

-	w.Header().Set("Content-Type", application)
+	w.Header().Set("Content-Type", ContentType(codec.Name()))

-	d := fmt.Sprintf(`{"code": 0,"data": %s,"reason": "","message": ""}`, string(data))
+	d := fmt.Sprintf(`{"code": 200,"data": %s,"reason": "","message": ""}`, string(data))

 	_, err = w.Write([]byte(d))
 	if err != nil {
--- a/transport/v1/transport.pb.go
+++ b/transport/v1/transport.pb.go
@ -0,0 +1,167 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.0--rc1
+// source: pharnexbase/transport/v1/transport.proto
+
+package v1
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// 文件下载返回响应参数
+type FileResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Data     []byte `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
+	Filename string `protobuf:"bytes,2,opt,name=filename,proto3" json:"filename,omitempty"`
+	Filetype string `protobuf:"bytes,3,opt,name=filetype,proto3" json:"filetype,omitempty"`
+}
+
+func (x *FileResponse) Reset() {
+	*x = FileResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pharnexbase_transport_v1_transport_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FileResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FileResponse) ProtoMessage() {}
+
+func (x *FileResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pharnexbase_transport_v1_transport_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use FileResponse.ProtoReflect.Descriptor instead.
+func (*FileResponse) Descriptor() ([]byte, []int) {
+	return file_pharnexbase_transport_v1_transport_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *FileResponse) GetData() []byte {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+func (x *FileResponse) GetFilename() string {
+	if x != nil {
+		return x.Filename
+	}
+	return ""
+}
+
+func (x *FileResponse) GetFiletype() string {
+	if x != nil {
+		return x.Filetype
+	}
+	return ""
+}
+
+var File_pharnexbase_transport_v1_transport_proto protoreflect.FileDescriptor
+
+var file_pharnexbase_transport_v1_transport_proto_rawDesc = []byte{
+	0x0a, 0x28, 0x70, 0x68, 0x61, 0x72, 0x6e, 0x65, 0x78, 0x62, 0x61, 0x73, 0x65, 0x2f, 0x74, 0x72,
+	0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x76, 0x31, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73,
+	0x70, 0x6f, 0x72, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0b, 0x70, 0x68, 0x61, 0x72,
+	0x6e, 0x65, 0x78, 0x62, 0x61, 0x73, 0x65, 0x22, 0x5a, 0x0a, 0x0c, 0x46, 0x69, 0x6c, 0x65, 0x52,
+	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x12, 0x1a, 0x0a, 0x08, 0x66,
+	0x69, 0x6c, 0x65, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x66,
+	0x69, 0x6c, 0x65, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x1a, 0x0a, 0x08, 0x66, 0x69, 0x6c, 0x65, 0x74,
+	0x79, 0x70, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x66, 0x69, 0x6c, 0x65, 0x74,
+	0x79, 0x70, 0x65, 0x42, 0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74, 0x65, 0x61, 0x2e, 0x64, 0x72, 0x75,
+	0x67, 0x65, 0x79, 0x65, 0x73, 0x2e, 0x76, 0x69, 0x70, 0x2f, 0x70, 0x68, 0x61, 0x72, 0x6e, 0x65,
+	0x78, 0x62, 0x61, 0x73, 0x65, 0x2f, 0x75, 0x74, 0x69, 0x6c, 0x73, 0x2f, 0x74, 0x72, 0x61, 0x6e,
+	0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x76, 0x31, 0x3b, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f,
+	0x72, 0x74, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_pharnexbase_transport_v1_transport_proto_rawDescOnce sync.Once
+	file_pharnexbase_transport_v1_transport_proto_rawDescData = file_pharnexbase_transport_v1_transport_proto_rawDesc
+)
+
+func file_pharnexbase_transport_v1_transport_proto_rawDescGZIP() []byte {
+	file_pharnexbase_transport_v1_transport_proto_rawDescOnce.Do(func() {
+		file_pharnexbase_transport_v1_transport_proto_rawDescData = protoimpl.X.CompressGZIP(file_pharnexbase_transport_v1_transport_proto_rawDescData)
+	})
+	return file_pharnexbase_transport_v1_transport_proto_rawDescData
+}
+
+var file_pharnexbase_transport_v1_transport_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_pharnexbase_transport_v1_transport_proto_goTypes = []interface{}{
+	(*FileResponse)(nil), // 0: pharnexbase.FileResponse
+}
+var file_pharnexbase_transport_v1_transport_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_pharnexbase_transport_v1_transport_proto_init() }
+func file_pharnexbase_transport_v1_transport_proto_init() {
+	if File_pharnexbase_transport_v1_transport_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_pharnexbase_transport_v1_transport_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FileResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_pharnexbase_transport_v1_transport_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_pharnexbase_transport_v1_transport_proto_goTypes,
+		DependencyIndexes: file_pharnexbase_transport_v1_transport_proto_depIdxs,
+		MessageInfos:      file_pharnexbase_transport_v1_transport_proto_msgTypes,
+	}.Build()
+	File_pharnexbase_transport_v1_transport_proto = out.File
+	file_pharnexbase_transport_v1_transport_proto_rawDesc = nil
+	file_pharnexbase_transport_v1_transport_proto_goTypes = nil
+	file_pharnexbase_transport_v1_transport_proto_depIdxs = nil
+}