huge refactor

proto/scrapper.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+package surugayaScrapper;
+
+option go_package = "./surugayaScrapper";
+
+message Task{
+  string merch_uuid = 1;
+  string link = 2;
+}
+
+message Result{
+  string merch_uuid = 1;
+  int32 price = 2;
+}
+
+service SurugayaScrapper {
+  rpc ProcessTasks (stream Task) returns (stream Result);
+}

proto/surugayaScrapper/scrapper.pb.go

@@ -0,0 +1,193 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.8
+// 	protoc        v6.32.0
+// source: scrapper.proto
+
+package surugayaScrapper
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+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)
+)
+
+type Task struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	MerchUuid     string                 `protobuf:"bytes,1,opt,name=merch_uuid,json=merchUuid,proto3" json:"merch_uuid,omitempty"`
+	Link          string                 `protobuf:"bytes,2,opt,name=link,proto3" json:"link,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Task) Reset() {
+	*x = Task{}
+	mi := &file_scrapper_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Task) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Task) ProtoMessage() {}
+
+func (x *Task) ProtoReflect() protoreflect.Message {
+	mi := &file_scrapper_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Task.ProtoReflect.Descriptor instead.
+func (*Task) Descriptor() ([]byte, []int) {
+	return file_scrapper_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Task) GetMerchUuid() string {
+	if x != nil {
+		return x.MerchUuid
+	}
+	return ""
+}
+
+func (x *Task) GetLink() string {
+	if x != nil {
+		return x.Link
+	}
+	return ""
+}
+
+type Result struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	MerchUuid     string                 `protobuf:"bytes,1,opt,name=merch_uuid,json=merchUuid,proto3" json:"merch_uuid,omitempty"`
+	Price         int32                  `protobuf:"varint,2,opt,name=price,proto3" json:"price,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Result) Reset() {
+	*x = Result{}
+	mi := &file_scrapper_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Result) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Result) ProtoMessage() {}
+
+func (x *Result) ProtoReflect() protoreflect.Message {
+	mi := &file_scrapper_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Result.ProtoReflect.Descriptor instead.
+func (*Result) Descriptor() ([]byte, []int) {
+	return file_scrapper_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Result) GetMerchUuid() string {
+	if x != nil {
+		return x.MerchUuid
+	}
+	return ""
+}
+
+func (x *Result) GetPrice() int32 {
+	if x != nil {
+		return x.Price
+	}
+	return 0
+}
+
+var File_scrapper_proto protoreflect.FileDescriptor
+
+const file_scrapper_proto_rawDesc = "" +
+	"\n" +
+	"\x0escrapper.proto\x12\x10surugayaScrapper\"9\n" +
+	"\x04Task\x12\x1d\n" +
+	"\n" +
+	"merch_uuid\x18\x01 \x01(\tR\tmerchUuid\x12\x12\n" +
+	"\x04link\x18\x02 \x01(\tR\x04link\"=\n" +
+	"\x06Result\x12\x1d\n" +
+	"\n" +
+	"merch_uuid\x18\x01 \x01(\tR\tmerchUuid\x12\x14\n" +
+	"\x05price\x18\x02 \x01(\x05R\x05price2X\n" +
+	"\x10SurugayaScrapper\x12D\n" +
+	"\fProcessTasks\x12\x16.surugayaScrapper.Task\x1a\x18.surugayaScrapper.Result(\x010\x01B\x14Z\x12./surugayaScrapperb\x06proto3"
+
+var (
+	file_scrapper_proto_rawDescOnce sync.Once
+	file_scrapper_proto_rawDescData []byte
+)
+
+func file_scrapper_proto_rawDescGZIP() []byte {
+	file_scrapper_proto_rawDescOnce.Do(func() {
+		file_scrapper_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_scrapper_proto_rawDesc), len(file_scrapper_proto_rawDesc)))
+	})
+	return file_scrapper_proto_rawDescData
+}
+
+var file_scrapper_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_scrapper_proto_goTypes = []any{
+	(*Task)(nil),   // 0: surugayaScrapper.Task
+	(*Result)(nil), // 1: surugayaScrapper.Result
+}
+var file_scrapper_proto_depIdxs = []int32{
+	0, // 0: surugayaScrapper.SurugayaScrapper.ProcessTasks:input_type -> surugayaScrapper.Task
+	1, // 1: surugayaScrapper.SurugayaScrapper.ProcessTasks:output_type -> surugayaScrapper.Result
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] 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_scrapper_proto_init() }
+func file_scrapper_proto_init() {
+	if File_scrapper_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_scrapper_proto_rawDesc), len(file_scrapper_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_scrapper_proto_goTypes,
+		DependencyIndexes: file_scrapper_proto_depIdxs,
+		MessageInfos:      file_scrapper_proto_msgTypes,
+	}.Build()
+	File_scrapper_proto = out.File
+	file_scrapper_proto_goTypes = nil
+	file_scrapper_proto_depIdxs = nil
+}

proto/surugayaScrapper/scrapper_grpc.pb.go

@@ -0,0 +1,115 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v6.32.0
+// source: scrapper.proto
+
+package surugayaScrapper
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	SurugayaScrapper_ProcessTasks_FullMethodName = "/surugayaScrapper.SurugayaScrapper/ProcessTasks"
+)
+
+// SurugayaScrapperClient is the client API for SurugayaScrapper service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SurugayaScrapperClient interface {
+	ProcessTasks(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Task, Result], error)
+}
+
+type surugayaScrapperClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSurugayaScrapperClient(cc grpc.ClientConnInterface) SurugayaScrapperClient {
+	return &surugayaScrapperClient{cc}
+}
+
+func (c *surugayaScrapperClient) ProcessTasks(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[Task, Result], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &SurugayaScrapper_ServiceDesc.Streams[0], SurugayaScrapper_ProcessTasks_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[Task, Result]{ClientStream: stream}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type SurugayaScrapper_ProcessTasksClient = grpc.BidiStreamingClient[Task, Result]
+
+// SurugayaScrapperServer is the server API for SurugayaScrapper service.
+// All implementations must embed UnimplementedSurugayaScrapperServer
+// for forward compatibility.
+type SurugayaScrapperServer interface {
+	ProcessTasks(grpc.BidiStreamingServer[Task, Result]) error
+	mustEmbedUnimplementedSurugayaScrapperServer()
+}
+
+// UnimplementedSurugayaScrapperServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedSurugayaScrapperServer struct{}
+
+func (UnimplementedSurugayaScrapperServer) ProcessTasks(grpc.BidiStreamingServer[Task, Result]) error {
+	return status.Errorf(codes.Unimplemented, "method ProcessTasks not implemented")
+}
+func (UnimplementedSurugayaScrapperServer) mustEmbedUnimplementedSurugayaScrapperServer() {}
+func (UnimplementedSurugayaScrapperServer) testEmbeddedByValue()                          {}
+
+// UnsafeSurugayaScrapperServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SurugayaScrapperServer will
+// result in compilation errors.
+type UnsafeSurugayaScrapperServer interface {
+	mustEmbedUnimplementedSurugayaScrapperServer()
+}
+
+func RegisterSurugayaScrapperServer(s grpc.ServiceRegistrar, srv SurugayaScrapperServer) {
+	// If the following call pancis, it indicates UnimplementedSurugayaScrapperServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&SurugayaScrapper_ServiceDesc, srv)
+}
+
+func _SurugayaScrapper_ProcessTasks_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SurugayaScrapperServer).ProcessTasks(&grpc.GenericServerStream[Task, Result]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type SurugayaScrapper_ProcessTasksServer = grpc.BidiStreamingServer[Task, Result]
+
+// SurugayaScrapper_ServiceDesc is the grpc.ServiceDesc for SurugayaScrapper service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var SurugayaScrapper_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "surugayaScrapper.SurugayaScrapper",
+	HandlerType: (*SurugayaScrapperServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "ProcessTasks",
+			Handler:       _SurugayaScrapper_ProcessTasks_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "scrapper.proto",
+}

proto/task.proto

@@ -14,7 +14,7 @@ message Task{
 message Result{
   string merch_uuid = 1;
   string origin_name = 2;
-  uint32 price = 3;
+  int32 price = 3;
 }
 
 message ProcessorStatusRequest{}
@@ -38,4 +38,4 @@ service TaskProcessor {
   rpc RequestTask(google.protobuf.Empty) returns (stream Task);
   rpc SendResult(stream Result) returns (google.protobuf.Empty);
   rpc ProcessorStatus(ProcessorStatusRequest) returns (ProcessorStatusResponse);
-}
+}

proto/taskProcessor/task.pb.go

@@ -86,7 +86,7 @@ type Result struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	MerchUuid     string                 `protobuf:"bytes,1,opt,name=merch_uuid,json=merchUuid,proto3" json:"merch_uuid,omitempty"`
 	OriginName    string                 `protobuf:"bytes,2,opt,name=origin_name,json=originName,proto3" json:"origin_name,omitempty"`
-	Price         uint32                 `protobuf:"varint,3,opt,name=price,proto3" json:"price,omitempty"`
+	Price         int32                  `protobuf:"varint,3,opt,name=price,proto3" json:"price,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -135,7 +135,7 @@ func (x *Result) GetOriginName() string {
 	return ""
 }
 
-func (x *Result) GetPrice() uint32 {
+func (x *Result) GetPrice() int32 {
 	if x != nil {
 		return x.Price
 	}
@@ -326,7 +326,7 @@ const file_task_proto_rawDesc = "" +
 	"merch_uuid\x18\x01 \x01(\tR\tmerchUuid\x12\x1f\n" +
 	"\vorigin_name\x18\x02 \x01(\tR\n" +
 	"originName\x12\x14\n" +
-	"\x05price\x18\x03 \x01(\rR\x05price\"\x18\n" +
+	"\x05price\x18\x03 \x01(\x05R\x05price\"\x18\n" +
 	"\x16ProcessorStatusRequest\"\xc5\x03\n" +
 	"\x17ProcessorStatusResponse\x12\x1a\n" +
 	"\bappStart\x18\x01 \x01(\x03R\bappStart\x12\x1c\n" +