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✨ Basic queue for processing

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This commit is contained in:
LittleSheep
2024-07-28 21:03:56 +08:00
parent 2a94bb20f8
commit 10879bef14
13 changed files with 140 additions and 635 deletions
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76
pkg/internal/grpc/attachments.go
View File

@ -1,76 +0,0 @@
package grpc
import (
"context"
"fmt"
"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
"git.solsynth.dev/hydrogen/paperclip/pkg/proto"
"google.golang.org/protobuf/types/known/emptypb"
"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
jsoniter "github.com/json-iterator/go"
"github.com/samber/lo"
)
func (v *Server) GetAttachment(ctx context.Context, request *proto.AttachmentLookupRequest) (*proto.Attachment, error) {
var attachment models.Attachment
tx := database.C.Model(&models.Attachment{})
if request.Id != nil {
tx = tx.Where("id = ?", request.GetId())
}
if request.Uuid != nil {
tx = tx.Where("uuid = ?", request.GetUuid())
}
if request.Usage != nil {
tx = tx.Where("usage = ?", request.GetUsage())
}
if err := tx.First(&attachment).Error; err != nil {
return nil, err
}
rawMetadata, _ := jsoniter.Marshal(attachment.Metadata)
if attachment.AccountID == nil {
attachment.AccountID = lo.ToPtr[uint](0)
}
return &proto.Attachment{
Id: uint64(attachment.ID),
Uuid: attachment.Uuid,
Size: attachment.Size,
Name: attachment.Name,
Alt: attachment.Alternative,
Usage: attachment.Usage,
Mimetype: attachment.MimeType,
Hash: attachment.HashCode,
Destination: attachment.Destination,
Metadata: rawMetadata,
IsMature: attachment.IsMature,
AccountId: uint64(*attachment.AccountID),
}, nil
}
func (v *Server) CheckAttachmentExists(ctx context.Context, request *proto.AttachmentLookupRequest) (*emptypb.Empty, error) {
tx := database.C.Model(&models.Attachment{})
if request.Id != nil {
tx = tx.Where("id = ?", request.GetId())
}
if request.Uuid != nil {
tx = tx.Where("uuid = ?", request.GetUuid())
}
if request.Usage != nil {
tx = tx.Where("usage = ?", request.GetUsage())
}
var count int64
if err := tx.Model(&models.Attachment{}).Count(&count).Error; err != nil {
return nil, err
} else if count == 0 {
return nil, fmt.Errorf("record not found")
}
return &emptypb.Empty{}, nil
}

6
pkg/internal/grpc/server.go
View File

@ -1,16 +1,15 @@
package grpc
import (
"git.solsynth.dev/hydrogen/paperclip/pkg/proto"
"net"
"github.com/spf13/viper"
"google.golang.org/grpc"
health "google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/reflection"
"net"
)
type Server struct {
proto.UnimplementedAttachmentsServer
}
var S *grpc.Server
@ -18,7 +17,6 @@ var S *grpc.Server
func NewGRPC() {
S = grpc.NewServer()
proto.RegisterAttachmentsServer(S, &Server{})
health.RegisterHealthServer(S, &Server{})
reflection.Register(S)

27
pkg/internal/models/attachments.go
View File

@ -2,21 +2,28 @@ package models
import "gorm.io/datatypes"
type AttachmentDst = int8
const (
AttachmentDstTemporary = AttachmentDst(iota)
AttachmentDstPermanent
)
type Attachment struct {
BaseModel
Uuid string `json:"uuid"`
Size int64 `json:"size"`
Name string `json:"name"`
Alternative string `json:"alt"`
Usage string `json:"usage"`
MimeType string `json:"mimetype"`
HashCode string `json:"hash"`
Destination string `json:"destination"`
Uuid string `json:"uuid"`
Size int64 `json:"size"`
Name string `json:"name"`
Alternative string `json:"alt"`
Usage string `json:"usage"`
MimeType string `json:"mimetype"`
HashCode string `json:"hash"`
Destination AttachmentDst `json:"destination"`
Metadata datatypes.JSONMap `json:"metadata"`
IsMature bool `json:"is_mature"`
Account *Account `json:"account"`
AccountID *uint `json:"account_id"`
Account Account `json:"account"`
AccountID uint `json:"account_id"`
}

31
pkg/internal/server/api/attachments_api.go
View File

@ -25,17 +25,18 @@ func openAttachment(c *fiber.Ctx) error {
return fiber.NewError(fiber.StatusNotFound)
}
destMap := viper.GetStringMap("destinations")
dest, destOk := destMap[metadata.Destination]
if !destOk {
return fiber.NewError(fiber.StatusInternalServerError, "invalid destination: destination configuration was not found")
var destMap map[string]any
if metadata.Destination == models.AttachmentDstTemporary {
destMap = viper.GetStringMap("destinations.temporary")
} else {
destMap = viper.GetStringMap("destinations.permanent")
}
var destParsed models.BaseDestination
rawDest, _ := jsoniter.Marshal(dest)
_ = jsoniter.Unmarshal(rawDest, &destParsed)
var dest models.BaseDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
switch destParsed.Type {
switch dest.Type {
case models.DestinationTypeLocal:
var destConfigured models.LocalDestination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
@ -43,7 +44,6 @@ func openAttachment(c *fiber.Ctx) error {
c.Set(fiber.HeaderContentType, metadata.MimeType)
}
return c.SendFile(filepath.Join(destConfigured.Path, metadata.Uuid), false)
case models.DestinationTypeS3:
var destConfigured models.S3Destination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
@ -54,10 +54,9 @@ func openAttachment(c *fiber.Ctx) error {
destConfigured.Bucket,
destConfigured.Endpoint,
url.QueryEscape(filepath.Join(destConfigured.Path, metadata.Uuid)),
))
), fiber.StatusMovedPermanently)
default:
return fmt.Errorf("invalid destination: unsupported protocol %s", destParsed.Type)
return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
}
}
@ -79,8 +78,6 @@ func createAttachment(c *fiber.Ctx) error {
}
user = lo.ToPtr(c.Locals("user").(models.Account))
destName := c.Query("destination", viper.GetString("preferred_destination"))
hash := c.FormValue("hash")
if len(hash) != 64 {
return fiber.NewError(fiber.StatusBadRequest, "please provide a sha-256 hash code, length should be 64 characters")
@ -110,7 +107,7 @@ func createAttachment(c *fiber.Ctx) error {
MimeType: c.FormValue("mimetype"),
Metadata: usermeta,
IsMature: len(c.FormValue("mature")) > 0,
Destination: destName,
Destination: models.AttachmentDstTemporary,
})
if err != nil {
tx.Rollback()
@ -118,7 +115,7 @@ func createAttachment(c *fiber.Ctx) error {
}
if !linked {
if err := services.UploadFile(destName, c, file, metadata); err != nil {
if err := services.UploadFileToTemporary(c, file, metadata); err != nil {
tx.Rollback()
return fiber.NewError(fiber.StatusBadRequest, err.Error())
}
@ -176,7 +173,7 @@ func deleteAttachment(c *fiber.Ctx) error {
attachment, err := services.GetAttachmentByID(uint(id))
if err != nil {
return fiber.NewError(fiber.StatusNotFound, err.Error())
} else if attachment.AccountID == nil || *attachment.AccountID != user.ID {
} else if attachment.AccountID != user.ID {
return fiber.NewError(fiber.StatusNotFound, "record not created by you")
}

68
pkg/internal/services/analyzer.go Normal file
View File

@ -0,0 +1,68 @@
package services
import (
"fmt"
"image"
"os"
"path/filepath"
"strings"
"git.solsynth.dev/hydrogen/paperclip/pkg/internal/database"
"git.solsynth.dev/hydrogen/paperclip/pkg/internal/models"
jsoniter "github.com/json-iterator/go"
"github.com/spf13/viper"
_ "image/gif"
_ "image/jpeg"
_ "image/png"
)
var fileAnalyzeQueue = make(chan models.Attachment, 256)
func PublishAnalyzeTask(file models.Attachment) {
fileAnalyzeQueue <- file
}
func AnalyzeAttachment(file models.Attachment) error {
if file.Destination != models.AttachmentDstTemporary {
return fmt.Errorf("attachment isn't in temporary storage, unable to analyze")
}
destMap := viper.GetStringMap("destinations.temporary")
var dest models.LocalDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
dst := filepath.Join(dest.Path, file.Uuid)
if _, err := os.Stat(dst); !os.IsExist(err) {
return fmt.Errorf("attachment doesn't exists in temporary storage")
}
if t := strings.SplitN(file.MimeType, "/", 2)[0]; t == "image" {
// Dealing with image
reader, err := os.Open(dst)
if err != nil {
return fmt.Errorf("unable to open file: %v", err)
}
defer reader.Close()
im, _, err := image.Decode(reader)
if err != nil {
return fmt.Errorf("unable to decode file as an image: %v", err)
}
width := im.Bounds().Dx()
height := im.Bounds().Dy()
ratio := width / height
file.Metadata = map[string]any{
"width": width,
"height": height,
"ratio": ratio,
}
}
if err := database.C.Save(&file).Error; err != nil {
return fmt.Errorf("unable to save file record: %v", err)
}
return nil
}

10
pkg/internal/services/attachments.go
View File

@ -58,19 +58,13 @@ func NewAttachmentMetadata(tx *gorm.DB, user *models.Account, file *multipart.Fi
exists.Metadata = attachment.Metadata
attachment = exists
attachment.ID = 0
if user != nil {
attachment.AccountID = &user.ID
}
attachment.AccountID = user.ID
} else {
// Upload the new file
attachment.Uuid = uuid.NewString()
attachment.Size = file.Size
attachment.Name = file.Filename
if user != nil {
attachment.AccountID = &user.ID
}
attachment.AccountID = user.ID
// If the user didn't provide file mimetype manually, we have to detect it
if len(attachment.MimeType) == 0 {

19
pkg/internal/services/recycler.go
View File

@ -14,17 +14,18 @@ import (
)
func DeleteFile(meta models.Attachment) error {
destMap := viper.GetStringMap("destinations")
dest, destOk := destMap[meta.Destination]
if !destOk {
return fmt.Errorf("invalid destination: destination configuration was not found")
var destMap map[string]any
if meta.Destination == models.AttachmentDstTemporary {
destMap = viper.GetStringMap("destinations.temporary")
} else {
destMap = viper.GetStringMap("destinations.permanent")
}
var destParsed models.BaseDestination
rawDest, _ := jsoniter.Marshal(dest)
_ = jsoniter.Unmarshal(rawDest, &destParsed)
var dest models.BaseDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
switch destParsed.Type {
switch dest.Type {
case models.DestinationTypeLocal:
var destConfigured models.LocalDestination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
@ -34,7 +35,7 @@ func DeleteFile(meta models.Attachment) error {
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
return DeleteFileFromS3(destConfigured, meta)
default:
return fmt.Errorf("invalid destination: unsupported protocol %s", destParsed.Type)
return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
}
}

33
pkg/internal/services/uploader.go
View File

@ -16,18 +16,31 @@ import (
"github.com/spf13/viper"
)
func UploadFile(destName string, ctx *fiber.Ctx, file *multipart.FileHeader, meta models.Attachment) error {
destMap := viper.GetStringMap("destinations")
dest, destOk := destMap[destName]
if !destOk {
return fmt.Errorf("invalid destination: destination configuration was not found")
func UploadFileToTemporary(ctx *fiber.Ctx, file *multipart.FileHeader, meta models.Attachment) error {
destMap := viper.GetStringMap("destinations.temporary")
var dest models.BaseDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
switch dest.Type {
case models.DestinationTypeLocal:
var destConfigured models.LocalDestination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
return UploadFileToLocal(destConfigured, ctx, file, meta)
default:
return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
}
}
var destParsed models.BaseDestination
rawDest, _ := jsoniter.Marshal(dest)
_ = jsoniter.Unmarshal(rawDest, &destParsed)
func UploadFileToPermanent(ctx *fiber.Ctx, file *multipart.FileHeader, meta models.Attachment) error {
destMap := viper.GetStringMap("destinations.permanent")
switch destParsed.Type {
var dest models.BaseDestination
rawDest, _ := jsoniter.Marshal(destMap)
_ = jsoniter.Unmarshal(rawDest, &dest)
switch dest.Type {
case models.DestinationTypeLocal:
var destConfigured models.LocalDestination
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
@ -37,7 +50,7 @@ func UploadFile(destName string, ctx *fiber.Ctx, file *multipart.FileHeader, met
_ = jsoniter.Unmarshal(rawDest, &destConfigured)
return UploadFileToS3(destConfigured, file, meta)
default:
return fmt.Errorf("invalid destination: unsupported protocol %s", destParsed.Type)
return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
}
}

349
pkg/proto/attachments.pb.go
View File

@ -1,349 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.33.0
// protoc v5.26.1
// source: attachments.proto
package proto
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
emptypb "google.golang.org/protobuf/types/known/emptypb"
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)
)
type Attachment struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
Uuid string `protobuf:"bytes,2,opt,name=uuid,proto3" json:"uuid,omitempty"`
Size int64 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"`
Name string `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"`
Alt string `protobuf:"bytes,5,opt,name=alt,proto3" json:"alt,omitempty"`
Usage string `protobuf:"bytes,6,opt,name=usage,proto3" json:"usage,omitempty"`
Mimetype string `protobuf:"bytes,7,opt,name=mimetype,proto3" json:"mimetype,omitempty"`
Hash string `protobuf:"bytes,8,opt,name=hash,proto3" json:"hash,omitempty"`
Destination string `protobuf:"bytes,9,opt,name=destination,proto3" json:"destination,omitempty"`
Metadata []byte `protobuf:"bytes,10,opt,name=metadata,proto3" json:"metadata,omitempty"`
IsMature bool `protobuf:"varint,11,opt,name=is_mature,json=isMature,proto3" json:"is_mature,omitempty"`
AccountId uint64 `protobuf:"varint,12,opt,name=account_id,json=accountId,proto3" json:"account_id,omitempty"`
}
func (x *Attachment) Reset() {
*x = Attachment{}
if protoimpl.UnsafeEnabled {
mi := &file_attachments_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Attachment) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Attachment) ProtoMessage() {}
func (x *Attachment) ProtoReflect() protoreflect.Message {
mi := &file_attachments_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 Attachment.ProtoReflect.Descriptor instead.
func (*Attachment) Descriptor() ([]byte, []int) {
return file_attachments_proto_rawDescGZIP(), []int{0}
}
func (x *Attachment) GetId() uint64 {
if x != nil {
return x.Id
}
return 0
}
func (x *Attachment) GetUuid() string {
if x != nil {
return x.Uuid
}
return ""
}
func (x *Attachment) GetSize() int64 {
if x != nil {
return x.Size
}
return 0
}
func (x *Attachment) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *Attachment) GetAlt() string {
if x != nil {
return x.Alt
}
return ""
}
func (x *Attachment) GetUsage() string {
if x != nil {
return x.Usage
}
return ""
}
func (x *Attachment) GetMimetype() string {
if x != nil {
return x.Mimetype
}
return ""
}
func (x *Attachment) GetHash() string {
if x != nil {
return x.Hash
}
return ""
}
func (x *Attachment) GetDestination() string {
if x != nil {
return x.Destination
}
return ""
}
func (x *Attachment) GetMetadata() []byte {
if x != nil {
return x.Metadata
}
return nil
}
func (x *Attachment) GetIsMature() bool {
if x != nil {
return x.IsMature
}
return false
}
func (x *Attachment) GetAccountId() uint64 {
if x != nil {
return x.AccountId
}
return 0
}
type AttachmentLookupRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id *uint64 `protobuf:"varint,1,opt,name=id,proto3,oneof" json:"id,omitempty"`
Uuid *string `protobuf:"bytes,2,opt,name=uuid,proto3,oneof" json:"uuid,omitempty"`
Usage *string `protobuf:"bytes,3,opt,name=usage,proto3,oneof" json:"usage,omitempty"`
}
func (x *AttachmentLookupRequest) Reset() {
*x = AttachmentLookupRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_attachments_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *AttachmentLookupRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*AttachmentLookupRequest) ProtoMessage() {}
func (x *AttachmentLookupRequest) ProtoReflect() protoreflect.Message {
mi := &file_attachments_proto_msgTypes[1]
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 AttachmentLookupRequest.ProtoReflect.Descriptor instead.
func (*AttachmentLookupRequest) Descriptor() ([]byte, []int) {
return file_attachments_proto_rawDescGZIP(), []int{1}
}
func (x *AttachmentLookupRequest) GetId() uint64 {
if x != nil && x.Id != nil {
return *x.Id
}
return 0
}
func (x *AttachmentLookupRequest) GetUuid() string {
if x != nil && x.Uuid != nil {
return *x.Uuid
}
return ""
}
func (x *AttachmentLookupRequest) GetUsage() string {
if x != nil && x.Usage != nil {
return *x.Usage
}
return ""
}
var File_attachments_proto protoreflect.FileDescriptor
var file_attachments_proto_rawDesc = []byte{
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}
var (
file_attachments_proto_rawDescOnce sync.Once
file_attachments_proto_rawDescData = file_attachments_proto_rawDesc
)
func file_attachments_proto_rawDescGZIP() []byte {
file_attachments_proto_rawDescOnce.Do(func() {
file_attachments_proto_rawDescData = protoimpl.X.CompressGZIP(file_attachments_proto_rawDescData)
})
return file_attachments_proto_rawDescData
}
var file_attachments_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_attachments_proto_goTypes = []interface{}{
(*Attachment)(nil), // 0: proto.Attachment
(*AttachmentLookupRequest)(nil), // 1: proto.AttachmentLookupRequest
(*emptypb.Empty)(nil), // 2: google.protobuf.Empty
}
var file_attachments_proto_depIdxs = []int32{
1, // 0: proto.Attachments.GetAttachment:input_type -> proto.AttachmentLookupRequest
1, // 1: proto.Attachments.CheckAttachmentExists:input_type -> proto.AttachmentLookupRequest
0, // 2: proto.Attachments.GetAttachment:output_type -> proto.Attachment
2, // 3: proto.Attachments.CheckAttachmentExists:output_type -> google.protobuf.Empty
2, // [2:4] is the sub-list for method output_type
0, // [0:2] 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_attachments_proto_init() }
func file_attachments_proto_init() {
if File_attachments_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_attachments_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Attachment); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_attachments_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*AttachmentLookupRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
file_attachments_proto_msgTypes[1].OneofWrappers = []interface{}{}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_attachments_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_attachments_proto_goTypes,
DependencyIndexes: file_attachments_proto_depIdxs,
MessageInfos: file_attachments_proto_msgTypes,
}.Build()
File_attachments_proto = out.File
file_attachments_proto_rawDesc = nil
file_attachments_proto_goTypes = nil
file_attachments_proto_depIdxs = nil
}

147
pkg/proto/attachments_grpc.pb.go
View File

@ -1,147 +0,0 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.3.0
// - protoc v5.26.1
// source: attachments.proto
package proto
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
emptypb "google.golang.org/protobuf/types/known/emptypb"
)
// 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 v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
const (
Attachments_GetAttachment_FullMethodName = "/proto.Attachments/GetAttachment"
Attachments_CheckAttachmentExists_FullMethodName = "/proto.Attachments/CheckAttachmentExists"
)
// AttachmentsClient is the client API for Attachments 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 AttachmentsClient interface {
GetAttachment(ctx context.Context, in *AttachmentLookupRequest, opts ...grpc.CallOption) (*Attachment, error)
CheckAttachmentExists(ctx context.Context, in *AttachmentLookupRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
}
type attachmentsClient struct {
cc grpc.ClientConnInterface
}
func NewAttachmentsClient(cc grpc.ClientConnInterface) AttachmentsClient {
return &attachmentsClient{cc}
}
func (c *attachmentsClient) GetAttachment(ctx context.Context, in *AttachmentLookupRequest, opts ...grpc.CallOption) (*Attachment, error) {
out := new(Attachment)
err := c.cc.Invoke(ctx, Attachments_GetAttachment_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *attachmentsClient) CheckAttachmentExists(ctx context.Context, in *AttachmentLookupRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
out := new(emptypb.Empty)
err := c.cc.Invoke(ctx, Attachments_CheckAttachmentExists_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// AttachmentsServer is the server API for Attachments service.
// All implementations must embed UnimplementedAttachmentsServer
// for forward compatibility
type AttachmentsServer interface {
GetAttachment(context.Context, *AttachmentLookupRequest) (*Attachment, error)
CheckAttachmentExists(context.Context, *AttachmentLookupRequest) (*emptypb.Empty, error)
mustEmbedUnimplementedAttachmentsServer()
}
// UnimplementedAttachmentsServer must be embedded to have forward compatible implementations.
type UnimplementedAttachmentsServer struct {
}
func (UnimplementedAttachmentsServer) GetAttachment(context.Context, *AttachmentLookupRequest) (*Attachment, error) {
return nil, status.Errorf(codes.Unimplemented, "method GetAttachment not implemented")
}
func (UnimplementedAttachmentsServer) CheckAttachmentExists(context.Context, *AttachmentLookupRequest) (*emptypb.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method CheckAttachmentExists not implemented")
}
func (UnimplementedAttachmentsServer) mustEmbedUnimplementedAttachmentsServer() {}
// UnsafeAttachmentsServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to AttachmentsServer will
// result in compilation errors.
type UnsafeAttachmentsServer interface {
mustEmbedUnimplementedAttachmentsServer()
}
func RegisterAttachmentsServer(s grpc.ServiceRegistrar, srv AttachmentsServer) {
s.RegisterService(&Attachments_ServiceDesc, srv)
}
func _Attachments_GetAttachment_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(AttachmentLookupRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(AttachmentsServer).GetAttachment(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Attachments_GetAttachment_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(AttachmentsServer).GetAttachment(ctx, req.(*AttachmentLookupRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Attachments_CheckAttachmentExists_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(AttachmentLookupRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(AttachmentsServer).CheckAttachmentExists(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Attachments_CheckAttachmentExists_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(AttachmentsServer).CheckAttachmentExists(ctx, req.(*AttachmentLookupRequest))
}
return interceptor(ctx, in, info, handler)
}
// Attachments_ServiceDesc is the grpc.ServiceDesc for Attachments service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Attachments_ServiceDesc = grpc.ServiceDesc{
ServiceName: "proto.Attachments",
HandlerType: (*AttachmentsServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "GetAttachment",
Handler: _Attachments_GetAttachment_Handler,
},
{
MethodName: "CheckAttachmentExists",
Handler: _Attachments_CheckAttachmentExists_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "attachments.proto",
}