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Seen Service (#39)

Browse Source 
* Seen Service

* Fixes for model

* Update import

* More fixes

* Complete seen service
This commit is contained in:
ben-toogood
2021-02-04 11:05:32 +00:00
committed by GitHub
parent bc30a8ad81
commit b02d4dacb5
12 changed files with 1302 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
go.sum
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@@ -153,7 +153,7 @@ github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWo
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fsouza/go-dockerclient v1.4.4/go.mod h1:PrwszSL5fbmsESocROrOGq/NULMXRw+bajY0ltzD6MA=
github.com/fsouza/go-dockerclient v1.6.0/go.mod h1:YWwtNPuL4XTX1SKJQk86cWPmmqwx+4np9qfPbb+znGc=
github.com/getkin/kin-openapi v0.26.0 h1:xKIW5Z5wAfutxGBH+rr9qu0Ywfb/E1bPWkYLKRYfEuU=
github.com/getkin/kin-openapi v0.26.0 h1:xKIW5Z5wAfutxGBH+rr9qu0Ywfb/E1bPWkYLKRYfEuU
github.com/getkin/kin-openapi v0.26.0/go.mod h1:WGRs2ZMM1Q8LR1QBEwUxC6RJEfaBcD0s+pcEVXFuAjw=
github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=

2
seen/.gitignore vendored Normal file
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@@ -0,0 +1,2 @@
seen

3
seen/Dockerfile Normal file
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@@ -0,0 +1,3 @@
FROM alpine
ADD seen /seen
ENTRYPOINT [ "/seen" ]

22
seen/Makefile Normal file
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@@ -0,0 +1,22 @@
GOPATH:=$(shell go env GOPATH)
.PHONY: init
init:
go get -u github.com/golang/protobuf/proto
go get -u github.com/golang/protobuf/protoc-gen-go
go get github.com/micro/micro/v3/cmd/protoc-gen-micro
.PHONY: proto
proto:
protoc --proto_path=. --micro_out=. --go_out=:. proto/seen.proto
.PHONY: build
build:
go build -o seen *.go
.PHONY: test
test:
go test -v ./... -cover
.PHONY: docker
docker:
docker build . -t seen:latest

93
seen/domain/domain.go Normal file
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@@ -0,0 +1,93 @@
package domain
import (
"time"
"github.com/micro/micro/v3/service/model"
"github.com/micro/micro/v3/service/store"
)
// Seen is the object which represents a user seeing a resource
type Seen struct {
ID string
UserID string
ResourceID string
ResourceType string
Timestamp time.Time
}
type Domain struct {
db model.Model
}
var (
userIDIndex = model.ByEquality("UserID")
resourceIDIndex = model.ByEquality("ResourceID")
resourceTypeIndex = model.ByEquality("ResourceType")
)
func New(store store.Store) *Domain {
db := model.New(store, Seen{}, []model.Index{
userIDIndex, resourceIDIndex, resourceTypeIndex,
}, &model.ModelOptions{})
return &Domain{db: db}
}
// Create a seen object in the store
func (d *Domain) Create(s Seen) error {
return d.db.Create(s)
}
// Delete a seen object from the store
func (d *Domain) Delete(s Seen) error {
// load all the users objects and then delete only the ones which match the resource, unfortunately
// the model doesn't yet support querying by multiple columns
var all []Seen
if err := d.db.Read(model.Equals("UserID", s.UserID), &all); err != nil {
return err
}
for _, a := range all {
if s.ResourceID != a.ResourceID {
continue
}
if s.ResourceType != s.ResourceType {
continue
}
q := model.Equals("ID", a.ID)
q.Order.Type = model.OrderTypeUnordered
if err := d.db.Delete(q); err != nil {
return err
}
}
return nil
}
// Read the timestamps from the store
func (d *Domain) Read(userID, resourceType string, resourceIDs []string) (map[string]time.Time, error) {
// load all the users objects and then return only the timestamps for the ones which match the
// resource, unfortunately the model doesn't yet support querying by multiple columns
var all []Seen
if err := d.db.Read(model.Equals("UserID", userID), &all); err != nil {
return nil, err
}
result := map[string]time.Time{}
for _, a := range all {
if a.ResourceType != resourceType {
continue
}
for _, id := range resourceIDs {
if id != a.ResourceID {
continue
}
result[id] = a.Timestamp
break
}
}
return result, nil
}

119
seen/handler/handler.go Normal file
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@@ -0,0 +1,119 @@
package handler
import (
"context"
"time"
"github.com/google/uuid"
"github.com/micro/services/seen/domain"
"github.com/micro/micro/v3/service/errors"
"github.com/micro/micro/v3/service/logger"
pb "github.com/micro/services/seen/proto"
"google.golang.org/protobuf/types/known/timestamppb"
)
var (
ErrMissingUserID = errors.BadRequest("MISSING_USER_ID", "Missing UserID")
ErrMissingResourceID = errors.BadRequest("MISSING_RESOURCE_ID", "Missing ResourceID")
ErrMissingResourceIDs = errors.BadRequest("MISSING_RESOURCE_IDS", "Missing ResourceIDs")
ErrMissingResourceType = errors.BadRequest("MISSING_RESOURCE_TYPE", "Missing ResourceType")
ErrStore = errors.InternalServerError("STORE_ERROR", "Error connecting to the store")
)
type Seen struct {
Domain *domain.Domain
}
// Set a resource as seen by a user. If no timestamp is provided, the current time is used.
func (s *Seen) Set(ctx context.Context, req *pb.SetRequest, rsp *pb.SetResponse) error {
// validate the request
if len(req.UserId) == 0 {
return ErrMissingUserID
}
if len(req.ResourceId) == 0 {
return ErrMissingResourceID
}
if len(req.ResourceType) == 0 {
return ErrMissingResourceType
}
// default the timestamp
if req.Timestamp == nil {
req.Timestamp = timestamppb.New(time.Now())
}
// write the object to the store
err := s.Domain.Create(domain.Seen{
ID: uuid.New().String(),
UserID: req.UserId,
ResourceID: req.ResourceId,
ResourceType: req.ResourceType,
Timestamp: req.Timestamp.AsTime(),
})
if err != nil {
logger.Errorf("Error with store: %v", err)
return ErrStore
}
return nil
}
// Unset a resource as seen, used in cases where a user viewed a resource but wants to override
// this so they remember to action it in the future, e.g. "Mark this as unread".
func (s *Seen) Unset(ctx context.Context, req *pb.UnsetRequest, rsp *pb.UnsetResponse) error {
// validate the request
if len(req.UserId) == 0 {
return ErrMissingUserID
}
if len(req.ResourceId) == 0 {
return ErrMissingResourceID
}
if len(req.ResourceType) == 0 {
return ErrMissingResourceType
}
// delete the object from the store
err := s.Domain.Delete(domain.Seen{
UserID: req.UserId,
ResourceID: req.ResourceId,
ResourceType: req.ResourceType,
})
if err != nil {
logger.Errorf("Error with store: %v", err)
return ErrStore
}
return nil
}
// Read returns the timestamps at which various resources were seen by a user. If no timestamp
// is returned for a given resource_id, it indicates that resource has not yet been seen by the
// user.
func (s *Seen) Read(ctx context.Context, req *pb.ReadRequest, rsp *pb.ReadResponse) error {
// validate the request
if len(req.UserId) == 0 {
return ErrMissingUserID
}
if len(req.ResourceIds) == 0 {
return ErrMissingResourceIDs
}
if len(req.ResourceType) == 0 {
return ErrMissingResourceType
}
// query the store
data, err := s.Domain.Read(req.UserId, req.ResourceType, req.ResourceIds)
if err != nil {
logger.Errorf("Error with store: %v", err)
return ErrStore
}
// serialize the response
rsp.Timestamps = make(map[string]*timestamppb.Timestamp, len(data))
for uid, ts := range data {
rsp.Timestamps[uid] = timestamppb.New(ts)
}
return nil
}

226
seen/handler/handler_test.go Normal file
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@@ -0,0 +1,226 @@
package handler_test
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/google/uuid"
"github.com/micro/micro/v3/service/store/memory"
"github.com/micro/services/seen/domain"
"github.com/micro/services/seen/handler"
pb "github.com/micro/services/seen/proto"
"google.golang.org/protobuf/types/known/timestamppb"
)
func newHandler() *handler.Seen {
return &handler.Seen{
Domain: domain.New(memory.NewStore()),
}
}
func TestSet(t *testing.T) {
tt := []struct {
Name string
UserID string
ResourceType string
ResourceID string
Timestamp *timestamppb.Timestamp
Error error
}{
{
Name: "MissingUserID",
ResourceType: "message",
ResourceID: uuid.New().String(),
Error: handler.ErrMissingUserID,
},
{
Name: "MissingResourceID",
UserID: uuid.New().String(),
ResourceType: "message",
Error: handler.ErrMissingResourceID,
},
{
Name: "MissingResourceType",
UserID: uuid.New().String(),
ResourceID: uuid.New().String(),
Error: handler.ErrMissingResourceType,
},
{
Name: "WithTimetamp",
UserID: uuid.New().String(),
ResourceID: uuid.New().String(),
ResourceType: "message",
Timestamp: timestamppb.New(time.Now().Add(time.Minute * -5)),
},
{
Name: "WithoutTimetamp",
UserID: uuid.New().String(),
ResourceID: uuid.New().String(),
ResourceType: "message",
},
}
h := newHandler()
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
err := h.Set(context.TODO(), &pb.SetRequest{
UserId: tc.UserID,
ResourceId: tc.ResourceID,
ResourceType: tc.ResourceType,
Timestamp: tc.Timestamp,
}, &pb.SetResponse{})
assert.Equal(t, tc.Error, err)
})
}
}
func TestUnset(t *testing.T) {
// seed some test data
h := newHandler()
seed := &pb.SetRequest{
UserId: uuid.New().String(),
ResourceId: uuid.New().String(),
ResourceType: "message",
}
err := h.Set(context.TODO(), seed, &pb.SetResponse{})
assert.NoError(t, err)
tt := []struct {
Name string
UserID string
ResourceType string
ResourceID string
Error error
}{
{
Name: "MissingUserID",
ResourceType: "message",
ResourceID: uuid.New().String(),
Error: handler.ErrMissingUserID,
},
{
Name: "MissingResourceID",
UserID: uuid.New().String(),
ResourceType: "message",
Error: handler.ErrMissingResourceID,
},
{
Name: "MissingResourceType",
UserID: uuid.New().String(),
ResourceID: uuid.New().String(),
Error: handler.ErrMissingResourceType,
},
{
Name: "Exists",
UserID: seed.UserId,
ResourceID: seed.ResourceId,
ResourceType: seed.ResourceType,
},
{
Name: "Repeat",
UserID: seed.UserId,
ResourceID: seed.ResourceId,
ResourceType: seed.ResourceType,
},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
err := h.Unset(context.TODO(), &pb.UnsetRequest{
UserId: tc.UserID,
ResourceId: tc.ResourceID,
ResourceType: tc.ResourceType,
}, &pb.UnsetResponse{})
assert.Equal(t, tc.Error, err)
})
}
}
func TestRead(t *testing.T) {
tn := time.Now()
h := newHandler()
// seed some test data
td := []struct {
UserID string
ResourceID string
ResourceType string
Timestamp *timestamppb.Timestamp
}{
{
UserID: "user-1",
ResourceID: "message-1",
ResourceType: "message",
Timestamp: timestamppb.New(tn),
},
{
UserID: "user-1",
ResourceID: "message-2",
ResourceType: "message",
Timestamp: timestamppb.New(tn.Add(time.Minute * -10)),
},
{
UserID: "user-1",
ResourceID: "notification-1",
ResourceType: "notification",
Timestamp: timestamppb.New(tn.Add(time.Minute * -10)),
},
{
UserID: "user-2",
ResourceID: "message-3",
ResourceType: "message",
Timestamp: timestamppb.New(tn.Add(time.Minute * -10)),
},
}
for _, d := range td {
assert.NoError(t, h.Set(context.TODO(), &pb.SetRequest{
UserId: d.UserID,
ResourceId: d.ResourceID,
ResourceType: d.ResourceType,
Timestamp: d.Timestamp,
}, &pb.SetResponse{}))
}
// check only the requested values are returned
var rsp pb.ReadResponse
err := h.Read(context.TODO(), &pb.ReadRequest{
UserId: "user-1",
ResourceType: "message",
ResourceIds: []string{"message-1", "message-2", "message-3"},
}, &rsp)
assert.NoError(t, err)
assert.Len(t, rsp.Timestamps, 2)
if v := rsp.Timestamps["message-1"]; v != nil {
assert.True(t, v.AsTime().Equal(tn))
} else {
t.Errorf("Expected a timestamp for message-1")
}
if v := rsp.Timestamps["message-2"]; v != nil {
assert.True(t, v.AsTime().Equal(tn.Add(time.Minute*-10)))
} else {
t.Errorf("Expected a timestamp for message-2")
}
// unsetting a resource should remove it from the list
err = h.Unset(context.TODO(), &pb.UnsetRequest{
UserId: "user-1",
ResourceId: "message-2",
ResourceType: "message",
}, &pb.UnsetResponse{})
assert.NoError(t, err)
rsp = pb.ReadResponse{}
err = h.Read(context.TODO(), &pb.ReadRequest{
UserId: "user-1",
ResourceType: "message",
ResourceIds: []string{"message-1", "message-2", "message-3"},
}, &rsp)
assert.NoError(t, err)
assert.Len(t, rsp.Timestamps, 1)
}

29
seen/main.go Normal file
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@@ -0,0 +1,29 @@
package main
import (
"github.com/micro/services/seen/domain"
"github.com/micro/services/seen/handler"
pb "github.com/micro/services/seen/proto"
"github.com/micro/micro/v3/service"
"github.com/micro/micro/v3/service/logger"
"github.com/micro/micro/v3/service/store"
)
func main() {
// Create service
srv := service.New(
service.Name("seen"),
service.Version("latest"),
)
// Register handler
pb.RegisterSeenHandler(srv.Server(), &handler.Seen{
Domain: domain.New(store.DefaultStore),
})
// Run service
if err := srv.Run(); err != nil {
logger.Fatal(err)
}
}

1
seen/micro.mu Normal file
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@@ -0,0 +1 @@
service seen

614
seen/proto/seen.pb.go Normal file
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@@ -0,0 +1,614 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.23.0
// protoc v3.13.0
// source: proto/seen.proto
package seen
import (
proto "github.com/golang/protobuf/proto"
timestamp "github.com/golang/protobuf/ptypes/timestamp"
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)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
type Resource struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
Id string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
}
func (x *Resource) Reset() {
*x = Resource{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Resource) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Resource) ProtoMessage() {}
func (x *Resource) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_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 Resource.ProtoReflect.Descriptor instead.
func (*Resource) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{0}
}
func (x *Resource) GetType() string {
if x != nil {
return x.Type
}
return ""
}
func (x *Resource) GetId() string {
if x != nil {
return x.Id
}
return ""
}
type SetRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
UserId string `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
ResourceType string `protobuf:"bytes,2,opt,name=resource_type,json=resourceType,proto3" json:"resource_type,omitempty"`
ResourceId string `protobuf:"bytes,3,opt,name=resource_id,json=resourceId,proto3" json:"resource_id,omitempty"`
Timestamp *timestamp.Timestamp `protobuf:"bytes,4,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
}
func (x *SetRequest) Reset() {
*x = SetRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SetRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SetRequest) ProtoMessage() {}
func (x *SetRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_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 SetRequest.ProtoReflect.Descriptor instead.
func (*SetRequest) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{1}
}
func (x *SetRequest) GetUserId() string {
if x != nil {
return x.UserId
}
return ""
}
func (x *SetRequest) GetResourceType() string {
if x != nil {
return x.ResourceType
}
return ""
}
func (x *SetRequest) GetResourceId() string {
if x != nil {
return x.ResourceId
}
return ""
}
func (x *SetRequest) GetTimestamp() *timestamp.Timestamp {
if x != nil {
return x.Timestamp
}
return nil
}
type SetResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *SetResponse) Reset() {
*x = SetResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SetResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SetResponse) ProtoMessage() {}
func (x *SetResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_proto_msgTypes[2]
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 SetResponse.ProtoReflect.Descriptor instead.
func (*SetResponse) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{2}
}
type UnsetRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
UserId string `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
ResourceType string `protobuf:"bytes,2,opt,name=resource_type,json=resourceType,proto3" json:"resource_type,omitempty"`
ResourceId string `protobuf:"bytes,3,opt,name=resource_id,json=resourceId,proto3" json:"resource_id,omitempty"`
}
func (x *UnsetRequest) Reset() {
*x = UnsetRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *UnsetRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*UnsetRequest) ProtoMessage() {}
func (x *UnsetRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_proto_msgTypes[3]
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 UnsetRequest.ProtoReflect.Descriptor instead.
func (*UnsetRequest) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{3}
}
func (x *UnsetRequest) GetUserId() string {
if x != nil {
return x.UserId
}
return ""
}
func (x *UnsetRequest) GetResourceType() string {
if x != nil {
return x.ResourceType
}
return ""
}
func (x *UnsetRequest) GetResourceId() string {
if x != nil {
return x.ResourceId
}
return ""
}
type UnsetResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *UnsetResponse) Reset() {
*x = UnsetResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *UnsetResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*UnsetResponse) ProtoMessage() {}
func (x *UnsetResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_proto_msgTypes[4]
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 UnsetResponse.ProtoReflect.Descriptor instead.
func (*UnsetResponse) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{4}
}
type ReadRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
UserId string `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
ResourceType string `protobuf:"bytes,2,opt,name=resource_type,json=resourceType,proto3" json:"resource_type,omitempty"`
ResourceIds []string `protobuf:"bytes,3,rep,name=resource_ids,json=resourceIds,proto3" json:"resource_ids,omitempty"`
}
func (x *ReadRequest) Reset() {
*x = ReadRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[5]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ReadRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ReadRequest) ProtoMessage() {}
func (x *ReadRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_proto_msgTypes[5]
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 ReadRequest.ProtoReflect.Descriptor instead.
func (*ReadRequest) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{5}
}
func (x *ReadRequest) GetUserId() string {
if x != nil {
return x.UserId
}
return ""
}
func (x *ReadRequest) GetResourceType() string {
if x != nil {
return x.ResourceType
}
return ""
}
func (x *ReadRequest) GetResourceIds() []string {
if x != nil {
return x.ResourceIds
}
return nil
}
type ReadResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timestamps map[string]*timestamp.Timestamp `protobuf:"bytes,1,rep,name=timestamps,proto3" json:"timestamps,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (x *ReadResponse) Reset() {
*x = ReadResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_seen_proto_msgTypes[6]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ReadResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ReadResponse) ProtoMessage() {}
func (x *ReadResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_seen_proto_msgTypes[6]
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 ReadResponse.ProtoReflect.Descriptor instead.
func (*ReadResponse) Descriptor() ([]byte, []int) {
return file_proto_seen_proto_rawDescGZIP(), []int{6}
}
func (x *ReadResponse) GetTimestamps() map[string]*timestamp.Timestamp {
if x != nil {
return x.Timestamps
}
return nil
}
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}
var (
file_proto_seen_proto_rawDescOnce sync.Once
file_proto_seen_proto_rawDescData = file_proto_seen_proto_rawDesc
)
func file_proto_seen_proto_rawDescGZIP() []byte {
file_proto_seen_proto_rawDescOnce.Do(func() {
file_proto_seen_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_seen_proto_rawDescData)
})
return file_proto_seen_proto_rawDescData
}
var file_proto_seen_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
var file_proto_seen_proto_goTypes = []interface{}{
(*Resource)(nil), // 0: seen.Resource
(*SetRequest)(nil), // 1: seen.SetRequest
(*SetResponse)(nil), // 2: seen.SetResponse
(*UnsetRequest)(nil), // 3: seen.UnsetRequest
(*UnsetResponse)(nil), // 4: seen.UnsetResponse
(*ReadRequest)(nil), // 5: seen.ReadRequest
(*ReadResponse)(nil), // 6: seen.ReadResponse
nil, // 7: seen.ReadResponse.TimestampsEntry
(*timestamp.Timestamp)(nil), // 8: google.protobuf.Timestamp
}
var file_proto_seen_proto_depIdxs = []int32{
8, // 0: seen.SetRequest.timestamp:type_name -> google.protobuf.Timestamp
7, // 1: seen.ReadResponse.timestamps:type_name -> seen.ReadResponse.TimestampsEntry
8, // 2: seen.ReadResponse.TimestampsEntry.value:type_name -> google.protobuf.Timestamp
1, // 3: seen.Seen.Set:input_type -> seen.SetRequest
3, // 4: seen.Seen.Unset:input_type -> seen.UnsetRequest
5, // 5: seen.Seen.Read:input_type -> seen.ReadRequest
2, // 6: seen.Seen.Set:output_type -> seen.SetResponse
4, // 7: seen.Seen.Unset:output_type -> seen.UnsetResponse
6, // 8: seen.Seen.Read:output_type -> seen.ReadResponse
6, // [6:9] is the sub-list for method output_type
3, // [3:6] is the sub-list for method input_type
3, // [3:3] is the sub-list for extension type_name
3, // [3:3] is the sub-list for extension extendee
0, // [0:3] is the sub-list for field type_name
}
func init() { file_proto_seen_proto_init() }
func file_proto_seen_proto_init() {
if File_proto_seen_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_proto_seen_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Resource); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SetRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SetResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UnsetRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UnsetResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ReadRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_seen_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ReadResponse); 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_proto_seen_proto_rawDesc,
NumEnums: 0,
NumMessages: 8,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_proto_seen_proto_goTypes,
DependencyIndexes: file_proto_seen_proto_depIdxs,
MessageInfos: file_proto_seen_proto_msgTypes,
}.Build()
File_proto_seen_proto = out.File
file_proto_seen_proto_rawDesc = nil
file_proto_seen_proto_goTypes = nil
file_proto_seen_proto_depIdxs = nil
}

140
seen/proto/seen.pb.micro.go Normal file
View File

@@ -0,0 +1,140 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: proto/seen.proto
package seen
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
_ "github.com/golang/protobuf/ptypes/timestamp"
math "math"
)
import (
context "context"
api "github.com/micro/micro/v3/service/api"
client "github.com/micro/micro/v3/service/client"
server "github.com/micro/micro/v3/service/server"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Reference imports to suppress errors if they are not otherwise used.
var _ api.Endpoint
var _ context.Context
var _ client.Option
var _ server.Option
// Api Endpoints for Seen service
func NewSeenEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Seen service
type SeenService interface {
// Set a resource as seen by a user. If no timestamp is provided, the current time is used.
Set(ctx context.Context, in *SetRequest, opts ...client.CallOption) (*SetResponse, error)
// Unset a resource as seen, used in cases where a user viewed a resource but wants to override
// this so they remember to action it in the future, e.g. "Mark this as unread".
Unset(ctx context.Context, in *UnsetRequest, opts ...client.CallOption) (*UnsetResponse, error)
// Read returns the timestamps at which various resources were seen by a user. If no timestamp
// is returned for a given resource_id, it indicates that resource has not yet been seen by the
// user.
Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error)
}
type seenService struct {
c client.Client
name string
}
func NewSeenService(name string, c client.Client) SeenService {
return &seenService{
c: c,
name: name,
}
}
func (c *seenService) Set(ctx context.Context, in *SetRequest, opts ...client.CallOption) (*SetResponse, error) {
req := c.c.NewRequest(c.name, "Seen.Set", in)
out := new(SetResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seenService) Unset(ctx context.Context, in *UnsetRequest, opts ...client.CallOption) (*UnsetResponse, error) {
req := c.c.NewRequest(c.name, "Seen.Unset", in)
out := new(UnsetResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seenService) Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error) {
req := c.c.NewRequest(c.name, "Seen.Read", in)
out := new(ReadResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Seen service
type SeenHandler interface {
// Set a resource as seen by a user. If no timestamp is provided, the current time is used.
Set(context.Context, *SetRequest, *SetResponse) error
// Unset a resource as seen, used in cases where a user viewed a resource but wants to override
// this so they remember to action it in the future, e.g. "Mark this as unread".
Unset(context.Context, *UnsetRequest, *UnsetResponse) error
// Read returns the timestamps at which various resources were seen by a user. If no timestamp
// is returned for a given resource_id, it indicates that resource has not yet been seen by the
// user.
Read(context.Context, *ReadRequest, *ReadResponse) error
}
func RegisterSeenHandler(s server.Server, hdlr SeenHandler, opts ...server.HandlerOption) error {
type seen interface {
Set(ctx context.Context, in *SetRequest, out *SetResponse) error
Unset(ctx context.Context, in *UnsetRequest, out *UnsetResponse) error
Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error
}
type Seen struct {
seen
}
h := &seenHandler{hdlr}
return s.Handle(s.NewHandler(&Seen{h}, opts...))
}
type seenHandler struct {
SeenHandler
}
func (h *seenHandler) Set(ctx context.Context, in *SetRequest, out *SetResponse) error {
return h.SeenHandler.Set(ctx, in, out)
}
func (h *seenHandler) Unset(ctx context.Context, in *UnsetRequest, out *UnsetResponse) error {
return h.SeenHandler.Unset(ctx, in, out)
}
func (h *seenHandler) Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error {
return h.SeenHandler.Read(ctx, in, out)
}

52
seen/proto/seen.proto Normal file
View File

@@ -0,0 +1,52 @@
syntax = "proto3";
package seen;
option go_package = "proto;seen";
import "google/protobuf/timestamp.proto";
// Seen is a service to keep track of which resources a user has seen (read). For example, it can
// be used to keep track of what notifications have been seen by a user, or what messages they've
// read in a chat.
service Seen {
// Set a resource as seen by a user. If no timestamp is provided, the current time is used.
rpc Set(SetRequest) returns (SetResponse);
// Unset a resource as seen, used in cases where a user viewed a resource but wants to override
// this so they remember to action it in the future, e.g. "Mark this as unread".
rpc Unset(UnsetRequest) returns (UnsetResponse);
// Read returns the timestamps at which various resources were seen by a user. If no timestamp
// is returned for a given resource_id, it indicates that resource has not yet been seen by the
// user.
rpc Read(ReadRequest) returns (ReadResponse);
}
message Resource {
string type = 1;
string id = 2;
}
message SetRequest {
string user_id = 1;
string resource_type = 2;
string resource_id = 3;
google.protobuf.Timestamp timestamp = 4;
}
message SetResponse {}
message UnsetRequest {
string user_id = 1;
string resource_type = 2;
string resource_id = 3;
}
message UnsetResponse {}
message ReadRequest {
string user_id = 1;
string resource_type = 2;
repeated string resource_ids = 3;
}
message ReadResponse {
map<string, google.protobuf.Timestamp> timestamps = 1;
}