/
grpc.go
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/
grpc.go
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//go:generate protoc ./profile.proto --go_out=plugins=grpc:./pb
// Copyright 2019 kemar
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package adapters
import (
"context"
"fmt"
"log"
"net"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
"github.com/hackerrithm/blackfox/services/backend/profile/pkg/engine"
pb "github.com/hackerrithm/blackfox/services/backend/profile/pkg/model"
)
type grpcServer struct {
service engine.Profile
}
// ListenGRPC ...
func ListenGRPC(s engine.Profile, userURL string, port int) error {
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
if err != nil {
return err
}
serv := grpc.NewServer()
pb.RegisterProfileServiceServer(serv, &grpcServer{s})
reflection.Register(serv)
return serv.Serve(lis)
}
func (s *grpcServer) Post(ctx context.Context, r *pb.PostRequest) (*pb.PostResponse, error) {
err := s.service.Insert(ctx, r.Username, r.Level, r.About, r.Followers, r.Following, r.Rings)
if err != nil {
log.Println("here error in profile method")
return nil, err
}
return &pb.PostResponse{
Profile: "inserted",
}, nil
}
func (s *grpcServer) Put(ctx context.Context, r *pb.PutRequest) (*pb.PutResponse, error) {
err := s.service.Update(ctx, r.Id, r.Username, r.Level, r.About, r.Followers, r.Following, r.Rings)
if err != nil {
return nil, err
}
return &pb.PutResponse{
Profile: "updated",
}, nil
}
func (s *grpcServer) Get(ctx context.Context, r *pb.GetRequest) (*pb.GetResponse, error) {
a, err := s.service.FindOne(ctx, r.Id)
if err != nil {
return nil, err
}
var fllwrs []string
var fllwing []string
for _, f := range a.Followers {
fllwrs = append(fllwrs, f.Hex())
}
for _, f := range a.Following {
fllwing = append(fllwing, f.Hex())
}
var bkgimg = pb.Image{}
var profimg = pb.Image{}
bkgimg.Name = a.BackgroundImage.Name
profimg.Name = a.ProfileImage.Name
return &pb.GetResponse{
Profile: &pb.Profile{
Id: a.ID.Hex(),
Username: a.UserName,
About: a.About,
BackgroundImg: &bkgimg,
ProfileImg: &profimg,
Followers: fllwrs,
Following: fllwing,
Rings: a.Rings,
Level: a.Level,
},
}, nil
}
func (s *grpcServer) GetMultiple(ctx context.Context, r *pb.GetMultipleRequest) (*pb.GetMultipleResponse, error) {
log.Println("got to grpc ")
var fllwrs, fllwing []string
res, err := s.service.ListAllProfiles(ctx, r.Skip, r.Take)
if err != nil {
return nil, err
}
profiles := []*pb.Profile{}
for _, p := range *res {
var bkgimg = pb.Image{}
var profimg = pb.Image{}
bkgimg.Name = p.BackgroundImage.Name
profimg.Name = p.ProfileImage.Name
for _, f := range p.Followers {
fllwrs = append(fllwrs, f.Hex())
}
for _, f := range p.Following {
fllwing = append(fllwing, f.Hex())
}
profiles = append(
profiles,
&pb.Profile{
Id: p.ID.Hex(),
Username: p.UserName,
About: p.About,
Rings: p.Rings,
Level: p.Level,
BackgroundImg: &bkgimg,
ProfileImg: &profimg,
Followers: fllwrs,
Following: fllwing,
},
)
}
return &pb.GetMultipleResponse{
Profiles: profiles,
}, nil
}
func (s *grpcServer) Delete(ctx context.Context, r *pb.DeleteRequest) (*pb.DeleteResponse, error) {
a, err := s.service.Remove(ctx, r.Id)
if err != nil {
return nil, err
}
return &pb.DeleteResponse{
Id: a,
}, nil
}