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main.go
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main.go
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package main
import (
"io/ioutil"
"net"
"os"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/grpclog"
"github.com/abdybaevae/url-shortener/gateway"
"github.com/abdybaevae/url-shortener/insecure"
"github.com/abdybaevae/url-shortener/pkg/conf"
"github.com/abdybaevae/url-shortener/pkg/database"
"github.com/abdybaevae/url-shortener/pkg/migrations"
"github.com/go-redis/redis/v8"
algo_repo "github.com/abdybaevae/url-shortener/pkg/repos/algo"
algo_srv "github.com/abdybaevae/url-shortener/pkg/services/algo"
key_repo "github.com/abdybaevae/url-shortener/pkg/repos/key"
key_srv "github.com/abdybaevae/url-shortener/pkg/services/key"
num_repo "github.com/abdybaevae/url-shortener/pkg/repos/number"
num_srv "github.com/abdybaevae/url-shortener/pkg/services/number"
link_repo "github.com/abdybaevae/url-shortener/pkg/repos/link"
link_srv "github.com/abdybaevae/url-shortener/pkg/services/link"
cache_srv "github.com/abdybaevae/url-shortener/pkg/services/cache"
token_srv "github.com/abdybaevae/url-shortener/pkg/services/token"
user_repo "github.com/abdybaevae/url-shortener/pkg/repos/user"
user_srv "github.com/abdybaevae/url-shortener/pkg/services/user"
pbLinks "github.com/abdybaevae/url-shortener/proto/links"
pbUsers "github.com/abdybaevae/url-shortener/proto/users"
"github.com/abdybaevae/url-shortener/server"
)
func main() {
log := grpclog.NewLoggerV2(os.Stdout, ioutil.Discard, ioutil.Discard)
grpclog.SetLoggerV2(log)
config, err := conf.Load(".")
if err != nil {
log.Fatal(err)
}
db, err := database.Conn(config)
if err != nil {
log.Fatalln("cannot connect to database ", db)
}
if err := migrations.Run(db); err != nil {
log.Fatal("cannot migrate", err)
}
// init services
numRepo := num_repo.New(db)
algoRepo := algo_repo.New(db)
keyRepo := key_repo.New(db)
linkRepo := link_repo.New(db)
userRepo := user_repo.New(db)
tokenSrv, err := token_srv.New(config)
if err != nil {
log.Fatalln(err)
}
userSrv := user_srv.New(userRepo, tokenSrv)
numSrv := num_srv.New(numRepo)
algoFactory := algo_srv.NewFactory(algoRepo, numSrv)
algoSrv, err := algoFactory.Get(config.Algo)
if err != nil {
log.Fatalf("Cannot init config algo %s %v \n", config.Algo, err)
}
keySrv := key_srv.New(keyRepo, algoSrv)
redisClient := redis.NewClient(&redis.Options{
Addr: config.RedisAddr,
})
cacheSrv := cache_srv.New(redisClient)
linkSrv := link_srv.New(linkRepo, keySrv, cacheSrv)
//
backend := server.NewBackend(linkSrv, userSrv)
// Adds gRPC internal logs. This is quite verbose, so adjust as desired!
addr := "0.0.0.0:10000"
lis, err := net.Listen("tcp", addr)
if err != nil {
log.Fatalln("Failed to listen:", err)
}
s := grpc.NewServer(
// TODO: Replace with your own certificate!
grpc.Creds(credentials.NewServerTLSFromCert(&insecure.Cert)),
)
pbLinks.RegisterLinkServiceServer(s, backend)
pbUsers.RegisterUsersServiceServer(s, backend)
// Serve gRPC Server
log.Info("Serving gRPC on https://", addr)
go func() {
log.Fatal(s.Serve(lis))
}()
err = gateway.Run("dns:///" + addr)
log.Fatalln(err)
}