/
main.go
113 lines (97 loc) · 2.9 KB
/
main.go
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package main
import (
"context"
"entgo.io/ent/dialect"
"entgo.io/ent/dialect/sql/schema"
"fmt"
"github.com/Xanonymous-GitHub/carnival/db/pkg/ent"
"github.com/Xanonymous-GitHub/carnival/db/pkg/ent/migrate"
"github.com/Xanonymous-GitHub/carnival/db/pkg/ent/proto/entpb"
"github.com/Xanonymous-GitHub/carnival/db/pkg/vp"
_ "github.com/go-sql-driver/mysql"
"github.com/spf13/viper"
"google.golang.org/grpc"
"log"
"net"
"strconv"
)
var cvp *viper.Viper
func init() {
cvp = vp.InitViper()
}
func main() {
const sqlType = dialect.MySQL
var (
dbUserName = cvp.GetString("dbUserName")
dbPassword = cvp.GetString("dbPassword")
dbHost = cvp.GetString("dbHost")
dbPort = cvp.GetInt("dbPort")
dbName = cvp.GetString("dbName")
)
serverAddress := ":" + strconv.Itoa(cvp.GetInt("dbServerPort"))
dataSourceName := fmt.Sprintf(
"%v:%v@tcp(%v:%v)/%v?parseTime=true",
dbUserName,
dbPassword,
dbHost,
dbPort, dbName,
)
// Initialize an ent client.
client, err := ent.Open(sqlType, dataSourceName)
if err != nil {
log.Fatalf("failed opening connection to %v: %v", sqlType, err)
return
}
defer func(client *ent.Client) {
err := client.Close()
if err != nil {
log.Fatalln(err)
}
}(client)
// Run the migration tool.
ctx := context.Background()
err = client.Schema.Create(
ctx,
schema.WithAtlas(true),
migrate.WithDropIndex(true),
migrate.WithDropColumn(true),
migrate.WithGlobalUniqueID(true),
)
if err != nil {
log.Fatalf("failed creating schema resources: %v", err)
}
// Initialize the generated services.
var (
applicationSvc = entpb.NewApplicationService(client)
applicationAssignmentHistorySvc = entpb.NewApplicationAssignmentHistoryService(client)
applicationStatusHistorySvc = entpb.NewApplicationStatusHistoryService(client)
attachmentSvc = entpb.NewAttachmentService(client)
reviewerSvc = entpb.NewReviewerService(client)
ticketSvc = entpb.NewTicketService(client)
)
// Create a new gRPC server.
server := grpc.NewServer()
// Register service with server.
entpb.RegisterApplicationServiceServer(server, applicationSvc)
entpb.RegisterApplicationAssignmentHistoryServiceServer(server, applicationAssignmentHistorySvc)
entpb.RegisterApplicationStatusHistoryServiceServer(server, applicationStatusHistorySvc)
entpb.RegisterAttachmentServiceServer(server, attachmentSvc)
entpb.RegisterReviewerServiceServer(server, reviewerSvc)
entpb.RegisterTicketServiceServer(server, ticketSvc)
// Open port for listening to traffic.
lis, err := net.Listen("tcp", serverAddress)
if err != nil {
log.Fatalf("failed listening: %s", err)
}
defer func(lis net.Listener) {
err := lis.Close()
if err != nil {
log.Fatalln(err)
}
}(lis)
// Listen for traffic indefinitely.
if err := server.Serve(lis); err != nil {
log.Fatalf("server ended: %s", err)
}
server.GracefulStop()
}