Files
masonry/cmd/cli/templates/backend/main.go.tmpl

85 lines
2.3 KiB
Cheetah

package main
import (
"context"
"github.com/payne8/go-libsql-dual-driver"
sqlite "github.com/ytsruh/gorm-libsql"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
"gorm.io/gorm"
"log"
"net"
"os"
pb "{{ .AppName }}/gen/go"
)
func main() {
logger := log.New(os.Stdout, "{{ .AppName }} ", log.LstdFlags)
primaryUrl := os.Getenv("LIBSQL_DATABASE_URL")
authToken := os.Getenv("LIBSQL_AUTH_TOKEN")
tdb, err := libsqldb.NewLibSqlDB(
primaryUrl,
//libsqldb.WithMigrationFiles(migrationFiles),
libsqldb.WithAuthToken(authToken),
libsqldb.WithLocalDBName("local.db"), // will not be used for remote-only
)
if err != nil {
logger.Printf("failed to open db %s: %s", primaryUrl, err)
log.Fatalln(err)
return
}
// instantiate the grom ORM
gormDB, err := gorm.Open(sqlite.New(sqlite.Config{Conn: tdb.DB}), &gorm.Config{})
if err != nil {
logger.Printf("failed to open gorm db %s: %s", primaryUrl, err)
log.Fatalln(err)
return
}
// err = gormDB.AutoMigrate(&pb.UserORM{}) // TODO: figure out how to automate this part
// if err != nil {
// logger.Printf("failed to migrate user: %s", err)
// log.Fatalln(err)
// return
// }
// err = gormDB.AutoMigrate(&pb.ProductORM{}) // TODO: figure out how to automate this part
// if err != nil {
// logger.Printf("failed to migrate product: %s", err)
// log.Fatalln(err)
// return
// }
handlers := pb.{{ .AppNameCaps }}DefaultServer{
DB: gormDB,
}
grpcServer := grpc.NewServer(grpc.ChainUnaryInterceptor(
func(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp any, err error) {
// TODO: this is an example of a middleware - we will use this for authentication
// we will have a function that checks the token and a switch statement that checks if the method is public or not
logger.Printf("request: %s", info.FullMethod)
return handler(ctx, req)
},
))
pb.Register{{ .AppNameCaps }}Server(grpcServer, &handlers)
reflection.Register(grpcServer)
// start the server
listener, err := net.Listen("tcp", ":9000")
if err != nil {
logger.Printf("failed to listen: %s", err)
log.Fatalln(err)
return
}
logger.Printf("listening on %s", listener.Addr().String())
err = grpcServer.Serve(listener)
if err != nil {
logger.Printf("failed to serve: %s", err)
log.Fatalln(err)
return
}
}