mirror of
https://github.com/lorsanstand/HomeOps-Hub.git
synced 2026-06-19 14:25:16 +03:00
lorsan
103 lines
2.7 KiB
Go
103 lines
2.7 KiB
Go
package app
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import (
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"context"
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"database/sql"
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"fmt"
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standartlog "log"
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"net"
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"github.com/jackc/pgx/v5/pgxpool"
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hubdir "github.com/lorsanstand/HomeOps-Hub/hub/internal"
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"github.com/lorsanstand/HomeOps-Hub/hub/internal/migrator"
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grpcserv "github.com/lorsanstand/HomeOps-Hub/hub/internal/rpc"
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"github.com/lorsanstand/HomeOps-Hub/hub/internal/service/hub_service"
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"github.com/lorsanstand/HomeOps-Hub/hub/internal/store"
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"github.com/lorsanstand/HomeOps-Hub/shared/config"
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"github.com/lorsanstand/HomeOps-Hub/shared/log"
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"github.com/rs/zerolog"
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)
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type App struct {
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cfg *config.Config
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log zerolog.Logger
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}
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func NewApp() *App {
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cfg, err := config.NewConfig()
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if err != nil {
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standartlog.Fatalf("failed get config: %v", err)
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}
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logger := log.NewLogger(cfg)
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return &App{cfg: cfg, log: logger}
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}
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func (a *App) Run() {
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ctx := context.Background()
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a.log.Info().Str("host", a.cfg.DBHost).Int("port", a.cfg.DBPort).Msg("connecting to database")
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migratePGConn, err := sql.Open("pgx", a.cfg.GetURLPostgres())
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if err != nil {
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a.log.Error().Err(err).Msg("failed to connect to the database for migrations")
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return
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}
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defer migratePGConn.Close()
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mgrt, err := migrator.NewMigrator(hubdir.MigrationsFS, "migrations")
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if err != nil {
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a.log.Error().Err(err).Msg("failed to create migrator")
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return
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}
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a.log.Info().Msg("applying database migrations")
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if err = mgrt.ApplyMigrations(migratePGConn); err != nil {
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a.log.Error().Err(err).Msg("migrations failed to apply")
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return
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}
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a.log.Info().Msg("migrations applied successfully")
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migratePGConn.Close()
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a.log.Info().Msg("creating database connection pool")
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pool, err := pgxpool.New(ctx, a.cfg.GetURLPostgres())
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if err != nil {
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a.log.Error().Err(err).Msg("failed to create database connection pool")
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return
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}
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defer pool.Close()
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a.log.Info().Msg("database connection pool created")
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hubStore := store.NewHubStore(pool)
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hubService := hub_service.NewHubService(hubStore, a.log)
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a.log.Info().Msg("starting hub service")
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err = a.hubServe(hubService)
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if err != nil {
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a.log.Error().Err(err).Msg("hub service failed to start")
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return
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}
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}
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func (a *App) hubServe(hubService *hub_service.HubService) error {
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address := fmt.Sprintf("0.0.0.0:%v", a.cfg.Port)
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a.log.Info().Str("address", address).Msg("starting gRPC server")
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server := grpcserv.NewHubHandler(hubService, a.log)
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lis, err := net.Listen("tcp", address)
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if err != nil {
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a.log.Error().Err(err).Str("address", address).Msg("failed to listen on address")
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return err
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}
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a.log.Info().Str("address", address).Msg("listening on address")
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a.log.Info().Msg("gRPC server is running")
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err = server.GrpcServer.Serve(lis)
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if err != nil {
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a.log.Error().Err(err).Msg("gRPC server error")
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return err
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}
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return nil
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}
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