onasty/cmd/server/main.go (view raw)
| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "fmt" |
| 7 | "log/slog" |
| 8 | "net/http" |
| 9 | "os" |
| 10 | "os/signal" |
| 11 | |
| 12 | "github.com/gin-gonic/gin" |
| 13 | "github.com/nats-io/nats.go" |
| 14 | "github.com/olexsmir/onasty/internal/config" |
| 15 | "github.com/olexsmir/onasty/internal/events/mailermq" |
| 16 | "github.com/olexsmir/onasty/internal/hasher" |
| 17 | "github.com/olexsmir/onasty/internal/jwtutil" |
| 18 | "github.com/olexsmir/onasty/internal/logger" |
| 19 | "github.com/olexsmir/onasty/internal/metrics" |
| 20 | "github.com/olexsmir/onasty/internal/service/notesrv" |
| 21 | "github.com/olexsmir/onasty/internal/service/usersrv" |
| 22 | "github.com/olexsmir/onasty/internal/store/psql/noterepo" |
| 23 | "github.com/olexsmir/onasty/internal/store/psql/sessionrepo" |
| 24 | "github.com/olexsmir/onasty/internal/store/psql/userepo" |
| 25 | "github.com/olexsmir/onasty/internal/store/psql/vertokrepo" |
| 26 | "github.com/olexsmir/onasty/internal/store/psqlutil" |
| 27 | "github.com/olexsmir/onasty/internal/store/rdb" |
| 28 | "github.com/olexsmir/onasty/internal/store/rdb/usercache" |
| 29 | httptransport "github.com/olexsmir/onasty/internal/transport/http" |
| 30 | "github.com/olexsmir/onasty/internal/transport/http/httpserver" |
| 31 | "github.com/olexsmir/onasty/internal/transport/http/ratelimit" |
| 32 | ) |
| 33 | |
| 34 | func main() { |
| 35 | if err := run(context.Background()); err != nil { |
| 36 | fmt.Fprintf(os.Stderr, "error: %v\n", err) |
| 37 | os.Exit(1) |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | //nolint:err113,funlen |
| 42 | func run(ctx context.Context) error { |
| 43 | ctx, cancel := context.WithCancel(ctx) |
| 44 | defer cancel() |
| 45 | |
| 46 | cfg := config.NewConfig() |
| 47 | |
| 48 | // logger |
| 49 | logger, err := logger.NewCustomLogger(cfg.LogLevel, cfg.LogFormat, cfg.LogShowLine) |
| 50 | if err != nil { |
| 51 | return err |
| 52 | } |
| 53 | |
| 54 | slog.SetDefault(logger) |
| 55 | |
| 56 | // semi dev mode |
| 57 | if !cfg.IsDevMode() { |
| 58 | gin.SetMode(gin.ReleaseMode) |
| 59 | } |
| 60 | |
| 61 | // app deps |
| 62 | nc, err := nats.Connect(cfg.NatsURL) |
| 63 | if err != nil { |
| 64 | return err |
| 65 | } |
| 66 | |
| 67 | psqlDB, err := psqlutil.Connect(ctx, cfg.PostgresDSN) |
| 68 | if err != nil { |
| 69 | return err |
| 70 | } |
| 71 | |
| 72 | redisDB, err := rdb.Connect(ctx, cfg.RedisAddr, cfg.RedisPassword, cfg.RedisDB) |
| 73 | if err != nil { |
| 74 | return err |
| 75 | } |
| 76 | |
| 77 | userPasswordHasher := hasher.NewSHA256Hasher(cfg.PasswordSalt) |
| 78 | notePasswordHasher := hasher.NewSHA256Hasher(cfg.NotePassowrdSalt) |
| 79 | jwtTokenizer := jwtutil.NewJWTUtil(cfg.JwtSigningKey, cfg.JwtAccessTokenTTL) |
| 80 | |
| 81 | mailermq := mailermq.New(nc) |
| 82 | |
| 83 | sessionrepo := sessionrepo.New(psqlDB) |
| 84 | vertokrepo := vertokrepo.New(psqlDB) |
| 85 | |
| 86 | userepo := userepo.New(psqlDB) |
| 87 | usercache := usercache.New(redisDB, cfg.CacheUsersTTL) |
| 88 | usersrv := usersrv.New( |
| 89 | userepo, |
| 90 | sessionrepo, |
| 91 | vertokrepo, |
| 92 | userPasswordHasher, |
| 93 | jwtTokenizer, |
| 94 | mailermq, |
| 95 | usercache, |
| 96 | cfg.JwtRefreshTokenTTL, |
| 97 | cfg.VerificationTokenTTL, |
| 98 | cfg.AppURL, |
| 99 | ) |
| 100 | |
| 101 | noterepo := noterepo.New(psqlDB) |
| 102 | notesrv := notesrv.New(noterepo, notePasswordHasher) |
| 103 | |
| 104 | rateLimiterConfig := ratelimit.Config{ |
| 105 | RPS: cfg.RateLimiterRPS, |
| 106 | TTL: cfg.RateLimiterTTL, |
| 107 | Burst: cfg.RateLimiterBurst, |
| 108 | } |
| 109 | |
| 110 | handler := httptransport.NewTransport( |
| 111 | usersrv, |
| 112 | notesrv, |
| 113 | rateLimiterConfig, |
| 114 | ) |
| 115 | |
| 116 | // http server |
| 117 | srv := httpserver.NewServer(cfg.ServerPort, handler.Handler()) |
| 118 | go func() { |
| 119 | slog.Info("starting http server", "port", cfg.ServerPort) |
| 120 | if err := srv.Start(); !errors.Is(err, http.ErrServerClosed) { |
| 121 | slog.Error("failed to start http server", "error", err) |
| 122 | } |
| 123 | }() |
| 124 | |
| 125 | // metrics |
| 126 | if cfg.MetricsEnabled { |
| 127 | mSrv := httpserver.NewServer(cfg.MetricsPort, metrics.Handler()) |
| 128 | go func() { |
| 129 | slog.Info("starting metrics server", "port", cfg.MetricsPort) |
| 130 | if err := mSrv.Start(); !errors.Is(err, http.ErrServerClosed) { |
| 131 | slog.Error("failed to start metrics server", "error", err) |
| 132 | } |
| 133 | }() |
| 134 | } |
| 135 | |
| 136 | // graceful shutdown |
| 137 | quit := make(chan os.Signal, 1) |
| 138 | signal.Notify(quit, os.Interrupt) |
| 139 | <-quit |
| 140 | |
| 141 | if err := srv.Stop(ctx); err != nil { |
| 142 | return errors.Join(errors.New("failed to stop http server"), err) |
| 143 | } |
| 144 | |
| 145 | if err := psqlDB.Close(); err != nil { |
| 146 | return errors.Join(errors.New("failed to close postgres connection"), err) |
| 147 | } |
| 148 | |
| 149 | if err := redisDB.Close(); err != nil { |
| 150 | return errors.Join(errors.New("failed to close redis connection"), err) |
| 151 | } |
| 152 | |
| 153 | return nil |
| 154 | } |