onasty/cmd/api/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/oauth" |
| 21 | "github.com/olexsmir/onasty/internal/service/notesrv" |
| 22 | "github.com/olexsmir/onasty/internal/service/usersrv" |
| 23 | "github.com/olexsmir/onasty/internal/store/psql/noterepo" |
| 24 | "github.com/olexsmir/onasty/internal/store/psql/passwordtokrepo" |
| 25 | "github.com/olexsmir/onasty/internal/store/psql/sessionrepo" |
| 26 | "github.com/olexsmir/onasty/internal/store/psql/userepo" |
| 27 | "github.com/olexsmir/onasty/internal/store/psql/vertokrepo" |
| 28 | "github.com/olexsmir/onasty/internal/store/psqlutil" |
| 29 | "github.com/olexsmir/onasty/internal/store/rdb" |
| 30 | "github.com/olexsmir/onasty/internal/store/rdb/notecache" |
| 31 | "github.com/olexsmir/onasty/internal/store/rdb/usercache" |
| 32 | httptransport "github.com/olexsmir/onasty/internal/transport/http" |
| 33 | "github.com/olexsmir/onasty/internal/transport/http/httpserver" |
| 34 | "github.com/olexsmir/onasty/internal/transport/http/ratelimit" |
| 35 | ) |
| 36 | |
| 37 | func main() { |
| 38 | if err := run(context.Background()); err != nil { |
| 39 | fmt.Fprintf(os.Stderr, "error: %v\n", err) |
| 40 | os.Exit(1) |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | //nolint:err113,funlen |
| 45 | func run(ctx context.Context) error { |
| 46 | ctx, cancel := context.WithCancel(ctx) |
| 47 | defer cancel() |
| 48 | |
| 49 | cfg := config.NewConfig() |
| 50 | |
| 51 | // logger |
| 52 | logger, err := logger.NewCustomLogger(cfg.LogLevel, cfg.LogFormat, cfg.LogShowLine) |
| 53 | if err != nil { |
| 54 | return err |
| 55 | } |
| 56 | |
| 57 | slog.SetDefault(logger) |
| 58 | |
| 59 | // semi dev mode |
| 60 | if !cfg.IsDevMode() { |
| 61 | gin.SetMode(gin.ReleaseMode) |
| 62 | } |
| 63 | |
| 64 | // app deps |
| 65 | nc, err := nats.Connect(cfg.NatsURL) |
| 66 | if err != nil { |
| 67 | return err |
| 68 | } |
| 69 | |
| 70 | psqlDB, err := psqlutil.Connect(ctx, cfg.PostgresDSN) |
| 71 | if err != nil { |
| 72 | return err |
| 73 | } |
| 74 | |
| 75 | redisDB, err := rdb.Connect(ctx, cfg.RedisAddr, cfg.RedisPassword, cfg.RedisDB) |
| 76 | if err != nil { |
| 77 | return err |
| 78 | } |
| 79 | |
| 80 | userPasswordHasher := hasher.NewSHA256Hasher(cfg.PasswordSalt) |
| 81 | notePasswordHasher := hasher.NewSHA256Hasher(cfg.NotePasswordSalt) |
| 82 | jwtTokenizer := jwtutil.NewJWTUtil(cfg.JwtSigningKey, cfg.JwtAccessTokenTTL) |
| 83 | |
| 84 | googleOauth := oauth.NewGoogleProvider( |
| 85 | cfg.GoogleClientID, |
| 86 | cfg.GoogleSecret, |
| 87 | cfg.GoogleRedirectURL, |
| 88 | ) |
| 89 | githubOauth := oauth.NewGithubProvider( |
| 90 | cfg.GitHubClientID, |
| 91 | cfg.GitHubSecret, |
| 92 | cfg.GitHubRedirectURL, |
| 93 | ) |
| 94 | |
| 95 | mailermq := mailermq.New(nc) |
| 96 | |
| 97 | sessionrepo := sessionrepo.New(psqlDB) |
| 98 | vertokrepo := vertokrepo.New(psqlDB) |
| 99 | pwdtokrepo := passwordtokrepo.NewPasswordResetTokenRepo(psqlDB) |
| 100 | |
| 101 | userepo := userepo.New(psqlDB) |
| 102 | usercache := usercache.New(redisDB, cfg.CacheUsersTTL) |
| 103 | usersrv := usersrv.New( |
| 104 | userepo, |
| 105 | sessionrepo, |
| 106 | vertokrepo, |
| 107 | pwdtokrepo, |
| 108 | userPasswordHasher, |
| 109 | jwtTokenizer, |
| 110 | mailermq, |
| 111 | usercache, |
| 112 | googleOauth, |
| 113 | githubOauth, |
| 114 | cfg.JwtRefreshTokenTTL, |
| 115 | cfg.VerificationTokenTTL, |
| 116 | cfg.ResetPasswordTokenTTL, |
| 117 | ) |
| 118 | |
| 119 | notecache := notecache.New(redisDB, cfg.CacheNoteTTL) |
| 120 | noterepo := noterepo.New(psqlDB) |
| 121 | notesrv := notesrv.New(noterepo, notePasswordHasher, notecache) |
| 122 | |
| 123 | rateLimiterConfig := ratelimit.Config{ |
| 124 | RPS: cfg.RateLimiterRPS, |
| 125 | TTL: cfg.RateLimiterTTL, |
| 126 | Burst: cfg.RateLimiterBurst, |
| 127 | } |
| 128 | |
| 129 | handler := httptransport.NewTransport( |
| 130 | usersrv, |
| 131 | notesrv, |
| 132 | cfg.CORSAllowedOrigins, |
| 133 | cfg.CORSMaxAge, |
| 134 | rateLimiterConfig, |
| 135 | ) |
| 136 | |
| 137 | // http server |
| 138 | srv := httpserver.NewServer(handler.Handler(), httpserver.Config{ |
| 139 | Port: cfg.HTTPPort, |
| 140 | ReadTimeout: cfg.HTTPReadTimeout, |
| 141 | WriteTimeout: cfg.HTTPWriteTimeout, |
| 142 | MaxHeaderSizeMb: cfg.HTTPHeaderMaxSizeMb, |
| 143 | }) |
| 144 | go func() { |
| 145 | slog.Info("starting http server", "port", cfg.HTTPPort) |
| 146 | if err := srv.Start(); !errors.Is(err, http.ErrServerClosed) { |
| 147 | slog.Error("failed to start http server", "error", err) |
| 148 | } |
| 149 | }() |
| 150 | |
| 151 | // metrics |
| 152 | if cfg.MetricsEnabled { |
| 153 | mSrv := httpserver.NewDefaultServer(metrics.Handler(), cfg.MetricsPort) |
| 154 | go func() { |
| 155 | slog.Info("starting metrics server", "port", cfg.MetricsPort) |
| 156 | if err := mSrv.Start(); !errors.Is(err, http.ErrServerClosed) { |
| 157 | slog.Error("failed to start metrics server", "error", err) |
| 158 | } |
| 159 | }() |
| 160 | } |
| 161 | |
| 162 | // graceful shutdown |
| 163 | quitCh := make(chan os.Signal, 1) |
| 164 | signal.Notify(quitCh, os.Interrupt) |
| 165 | <-quitCh |
| 166 | |
| 167 | if err := srv.Stop(ctx); err != nil { |
| 168 | return errors.Join(errors.New("failed to stop http server"), err) |
| 169 | } |
| 170 | |
| 171 | if err := psqlDB.Close(); err != nil { |
| 172 | return errors.Join(errors.New("failed to close postgres connection"), err) |
| 173 | } |
| 174 | |
| 175 | if err := redisDB.Close(); err != nil { |
| 176 | return errors.Join(errors.New("failed to close redis connection"), err) |
| 177 | } |
| 178 | |
| 179 | return nil |
| 180 | } |