onasty/cmd/server/main.go(view raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 |
package main
import (
"context"
"errors"
"fmt"
"log/slog"
"net/http"
"os"
"os/signal"
"github.com/gin-gonic/gin"
"github.com/nats-io/nats.go"
"github.com/olexsmir/onasty/internal/config"
"github.com/olexsmir/onasty/internal/events/mailermq"
"github.com/olexsmir/onasty/internal/hasher"
"github.com/olexsmir/onasty/internal/jwtutil"
"github.com/olexsmir/onasty/internal/logger"
"github.com/olexsmir/onasty/internal/metrics"
"github.com/olexsmir/onasty/internal/service/notesrv"
"github.com/olexsmir/onasty/internal/service/usersrv"
"github.com/olexsmir/onasty/internal/store/psql/noterepo"
"github.com/olexsmir/onasty/internal/store/psql/sessionrepo"
"github.com/olexsmir/onasty/internal/store/psql/userepo"
"github.com/olexsmir/onasty/internal/store/psql/vertokrepo"
"github.com/olexsmir/onasty/internal/store/psqlutil"
"github.com/olexsmir/onasty/internal/store/rdb"
"github.com/olexsmir/onasty/internal/store/rdb/notecache"
"github.com/olexsmir/onasty/internal/store/rdb/usercache"
httptransport "github.com/olexsmir/onasty/internal/transport/http"
"github.com/olexsmir/onasty/internal/transport/http/httpserver"
"github.com/olexsmir/onasty/internal/transport/http/ratelimit"
)
func main() {
if err := run(context.Background()); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
}
//nolint:err113,funlen
func run(ctx context.Context) error {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
cfg := config.NewConfig()
// logger
logger, err := logger.NewCustomLogger(cfg.LogLevel, cfg.LogFormat, cfg.LogShowLine)
if err != nil {
return err
}
slog.SetDefault(logger)
// semi dev mode
if !cfg.IsDevMode() {
gin.SetMode(gin.ReleaseMode)
}
// app deps
nc, err := nats.Connect(cfg.NatsURL)
if err != nil {
return err
}
psqlDB, err := psqlutil.Connect(ctx, cfg.PostgresDSN)
if err != nil {
return err
}
redisDB, err := rdb.Connect(ctx, cfg.RedisAddr, cfg.RedisPassword, cfg.RedisDB)
if err != nil {
return err
}
userPasswordHasher := hasher.NewSHA256Hasher(cfg.PasswordSalt)
notePasswordHasher := hasher.NewSHA256Hasher(cfg.NotePasswordSalt)
jwtTokenizer := jwtutil.NewJWTUtil(cfg.JwtSigningKey, cfg.JwtAccessTokenTTL)
mailermq := mailermq.New(nc)
sessionrepo := sessionrepo.New(psqlDB)
vertokrepo := vertokrepo.New(psqlDB)
userepo := userepo.New(psqlDB)
usercache := usercache.New(redisDB, cfg.CacheUsersTTL)
usersrv := usersrv.New(
userepo,
sessionrepo,
vertokrepo,
userPasswordHasher,
jwtTokenizer,
mailermq,
usercache,
cfg.JwtRefreshTokenTTL,
cfg.VerificationTokenTTL,
)
notecache := notecache.New(redisDB, cfg.CacheNoteTTL)
noterepo := noterepo.New(psqlDB)
notesrv := notesrv.New(noterepo, notePasswordHasher, notecache)
rateLimiterConfig := ratelimit.Config{
RPS: cfg.RateLimiterRPS,
TTL: cfg.RateLimiterTTL,
Burst: cfg.RateLimiterBurst,
}
handler := httptransport.NewTransport(
usersrv,
notesrv,
rateLimiterConfig,
)
// http server
srv := httpserver.NewServer(handler.Handler(), httpConfig(cfg.HTTPPort, cfg))
go func() {
slog.Info("starting http server", "port", cfg.HTTPPort)
if err := srv.Start(); !errors.Is(err, http.ErrServerClosed) {
slog.Error("failed to start http server", "error", err)
}
}()
// metrics
if cfg.MetricsEnabled {
mSrv := httpserver.NewServer(metrics.Handler(), httpConfig(cfg.MetricsPort, cfg))
go func() {
slog.Info("starting metrics server", "port", cfg.MetricsPort)
if err := mSrv.Start(); !errors.Is(err, http.ErrServerClosed) {
slog.Error("failed to start metrics server", "error", err)
}
}()
}
// graceful shutdown
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt)
<-quit
if err := srv.Stop(ctx); err != nil {
return errors.Join(errors.New("failed to stop http server"), err)
}
if err := psqlDB.Close(); err != nil {
return errors.Join(errors.New("failed to close postgres connection"), err)
}
if err := redisDB.Close(); err != nil {
return errors.Join(errors.New("failed to close redis connection"), err)
}
return nil
}
func httpConfig(port string, cfg *config.Config) httpserver.Config {
return httpserver.Config{
Port: port,
ReadTimeout: cfg.HTTPReadTimeout,
WriteTimeout: cfg.HTTPWriteTimeout,
MaxHeaderSizeMb: cfg.HTTPHeaderMaxSizeMb,
}
}
|