108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
package main
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import (
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"crypto/tls"
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"database/sql"
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"flag"
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"log/slog"
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"net/http"
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"os"
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"text/template"
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"time"
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"git.32bit.cafe/32bitcafe/guestbook/internal/models"
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"github.com/alexedwards/scs/sqlite3store"
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"github.com/alexedwards/scs/v2"
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"github.com/gorilla/schema"
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_ "github.com/mattn/go-sqlite3"
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)
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type application struct {
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sequence uint16
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logger *slog.Logger
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templateCache map[string]*template.Template
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templateCacheHTMX map[string]*template.Template
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guestbooks *models.GuestbookModel
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users *models.UserModel
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guestbookComments *models.GuestbookCommentModel
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sessionManager *scs.SessionManager
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formDecoder *schema.Decoder
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}
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func main() {
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addr := flag.String("addr", ":3000", "HTTP network address")
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dsn := flag.String("dsn", "guestbook.db", "data source name")
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flag.Parse()
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logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}))
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db, err := openDB(*dsn)
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if err != nil {
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logger.Error(err.Error())
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os.Exit(1)
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}
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defer db.Close()
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templateCache, err := newTemplateCache()
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if err != nil {
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logger.Error(err.Error())
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os.Exit(1)
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}
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templateCacheHTMX, err := newHTMXTemplateCache()
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if err != nil {
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logger.Error(err.Error())
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os.Exit(1)
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}
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sessionManager := scs.New()
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sessionManager.Store = sqlite3store.New(db)
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sessionManager.Lifetime = 12 * time.Hour
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formDecoder := schema.NewDecoder()
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formDecoder.IgnoreUnknownKeys(true)
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app := &application{
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sequence: 0,
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templateCache: templateCache,
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templateCacheHTMX: templateCacheHTMX,
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logger: logger,
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sessionManager: sessionManager,
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guestbooks: &models.GuestbookModel{DB: db},
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users: &models.UserModel{DB: db},
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guestbookComments: &models.GuestbookCommentModel{DB: db},
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formDecoder: formDecoder,
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}
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tlsConfig := &tls.Config{
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CurvePreferences: []tls.CurveID{tls.X25519, tls.CurveP256},
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}
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srv := &http.Server {
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Addr: *addr,
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Handler: app.routes(),
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ErrorLog: slog.NewLogLogger(logger.Handler(), slog.LevelError),
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TLSConfig: tlsConfig,
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IdleTimeout: time.Minute,
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 10 * time.Second,
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}
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logger.Info("Starting server", slog.Any("addr", *addr))
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err = srv.ListenAndServeTLS("./tls/cert.pem", "./tls/key.pem")
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logger.Error(err.Error())
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os.Exit(1)
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}
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func openDB(dsn string) (*sql.DB, error) {
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db, err := sql.Open("sqlite3", dsn)
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if err != nil {
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return nil, err
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}
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if err = db.Ping(); err != nil {
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return nil, err
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}
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return db, nil
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}
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