68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
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package main
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import (
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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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"git.32bit.cafe/32bitcafe/guestbook/internal/models"
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_ "modernc.org/sqlite"
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)
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type application struct {
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logger *slog.Logger
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templateCache 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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}
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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, nil))
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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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app := &application{
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templateCache: templateCache,
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logger: logger,
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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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}
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logger.Info("Starting server on %s", slog.Any("addr", ":4000"))
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err = http.ListenAndServe(*addr, app.routes());
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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("sqlite", 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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