dnote/pkg/server/cmd/helpers.go
2025-10-19 10:58:57 -07:00

111 lines
2.8 KiB
Go

/* Copyright (C) 2019, 2020, 2021, 2022, 2023, 2024, 2025 Dnote contributors
*
* This file is part of Dnote.
*
* Dnote is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dnote is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
*/
package cmd
import (
"flag"
"fmt"
"os"
"github.com/dnote/dnote/pkg/clock"
"github.com/dnote/dnote/pkg/server/app"
"github.com/dnote/dnote/pkg/server/config"
"github.com/dnote/dnote/pkg/server/database"
"github.com/dnote/dnote/pkg/server/log"
"github.com/dnote/dnote/pkg/server/mailer"
"gorm.io/gorm"
)
func initDB(dbPath string) *gorm.DB {
db := database.Open(dbPath)
database.InitSchema(db)
database.Migrate(db)
return db
}
func initApp(cfg config.Config) app.App {
db := initDB(cfg.DBPath)
emailBackend, err := mailer.NewDefaultBackend(cfg.IsProd())
if err != nil {
emailBackend = &mailer.DefaultBackend{Enabled: false}
} else {
log.Info("Email backend configured")
}
return app.App{
DB: db,
Clock: clock.New(),
EmailTemplates: mailer.NewTemplates(),
EmailBackend: emailBackend,
HTTP500Page: cfg.HTTP500Page,
AppEnv: cfg.AppEnv,
WebURL: cfg.WebURL,
DisableRegistration: cfg.DisableRegistration,
Port: cfg.Port,
DBPath: cfg.DBPath,
AssetBaseURL: cfg.AssetBaseURL,
}
}
// setupFlagSet creates a FlagSet with standard usage format
func setupFlagSet(name, usageCmd string) *flag.FlagSet {
fs := flag.NewFlagSet(name, flag.ExitOnError)
fs.Usage = func() {
fmt.Printf(`Usage:
%s [flags]
Flags:
`, usageCmd)
fs.PrintDefaults()
}
return fs
}
// requireString validates that a required string flag is not empty
func requireString(fs *flag.FlagSet, value, fieldName string) {
if value == "" {
fmt.Printf("Error: %s is required\n", fieldName)
fs.Usage()
os.Exit(1)
}
}
// setupAppWithDB creates config, initializes app, and returns cleanup function
func setupAppWithDB(fs *flag.FlagSet, dbPath string) (*app.App, func()) {
cfg, err := config.New(config.Params{
DBPath: dbPath,
})
if err != nil {
fmt.Printf("Error: %s\n\n", err)
fs.Usage()
os.Exit(1)
}
a := initApp(cfg)
cleanup := func() {
sqlDB, err := a.DB.DB()
if err == nil {
sqlDB.Close()
}
}
return &a, cleanup
}