dnote/pkg/server/main.go
Sung Won Cho 5bba57fd29
Remove dependency on packr (#597)
* Embed files

* Build CLI

* Remove packr

* Embed view directory

* Embed static files

* Make view engine

* Populate build info
2022-05-09 20:34:23 +10:00

137 lines
3.2 KiB
Go

/* Copyright (C) 2019, 2020, 2021 Monomax Software Pty Ltd
*
* 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 main
import (
"flag"
"fmt"
"log"
"net/http"
"github.com/dnote/dnote/pkg/clock"
"github.com/dnote/dnote/pkg/server/app"
"github.com/dnote/dnote/pkg/server/buildinfo"
"github.com/dnote/dnote/pkg/server/config"
"github.com/dnote/dnote/pkg/server/controllers"
"github.com/dnote/dnote/pkg/server/database"
"github.com/dnote/dnote/pkg/server/job"
"github.com/dnote/dnote/pkg/server/mailer"
"github.com/jinzhu/gorm"
"github.com/pkg/errors"
)
var port = flag.String("port", "3000", "port to connect to")
func initDB(c config.Config) *gorm.DB {
db, err := gorm.Open("postgres", c.DB.GetConnectionStr())
if err != nil {
panic(errors.Wrap(err, "opening database connection"))
}
database.InitSchema(db)
return db
}
func initApp(cfg config.Config) app.App {
db := initDB(cfg)
return app.App{
DB: db,
Clock: clock.New(),
EmailTemplates: mailer.NewTemplates(),
EmailBackend: &mailer.SimpleBackendImplementation{},
Config: cfg,
HTTP500Page: cfg.HTTP500Page,
}
}
func runJob(a app.App) error {
runner, err := job.NewRunner(a.DB, a.Clock, a.EmailTemplates, a.EmailBackend, a.Config)
if err != nil {
return errors.Wrap(err, "getting a job runner")
}
if err := runner.Do(); err != nil {
return errors.Wrap(err, "running job")
}
return nil
}
func startCmd() {
cfg := config.Load()
cfg.SetAssetBaseURL("/static")
app := initApp(cfg)
defer app.DB.Close()
if err := database.Migrate(app.DB); err != nil {
panic(errors.Wrap(err, "running migrations"))
}
if err := runJob(app); err != nil {
panic(errors.Wrap(err, "running job"))
}
ctl := controllers.New(&app)
rc := controllers.RouteConfig{
WebRoutes: controllers.NewWebRoutes(&app, ctl),
APIRoutes: controllers.NewAPIRoutes(&app, ctl),
Controllers: ctl,
}
r, err := controllers.NewRouter(&app, rc)
if err != nil {
panic(errors.Wrap(err, "initializing router"))
}
log.Printf("Dnote version %s is running on port %s", buildinfo.Version, *port)
log.Fatalln(http.ListenAndServe(fmt.Sprintf(":%s", *port), r))
}
func versionCmd() {
fmt.Printf("dnote-server-%s\n", buildinfo.Version)
}
func rootCmd() {
fmt.Printf(`Dnote server - a simple personal knowledge base
Usage:
dnote-server [command]
Available commands:
start: Start the server
version: Print the version
`)
}
func main() {
flag.Parse()
cmd := flag.Arg(0)
switch cmd {
case "":
rootCmd()
case "start":
startCmd()
case "version":
versionCmd()
default:
fmt.Printf("Unknown command %s", cmd)
}
}