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mirror of https://github.com/usememos/memos.git synced 2024-12-27 13:23:39 +03:00
memos/cmd/memos.go
Athurg Gooth 41eba71f0f
chore: split sql to driver ()
* Add new database interface for SQL operations

* Move SQL code of Activity into Database

* Rename `Database` into `Driver`

* Move SQL code of SystemSetting into Driver

* Fix store.New in text code

* Change database into driver in the variables

* Change sqlite3.New into sqlite3.NewDriver
2023-09-26 17:16:58 +08:00

163 lines
4.6 KiB
Go

package cmd
import (
"context"
"fmt"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.uber.org/zap"
"github.com/usememos/memos/common/log"
"github.com/usememos/memos/server"
_profile "github.com/usememos/memos/server/profile"
"github.com/usememos/memos/store"
"github.com/usememos/memos/store/db"
"github.com/usememos/memos/store/sqlite3"
)
const (
greetingBanner = `
███╗ ███╗███████╗███╗ ███╗ ██████╗ ███████╗
████╗ ████║██╔════╝████╗ ████║██╔═══██╗██╔════╝
██╔████╔██║█████╗ ██╔████╔██║██║ ██║███████╗
██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║██║ ██║╚════██║
██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝███████║
╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚══════╝
`
)
var (
profile *_profile.Profile
mode string
addr string
port int
data string
rootCmd = &cobra.Command{
Use: "memos",
Short: `An open-source, self-hosted memo hub with knowledge management and social networking.`,
Run: func(_cmd *cobra.Command, _args []string) {
ctx, cancel := context.WithCancel(context.Background())
db := db.NewDB(profile)
if err := db.Open(); err != nil {
cancel()
log.Error("failed to open db", zap.Error(err))
return
}
if err := db.Migrate(ctx); err != nil {
cancel()
log.Error("failed to migrate db", zap.Error(err))
return
}
driver := sqlite3.NewDriver(db.DBInstance)
store := store.New(db.DBInstance, driver, profile)
s, err := server.NewServer(ctx, profile, store)
if err != nil {
cancel()
log.Error("failed to create server", zap.Error(err))
return
}
c := make(chan os.Signal, 1)
// Trigger graceful shutdown on SIGINT or SIGTERM.
// The default signal sent by the `kill` command is SIGTERM,
// which is taken as the graceful shutdown signal for many systems, eg., Kubernetes, Gunicorn.
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
sig := <-c
log.Info(fmt.Sprintf("%s received.\n", sig.String()))
s.Shutdown(ctx)
cancel()
}()
printGreetings()
if err := s.Start(ctx); err != nil {
if err != http.ErrServerClosed {
log.Error("failed to start server", zap.Error(err))
cancel()
}
}
// Wait for CTRL-C.
<-ctx.Done()
},
}
)
func Execute() error {
defer log.Sync()
return rootCmd.Execute()
}
func init() {
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().StringVarP(&mode, "mode", "m", "demo", `mode of server, can be "prod" or "dev" or "demo"`)
rootCmd.PersistentFlags().StringVarP(&addr, "addr", "a", "", "address of server")
rootCmd.PersistentFlags().IntVarP(&port, "port", "p", 8081, "port of server")
rootCmd.PersistentFlags().StringVarP(&data, "data", "d", "", "data directory")
err := viper.BindPFlag("mode", rootCmd.PersistentFlags().Lookup("mode"))
if err != nil {
panic(err)
}
err = viper.BindPFlag("addr", rootCmd.PersistentFlags().Lookup("addr"))
if err != nil {
panic(err)
}
err = viper.BindPFlag("port", rootCmd.PersistentFlags().Lookup("port"))
if err != nil {
panic(err)
}
err = viper.BindPFlag("data", rootCmd.PersistentFlags().Lookup("data"))
if err != nil {
panic(err)
}
viper.SetDefault("mode", "demo")
viper.SetDefault("addr", "")
viper.SetDefault("port", 8081)
viper.SetEnvPrefix("memos")
}
func initConfig() {
viper.AutomaticEnv()
var err error
profile, err = _profile.GetProfile()
if err != nil {
fmt.Printf("failed to get profile, error: %+v\n", err)
return
}
println("---")
println("Server profile")
println("dsn:", profile.DSN)
println("addr:", profile.Addr)
println("port:", profile.Port)
println("mode:", profile.Mode)
println("version:", profile.Version)
println("---")
}
func printGreetings() {
print(greetingBanner)
if len(profile.Addr) == 0 {
fmt.Printf("Version %s has been started on port %d\n", profile.Version, profile.Port)
} else {
fmt.Printf("Version %s has been started on address '%s' and port %d\n", profile.Version, profile.Addr, profile.Port)
}
println("---")
println("See more in:")
fmt.Printf("👉Website: %s\n", "https://usememos.com")
fmt.Printf("👉GitHub: %s\n", "https://github.com/usememos/memos")
println("---")
}