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chore: update code structure (usememos#1139)
* chore: update code structure * chore: update
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
|
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| "github.com/usememos/memos/server" | ||
| _profile "github.com/usememos/memos/server/profile" | ||
| ) | ||
|
|
||
| const ( | ||
| greetingBanner = ` | ||
| ███╗ ███╗███████╗███╗ ███╗ ██████╗ ███████╗ | ||
| ████╗ ████║██╔════╝████╗ ████║██╔═══██╗██╔════╝ | ||
| ██╔████╔██║█████╗ ██╔████╔██║██║ ██║███████╗ | ||
| ██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║██║ ██║╚════██║ | ||
| ██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝███████║ | ||
| ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚══════╝ | ||
| ` | ||
| ) | ||
|
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| var ( | ||
| profile *_profile.Profile | ||
| mode string | ||
| port int | ||
| data string | ||
|
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| 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()) | ||
| s, err := server.NewServer(ctx, profile) | ||
| if err != nil { | ||
| cancel() | ||
| fmt.Printf("failed to create server, error: %+v\n", 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 | ||
| fmt.Printf("%s received.\n", sig.String()) | ||
| s.Shutdown(ctx) | ||
| cancel() | ||
| }() | ||
|
|
||
| println(greetingBanner) | ||
| fmt.Printf("Version %s has started at :%d\n", profile.Version, profile.Port) | ||
| if err := s.Start(ctx); err != nil { | ||
| if err != http.ErrServerClosed { | ||
| fmt.Printf("failed to start server, error: %+v\n", err) | ||
| cancel() | ||
| } | ||
| } | ||
|
|
||
| // Wait for CTRL-C. | ||
| <-ctx.Done() | ||
| }, | ||
| } | ||
| ) | ||
|
|
||
| func Execute() error { | ||
| return rootCmd.Execute() | ||
| } | ||
|
|
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| func init() { | ||
| cobra.OnInitialize(initConfig) | ||
|
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| rootCmd.PersistentFlags().StringVarP(&mode, "mode", "m", "demo", `mode of server, can be "prod" or "dev" or "demo"`) | ||
| rootCmd.PersistentFlags().IntVarP(&port, "port", "p", 8081, "port of server") | ||
| rootCmd.PersistentFlags().StringVarP(&data, "data", "d", "", "data directory") | ||
|
|
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| err := viper.BindPFlag("mode", rootCmd.PersistentFlags().Lookup("mode")) | ||
| 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) | ||
| } | ||
|
|
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| viper.SetDefault("mode", "demo") | ||
| 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("port:", profile.Port) | ||
| println("mode:", profile.Mode) | ||
| println("version:", profile.Version) | ||
| println("---") | ||
| } |
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