memos/server/profile/profile.go

75 lines
1.8 KiB
Go

package profile
import (
"flag"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/usememos/memos/server/version"
)
// Profile is the configuration to start main server.
type Profile struct {
// Mode can be "prod" or "dev"
Mode string `json:"mode"`
// Port is the binding port for server
Port int `json:"port"`
// Data is the data directory
Data string `json:"data"`
// DSN points to where Memos stores its own data
DSN string `json:"dsn"`
// Version is the current version of server
Version string `json:"version"`
}
func checkDSN(dataDir string) (string, error) {
// Convert to absolute path if relative path is supplied.
if !filepath.IsAbs(dataDir) {
absDir, err := filepath.Abs(filepath.Dir(os.Args[0]) + "/" + dataDir)
if err != nil {
return "", err
}
dataDir = absDir
}
// Trim trailing / in case user supplies
dataDir = strings.TrimRight(dataDir, "/")
if _, err := os.Stat(dataDir); err != nil {
return "", fmt.Errorf("unable to access data folder %s, err %w", dataDir, err)
}
return dataDir, nil
}
// GetDevProfile will return a profile for dev or prod.
func GetProfile() (*Profile, error) {
profile := Profile{}
flag.StringVar(&profile.Mode, "mode", "dev", "mode of server")
flag.IntVar(&profile.Port, "port", 8080, "port of server")
flag.StringVar(&profile.Data, "data", "", "data directory")
flag.Parse()
if profile.Mode != "dev" && profile.Mode != "prod" {
profile.Mode = "dev"
}
if profile.Mode == "prod" && profile.Data == "" {
profile.Data = "/var/opt/memos"
}
dataDir, err := checkDSN(profile.Data)
if err != nil {
fmt.Printf("Failed to check dsn: %s, err: %+v\n", dataDir, err)
return nil, err
}
profile.Data = dataDir
profile.DSN = fmt.Sprintf("%s/memos_%s.db", dataDir, profile.Mode)
profile.Version = version.GetCurrentVersion(profile.Mode)
return &profile, nil
}