memos/server/profile/profile.go
2022-06-27 22:09:06 +08:00

77 lines
1.6 KiB
Go

package profile
import (
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/usememos/memos/common"
)
// 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"`
// 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 {
error := fmt.Errorf("unable to access -data %s, err %w", dataDir, err)
return "", error
}
return dataDir, nil
}
// GetDevProfile will return a profile for dev.
func GetProfile() *Profile {
mode := os.Getenv("mode")
if mode != "dev" && mode != "prod" {
mode = "dev"
}
port, err := strconv.Atoi(os.Getenv("port"))
if err != nil {
port = 8080
}
data := ""
if mode == "prod" {
data = "/var/opt/memos"
}
dataDir, err := checkDSN(data)
if err != nil {
fmt.Printf("Failed to check dsn: %s, err: %+v\n", dataDir, err)
os.Exit(1)
}
dsn := fmt.Sprintf("%s/memos_%s.db", dataDir, mode)
return &Profile{
Mode: mode,
Port: port,
DSN: dsn,
Version: common.Version,
}
}