Files
nixcn-cms/config/env.go
2025-12-23 18:11:31 +08:00

74 lines
1.5 KiB
Go

package config
import (
"log"
"os"
"strconv"
"strings"
"github.com/joho/godotenv"
)
func GetEnv(key string) string {
_ = godotenv.Load()
upperKey := strings.ToUpper(key)
return os.Getenv(upperKey)
}
func SetEnvConf(key string, sub string) {
envJoin := strings.Join([]string{key, sub}, "_")
env := GetEnv(envJoin)
confJoin := strings.Join([]string{key, sub}, ".")
orig := Get(confJoin)
if env != "" {
switch orig.(type) {
case string:
Set(confJoin, env)
case int:
conv, err := strconv.Atoi(env)
if err != nil {
log.Panic("[Config] Error converting string to int: ", err)
}
Set(confJoin, conv)
case bool:
switch env {
case "true":
Set(confJoin, true)
case "false":
Set(confJoin, false)
}
case []string:
trim := strings.TrimSpace(env)
trim = strings.TrimPrefix(trim, "[")
trim = strings.TrimSuffix(trim, "]")
var envArray []string
for _, v := range strings.Split(trim, ",") {
trimSub := strings.TrimPrefix(v, "\"")
trimSub = strings.TrimSuffix(trimSub, "\"")
envArray = append(envArray, trimSub)
}
Set(confJoin, envArray)
}
}
}
func EnvInit() {
var dict = map[string][]string{
"server": {"address", "debug_mode", "file_logger", "jwt_secret"},
"database": {"type", "host", "name", "username", "password"},
}
for key, value := range dict {
for _, sub := range value {
SetEnvConf(key, sub)
}
}
}
func TZ() string {
tz := GetEnv("TZ")
if tz == "" {
return "Asia/Shanghai"
}
return tz
}