215 lines
7.3 KiB
Go
215 lines
7.3 KiB
Go
package env
|
||
|
||
import (
|
||
"fmt"
|
||
"log/slog"
|
||
"os"
|
||
"platform/pkg/u"
|
||
"slices"
|
||
"strconv"
|
||
|
||
"github.com/gofiber/fiber/v2/log"
|
||
"github.com/joho/godotenv"
|
||
)
|
||
|
||
const (
|
||
RunModeDev = "development"
|
||
RunModeProd = "production"
|
||
)
|
||
|
||
var (
|
||
RunMode = RunModeProd
|
||
LogLevel = slog.LevelDebug
|
||
TradeExpire = 15 * 60 // 交易过期时间，单位秒。默认 900 秒（15 分钟）
|
||
SessionAccessExpire = 60 * 60 * 2 // 访问令牌过期时间，单位秒。默认 2 小时
|
||
SessionRefreshExpire = 60 * 60 * 24 * 7 // 刷新令牌过期时间，单位秒。默认 7 天
|
||
DebugHttpDump = false // 是否打印请求和响应的原始数据
|
||
DebugExternalChange = true // 是否实际执行外部非幂等接口调用，在开发调试时可以关闭，避免对外部数据产生影响
|
||
|
||
DbHost = "localhost"
|
||
DbPort = "5432"
|
||
DbName string
|
||
DbUserName string
|
||
DbPassword string
|
||
|
||
RedisHost = "localhost"
|
||
RedisPort = "6379"
|
||
RedisPassword = ""
|
||
|
||
OtelHost string
|
||
OtelPort string
|
||
|
||
BaiyinCloudUrl string
|
||
BaiyinTokenUrl string
|
||
|
||
IdenCallbackUrl string
|
||
IdenAccessKey string
|
||
IdenSecretKey string
|
||
|
||
AlipayAppId string
|
||
AlipayAppPrivateKey string
|
||
AlipayPublicKey string
|
||
AlipayApiCert string
|
||
AlipayProduction = false
|
||
|
||
WechatPayAppId string
|
||
WechatPayMchId string
|
||
WechatPayMchPrivateKeySerial string
|
||
WechatPayMchPrivateKey string
|
||
WechatPayPublicKeyId string
|
||
WechatPayPublicKey string
|
||
WechatPayApiCert string
|
||
WechatPayCallbackUrl string
|
||
|
||
AliyunAccessKey string
|
||
AliyunAccessKeySecret string
|
||
AliyunSmsSignature string
|
||
AliyunSmsTemplateLogin string
|
||
|
||
SftPayEnable = false
|
||
SftPayAppId string
|
||
SftPayRouteId string
|
||
SftPayAppPrivateKey string
|
||
SftPayPublicKey string
|
||
SftReturnUrl string
|
||
SftNotifyUrl string
|
||
)
|
||
|
||
func Init() {
|
||
err := godotenv.Load()
|
||
if err != nil {
|
||
log.Debug("❓ 没有本地环境变量")
|
||
} else {
|
||
log.Debug("✔ 加载本地环境变量")
|
||
}
|
||
|
||
// 收集所有错误
|
||
var errs []error
|
||
|
||
errs = append(errs, parse(&RunMode, "RUN_MODE", true, &[]string{RunModeDev, RunModeProd}))
|
||
errs = append(errs, parse(&LogLevel, "LOG_LEVEL", true, nil, func(value string) (slog.Level, error) {
|
||
switch value {
|
||
case "debug":
|
||
return slog.LevelDebug, nil
|
||
case "info":
|
||
return slog.LevelInfo, nil
|
||
case "warn":
|
||
return slog.LevelWarn, nil
|
||
case "error":
|
||
return slog.LevelError, nil
|
||
default:
|
||
return slog.LevelInfo, fmt.Errorf("无效的日志级别: %s", value)
|
||
}
|
||
}))
|
||
|
||
errs = append(errs, parse(&TradeExpire, "TRADE_EXPIRE", true, nil))
|
||
errs = append(errs, parse(&SessionAccessExpire, "SESSION_ACCESS_EXPIRE", true, nil))
|
||
errs = append(errs, parse(&SessionRefreshExpire, "SESSION_REFRESH_EXPIRE", true, nil))
|
||
errs = append(errs, parse(&DebugHttpDump, "DEBUG_HTTP_DUMP", true, nil))
|
||
errs = append(errs, parse(&DebugExternalChange, "DEBUG_EXTERNAL_CHANGE", true, nil))
|
||
|
||
errs = append(errs, parse(&DbHost, "DB_HOST", true, nil))
|
||
errs = append(errs, parse(&DbPort, "DB_PORT", true, nil))
|
||
errs = append(errs, parse(&DbName, "DB_NAME", false, nil))
|
||
errs = append(errs, parse(&DbUserName, "DB_USERNAME", false, nil))
|
||
errs = append(errs, parse(&DbPassword, "DB_PASSWORD", false, nil))
|
||
|
||
errs = append(errs, parse(&RedisHost, "REDIS_HOST", true, nil))
|
||
errs = append(errs, parse(&RedisPort, "REDIS_PORT", true, nil))
|
||
errs = append(errs, parse(&RedisPassword, "REDIS_PASS", true, nil))
|
||
|
||
errs = append(errs, parse(&OtelHost, "OTEL_HOST", true, nil))
|
||
errs = append(errs, parse(&OtelPort, "OTEL_PORT", true, nil))
|
||
|
||
errs = append(errs, parse(&BaiyinCloudUrl, "BAIYIN_CLOUD_URL", false, nil))
|
||
errs = append(errs, parse(&BaiyinTokenUrl, "BAIYIN_TOKEN_URL", false, nil))
|
||
|
||
errs = append(errs, parse(&IdenCallbackUrl, "IDEN_CALLBACK_URL", false, nil))
|
||
errs = append(errs, parse(&IdenAccessKey, "IDEN_ACCESS_KEY", false, nil))
|
||
errs = append(errs, parse(&IdenSecretKey, "IDEN_SECRET_KEY", false, nil))
|
||
|
||
errs = append(errs, parse(&AlipayAppId, "ALIPAY_APP_ID", false, nil))
|
||
errs = append(errs, parse(&AlipayAppPrivateKey, "ALIPAY_APP_PRIVATE_KEY", false, nil))
|
||
errs = append(errs, parse(&AlipayPublicKey, "ALIPAY_PUBLIC_KEY", false, nil))
|
||
errs = append(errs, parse(&AlipayApiCert, "ALIPAY_API_CERT", false, nil))
|
||
errs = append(errs, parse(&AlipayProduction, "ALIPAY_PRODUCTION", true, nil))
|
||
|
||
errs = append(errs, parse(&WechatPayAppId, "WECHATPAY_APP_ID", false, nil))
|
||
errs = append(errs, parse(&WechatPayMchId, "WECHATPAY_MCH_ID", false, nil))
|
||
errs = append(errs, parse(&WechatPayMchPrivateKeySerial, "WECHATPAY_MCH_PRIVATE_KEY_SERIAL", false, nil))
|
||
errs = append(errs, parse(&WechatPayMchPrivateKey, "WECHATPAY_MCH_PRIVATE_KEY", false, nil))
|
||
errs = append(errs, parse(&WechatPayPublicKeyId, "WECHATPAY_PUBLIC_KEY_ID", false, nil))
|
||
errs = append(errs, parse(&WechatPayPublicKey, "WECHATPAY_PUBLIC_KEY", false, nil))
|
||
errs = append(errs, parse(&WechatPayApiCert, "WECHATPAY_API_CERT", false, nil))
|
||
errs = append(errs, parse(&WechatPayCallbackUrl, "WECHATPAY_CALLBACK_URL", false, nil))
|
||
|
||
errs = append(errs, parse(&AliyunAccessKey, "ALIYUN_ACCESS_KEY", false, nil))
|
||
errs = append(errs, parse(&AliyunAccessKeySecret, "ALIYUN_ACCESS_KEY_SECRET", false, nil))
|
||
errs = append(errs, parse(&AliyunSmsSignature, "ALIYUN_SMS_SIGNATURE", false, nil))
|
||
errs = append(errs, parse(&AliyunSmsTemplateLogin, "ALIYUN_SMS_TEMPLATE_LOGIN", false, nil))
|
||
|
||
errs = append(errs, parse(&SftPayEnable, "SFTPAY_ENABLE", true, nil))
|
||
errs = append(errs, parse(&SftPayAppId, "SFTPAY_APP_ID", false, nil))
|
||
errs = append(errs, parse(&SftPayRouteId, "SFTPAY_ROUTE_ID", true, nil))
|
||
errs = append(errs, parse(&SftPayAppPrivateKey, "SFTPAY_APP_PRIVATE_KEY", false, nil))
|
||
errs = append(errs, parse(&SftPayPublicKey, "SFTPAY_PUBLIC_KEY", false, nil))
|
||
errs = append(errs, parse(&SftReturnUrl, "SFTPAY_RETURN_URL", true, nil))
|
||
errs = append(errs, parse(&SftNotifyUrl, "SFTPAY_NOTIFY_URL", true, nil))
|
||
|
||
// 统一处理错误
|
||
if err := u.CombineErrors(errs); err != nil {
|
||
panic(err)
|
||
}
|
||
}
|
||
|
||
func parse[T comparable](ptr *T, key string, inited bool, enum *[]string, convOpt ...func(value string) (T, error)) error {
|
||
value := os.Getenv(key)
|
||
|
||
// 处理空值
|
||
if value == "" {
|
||
if inited {
|
||
return nil
|
||
} else {
|
||
return fmt.Errorf("环境变量 %s 未设置", key)
|
||
}
|
||
}
|
||
|
||
// 处理枚举映射
|
||
if enum != nil {
|
||
valid := slices.Contains(*enum, value)
|
||
if !valid {
|
||
return fmt.Errorf("环境变量 %s 的值 '%s' 必须是 %v 之一", key, value, *enum)
|
||
}
|
||
}
|
||
|
||
// 根据指针类型进行赋值和类型转换
|
||
switch p := any(ptr).(type) {
|
||
case *string:
|
||
*p = value
|
||
case *int:
|
||
intValue, err := strconv.Atoi(value)
|
||
if err != nil {
|
||
return fmt.Errorf("环境变量 %s 的值 '%s' 不是有效的整数: %v", key, value, err)
|
||
}
|
||
*p = intValue
|
||
case *bool:
|
||
boolValue, err := strconv.ParseBool(value)
|
||
if err != nil {
|
||
return fmt.Errorf("环境变量 %s 的值 '%s' 不是有效的布尔值: %v", key, value, err)
|
||
}
|
||
*p = boolValue
|
||
default:
|
||
if len(convOpt) == 0 {
|
||
return fmt.Errorf("环境变量 %s 的值 '%s' 无法赋值到目标类型", key, value)
|
||
}
|
||
conv := convOpt[0]
|
||
convertedValue, err := conv(value)
|
||
if err != nil {
|
||
return fmt.Errorf("环境变量 %s 的值 '%s' 转换失败: %v", key, value, err)
|
||
}
|
||
*ptr = convertedValue
|
||
}
|
||
|
||
return nil
|
||
}
|