107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
package config
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import (
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"fmt"
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"log/slog"
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"os"
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"time"
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"github.com/knadh/koanf"
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"github.com/knadh/koanf/parsers/yaml"
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"github.com/knadh/koanf/providers/file"
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)
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const (
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Development = "development"
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Production = "production"
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)
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var K = koanf.New(".")
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type Server struct {
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Port string `koanf:"port"`
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Host string `koanf:"host"`
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}
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type Database struct {
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Host string `koanf:"host"`
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Port int `koanf:"port"`
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User string `koanf:"user"`
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Password string `koanf:"password"`
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DBName string `koanf:"dbname"`
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SSLMode string `koanf:"sslMode"`
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}
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type JWTConfig struct {
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Secret string `koanf:"secret"`
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SigningMethod string `koanf:"signing_method"`
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Expire time.Duration `koanf:"expire"`
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RefreshExpire time.Duration `koanf:"refresh_expire"`
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Issuer string `koanf:"issuer"`
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Audience string `koanf:"audience"`
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TokenHeader string `koanf:"token_header"`
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TokenPrefix string `koanf:"token_prefix"`
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}
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type LogConfig struct {
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Level string `koanf:"level"`
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Filename string `koanf:"filename"`
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MaxSize int `koanf:"max_size"`
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MaxBackups int `koanf:"max_backups"`
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MaxAge int `koanf:"max_age"`
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Compress bool `koanf:"compress"`
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Console bool `koanf:"console"`
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}
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type Config struct {
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Server Server `koanf:"server"`
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Database Database `koanf:"database"`
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JWTConfig JWTConfig `koanf:"jwt"`
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Log LogConfig `koanf:"log"`
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}
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// GetEnv 获取环境变量，确保环境变量始终有效
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func GetEnv() string {
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env := os.Getenv("APP_ENV")
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if env == "" {
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env = Development
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}
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switch env {
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case Development, Production:
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return env
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default:
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return Development
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}
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}
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func IsDev() bool {
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return GetEnv() == Development
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}
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func NewConfig() (*Config, error) {
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env := GetEnv()
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filepath := fmt.Sprintf("%s.yaml", env)
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if err := K.Load(file.Provider(filepath), yaml.Parser()); err != nil {
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slog.Error("error loading config", "error", err)
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return nil, err
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}
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var cfg Config
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if err := K.Unmarshal("", &cfg); err != nil {
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slog.Error("error unmarshaling config", "error", err)
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return nil, err
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}
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return &cfg, nil
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}
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func GetString(key string) string {
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return K.String(key)
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}
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func GetInt(key string) int {
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return K.Int(key)
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}
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