film/config/config.go

package config

import (
	"github.com/mitchellh/mapstructure"
	log "github.com/sirupsen/logrus"
	"github.com/smbrave/goutil"
	"github.com/spf13/viper"
	"os"
	"strings"
)

var (
	config    *Config
	configEnv string
	BuildTime string
	CommitId  string
)

type Mysql struct {
	Host string `toml:"host"`
	Port int    `toml:"port"`
	User string `toml:"user"`
	Pass string `toml:"pass"`
	Db   string `toml:"db"`
}

type Server struct {
	Address   string `toml:"address"`
	LogLevel  int    `toml:"log_level"`
	EnableDoc bool   `toml:"enable_doc"`
}

type Redis struct {
	Addr     string `toml:"addr"`
	Db       int    `toml:"db"`
	Password string `toml:"password"`
}
type Film struct {
	Token string `toml:"token"`
}

type Config struct {
	Server *Server `toml:"server"`
	Mysql  *Mysql  `toml:"mysql"`
	Redis  *Redis  `toml:"redis"`
	Film   *Film   `toml:"film"`
}

func GetEnv() string {
	return configEnv
}

func IsProdEnv() bool {
	return configEnv == "prod"
}

func IsDevEnv() bool {
	return configEnv == "dev"
}

func IsTestEnv() bool {
	return configEnv == "test"
}

func GetConfig() *Config {
	return config
}

func LoadServerConfig() {
	configEnv = os.Getenv("CONFIG_ENV")
	if configEnv == "" {
		configEnv = "dev"
	}

	var envConfig Config

	viper.SetConfigFile("conf/server.conf." + configEnv)
	viper.SetConfigType("toml")
	viper.AutomaticEnv()
	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
	viper.SetEnvPrefix("conf")
	if err := viper.ReadInConfig(); err != nil {
		panic(err)
	}
	if err := viper.Unmarshal(&envConfig, func(decoderConfig *mapstructure.DecoderConfig) {
		decoderConfig.TagName = "toml"
	}); err != nil {
		panic(err)
	}

	config = &envConfig
	log.Infof("load real config[%s] ", goutil.EncodeJSONIndent(config))
}