speechAnalysis/conf/config.go

package conf

import (
	"log"
	"os"
	"speechAnalysis/pkg/logx"
	"speechAnalysis/pkg/mysqlx"

	"github.com/spf13/viper"
)

var (
	// config file name
	configName = "config"
	// config file paths
	configPaths = []string{
		"./",
		"../",
		"./conf",
		"../conf",
	}
)

type (
	webConf struct {
		Host      string // 本机ip地址
		Port      string // 端口号
		APPort    string // 本机作为的Grpc服务端的端口号
		AlHost    string // 算法服务ip地址
		AlPort    string // 算法服务端口号
		NodeId    string // 主账户用户名
		OssType   string // 对象存储类型
		JWTSecret string
	}

	nsqConf struct {
		NsqdAddr       string
		NsqlookupdAddr string
	}

	localConf struct {
		StorePath string // 本地文件存储路径
	}
	Analysis struct {
		Url string // 本地文件存储路径
	}
)

var (
	WebConf      = &webConf{}
	LogConf      = &logx.LogConf{}
	DbConf       = &mysqlx.Conf{}
	NsqConf      = &nsqConf{}
	LocalConf    = &localConf{}
	AanlysisConf = &Analysis{}
	GrpcPort     string
	Viper        *viper.Viper
)

func Init() error {
	Viper = viper.New()
	Viper.SetConfigName(configName)
	for _, path := range configPaths {
		Viper.AddConfigPath(path)
	}

	if err := Viper.ReadInConfig(); err != nil {
		log.Fatalf("ReadInConfig err:%v", err)
	}
	read2Conf(Viper)

	GrpcPort = os.Getenv("GRPC_PORT") // 只给grpc算法服务使用，本服务不用
	nodeId := os.Getenv("NODE_ID")    // 主账户用户名
	host := os.Getenv("HOST")         // 本机IP地址
	algHost := os.Getenv("AL_HOST")   // 算法服务的IP地址
	nsqdAddr := os.Getenv("NSQD_ADDR")
	if len(GrpcPort) == 0 { // 如果gprcPort为空，那么用配置的APPort
		GrpcPort = WebConf.APPort
	}
	if len(nodeId) > 0 {
		WebConf.NodeId = nodeId
	}
	if len(algHost) > 0 {
		WebConf.AlHost = algHost
	}
	if len(host) > 0 {
		WebConf.Host = host
	}
	if len(nsqdAddr) > 0 {
		NsqConf.NsqdAddr = nsqdAddr
	}

	DBHost := os.Getenv("DB_HOST")
	DBName := os.Getenv("DB_NAME")
	DBPort := os.Getenv("DB_PORT")
	DBUser := os.Getenv("DB_USER")
	DBPasswd := os.Getenv("DB_PASSWD")
	if len(DBHost) > 0 &&
		len(DBName) > 0 &&
		len(DBPort) > 0 &&
		len(DBUser) > 0 &&
		len(DBPasswd) > 0 {
		DbConf.Dsn = DBUser + ":" + DBPasswd + "@tcp(" + DBHost + ":" + DBPort + ")/" + DBName + "?charset=utf8&parseTime=True&loc=Local"
	}

	return nil
}

func read2Conf(v *viper.Viper) {
	_ = v.UnmarshalKey("web", WebConf)
	_ = v.UnmarshalKey("log", LogConf)
	_ = v.UnmarshalKey("db", DbConf)
	_ = v.UnmarshalKey("nsq", NsqConf)
	_ = v.UnmarshalKey("local", LocalConf)
	_ = v.UnmarshalKey("analysis", AanlysisConf)
	showConfig()
}

func showConfig() {
	log.Println("......................................................")
	log.Printf("   WebConf:                %+v", WebConf)
	log.Printf("   LogConf:                %+v", LogConf)
	log.Printf("   DbConf:                 %+v", DbConf)
	log.Printf("   NsqConf:                %+v", NsqConf)
	log.Printf("   GrpcPort:               %+v", GrpcPort)
	log.Printf("   LocalConf:               %+v", LocalConf)
	log.Printf("   AanlysisConf:               %+v", AanlysisConf)
	log.Println("......................................................")
}