goshop/common/config.go

package common

import (
	"context"
	"fmt"
	"github.com/go-redis/redis/v8"
	"log"
	"os"
	"time"

	"github.com/spf13/viper"
	_ "github.com/spf13/viper/remote"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func GetConsulConfig(url string, fileKey string) (*viper.Viper, error) {
	conf := viper.New()
	conf.AddRemoteProvider("consul", url, fileKey)
	conf.SetConfigType("json")
	err := conf.ReadRemoteConfig()
	if err != nil {
		log.Println("viper conf err :", err)
		//}else {
		//log.Println("viper conf   :", conf)
	}
	return conf, nil
}

/**
{
    "host": "192.168.137.131",
    "port": "3306",
    "user": "root",
    "pwd": "mashibing123",
    "database": "user_center"
}
**/

//	type MySQLConfig struct {
//		Host     string `json:"host"`
//		Post     string `json:"port"`
//		User     string `json:"user"`
//		Pwd      string `json:"pwd"`
//		Database string `json:"database"`
//	}
//
// 获取 MySQL配置
func GetMysqlFromConsul(vip *viper.Viper) (db *gorm.DB, err error) {
	newLogger := logger.New(
		log.New(os.Stdout, "\r\n", log.LstdFlags),
		logger.Config{
			SlowThreshold: time.Second,
			LogLevel:      logger.Info,
			Colorful:      true,
		},
	)
	str := vip.GetString("user") + ":" + vip.GetString("pwd") + "@tcp(" + vip.GetString("host") + ":" + vip.GetString("port") + ")/" + vip.GetString("database") + "?charset=utf8mb4&parseTime=True&loc=Local"
	db, errr := gorm.Open(mysql.Open(str), &gorm.Config{Logger: newLogger}) //"root:mashibing123@tcp(8.142.25.43:3306)/user_center?charset=utf8mb4&parseTime=True&loc=Local"), &gorm.Config{Logger: newLogger})
	if errr != nil {
		log.Println("db err :", errr)
	}

	return db, nil
}

/**
{
    "addr": "192.168.100.131",
    "password": "",
		"DB": "0",
		"poolSize": "30",
		"minIdleConn": "30"
}
*/
// 获取redis 配置
func GetRedisFromConsul(vip *viper.Viper) (red *redis.Client, err error) {
	red = redis.NewClient(&redis.Options{
		Addr:         vip.GetString("addr"),
		Password:     vip.GetString("password"),
		DB:           vip.GetInt("DB"),
		PoolSize:     vip.GetInt("poolSize"),
		MinIdleConns: vip.GetInt("minIdleConn"),
	})
	//集群
	clusterClients := redis.NewClusterClient(
		&redis.ClusterOptions{
			Addrs: []string{"192.168.100.131:6380", "192.168.100.131:6381", "192.168.100.131:6382"},
		})
	fmt.Println(clusterClients)
	return red, nil
}

// 设置用户登录信息
func SetUserToken(red *redis.Client, key string, val []byte, timeTTL time.Duration) {
	red.Set(context.Background(), key, val, timeTTL)
}

// 订单Token
func SetOrderToken(red *redis.Client, key string, val string, timeTTL time.Duration) {
	red.Set(context.Background(), key, val, timeTTL)
}

// 获取用户登录信息
func GetUserToken(red *redis.Client, key string) string {
	res, err := red.Get(context.Background(), key).Result()
	if err != nil {
		log.Print("GetUserToken  err  ", err)
	}
	return res
}