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93 lines
1.9 KiB
93 lines
1.9 KiB
2 years ago
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/**
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* @Auth:ShenZ
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* @Description:
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* @CreateDate:2022/06/15 16:37:35
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*/
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package utils
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import (
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"context"
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"fmt"
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"log"
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"os"
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"time"
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"github.com/go-redis/redis/v8"
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"github.com/spf13/viper"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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var (
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DB *gorm.DB
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Red *redis.Client
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)
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func InitConfig() {
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viper.SetConfigName("app")
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viper.AddConfigPath("config")
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err := viper.ReadInConfig()
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if err != nil {
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fmt.Println(err)
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}
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fmt.Println("config app inited 。。。。")
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}
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func InitMySQL() {
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//自定义日志模板 打印SQL语句
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newLogger := logger.New(
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log.New(os.Stdout, "\r\n", log.LstdFlags),
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logger.Config{
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SlowThreshold: time.Second, //慢SQL阈值
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LogLevel: logger.Info, //级别
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Colorful: true, //彩色
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},
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)
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DB, _ = gorm.Open(mysql.Open(viper.GetString("mysql.dns")),
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&gorm.Config{Logger: newLogger})
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fmt.Println(" MySQL inited 。。。。")
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//user := models.UserBasic{}
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//DB.Find(&user)
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//fmt.Println(user)
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}
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func InitRedis() {
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Red = redis.NewClient(&redis.Options{
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Addr: viper.GetString("redis.addr"),
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Password: viper.GetString("redis.password"),
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DB: viper.GetInt("redis.DB"),
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PoolSize: viper.GetInt("redis.poolSize"),
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MinIdleConns: viper.GetInt("redis.minIdleConn"),
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})
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}
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const (
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PublishKey = "websocket"
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)
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//Publish 发布消息到Redis
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func Publish(ctx context.Context, channel string, msg string) error {
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var err error
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fmt.Println("Publish 。。。。", msg)
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err = Red.Publish(ctx, channel, msg).Err()
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if err != nil {
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fmt.Println(err)
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}
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return err
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}
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//Subscribe 订阅Redis消息
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func Subscribe(ctx context.Context, channel string) (string, error) {
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sub := Red.Subscribe(ctx, channel)
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fmt.Println("Subscribe 。。。。", ctx)
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msg, err := sub.ReceiveMessage(ctx)
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if err != nil {
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fmt.Println(err)
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return "", err
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}
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fmt.Println("Subscribe 。。。。", msg.Payload)
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return msg.Payload, err
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}
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