recomment-server/internal/server/server.go

package server

import (
	"github.com/go-kratos/kratos/v2/log"

	"bkb-recommend/internal/conf"

	rn "github.com/go-kratos/kratos/contrib/registry/nacos/v2"
	"github.com/go-kratos/kratos/v2/registry"
	"github.com/google/wire"
	"github.com/nacos-group/nacos-sdk-go/clients"
	"github.com/nacos-group/nacos-sdk-go/common/constant"
	"github.com/nacos-group/nacos-sdk-go/vo"
)

// ProviderSet is server providers.
var ProviderSet = wire.NewSet(NewGRPCServer, NewHTTPServer, NewDiscovery, NewRegistrar)

func NewNacosClient(env string) vo.NacosClientParam {
	type config struct {
		addr     string
		username string
		password string
	}
	var nc config
	if env == "prod" || env == "uat" {
		nc = config{
			addr:     "72535c70-8d6d-400f-9893-4bb3e634f682.nacos.cn-north-4.cse.myhuaweicloud.com",
			username: "nacos_pub",
			password: "88m8JxgK",
		}
	} else {
		nc = config{
			addr:     "72535c70-8d6d-400f-9893-4bb3e634f682.nacos.cn-north-4.cse.myhuaweicloud.com",
			username: "nacos",
			password: "nacos",
		}
	}
	sc := []constant.ServerConfig{
		*constant.NewServerConfig(nc.addr, 8848),
	}

	cc := &constant.ClientConfig{
		NamespaceId: env, // namespace id
		Username:    nc.username,
		Password:    nc.password,
		CacheDir:    "./log/nacos",
		LogDir:      "./log/nacos",
	}
	return vo.NacosClientParam{
		ClientConfig:  cc,
		ServerConfigs: sc,
	}
}

func NewRegistrar(app *conf.App) registry.Registrar {
	param := NewNacosClient(app.Env)
	client, err := clients.NewNamingClient(
		param,
	)
	if err != nil {
		log.Fatal(err)
		return nil
	}
	return rn.New(client)
}

func NewDiscovery(env string) registry.Discovery {
	param := NewNacosClient(env)
	client, err := clients.NewNamingClient(
		param,
	)
	if err != nil {
		log.Fatal(err)
	}

	return rn.New(client)
}