base-golang/pkg/apollo/config.go

package apollo

import (
	"git.bvbej.com/bvbej/base-golang/pkg/env"
	"git.bvbej.com/bvbej/base-golang/pkg/errors"
	"github.com/apolloconfig/agollo/v4"
	"github.com/apolloconfig/agollo/v4/component/log"
	apolloConfig "github.com/apolloconfig/agollo/v4/env/config"
	"github.com/apolloconfig/agollo/v4/storage"
	"github.com/spf13/viper"
)

type clientConfig struct {
	client agollo.Client
	ac     *apolloConfig.AppConfig
	conf   any
	change func(event *storage.ChangeEvent)
}

func GetApolloConfig(appId, secret string, config any, change func(event *storage.ChangeEvent)) error {
	var err error
	namespace := env.Active().Value() + ".yaml"

	c := new(clientConfig)
	c.conf = config
	c.change = change
	c.ac = &apolloConfig.AppConfig{
		AppID:          appId,
		Cluster:        "dev",
		IP:             "https://config.bvbej.com",
		NamespaceName:  namespace,
		IsBackupConfig: true,
		Secret:         secret,
	}

	agollo.SetLogger(&log.DefaultLogger{})

	c.client, err = agollo.StartWithConfig(func() (*apolloConfig.AppConfig, error) {
		return c.ac, nil
	})
	if err != nil {
		return errors.Errorf("get config error:[%s]", err)
	}
	c.client.AddChangeListener(c)

	err = c.serialization()
	if err != nil {
		return errors.Errorf("unmarshal config error:[%s]", err)
	}

	return nil
}

func (c *clientConfig) serialization() error {
	parser := viper.New()

	parser.SetConfigType("yaml")
	c.client.GetConfigCache(c.ac.NamespaceName).Range(func(key, value any) bool {
		parser.Set(key.(string), value)
		return true
	})

	return parser.Unmarshal(c.conf)
}

func (c *clientConfig) OnChange(event *storage.ChangeEvent) {
	_ = c.serialization()
	c.change(event)
}

func (c *clientConfig) OnNewestChange(*storage.FullChangeEvent) {
	//
}