gocommon/session/provider.go

package session

import (
	"context"
	"time"

	"github.com/go-redis/redis/v8"
	"go.mongodb.org/mongo-driver/bson"
	"repositories.action2quare.com/ayo/gocommon"
)

type Provider struct {
	redisClient   *redis.Client
	updateChannel string
	deleteChannel string
	ttl           time.Duration
	ctx           context.Context
}

func NewProvider(ctx context.Context, redisUrl string, ttl time.Duration) (*Provider, error) {
	redisClient, err := gocommon.NewRedisClient(redisUrl)
	if err != nil {
		return nil, err
	}

	return &Provider{
		redisClient:   redisClient,
		updateChannel: communication_channel_name_prefix + "_u",
		deleteChannel: communication_channel_name_prefix + "_d",
		ttl:           ttl,
		ctx:           ctx,
	}, nil
}

func (p *Provider) Update(key string, input *Authorization) error {
	bt, err := bson.Marshal(input)
	if err != nil {
		return err
	}

	_, err = p.redisClient.SetEX(p.ctx, key, bt, p.ttl).Result()
	if err != nil {
		return err
	}

	_, err = p.redisClient.Publish(p.ctx, p.updateChannel, key).Result()
	return err
}

func (p *Provider) Delete(key string) error {
	cnt, err := p.redisClient.Del(p.ctx, key).Result()
	if err != nil {
		return err
	}

	if cnt > 0 {
		_, err = p.redisClient.Publish(p.ctx, p.deleteChannel, key).Result()
	}

	return err
}