add base app common cache logic for web response that will used for user/profile tweet list

internal/core/cache.go

@@ -98,7 +98,15 @@ type RedisCache interface {
 	DelRechargeStatus(ctx context.Context, tradeNo string) error
 }
 
+type AppCache interface {
+	Get(key string) ([]byte, error)
+	Set(key string, data []byte, ex int64) error
+	Delete(key ...string) error
+	DelAny(pattern string) error
+}
+
 type WebCache interface {
+	AppCache
 	GetUnreadMsgCountResp(uid int64) ([]byte, error)
 	PutUnreadMsgCountResp(uid int64, data []byte) error
 	DelUnreadMsgCountResp(uid int64) error

internal/dao/cache/cache.go

@@ -58,6 +58,11 @@ func NewWebCache() core.WebCache {
 	return _webCache
 }
 
+func NewAppCache() core.AppCache {
+	lazyInitial()
+	return _appCache
+}
+
 func NewSimpleCacheIndexService(indexPosts core.IndexPostsService) (core.CacheIndexService, core.VersionInfo) {
 	s := conf.SimpleCacheIndexSetting
 	cacheIndex := &simpleCacheIndexServant{
@@ -101,6 +106,7 @@ func NewNoneCacheIndexService(indexPosts core.IndexPostsService) (core.CacheInde
 
 func lazyInitial() {
 	_onceInit.Do(func() {
-		_webCache = newWebCache()
+		_appCache = newAppCache()
+		_webCache = newWebCache(_appCache)
 	})
 }

internal/dao/cache/web.go

@@ -8,7 +8,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/Masterminds/semver/v3"
 	"github.com/redis/rueidis"
 	"github.com/rocboss/paopao-ce/internal/conf"
 	"github.com/rocboss/paopao-ce/internal/core"
@@ -16,25 +15,21 @@ import (
 )
 
 var (
-	_webCache core.WebCache = (*redisWebCache)(nil)
+	_webCache core.WebCache = (*webCache)(nil)
+	_appCache core.AppCache = (*appCache)(nil)
 )
 
-type redisWebCache struct {
-	cscExpire       time.Duration
-	unreadMsgExpire int64
-	c               rueidis.Client
-}
-
-func (s *redisWebCache) Name() string {
-	return "RedisWebCache"
+type appCache struct {
+	cscExpire time.Duration
+	c         rueidis.Client
 }
 
-func (s *redisWebCache) Version() *semver.Version {
-	return semver.MustParse("v0.1.0")
+type webCache struct {
+	core.AppCache
+	unreadMsgExpire int64
 }
 
-func (s *redisWebCache) GetUnreadMsgCountResp(uid int64) ([]byte, error) {
-	key := conf.KeyUnreadMsg.Get(uid)
+func (s *appCache) Get(key string) ([]byte, error) {
 	res, err := rueidis.MGetCache(s.c, context.Background(), s.cscExpire, []string{key})
 	if err != nil {
 		return nil, err
@@ -43,24 +38,70 @@ func (s *redisWebCache) GetUnreadMsgCountResp(uid int64) ([]byte, error) {
 	return message.AsBytes()
 }
 
-func (s *redisWebCache) PutUnreadMsgCountResp(uid int64, data []byte) error {
+func (s *appCache) Set(key string, data []byte, ex int64) error {
 	return s.c.Do(context.Background(), s.c.B().Set().
-		Key(conf.KeyUnreadMsg.Get(uid)).
+		Key(key).
 		Value(utils.String(data)).
-		ExSeconds(s.unreadMsgExpire).
+		ExSeconds(ex).
 		Build()).
 		Error()
 }
 
-func (s *redisWebCache) DelUnreadMsgCountResp(uid int64) error {
-	return s.c.Do(context.Background(), s.c.B().Del().Key(conf.KeyUnreadMsg.Get(uid)).Build()).Error()
+func (s *appCache) Delete(keys ...string) (err error) {
+	if len(keys) != 0 {
+		err = s.c.Do(context.Background(), s.c.B().Del().Key(keys...).Build()).Error()
+	}
+	return
+}
+
+func (s *appCache) DelAny(pattern string) (err error) {
+	var (
+		keys   []string
+		cursor uint64
+		entry  rueidis.ScanEntry
+	)
+	ctx := context.Background()
+	for {
+		cmd := s.c.B().Scan().Cursor(cursor).Match(pattern).Count(50).Build()
+		if entry, err = s.c.Do(ctx, cmd).AsScanEntry(); err != nil {
+			return
+		}
+		keys = append(keys, entry.Elements...)
+		if entry.Cursor != 0 {
+			cursor = entry.Cursor
+			continue
+		}
+		break
+	}
+	if len(keys) != 0 {
+		err = s.c.Do(ctx, s.c.B().Del().Key(keys...).Build()).Error()
+	}
+	return
+}
+
+func (s *webCache) GetUnreadMsgCountResp(uid int64) ([]byte, error) {
+	key := conf.KeyUnreadMsg.Get(uid)
+	return s.Get(key)
+}
+
+func (s *webCache) PutUnreadMsgCountResp(uid int64, data []byte) error {
+	return s.Set(conf.KeyUnreadMsg.Get(uid), data, s.unreadMsgExpire)
+}
+
+func (s *webCache) DelUnreadMsgCountResp(uid int64) error {
+	return s.Delete(conf.KeyUnreadMsg.Get(uid))
+}
+
+func newAppCache() *appCache {
+	return &appCache{
+		cscExpire: conf.CacheSetting.CientSideCacheExpire,
+		c:         conf.MustRedisClient(),
+	}
 }
 
-func newWebCache() *redisWebCache {
-	s := conf.CacheSetting
-	return &redisWebCache{
-		cscExpire:       s.CientSideCacheExpire,
-		unreadMsgExpire: s.UnreadMsgExpire,
-		c:               conf.MustRedisClient(),
+func newWebCache(ac core.AppCache) *webCache {
+	return &webCache{
+		AppCache:        ac,
+		unreadMsgExpire: conf.CacheSetting.UnreadMsgExpire,
 	}
 }

internal/servants/base/events.go

@@ -5,10 +5,36 @@
 package base
 
 import (
+	"encoding/json"
+	"fmt"
+
 	"github.com/alimy/tryst/event"
+	"github.com/rocboss/paopao-ce/internal/core"
 	"github.com/rocboss/paopao-ce/internal/core/ms"
+	"github.com/rocboss/paopao-ce/internal/events"
+	"github.com/rocboss/paopao-ce/internal/model/joint"
 )
 
+type CacheRespEvent struct {
+	event.UnimplementedEvent
+	ac     core.AppCache
+	key    string
+	data   any
+	expire int64
+}
+
+type ExpireRespEvent struct {
+	event.UnimplementedEvent
+	ac   core.AppCache
+	keys []string
+}
+
+type ExpireAnyRespEvent struct {
+	event.UnimplementedEvent
+	ac      core.AppCache
+	pattern string
+}
+
 type pushPostToSearchEvent struct {
 	event.UnimplementedEvent
 	fn   func(*ms.Post)
@@ -20,6 +46,67 @@ type pushAllPostToSearchEvent struct {
 	fn func() error
 }
 
+func OnCacheRespEvent(ac core.AppCache, key string, data any, expire int64) {
+	events.OnEvent(&CacheRespEvent{
+		ac:     ac,
+		key:    key,
+		data:   data,
+		expire: expire,
+	})
+}
+
+func OnExpireRespEvent(ac core.AppCache, keys ...string) {
+	if len(keys) != 0 {
+		events.OnEvent(&ExpireRespEvent{
+			ac:   ac,
+			keys: keys,
+		})
+	}
+}
+
+func OnExpireAnyRespEvent(ac core.AppCache, pattern string) {
+	events.OnEvent(&ExpireAnyRespEvent{
+		ac:      ac,
+		pattern: pattern,
+	})
+}
+
+func (p *CacheRespEvent) Name() string {
+	return "servants.base.CacheRespEvent"
+}
+
+func (p *CacheRespEvent) Action() error {
+	resp := &joint.JsonResp{
+		Code: 0,
+		Msg:  "success",
+		Data: p.data,
+	}
+	data, err := json.Marshal(resp)
+	if err != nil {
+		return fmt.Errorf("CacheRespEvent action marshal resp occurs error: %w", err)
+	}
+	if err = p.ac.Set(p.key, data, p.expire); err != nil {
+		return fmt.Errorf("CacheRespEvent action put resp data to redis cache occurs error: %w", err)
+	}
+	return nil
+}
+
+func (p *ExpireRespEvent) Name() string {
+	return "servants.base.ExpireRespEvent"
+}
+
+func (p *ExpireRespEvent) Action() (err error) {
+	return p.ac.Delete(p.keys...)
+}
+
+func (p *ExpireAnyRespEvent) Name() string {
+	return "servants.base.ExpireAnyRespEvent"
+}
+
+func (p *ExpireAnyRespEvent) Action() (err error) {
+	return p.ac.DelAny(p.pattern)
+}
+
 func (p *pushPostToSearchEvent) Name() string {
 	return "servants.base.pushPostToSearchEvent"
 }