wp-go/internal/cache/cache.go
2023-01-12 20:42:16 +08:00

125 lines
3.9 KiB
Go

package cache
import (
"context"
"github/fthvgb1/wp-go/cache"
"github/fthvgb1/wp-go/internal/config"
dao "github/fthvgb1/wp-go/internal/dao"
"github/fthvgb1/wp-go/internal/models"
"github/fthvgb1/wp-go/logs"
"sync"
"time"
)
var postContextCache *cache.MapCache[uint64, dao.PostContext]
var archivesCaches *Arch
var categoryCaches *cache.SliceCache[models.TermsMy]
var recentPostsCaches *cache.SliceCache[models.Posts]
var recentCommentsCaches *cache.SliceCache[models.Comments]
var postCommentCaches *cache.MapCache[uint64, []uint64]
var postsCache *cache.MapCache[uint64, models.Posts]
var postMetaCache *cache.MapCache[uint64, map[string]any]
var monthPostsCache *cache.MapCache[string, []uint64]
var postListIdsCache *cache.MapCache[string, dao.PostIds]
var searchPostIdsCache *cache.MapCache[string, dao.PostIds]
var maxPostIdCache *cache.SliceCache[uint64]
var usersCache *cache.MapCache[uint64, models.Users]
var usersNameCache *cache.MapCache[string, models.Users]
var commentsCache *cache.MapCache[uint64, models.Comments]
func InitActionsCommonCache() {
c := config.Conf.Load()
archivesCaches = &Arch{
mutex: &sync.Mutex{},
setCacheFunc: dao.Archives,
}
searchPostIdsCache = cache.NewMapCacheByFn[string, dao.PostIds](dao.SearchPostIds, c.SearchPostCacheTime)
postListIdsCache = cache.NewMapCacheByFn[string, dao.PostIds](dao.SearchPostIds, c.PostListCacheTime)
monthPostsCache = cache.NewMapCacheByFn[string, []uint64](dao.MonthPost, c.MonthPostCacheTime)
postContextCache = cache.NewMapCacheByFn[uint64, dao.PostContext](dao.GetPostContext, c.ContextPostCacheTime)
postsCache = cache.NewMapCacheByBatchFn[uint64, models.Posts](dao.GetPostsByIds, c.PostDataCacheTime)
postMetaCache = cache.NewMapCacheByBatchFn[uint64, map[string]any](dao.GetPostMetaByPostIds, c.PostDataCacheTime)
categoryCaches = cache.NewSliceCache[models.TermsMy](dao.Categories, c.CategoryCacheTime)
recentPostsCaches = cache.NewSliceCache[models.Posts](dao.RecentPosts, c.RecentPostCacheTime)
recentCommentsCaches = cache.NewSliceCache[models.Comments](dao.RecentComments, c.RecentCommentsCacheTime)
postCommentCaches = cache.NewMapCacheByFn[uint64, []uint64](dao.PostComments, c.PostCommentsCacheTime)
maxPostIdCache = cache.NewSliceCache[uint64](dao.GetMaxPostId, c.MaxPostIdCacheTime)
usersCache = cache.NewMapCacheByFn[uint64, models.Users](dao.GetUserById, c.UserInfoCacheTime)
usersNameCache = cache.NewMapCacheByFn[string, models.Users](dao.GetUserByName, c.UserInfoCacheTime)
commentsCache = cache.NewMapCacheByBatchFn[uint64, models.Comments](dao.GetCommentByIds, c.CommentsCacheTime)
}
func ClearCache() {
searchPostIdsCache.ClearExpired()
postsCache.ClearExpired()
postMetaCache.ClearExpired()
postListIdsCache.ClearExpired()
monthPostsCache.ClearExpired()
postContextCache.ClearExpired()
usersCache.ClearExpired()
commentsCache.ClearExpired()
usersNameCache.ClearExpired()
}
func FlushCache() {
searchPostIdsCache.Flush()
postsCache.Flush()
postMetaCache.Flush()
postListIdsCache.Flush()
monthPostsCache.Flush()
postContextCache.Flush()
usersCache.Flush()
commentsCache.Flush()
usersCache.Flush()
}
func Archives(ctx context.Context) (r []models.PostArchive) {
return archivesCaches.getArchiveCache(ctx)
}
type Arch struct {
data []models.PostArchive
mutex *sync.Mutex
setCacheFunc func(context.Context) ([]models.PostArchive, error)
month time.Month
}
func (c *Arch) getArchiveCache(ctx context.Context) []models.PostArchive {
l := len(c.data)
m := time.Now().Month()
if l > 0 && c.month != m || l < 1 {
r, err := c.setCacheFunc(ctx)
if err != nil {
logs.ErrPrintln(err, "set cache err[%s]")
return nil
}
c.mutex.Lock()
defer c.mutex.Unlock()
c.month = m
c.data = r
}
return c.data
}
func Categories(ctx context.Context) []models.TermsMy {
r, err := categoryCaches.GetCache(ctx, time.Second, ctx)
logs.ErrPrintln(err, "get category ")
return r
}