diff --git a/database.go b/database.go index 90148e4..39fa01a 100644 --- a/database.go +++ b/database.go @@ -24,6 +24,7 @@ import ( "sort" "strconv" "strings" + "sync" "time" "humungus.tedunangst.com/r/webs/cache" @@ -215,10 +216,37 @@ func gethonksforuserfirstclass(userid int64, wanted int64) []*Honk { rows, err := stmtHonksForUserFirstClass.Query(wanted, userid, dt, userid, userid) return getsomehonks(rows, err) } + +var mehonks = make(map[int64][]*Honk) +var melock sync.Mutex + func gethonksforme(userid int64, wanted int64) []*Honk { + if wanted > 0 { + dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat) + rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid) + return getsomehonks(rows, err) + } + + melock.Lock() + defer melock.Unlock() + honks := mehonks[userid] + if len(honks) == 0 { + dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat) + rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid) + honks = getsomehonks(rows, err) + mehonks[userid] = honks + return honks + } + wanted = honks[0].ID dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat) rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid) - return getsomehonks(rows, err) + honks = getsomehonks(rows, err) + honks = append(honks, mehonks[userid]...) + if len(honks) > 250 { + honks = honks[:250] + } + mehonks[userid] = honks + return honks } func getsavedhonks(userid int64, wanted int64) []*Honk { rows, err := stmtHonksISaved.Query(wanted, userid)