From a9e416184058c23f3134caacf0fbe790df7a0280 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 1 Mar 2024 09:35:55 +0800
Subject: [PATCH] :art: Support database date field relative to today's
 filtering https://github.com/siyuan-note/siyuan/issues/10451

---
 kernel/av/filter.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/kernel/av/filter.go b/kernel/av/filter.go
index e3e6d540e..25040a8bd 100644
--- a/kernel/av/filter.go
+++ b/kernel/av/filter.go
@@ -42,10 +42,16 @@ const (
 	RelativeDateUnitYear
 )
 
+const (
+	RelativeDateDirectionBefore = -1
+	RelativeDateDirectionThis   = 0
+	RelativeDateDirectionAfter  = 1
+)
+
 type RelativeDate struct {
 	Count     int              // 数量
-	Unit      RelativeDateUnit // 单位：天、周、月、年
-	Direction int              // 方向：前、现在、后
+	Unit      RelativeDateUnit // 单位：0 天、1 周、2 月、3 年
+	Direction int              // 方向：-1 前、0 这、1 后
 }
 
 type FilterOperator string