From cb45da43193479cdb438dc2e46f7152054ea27f4 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Thu, 16 Nov 2023 22:49:59 +0800
Subject: [PATCH] :art: Show card NextDue to the flashcard management UI
 https://github.com/siyuan-note/siyuan/pull/9621

---
 kernel/model/block.go     | 9 +++++++--
 kernel/model/flashcard.go | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/kernel/model/block.go b/kernel/model/block.go
index f735b153e..863b8edeb 100644
--- a/kernel/model/block.go
+++ b/kernel/model/block.go
@@ -70,9 +70,14 @@ type RiffCard struct {
 	Reps uint64    `json:"reps"`
 }
 
-func GetRiffCard(card *fsrs.Card) *RiffCard {
+func getRiffCard(card *fsrs.Card) *RiffCard {
+	due := card.Due
+	if due.IsZero() {
+		due = time.Now()
+	}
+
 	return &RiffCard{
-		Due:  card.Due,
+		Due:  due,
 		Reps: card.Reps,
 	}
 }
diff --git a/kernel/model/flashcard.go b/kernel/model/flashcard.go
index 369f6b4dd..d4756e862 100644
--- a/kernel/model/flashcard.go
+++ b/kernel/model/flashcard.go
@@ -334,7 +334,7 @@ func getCardsBlocks(cards []riff.Card, page int) (blocks []*Block, total, pageCo
 		}
 
 		b.RiffCardID = cards[i].ID()
-		b.RiffCard = GetRiffCard(cards[i].(*riff.FSRSCard).C)
+		b.RiffCard = getRiffCard(cards[i].(*riff.FSRSCard).C)
 	}
 	return
 }