From d28c7d212a6eb3f5d34868ec93dfb745f706af96 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Sun, 19 Mar 2023 15:35:59 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E9=97=AA=E5=8D=A1=E5=A4=8D=E4=B9=A0?=
 =?UTF-8?q?=E6=97=B6=E6=94=AF=E6=8C=81=E8=B7=B3=E8=BF=87=20https://github.?=
 =?UTF-8?q?com/siyuan-note/siyuan/issues/7697?=
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---
 kernel/model/flashcard.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/kernel/model/flashcard.go b/kernel/model/flashcard.go
index c040bfc42..622ad8d17 100644
--- a/kernel/model/flashcard.go
+++ b/kernel/model/flashcard.go
@@ -29,6 +29,7 @@ import (
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/parse"
+	"github.com/open-spaced-repetition/go-fsrs"
 	"github.com/siyuan-note/logging"
 	"github.com/siyuan-note/riff"
 	"github.com/siyuan-note/siyuan/kernel/cache"
@@ -634,6 +635,10 @@ func removeFlashcardsByBlockIDs(blockIDs []string, deck *riff.Deck) {
 	}
 
 	cards := deck.GetCardsByBlockIDs(blockIDs)
+	if 1 > len(cards) {
+		return
+	}
+
 	for _, card := range cards {
 		deck.RemoveCard(card.ID())
 	}
@@ -900,11 +905,20 @@ func getDeckDueCards(deck *riff.Deck) (ret []riff.Card) {
 	ret = []riff.Card{}
 	dues := deck.Dues()
 
+	newCount := 0
+	reviewCount := 0
 	for _, c := range dues {
 		if nil != skipCardCache[c.ID()] {
 			continue
 		}
 
+		fsrsCard := c.Impl().(*fsrs.Card)
+		if fsrs.New == fsrsCard.State {
+			newCount++
+		} else {
+			reviewCount++
+		}
+
 		ret = append(ret, c)
 	}
 	return