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🎨 闪卡复习评分支持撤销 https://github.com/siyuan-note/siyuan/issues/7455

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Liang Ding 2023-02-24 15:09:39 +08:00
parent 67b90f7384
commit b7350fbbef
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3 changed files with 13 additions and 9 deletions
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14
kernel/model/flashcard.go
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@ -155,7 +155,7 @@ func GetFlashcards(deckID string, page int) (blocks []*Block, total, pageCount i
return
}
// 每次调用复习时都先缓存一下卡片，以便在复习时支持撤销。
// reviewCardCache <cardID, card> 用于复习时缓存卡片，以便支持撤销。
var reviewCardCache = map[string]riff.Card{}
func ReviewFlashcard(deckID string, blockID string, rating riff.Rating) (err error) {
@ -174,8 +174,14 @@ func ReviewFlashcard(deckID string, blockID string, rating riff.Rating) (err err
return
}
// 缓存卡片以便撤销
reviewCardCache[card.ID()] = card
if cachedCard := reviewCardCache[card.ID()]; nil != cachedCard {
// 命中缓存说明这张卡片已经复习过了，这次调用复习是撤销操作
// 将缓存的卡片重新覆盖回卡包中，以恢复上次复习前的状态
deck.SetCard(cachedCard)
} else {
// 缓存卡片以便撤销
reviewCardCache[card.ID()] = card
}
deck.Review(blockID, rating)
err = deck.Save()
@ -186,7 +192,7 @@ func ReviewFlashcard(deckID string, blockID string, rating riff.Rating) (err err
dueCards := getDueFlashcards(deckID)
if 1 > len(dueCards) {
// 这个卡包中没有待复习的卡片了，说明最后一张卡片已经复习完了，清空撤销缓存
// 该卡包中没有待复习的卡片了，说明最后一张卡片已经复习完了，清空撤销缓存
reviewCardCache = map[string]riff.Card{}
}
return