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calculate accurate retrievability in card info (#4034)

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Jarrett Ye 2025-05-26 21:25:27 +08:00 committed by GitHub
parent 16c5eaf00a
commit dfee38898d
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3 changed files with 11 additions and 9 deletions
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2
Cargo.lock generated
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@ -2295,7 +2295,7 @@ dependencies = [
[[package]]
name = "fsrs"
version = "4.0.0"
source = "git+https://github.com/open-spaced-repetition/fsrs-rs.git?rev=092c20bac7d9239a991ae5b561556ad34c706c16#092c20bac7d9239a991ae5b561556ad34c706c16"
source = "git+https://github.com/open-spaced-repetition/fsrs-rs.git?rev=33ec3ee4d5d73e704633469cf5bf1a42e620a524#33ec3ee4d5d73e704633469cf5bf1a42e620a524"
dependencies = [
"burn",
"itertools 0.14.0",

2
Cargo.toml
View file

@ -37,7 +37,7 @@ rev = "184b2ca50ed39ca43da13f0b830a463861adb9ca"
[workspace.dependencies.fsrs]
# version = "3.0.0"
git = "https://github.com/open-spaced-repetition/fsrs-rs.git"
rev = "092c20bac7d9239a991ae5b561556ad34c706c16"
rev = "33ec3ee4d5d73e704633469cf5bf1a42e620a524"
# path = "../open-spaced-repetition/fsrs-rs"
[workspace.dependencies]

16
rslib/src/stats/card.rs
View file

@ -30,19 +30,21 @@ impl Collection {
let (average_secs, total_secs) = average_and_total_secs_strings(&revlog);
let timing = self.timing_today()?;
let days_elapsed = self
let seconds_elapsed = self
.storage
.time_of_last_review(card.id)?
.map(|ts| timing.next_day_at.elapsed_days_since(ts))
.map(|ts| timing.now.elapsed_secs_since(ts))
.unwrap_or_default() as u32;
let fsrs_retrievability = card
.memory_state
.zip(Some(days_elapsed))
.zip(Some(seconds_elapsed))
.zip(Some(card.decay.unwrap_or(FSRS5_DEFAULT_DECAY)))
.map(|((state, days), decay)| {
FSRS::new(None)
.unwrap()
.current_retrievability(state.into(), days, decay)
.map(|((state, seconds), decay)| {
FSRS::new(None).unwrap().current_retrievability_seconds(
state.into(),
seconds,
decay,
)
});
let original_deck = if card.original_deck_id == DeckId(0) {