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61 lines
2 KiB
Rust
61 lines
2 KiB
Rust
// Copyright: Ankitects Pty Ltd and contributors
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// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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use crate::serde::{default_on_invalid, deserialize_int_from_number};
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use crate::{define_newtype, prelude::*};
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use num_enum::TryFromPrimitive;
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use serde::Deserialize;
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use serde_repr::{Deserialize_repr, Serialize_repr};
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use serde_tuple::Serialize_tuple;
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define_newtype!(RevlogID, i64);
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#[derive(Serialize_tuple, Deserialize, Debug, Default, PartialEq)]
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pub struct RevlogEntry {
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pub id: TimestampMillis,
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pub cid: CardID,
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pub usn: Usn,
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/// - In the V1 scheduler, 3 represents easy in the learning case.
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/// - 0 represents manual rescheduling.
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#[serde(rename = "ease")]
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pub button_chosen: u8,
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/// Positive values are in days, negative values in seconds.
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#[serde(rename = "ivl", deserialize_with = "deserialize_int_from_number")]
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pub interval: i32,
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/// Positive values are in days, negative values in seconds.
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#[serde(rename = "lastIvl", deserialize_with = "deserialize_int_from_number")]
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pub last_interval: i32,
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/// Card's ease after answering, stored as 10x the %, eg 2500 represents 250%.
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#[serde(rename = "factor", deserialize_with = "deserialize_int_from_number")]
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pub ease_factor: u32,
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/// Amount of milliseconds taken to answer the card.
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#[serde(rename = "time", deserialize_with = "deserialize_int_from_number")]
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pub taken_millis: u32,
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#[serde(rename = "type", default, deserialize_with = "default_on_invalid")]
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pub review_kind: RevlogReviewKind,
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}
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#[derive(Serialize_repr, Deserialize_repr, Debug, PartialEq, TryFromPrimitive, Clone, Copy)]
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#[repr(u8)]
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pub enum RevlogReviewKind {
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Learning = 0,
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Review = 1,
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Relearning = 2,
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EarlyReview = 3,
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}
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impl Default for RevlogReviewKind {
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fn default() -> Self {
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RevlogReviewKind::Learning
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}
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}
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impl RevlogEntry {
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pub(crate) fn interval_secs(&self) -> u32 {
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(if self.interval > 0 {
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self.interval * 86_400
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} else {
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-self.interval
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}) as u32
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}
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}
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