Don't rely on frontend to cap time taken in v3

pylib/anki/cards.py

@@ -190,10 +190,13 @@ class Card(DeprecatedNamesMixin):
             "autoplay"
         ]
 
-    def time_taken(self) -> int:
-        "Time taken to answer card, in integer MS."
+    def time_taken(self, capped: bool = True) -> int:
+        """Time taken since card timer started, in integer MS.
+        If `capped` is true, returned time is limited to deck preset setting."""
         total = int((time.time() - self.timer_started) * 1000)
-        return min(total, self.time_limit())
+        if capped:
+            total = min(total, self.time_limit())
+        return total
 
     def description(self) -> str:
         dict_copy = dict(self.__dict__)

pylib/anki/scheduler/v2.py

@@ -493,7 +493,7 @@ limit ?"""
             card.did,
             new_delta=new_delta,
             review_delta=review_delta,
-            milliseconds_delta=+card.time_taken(),
+            milliseconds_delta=card.time_taken(),
         )
 
         # once a card has been answered once, the original due date

pylib/anki/scheduler/v3.py

@@ -81,7 +81,7 @@ class Scheduler(SchedulerBaseWithLegacy):
             new_state=new_state,
             rating=rating,
             answered_at_millis=int_time(1000),
-            milliseconds_taken=card.time_taken(),
+            milliseconds_taken=card.time_taken(capped=False),
         )
 
     def answer_card(self, input: CardAnswer) -> OpChanges:

rslib/src/backend/scheduler/mod.rs

@@ -182,7 +182,7 @@ impl SchedulerService for Backend {
     }
 
     fn answer_card(&self, input: pb::CardAnswer) -> Result<pb::OpChanges> {
-        self.with_col(|col| col.answer_card(&input.into()))
+        self.with_col(|col| col.answer_card(&mut input.into()))
             .map(Into::into)
     }
 

rslib/src/scheduler/answering/mod.rs

@@ -43,6 +43,12 @@ pub struct CardAnswer {
     pub milliseconds_taken: u32,
 }
 
+impl CardAnswer {
+    fn cap_answer_secs(&mut self, max_secs: u32) {
+        self.milliseconds_taken = self.milliseconds_taken.min(max_secs * 1000);
+    }
+}
+
 /// Holds the information required to determine a given card's
 /// current state, and to apply a state change to it.
 struct CardStateUpdater {
@@ -238,11 +244,12 @@ impl Collection {
     }
 
     /// Answer card, writing its new state to the database.
-    pub fn answer_card(&mut self, answer: &CardAnswer) -> Result<OpOutput<()>> {
+    /// Provided [CardAnswer] has its answer time capped to deck preset.
+    pub fn answer_card(&mut self, answer: &mut CardAnswer) -> Result<OpOutput<()>> {
         self.transact(Op::AnswerCard, |col| col.answer_card_inner(answer))
     }
 
-    fn answer_card_inner(&mut self, answer: &CardAnswer) -> Result<()> {
+    fn answer_card_inner(&mut self, answer: &mut CardAnswer) -> Result<()> {
         let card = self
             .storage
             .get_card(answer.card_id)?
@@ -251,6 +258,7 @@ impl Collection {
         let usn = self.usn()?;
 
         let mut updater = self.card_state_updater(card)?;
+        answer.cap_answer_secs(updater.config.inner.cap_answer_time_to_secs);
         let current_state = updater.current_card_state();
         if current_state != answer.current_state {
             return Err(AnkiError::invalid_input(format!(
@@ -404,7 +412,7 @@ pub mod test_helpers {
         {
             let queued = self.get_next_card()?.unwrap();
             let new_state = get_state(&queued.next_states);
-            self.answer_card(&CardAnswer {
+            self.answer_card(&mut CardAnswer {
                 card_id: queued.card.id,
                 current_state: queued.next_states.current,
                 new_state,

rslib/src/scheduler/answering/preview.rs

@@ -85,7 +85,7 @@ mod test {
         ));
 
         // use Again on the preview
-        col.answer_card(&CardAnswer {
+        col.answer_card(&mut CardAnswer {
             card_id: c.id,
             current_state: next.current,
             new_state: next.again,
@@ -99,7 +99,7 @@ mod test {
 
         // hard
         let next = col.get_next_card_states(c.id)?;
-        col.answer_card(&CardAnswer {
+        col.answer_card(&mut CardAnswer {
             card_id: c.id,
             current_state: next.current,
             new_state: next.hard,
@@ -112,7 +112,7 @@ mod test {
 
         // good
         let next = col.get_next_card_states(c.id)?;
-        col.answer_card(&CardAnswer {
+        col.answer_card(&mut CardAnswer {
             card_id: c.id,
             current_state: next.current,
             new_state: next.good,
@@ -125,7 +125,7 @@ mod test {
 
         // and then it should return to its old state once easy selected
         let next = col.get_next_card_states(c.id)?;
-        col.answer_card(&CardAnswer {
+        col.answer_card(&mut CardAnswer {
             card_id: c.id,
             current_state: next.current,
             new_state: next.easy,