From 34809f2520674b33dc288c8e138cc4c48958e284 Mon Sep 17 00:00:00 2001
From: Jarrett Ye <jarrett.ye@outlook.com>
Date: Wed, 11 Sep 2024 00:15:33 +0800
Subject: [PATCH] Fix/simulator crashes if no history (#3405)

* Fix/simulator crashes if no history

* ./ninja format

* remove (experimental) from ComputeOptimalRetention

* update to fsrs-rs v1.2.2
---
 Cargo.lock                                | 4 ++--
 Cargo.toml                                | 2 +-
 cargo/licenses.json                       | 2 +-
 rslib/src/scheduler/fsrs/error.rs         | 7 +++++++
 ts/routes/deck-options/FsrsOptions.svelte | 4 ++--
 5 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 5fccf636b52..9643c9bfff2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1864,9 +1864,9 @@ dependencies = [
 
 [[package]]
 name = "fsrs"
-version = "1.2.0"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a6f86707f3588ae410917427aa986e8b281fd0fad96480afd150f3e694c0d76"
+checksum = "1bbd56ab9e6c5d40802c7f73701b9cc4bccf9fa29037799a94ac9f1a94f1a5f7"
 dependencies = [
  "burn",
  "itertools 0.12.1",
diff --git a/Cargo.toml b/Cargo.toml
index b2c7e8ff38a..513340be0fa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ git = "https://github.com/ankitects/linkcheck.git"
 rev = "184b2ca50ed39ca43da13f0b830a463861adb9ca"
 
 [workspace.dependencies.fsrs]
-version = "1.2.0"
+version = "1.2.2"
 # git = "https://github.com/open-spaced-repetition/fsrs-rs.git"
 # rev = "58ca25ed2bc4bb1dc376208bbcaed7f5a501b941"
 # path = "../open-spaced-repetition/fsrs-rs"
diff --git a/cargo/licenses.json b/cargo/licenses.json
index 6cb62274c3b..cb676881725 100644
--- a/cargo/licenses.json
+++ b/cargo/licenses.json
@@ -1225,7 +1225,7 @@
   },
   {
     "name": "fsrs",
-    "version": "1.2.0",
+    "version": "1.2.2",
     "authors": "Open Spaced Repetition",
     "repository": "https://github.com/open-spaced-repetition/fsrs-rs",
     "license": "BSD-3-Clause",
diff --git a/rslib/src/scheduler/fsrs/error.rs b/rslib/src/scheduler/fsrs/error.rs
index 7edd2c9e0c4..5c9f030ee0c 100644
--- a/rslib/src/scheduler/fsrs/error.rs
+++ b/rslib/src/scheduler/fsrs/error.rs
@@ -20,6 +20,13 @@ impl From<FSRSError> for AnkiError {
                     backtrace: None,
                 },
             },
+            FSRSError::InvalidDeckSize => AnkiError::InvalidInput {
+                source: InvalidInputError {
+                    message: "no cards to simulate".to_string(),
+                    source: None,
+                    backtrace: None,
+                },
+            },
         }
     }
 }
diff --git a/ts/routes/deck-options/FsrsOptions.svelte b/ts/routes/deck-options/FsrsOptions.svelte
index 319095e3e7e..905f41c137c 100644
--- a/ts/routes/deck-options/FsrsOptions.svelte
+++ b/ts/routes/deck-options/FsrsOptions.svelte
@@ -319,8 +319,8 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                 () => {},
             );
         } finally {
+            simulateProgressString = "";
             if (resp) {
-                simulateProgressString = "";
                 const dailyTimeCost = movingAverage(
                     resp.dailyTimeCost,
                     Math.round(simulateFsrsRequest.daysToSimulate / 50),
@@ -420,7 +420,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 <div class="m-2">
     <details>
-        <summary>{tr.deckConfigComputeOptimalRetention()} (experimental)</summary>
+        <summary>{tr.deckConfigComputeOptimalRetention()}</summary>
 
         <SpinBoxRow
             bind:value={optimalRetentionRequest.daysToSimulate}