From d9624819e9ab7032ede3a2e5407d2ec3fb789767 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Tue, 11 Apr 2023 16:07:11 +1000
Subject: [PATCH] Add a fully-random review order

https://forums.ankiweb.net/t/bug-the-random-option-in-the-review-sort-order-setting-is-not-truly-random/29199
---
 proto/anki/deckconfig.proto         | 1 +
 rslib/src/storage/card/mod.rs       | 1 +
 ts/deck-options/DisplayOrder.svelte | 1 +
 3 files changed, 3 insertions(+)

diff --git a/proto/anki/deckconfig.proto b/proto/anki/deckconfig.proto
index f4a796d80..1e571b135 100644
--- a/proto/anki/deckconfig.proto
+++ b/proto/anki/deckconfig.proto
@@ -73,6 +73,7 @@ message DeckConfig {
       REVIEW_CARD_ORDER_EASE_ASCENDING = 5;
       REVIEW_CARD_ORDER_EASE_DESCENDING = 6;
       REVIEW_CARD_ORDER_RELATIVE_OVERDUENESS = 7;
+      REVIEW_CARD_ORDER_RANDOM = 8;
     }
     enum ReviewMix {
       REVIEW_MIX_MIX_WITH_REVIEWS = 0;
diff --git a/rslib/src/storage/card/mod.rs b/rslib/src/storage/card/mod.rs
index 4366b05da..11d42b901 100644
--- a/rslib/src/storage/card/mod.rs
+++ b/rslib/src/storage/card/mod.rs
@@ -725,6 +725,7 @@ fn review_order_sql(order: ReviewCardOrder, today: u32) -> String {
         ReviewCardOrder::RelativeOverdueness => {
             vec![ReviewOrderSubclause::RelativeOverdueness { today }]
         }
+        ReviewCardOrder::Random => vec![],
     };
     subclauses.push(ReviewOrderSubclause::Random);
 
diff --git a/ts/deck-options/DisplayOrder.svelte b/ts/deck-options/DisplayOrder.svelte
index 58c8f1301..d5f558ed0 100644
--- a/ts/deck-options/DisplayOrder.svelte
+++ b/ts/deck-options/DisplayOrder.svelte
@@ -50,6 +50,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         tr.deckConfigSortOrderAscendingEase(),
         tr.deckConfigSortOrderDescendingEase(),
         tr.deckConfigSortOrderRelativeOverdueness(),
+        tr.deckConfigSortOrderRandom(),
     ];
 
     const GatherOrder = DeckConfig.DeckConfig.Config.NewCardGatherPriority;