From af285297bcdeca3b773968c6153d03dce6d71824 Mon Sep 17 00:00:00 2001
From: ayana <ayanahye2@gmail.com>
Date: Tue, 10 Jun 2025 21:09:25 -0700
Subject: [PATCH] Feat: add ability to sort leaderboard

---
 .../admin/Evaluations/Leaderboard.svelte      | 152 ++++++++++++++++--
 1 file changed, 141 insertions(+), 11 deletions(-)

diff --git a/src/lib/components/admin/Evaluations/Leaderboard.svelte b/src/lib/components/admin/Evaluations/Leaderboard.svelte
index e5d8a2166..d8407a574 100644
--- a/src/lib/components/admin/Evaluations/Leaderboard.svelte
+++ b/src/lib/components/admin/Evaluations/Leaderboard.svelte
@@ -11,6 +11,9 @@
 	import Tooltip from '$lib/components/common/Tooltip.svelte';
 	import MagnifyingGlass from '$lib/components/icons/MagnifyingGlass.svelte';
 
+	import ChevronUp from '$lib/components/icons/ChevronUp.svelte';
+	import ChevronDown from '$lib/components/icons/ChevronDown.svelte';
+
 	const i18n = getContext('i18n');
 
 	const EMBEDDING_MODEL = 'TaylorAI/bge-micro-v2';
@@ -28,6 +31,9 @@
 	let loadingLeaderboard = true;
 	let debounceTimer;
 
+	let orderBy: string = 'rating'; // default sort column
+	let direction: 'asc' | 'desc' = 'desc'; // default sort order
+
 	type Feedback = {
 		id: string;
 		data: {
@@ -51,6 +57,15 @@
 		lost: number;
 	};
 
+	function setSortKey(key) {
+		if (orderBy === key) {
+			direction = direction === 'asc' ? 'desc' : 'asc';
+		} else {
+			orderBy = key;
+			direction = key === 'name' ? 'asc' : 'desc';
+		}
+	}
+
 	//////////////////////
 	//
 	// Rank models by Elo rating
@@ -324,25 +339,140 @@
 				class="text-xs text-gray-700 uppercase bg-gray-50 dark:bg-gray-850 dark:text-gray-400 -translate-y-0.5"
 			>
 				<tr class="">
-					<th scope="col" class="px-3 py-1.5 cursor-pointer select-none w-3">
-						{$i18n.t('RK')}
+					<th
+						scope="col"
+						class="px-3 py-1.5 cursor-pointer select-none w-3"
+						on:click={() => setSortKey('rating')}
+					>
+						<div class="flex gap-1.5 items-center">
+							{$i18n.t('RK')}
+							{#if orderBy === 'rating'}
+								<span class="font-normal">
+									{#if direction === 'asc'}
+										<ChevronUp className="size-2" />
+									{:else}
+										<ChevronDown className="size-2" />
+									{/if}
+								</span>
+							{:else}
+								<span class="invisible">
+									<ChevronUp className="size-2" />
+								</span>
+							{/if}
+						</div>
 					</th>
-					<th scope="col" class="px-3 py-1.5 cursor-pointer select-none">
-						{$i18n.t('Model')}
+					<th
+						scope="col"
+						class="px-3 py-1.5 cursor-pointer select-none"
+						on:click={() => setSortKey('name')}
+					>
+						<div class="flex gap-1.5 items-center">
+							{$i18n.t('Model')}
+							{#if orderBy === 'name'}
+								<span class="font-normal">
+									{#if direction === 'asc'}
+										<ChevronUp className="size-2" />
+									{:else}
+										<ChevronDown className="size-2" />
+									{/if}
+								</span>
+							{:else}
+								<span class="invisible">
+									<ChevronUp className="size-2" />
+								</span>
+							{/if}
+						</div>
 					</th>
-					<th scope="col" class="px-3 py-1.5 text-right cursor-pointer select-none w-fit">
-						{$i18n.t('Rating')}
+					<th
+						scope="col"
+						class="px-3 py-1.5 text-right cursor-pointer select-none w-fit"
+						on:click={() => setSortKey('rating')}
+					>
+						<div class="flex gap-1.5 items-center justify-end">
+							{$i18n.t('Rating')}
+							{#if orderBy === 'rating'}
+								<span class="font-normal">
+									{#if direction === 'asc'}
+										<ChevronUp className="size-2" />
+									{:else}
+										<ChevronDown className="size-2" />
+									{/if}
+								</span>
+							{:else}
+								<span class="invisible">
+									<ChevronUp className="size-2" />
+								</span>
+							{/if}
+						</div>
 					</th>
-					<th scope="col" class="px-3 py-1.5 text-right cursor-pointer select-none w-5">
-						{$i18n.t('Won')}
+					<th
+						scope="col"
+						class="px-3 py-1.5 text-right cursor-pointer select-none w-5"
+						on:click={() => setSortKey('won')}
+					>
+						<div class="flex gap-1.5 items-center justify-end">
+							{$i18n.t('Won')}
+							{#if orderBy === 'won'}
+								<span class="font-normal">
+									{#if direction === 'asc'}
+										<ChevronUp className="size-2" />
+									{:else}
+										<ChevronDown className="size-2" />
+									{/if}
+								</span>
+							{:else}
+								<span class="invisible">
+									<ChevronUp className="size-2" />
+								</span>
+							{/if}
+						</div>
 					</th>
-					<th scope="col" class="px-3 py-1.5 text-right cursor-pointer select-none w-5">
-						{$i18n.t('Lost')}
+					<th
+						scope="col"
+						class="px-3 py-1.5 text-right cursor-pointer select-none w-5"
+						on:click={() => setSortKey('lost')}
+					>
+						<div class="flex gap-1.5 items-center justify-end">
+							{$i18n.t('Lost')}
+							{#if orderBy === 'lost'}
+								<span class="font-normal">
+									{#if direction === 'asc'}
+										<ChevronUp className="size-2" />
+									{:else}
+										<ChevronDown className="size-2" />
+									{/if}
+								</span>
+							{:else}
+								<span class="invisible">
+									<ChevronUp className="size-2" />
+								</span>
+							{/if}
+						</div>
 					</th>
 				</tr>
 			</thead>
 			<tbody class="">
-				{#each rankedModels as model, modelIdx (model.id)}
+				{#each [...rankedModels].sort((a, b) => {
+					let aVal, bVal;
+					if (orderBy === 'name') {
+						aVal = a.name;
+						bVal = b.name;
+						return direction === 'asc' ? aVal.localeCompare(bVal) : bVal.localeCompare(aVal);
+					} else if (orderBy === 'rating') {
+						aVal = a.rating === '-' ? -Infinity : a.rating;
+						bVal = b.rating === '-' ? -Infinity : b.rating;
+						return direction === 'asc' ? aVal - bVal : bVal - aVal;
+					} else if (orderBy === 'won') {
+						aVal = a.stats.won === '-' ? -Infinity : Number(a.stats.won);
+						bVal = b.stats.won === '-' ? -Infinity : Number(b.stats.won);
+						return direction === 'asc' ? aVal - bVal : bVal - aVal;
+					} else if (orderBy === 'lost') {
+						aVal = a.stats.lost === '-' ? -Infinity : Number(a.stats.lost);
+						bVal = b.stats.lost === '-' ? -Infinity : Number(b.stats.lost);
+						return direction === 'asc' ? aVal - bVal : bVal - aVal;
+					}
+					return 0;
+				}) as model, modelIdx (model.id)}
 					<tr class="bg-white dark:bg-gray-900 dark:border-gray-850 text-xs group">
 						<td class="px-3 py-1.5 text-left font-medium text-gray-900 dark:text-white w-fit">
 							<div class=" line-clamp-1">