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Merged
0xdevcollins merged 3 commits into from
Jan 30, 2026
Merged

feat: introduce leaderboard page with filtering, table, and user rank #62

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0754108
feat: introduce leaderboard page with filtering, table, and user rank…
Dprof-in-tech Jan 30, 2026
e5f7418
feat: Implement tag filtering, debounced filter updates, and enhanced…
Dprof-in-tech Jan 30, 2026
4c19af0
feat: Add progress to next tier display in user rank sidebar and upda…
Dprof-in-tech Jan 30, 2026
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90 changes: 90 additions & 0 deletions app/leaderboard/page.tsx
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"use client";

import { useLeaderboard } from "@/hooks/use-leaderboard";
import { LeaderboardTable } from "@/components/leaderboard/leaderboard-table";
import { LeaderboardFilters } from "@/components/leaderboard/leaderboard-filters";
import { UserRankSidebar } from "@/components/leaderboard/user-rank-sidebar";
import { LeaderboardFilters as FiltersType, ReputationTier } from "@/types/leaderboard";
import { useState, useEffect } from "react";
import { useRouter, useSearchParams } from "next/navigation";

export default function LeaderboardPage() {
const router = useRouter();
const searchParams = useSearchParams();

// Initialize filters from URL
const initialTimeframe = (searchParams.get("timeframe") as FiltersType["timeframe"]) || "ALL_TIME";
const initialTier = (searchParams.get("tier") as ReputationTier) || undefined;

const [filters, setFilters] = useState<FiltersType>({
timeframe: initialTimeframe,
tier: initialTier,
tags: [],
});

// Fake current user ID for demo purposes
// In a real app this would come from auth context
const currentUserId = "user-1";

const {
data,
fetchNextPage,
hasNextPage,
isFetchingNextPage,
isLoading,
} = useLeaderboard(filters, 20);

// Sync filters to URL
useEffect(() => {
const params = new URLSearchParams();
if (filters.timeframe !== "ALL_TIME") params.set("timeframe", filters.timeframe);
if (filters.tier) params.set("tier", filters.tier);

router.replace(`/leaderboard?${params.toString()}`, { scroll: false });
}, [filters, router]);

// Flatten infinite query data
const entries = data?.pages.flatMap((page) => page.entries) || [];

return (
<div className="min-h-screen bg-background pb-12">
{/* Hero Header */}
<div className="border-b border-border/40">
<div className="container mx-auto px-4 py-12">
<h1 className="text-3xl md:text-4xl font-bold text-white tracking-tight mb-3">
Leaderboard
</h1>
<p className="text-lg text-white max-w-2xl">
Recognizing the top contributors in the ecosystem.
</p>
</div>
</div>

<div className="container mx-auto px-4 py-8">
<div className="grid grid-cols-1 lg:grid-cols-4 gap-8">
{/* Main Content - Table */}
<div className="lg:col-span-3 space-y-6">
<LeaderboardFilters
filters={filters}
onFilterChange={setFilters}
/>

<LeaderboardTable
entries={entries}
isLoading={isLoading}
hasNextPage={hasNextPage || false}
isFetchingNextPage={isFetchingNextPage}
onLoadMore={() => fetchNextPage()}
currentUserId={currentUserId}
/>
</div>

{/* Sidebar - User Rank */}
<div className="lg:col-span-1">
<UserRankSidebar userId={currentUserId} />
</div>
</div>
</div>
</div>
);
}
103 changes: 103 additions & 0 deletions components/leaderboard/leaderboard-filters.tsx
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"use client";

import { Button } from "@/components/ui/button";
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/components/ui/select";
import {
LeaderboardFilters as FiltersType,
LeaderboardTimeframe,
ReputationTier
} from "@/types/leaderboard";
import { FilterX } from "lucide-react";

interface LeaderboardFiltersProps {
filters: FiltersType;
onFilterChange: (filters: FiltersType) => void;
}

const TIMEFRAMES: { value: LeaderboardTimeframe; label: string }[] = [
{ value: "ALL_TIME", label: "All Time" },
{ value: "THIS_MONTH", label: "This Month" },
{ value: "THIS_WEEK", label: "This Week" },
];

const TIERS: { value: ReputationTier; label: string }[] = [
{ value: "LEGEND", label: "Legend" },
{ value: "EXPERT", label: "Expert" },
{ value: "ESTABLISHED", label: "Established" },
{ value: "CONTRIBUTOR", label: "Contributor" },
{ value: "NEWCOMER", label: "Newcomer" },
];

export function LeaderboardFilters({ filters, onFilterChange }: LeaderboardFiltersProps) {
const updateFilter = (key: keyof FiltersType, value: unknown) => {
onFilterChange({ ...filters, [key]: value });
};

const clearFilters = () => {
onFilterChange({
timeframe: "ALL_TIME",
tier: undefined,
tags: [],
});
};

const hasActiveFilters = filters.timeframe !== "ALL_TIME" || filters.tier || (filters.tags?.length || 0) > 0;

return (
<div className="flex flex-wrap items-center gap-3 text-white">
{/* Timeframe Select */}
<Select
value={filters.timeframe}
onValueChange={(val) => updateFilter("timeframe", val as LeaderboardTimeframe)}
>
<SelectTrigger className="w-[140px] bg-background border-border/50">
<SelectValue placeholder="Timeframe" />
</SelectTrigger>
<SelectContent>
{TIMEFRAMES.map((tf) => (
<SelectItem key={tf.value} value={tf.value}>
{tf.label}
</SelectItem>
))}
</SelectContent>
</Select>

{/* Tier Select */}
<Select
value={filters.tier || "all"}
onValueChange={(val) => updateFilter("tier", val === "all" ? undefined : (val as ReputationTier))}
>
<SelectTrigger className="w-[140px] bg-background-card border-border/50">
<SelectValue placeholder="All Tiers" />
</SelectTrigger>
<SelectContent>
<SelectItem value="all">All Tiers</SelectItem>
{TIERS.map((tier) => (
<SelectItem key={tier.value} value={tier.value}>
{tier.label}
</SelectItem>
))}
</SelectContent>
</Select>

{/* Clear Button */}
{hasActiveFilters && (
<Button
variant="ghost"
size="sm"
onClick={clearFilters}
className="text-muted-foreground hover:text-foreground h-9 px-2.5"
>
<FilterX className="mr-2 h-4 w-4" />
Clear
</Button>
)}
</div>
);
}
164 changes: 164 additions & 0 deletions components/leaderboard/leaderboard-table.tsx
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"use client";
import React, { useEffect, useRef } from "react";
import {
Table,
TableBody,
TableCell,
TableHead,
TableHeader,
TableRow,
} from "@/components/ui/table";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Badge } from "@/components/ui/badge";
import { Skeleton } from "@/components/ui/skeleton";
import { LeaderboardEntry } from "@/types/leaderboard";
import { cn } from "@/lib/utils";
import { RankBadge } from "./rank-badge";
import { TierBadge } from "./tier-badge";
import { StreakIndicator } from "./streak-indicator";

interface LeaderboardTableProps {
entries: LeaderboardEntry[];
isLoading: boolean;
hasNextPage: boolean;
isFetchingNextPage: boolean;
onLoadMore: () => void;
currentUserId?: string;
}

export function LeaderboardTable({
entries,
isLoading,
hasNextPage,
isFetchingNextPage,
onLoadMore,
currentUserId,
}: LeaderboardTableProps) {
const loadMoreRef = useRef<HTMLDivElement>(null);

useEffect(() => {
const observer = new IntersectionObserver(
(entries) => {
if (entries[0].isIntersecting && hasNextPage) {
onLoadMore();
}
},
{ threshold: 0.1 }
);

if (loadMoreRef.current) {
observer.observe(loadMoreRef.current);
}

return () => {
observer.disconnect();
};
}, [hasNextPage, onLoadMore]);

if (isLoading && entries.length === 0) {
return (
<div className="space-y-4">
{[...Array(5)].map((_, i) => (
<Skeleton key={i} className="h-16 w-full" />
))}
</div>
);
}

return (
<div className="rounded-md border border-border/50 overflow-hidden bg-background-card">
<Table>
<TableHeader>
<TableRow className="hover:bg-transparent border-b border-border">
<TableHead className="w-[80px] text-center font-bold text-white">RANK</TableHead>
<TableHead className="font-bold text-white">CONTRIBUTOR</TableHead>
<TableHead className="hidden md:table-cell font-bold text-white">TIER</TableHead>
<TableHead className="text-right font-bold text-white">SCORE</TableHead>
<TableHead className="text-right hidden sm:table-cell font-bold text-white">COMPLETED</TableHead>
<TableHead className="text-right hidden lg:table-cell font-bold text-white">EARNINGS</TableHead>
<TableHead className="text-right font-bold text-white">STREAK</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{entries.map((entry) => {
const isCurrentUser = currentUserId === entry.contributor.userId;

return (
<TableRow
key={entry.contributor.id}
className={cn(
"border-b border-border/60 hover:bg-muted/20",
isCurrentUser && "bg-secondary/40"
)}
>
<TableCell className="text-center font-medium">
<div className="flex justify-center">
<RankBadge rank={entry.rank} />
</div>
</TableCell>
<TableCell>
<div className="flex items-center gap-3">
<Avatar className="h-9 w-9 border border-border/60">
<AvatarImage src={entry.contributor.avatarUrl || undefined} />
<AvatarFallback className="bg-secondary text-secondary-foreground">{entry.contributor.displayName[0]}</AvatarFallback>
</Avatar>
<div className="flex flex-col">
<span className={cn("font-semibold text-white", isCurrentUser && "text-primary")}>
{entry.contributor.displayName}
{isCurrentUser && " (You)"}
</span>
<div className="flex gap-1 md:hidden">
<span className="text-xs text-muted-foreground">{entry.contributor.tier}</span>
</div>
{/* Mobile tags */}
<div className="flex gap-1 mt-1 md:hidden">
{entry.contributor.topTags.slice(0, 1).map(tag => (
<span key={tag} className="text-[10px] bg-muted px-1 rounded">{tag}</span>
))}
</div>
</div>
</div>
{/* Desktop tags */}
<div className="hidden md:flex gap-1 mt-2">
{entry.contributor.topTags.map(tag => (
<Badge key={tag} variant="secondary" className="text-[10px] px-1 h-5 font-normal">
{tag}
</Badge>
))}
</div>
</TableCell>
<TableCell className="hidden md:table-cell text-white">
<TierBadge tier={entry.contributor.tier} />
</TableCell>
<TableCell className="text-right font-mono text-white font-medium">
{entry.contributor.totalScore.toLocaleString()}
</TableCell>
<TableCell className="text-right hidden sm:table-cell text-white">
{entry.contributor.stats.totalCompleted}
</TableCell>
<TableCell className="text-right hidden lg:table-cell font-mono text-white">
${entry.contributor.stats.totalEarnings.toLocaleString()}
</TableCell>
<TableCell className="text-right">
<div className="flex justify-end">
<StreakIndicator streak={entry.contributor.stats.currentStreak} />
</div>
</TableCell>
</TableRow>
);
})}
{isFetchingNextPage && (
<TableRow>
<TableCell colSpan={7} className="text-center py-4">
<div className="flex items-center justify-center text-white/70 text-sm">
Loading more...
</div>
</TableCell>
</TableRow>
)}
</TableBody>
</Table>
{hasNextPage && <div ref={loadMoreRef} className="h-4" />}
</div>
);
}
22 changes: 22 additions & 0 deletions components/leaderboard/rank-badge.tsx
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import { cn } from "@/lib/utils";

interface RankBadgeProps {
rank: number;
className?: string;
}

export function RankBadge({ rank, className }: RankBadgeProps) {
if (rank <= 3) {
return (
<div className={cn("flex items-center justify-center w-6 h-6 rounded-full bg-primary text-primary-foreground text-sm font-bold", className)}>
{rank}
</div>
);
}

return (
<div className="flex items-center justify-center w-6 h-6 text-white font-semibold text-sm">
{rank}
</div>
);
}
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