rvote-online/src/app/demo/page.tsx

550 lines
21 KiB
TypeScript

"use client";
import { useState } from "react";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
import { Progress } from "@/components/ui/progress";
import Link from "next/link";
import {
ChevronUp,
ChevronDown,
Check,
X,
Minus,
ArrowRight,
RotateCcw,
Coins,
TrendingUp,
Clock,
} from "lucide-react";
interface DemoProposal {
id: number;
title: string;
description: string;
score: number;
userVote: number;
pendingVote: number;
stage: "ranking" | "voting";
yesVotes: number;
noVotes: number;
}
const initialProposals: DemoProposal[] = [
{
id: 1,
title: "Allocate 15% of treasury to ecosystem grants program",
description: "Fund community developers building tools and integrations for the ecosystem over the next 6 months",
score: 72,
userVote: 0,
pendingVote: 0,
stage: "ranking",
yesVotes: 0,
noVotes: 0,
},
{
id: 2,
title: "Establish a community moderation council",
description: "Elect 7 members to handle disputes, enforce guidelines, and maintain community standards",
score: 58,
userVote: 0,
pendingVote: 0,
stage: "ranking",
yesVotes: 0,
noVotes: 0,
},
{
id: 3,
title: "Partner with University research lab for governance study",
description: "Collaborate with academic researchers to analyze and improve our decision-making processes",
score: 41,
userVote: 0,
pendingVote: 0,
stage: "ranking",
yesVotes: 0,
noVotes: 0,
},
{
id: 4,
title: "Create bounty program for security audits",
description: "Reward external security researchers who identify vulnerabilities in our smart contracts",
score: 35,
userVote: 0,
pendingVote: 0,
stage: "ranking",
yesVotes: 0,
noVotes: 0,
},
{
id: 5,
title: "Host quarterly virtual town halls",
description: "Regular video conferences for community updates, Q&A sessions, and open discussion",
score: 23,
userVote: 0,
pendingVote: 0,
stage: "ranking",
yesVotes: 0,
noVotes: 0,
},
];
export default function DemoPage() {
const [credits, setCredits] = useState(100);
const [proposals, setProposals] = useState<DemoProposal[]>(initialProposals);
const maxWeight = Math.floor(Math.sqrt(credits));
function incrementVote(proposalId: number) {
setProposals((prev) =>
prev.map((p) => {
if (p.id === proposalId) {
const newPending = p.pendingVote + 1;
const newCost = newPending * newPending;
if (newCost <= credits) {
return { ...p, pendingVote: newPending };
}
}
return p;
})
);
}
function decrementVote(proposalId: number) {
setProposals((prev) =>
prev.map((p) => {
if (p.id === proposalId) {
const newPending = p.pendingVote - 1;
const newCost = newPending * newPending;
if (newCost <= credits) {
return { ...p, pendingVote: newPending };
}
}
return p;
})
);
}
function cancelPending(proposalId: number) {
setProposals((prev) =>
prev.map((p) => (p.id === proposalId ? { ...p, pendingVote: 0 } : p))
);
}
function castVote(proposalId: number) {
setProposals((prev) =>
prev.map((p) => {
if (p.id === proposalId && p.pendingVote !== 0) {
const cost = p.pendingVote * p.pendingVote;
const newScore = p.score + p.pendingVote;
const promoted = newScore >= 100 && p.stage === "ranking";
setCredits((c) => c - cost);
return {
...p,
score: newScore,
userVote: p.pendingVote,
pendingVote: 0,
stage: promoted ? "voting" : p.stage,
yesVotes: promoted ? 8 : p.yesVotes,
noVotes: promoted ? 3 : p.noVotes,
};
}
return p;
})
);
}
function removeVote(proposalId: number) {
setProposals((prev) =>
prev.map((p) => {
if (p.id === proposalId && p.userVote !== 0) {
const refund = p.userVote * p.userVote;
setCredits((c) => c + refund);
return {
...p,
score: p.score - p.userVote,
userVote: 0,
};
}
return p;
})
);
}
function castFinalVote(proposalId: number, vote: "yes" | "no" | "abstain") {
setProposals((prev) =>
prev.map((p) => {
if (p.id === proposalId) {
return {
...p,
yesVotes: vote === "yes" ? p.yesVotes + 1 : p.yesVotes,
noVotes: vote === "no" ? p.noVotes + 1 : p.noVotes,
};
}
return p;
})
);
}
function resetDemo() {
setCredits(100);
setProposals(initialProposals);
}
const rankingProposals = proposals
.filter((p) => p.stage === "ranking")
.sort((a, b) => b.score - a.score);
const votingProposals = proposals.filter((p) => p.stage === "voting");
return (
<div className="max-w-4xl mx-auto space-y-8">
<div className="text-center space-y-4">
<Badge variant="secondary" className="text-sm">
Interactive Demo
</Badge>
<h1 className="text-4xl font-bold">Try Quadratic Proposal Ranking</h1>
<p className="text-xl text-muted-foreground max-w-2xl mx-auto">
Experience how rVote works without creating an account. Click the vote
arrows to rank proposalswatch how quadratic costs scale in real-time.
</p>
</div>
{/* Credits display */}
<Card className="border-2 border-orange-500/30 bg-gradient-to-r from-orange-500/10 to-amber-500/10">
<CardContent className="py-4">
<div className="flex items-center justify-between">
<div className="flex items-center gap-4">
<div className="flex items-center gap-2">
<Coins className="h-6 w-6 text-orange-500" />
<span className="font-bold text-2xl text-orange-600">{credits}</span>
<span className="text-muted-foreground">credits</span>
</div>
<Badge variant="outline" className="border-orange-500/30 text-orange-600">
Max vote: ±{maxWeight}
</Badge>
</div>
<Button variant="outline" size="sm" onClick={resetDemo} className="border-orange-500/30 hover:bg-orange-500/10">
<RotateCcw className="h-4 w-4 mr-2" />
Reset Demo
</Button>
</div>
</CardContent>
</Card>
{/* Quadratic cost explainer */}
<Card className="border-muted">
<CardHeader className="pb-2">
<CardTitle className="text-lg flex items-center gap-2">
<TrendingUp className="h-5 w-5 text-orange-500" />
Quadratic Voting Cost
</CardTitle>
<CardDescription>
Each additional vote costs exponentially more credits
</CardDescription>
</CardHeader>
<CardContent>
<div className="grid grid-cols-5 gap-2 text-center text-sm">
{[1, 2, 3, 4, 5].map((w) => (
<div
key={w}
className={`p-3 rounded-lg border-2 transition-all ${
w <= maxWeight
? "bg-orange-500/10 border-orange-500/40 text-orange-700"
: "bg-muted/50 border-muted text-muted-foreground"
}`}
>
<div className="font-bold text-xl">{w > 0 ? "+" : ""}{w}</div>
<div className="text-xs opacity-70">vote{w > 1 ? "s" : ""}</div>
<div className="font-mono text-sm mt-1 font-semibold">{w * w}¢</div>
</div>
))}
</div>
</CardContent>
</Card>
{/* Ranking stage */}
<section className="space-y-3">
<div className="flex items-center gap-3">
<Badge className="bg-orange-500 hover:bg-orange-600">Stage 1</Badge>
<h2 className="text-xl font-semibold">Quadratic Ranking</h2>
<span className="text-muted-foreground text-sm">
Score +100 to advance
</span>
</div>
<div className="space-y-2">
{rankingProposals.map((proposal) => {
const hasPending = proposal.pendingVote !== 0;
const hasVoted = proposal.userVote !== 0;
const pendingCost = proposal.pendingVote * proposal.pendingVote;
const previewScore = proposal.score + proposal.pendingVote;
const progressPercent = Math.min((proposal.score / 100) * 100, 100);
const previewPercent = Math.min((previewScore / 100) * 100, 100);
return (
<Card
key={proposal.id}
className={`transition-all duration-200 overflow-hidden ${
hasPending
? proposal.pendingVote > 0
? "ring-2 ring-orange-500/50 bg-orange-500/5"
: "ring-2 ring-blue-500/50 bg-blue-500/5"
: hasVoted
? proposal.userVote > 0
? "bg-orange-500/5"
: "bg-blue-500/5"
: ""
}`}
>
<div className="flex">
{/* Reddit-style vote column */}
<div className="flex flex-col items-center justify-center py-4 px-3 bg-muted/40 min-w-[70px] gap-1">
{/* Upvote button */}
<button
onClick={() => {
if (hasVoted && proposal.userVote > 0) {
removeVote(proposal.id);
} else if (!hasVoted || proposal.pendingVote >= 0) {
incrementVote(proposal.id);
}
}}
disabled={hasVoted && proposal.userVote < 0}
className={`p-1 rounded transition-all hover:scale-110 ${
(hasVoted && proposal.userVote > 0) || proposal.pendingVote > 0
? "text-orange-500"
: "text-muted-foreground hover:text-orange-500"
} ${hasVoted && proposal.userVote < 0 ? "opacity-30 cursor-not-allowed" : "cursor-pointer"}`}
>
<ChevronUp className="h-8 w-8" strokeWidth={3} />
</button>
{/* Score display */}
<div className={`font-bold text-xl tabular-nums min-w-[3ch] text-center ${
hasPending
? proposal.pendingVote > 0
? "text-orange-500"
: "text-blue-500"
: hasVoted
? proposal.userVote > 0
? "text-orange-500"
: "text-blue-500"
: "text-foreground"
}`}>
{hasPending ? previewScore : proposal.score}
</div>
{/* Downvote button */}
<button
onClick={() => {
if (hasVoted && proposal.userVote < 0) {
removeVote(proposal.id);
} else if (!hasVoted || proposal.pendingVote <= 0) {
decrementVote(proposal.id);
}
}}
disabled={hasVoted && proposal.userVote > 0}
className={`p-1 rounded transition-all hover:scale-110 ${
(hasVoted && proposal.userVote < 0) || proposal.pendingVote < 0
? "text-blue-500"
: "text-muted-foreground hover:text-blue-500"
} ${hasVoted && proposal.userVote > 0 ? "opacity-30 cursor-not-allowed" : "cursor-pointer"}`}
>
<ChevronDown className="h-8 w-8" strokeWidth={3} />
</button>
</div>
{/* Proposal content */}
<div className="flex-1 p-4 min-w-0">
<h3 className="font-semibold text-base leading-tight">{proposal.title}</h3>
<p className="text-sm text-muted-foreground mt-1 line-clamp-2">
{proposal.description}
</p>
{/* Progress bar */}
<div className="mt-3">
<div className="flex items-center justify-between text-xs text-muted-foreground mb-1">
<span>Progress to voting stage</span>
<span className={hasPending ? (proposal.pendingVote > 0 ? "text-orange-500" : "text-blue-500") : ""}>
{hasPending ? previewScore : proposal.score}/100
</span>
</div>
<div className="h-2 rounded-full bg-muted overflow-hidden">
<div
className={`h-full rounded-full transition-all duration-300 ${
hasPending
? proposal.pendingVote > 0
? "bg-orange-500"
: "bg-blue-500"
: "bg-primary"
}`}
style={{ width: `${hasPending ? previewPercent : progressPercent}%` }}
/>
</div>
</div>
{/* Vote status / pending confirmation */}
{(hasPending || hasVoted) && (
<div className="mt-3 flex items-center gap-3">
{hasPending ? (
<>
<Badge
variant="outline"
className={proposal.pendingVote > 0
? "border-orange-500/50 text-orange-600 bg-orange-500/10"
: "border-blue-500/50 text-blue-600 bg-blue-500/10"
}
>
{proposal.pendingVote > 0 ? "+" : ""}{proposal.pendingVote} vote = {pendingCost} credits
</Badge>
<Button
size="sm"
variant="ghost"
className="h-7 px-2 text-muted-foreground hover:text-foreground"
onClick={() => cancelPending(proposal.id)}
>
<X className="h-4 w-4 mr-1" />
Cancel
</Button>
<Button
size="sm"
className={`h-7 ${
proposal.pendingVote > 0
? "bg-orange-500 hover:bg-orange-600"
: "bg-blue-500 hover:bg-blue-600"
}`}
onClick={() => castVote(proposal.id)}
>
<Check className="h-4 w-4 mr-1" />
Confirm
</Button>
</>
) : hasVoted && (
<Badge
variant="secondary"
className={proposal.userVote > 0
? "bg-orange-500/20 text-orange-600 border-orange-500/30"
: "bg-blue-500/20 text-blue-600 border-blue-500/30"
}
>
You voted: {proposal.userVote > 0 ? "+" : ""}{proposal.userVote}
</Badge>
)}
</div>
)}
</div>
</div>
</Card>
);
})}
</div>
</section>
{/* Voting stage */}
{votingProposals.length > 0 && (
<section className="space-y-3">
<div className="flex items-center gap-3">
<Badge variant="outline" className="border-green-500/50 text-green-600">Stage 2</Badge>
<h2 className="text-xl font-semibold">Pass/Fail Voting</h2>
<span className="text-muted-foreground text-sm">
One member = one vote
</span>
</div>
{votingProposals.map((proposal) => {
const total = proposal.yesVotes + proposal.noVotes;
const yesPercent = total > 0 ? (proposal.yesVotes / total) * 100 : 50;
return (
<Card key={proposal.id} className="border-green-500/30 bg-green-500/5">
<CardHeader className="pb-2">
<div className="flex items-center justify-between">
<CardTitle className="text-lg">{proposal.title}</CardTitle>
<div className="flex items-center gap-1 text-sm text-amber-600">
<Clock className="h-4 w-4" />
<span>6 days left</span>
</div>
</div>
<CardDescription>{proposal.description}</CardDescription>
</CardHeader>
<CardContent className="space-y-4">
{/* Vote bar */}
<div className="space-y-2">
<div className="h-4 rounded-full overflow-hidden bg-muted flex">
<div
className="h-full bg-green-500 transition-all"
style={{ width: `${yesPercent}%` }}
/>
<div
className="h-full bg-red-500 transition-all"
style={{ width: `${100 - yesPercent}%` }}
/>
</div>
<div className="flex justify-between text-sm font-medium">
<span className="text-green-600">
{proposal.yesVotes} Yes ({Math.round(yesPercent)}%)
</span>
<span className="text-red-600">
{proposal.noVotes} No ({Math.round(100 - yesPercent)}%)
</span>
</div>
</div>
{/* Vote buttons */}
<div className="grid grid-cols-3 gap-2">
<Button
variant="outline"
className="flex-col h-auto py-3 border-green-500/30 hover:bg-green-500/10 hover:border-green-500"
onClick={() => castFinalVote(proposal.id, "yes")}
>
<Check className="h-5 w-5 text-green-500" />
<span className="text-xs mt-1">Yes</span>
</Button>
<Button
variant="outline"
className="flex-col h-auto py-3 border-red-500/30 hover:bg-red-500/10 hover:border-red-500"
onClick={() => castFinalVote(proposal.id, "no")}
>
<X className="h-5 w-5 text-red-500" />
<span className="text-xs mt-1">No</span>
</Button>
<Button
variant="outline"
className="flex-col h-auto py-3"
onClick={() => castFinalVote(proposal.id, "abstain")}
>
<Minus className="h-5 w-5" />
<span className="text-xs mt-1">Abstain</span>
</Button>
</div>
</CardContent>
</Card>
);
})}
</section>
)}
{/* CTA */}
<Card className="border-2 border-primary/30 bg-gradient-to-r from-primary/10 to-accent/10">
<CardContent className="py-8 text-center space-y-4">
<h2 className="text-2xl font-bold">Ready to try it for real?</h2>
<p className="text-muted-foreground">
Create an account to start ranking and voting on community proposals.
You&apos;ll get 50 credits to start and earn 10 more each day.
</p>
<div className="flex justify-center gap-4">
<Button asChild size="lg" className="bg-orange-500 hover:bg-orange-600">
<Link href="/auth/signup">
Create Account <ArrowRight className="ml-2 h-4 w-4" />
</Link>
</Button>
<Button variant="outline" asChild size="lg">
<Link href="/">Learn More</Link>
</Button>
</div>
</CardContent>
</Card>
</div>
);
}