Files

650 lines
26 KiB
TypeScript

// frontend/components/dashboard-stats.tsx - ONLY REAL DATA
"use client"
import { useState, useEffect } from "react"
import { useAuth } from "@/context/auth-context"
import { useRouter } from "next/navigation"
import { toast } from "react-hot-toast"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { Progress } from "@/components/ui/progress"
import {
Trophy, BookOpen, Code, CheckCircle2, Wallet, Shield,
Activity, Target, Timer, Award, Zap, Globe, User,
BarChart3, Flame, Brain, Loader2, AlertCircle
} from "lucide-react"
import { UsernameSetup } from "./UsernameSetup"
import api from "@/lib/api"
interface DashboardStats {
total_xp: number
courses_completed: number
coding_problems_solved: number
quiz_accuracy: number
coding_streak: number
longest_streak: number
total_courses: number
total_quizzes: number
global_rank: number
weekly_activity: number[]
monthly_goals: { target: number; completed: number }
blockchain: {
wallet_connected: boolean
wallet_address: string
total_earned: number
transactions: number
certificates: number
verified_achievements: number
}
learning_analytics: {
time_spent_hours: number
average_session_minutes: number
completion_rate: number
favorite_topics: string[]
skill_levels: { [key: string]: number }
}
recent_achievements: Array<{
id: string
title: string
description: string
earned_at: string
points: number
rarity: string
}>
}
interface UserProfile {
user_id: string
wallet_address?: string
display_name?: string
username_set?: boolean
avatar_url?: string
created_at: string
}
interface ActivityData {
id: string
type: string
title: string
description: string
completed_at: string
timestamp_utc?: string
points_earned: number
blockchain_verified?: boolean
}
interface LeaderboardEntry {
rank: number
user_id: string
username: string
display_name?: string
total_xp: number
streak: number
avatar?: string
wallet_address?: string
}
export function DashboardStatsOverview() {
const { walletAddress, walletConnected, isLoadingAuth } = useAuth()
const router = useRouter()
const [stats, setStats] = useState<DashboardStats | null>(null)
const [userProfile, setUserProfile] = useState<UserProfile | null>(null)
const [activity, setActivity] = useState<ActivityData[]>([])
const [leaderboard, setLeaderboard] = useState<LeaderboardEntry[]>([])
const [isLoadingData, setIsLoadingData] = useState(true)
const [usernameRequired, setUsernameRequired] = useState(false)
const [error, setError] = useState<string | null>(null)
useEffect(() => {
if (!isLoadingAuth && !walletConnected) {
toast.error("Please connect your MetaMask wallet to view dashboard.")
router.push("/auth/login")
return
}
if (walletConnected && walletAddress) {
fetchPureMongoDBData()
}
}, [walletConnected, walletAddress, isLoadingAuth, router])
const fetchPureMongoDBData = async () => {
setIsLoadingData(true)
setError(null)
try {
console.log('📊 Fetching PURE MongoDB data for wallet:', walletAddress)
const [statsRes, activityRes, leaderboardRes] = await Promise.all([
api.get<{
success: boolean
data?: DashboardStats
user_profile: UserProfile
username_required?: boolean
data_source: string
message?: string
}>("/api/dashboard/comprehensive-stats"),
api.get<{success: boolean, data: ActivityData[], data_source: string}>("/api/dashboard/recent-activity"),
api.get<{success: boolean, data: LeaderboardEntry[], data_source: string}>("/api/dashboard/global-leaderboard")
])
// ✅ VERIFY DATA SOURCE IS PURE MONGODB
if (statsRes.data.data_source !== "pure_mongodb_data" && statsRes.data.data_source !== "empty_real_data") {
console.error("❌ Data source is not pure MongoDB:", statsRes.data.data_source)
toast.error("Invalid data source detected. Refreshing...")
return
}
if (statsRes.data.success) {
if (statsRes.data.username_required) {
setUsernameRequired(true)
setUserProfile(statsRes.data.user_profile)
setIsLoadingData(false)
return
}
setStats(statsRes.data.data || null)
setUserProfile(statsRes.data.user_profile)
setUsernameRequired(false)
console.log('✅ Pure MongoDB data loaded for user:', statsRes.data.user_profile?.display_name)
console.log('📊 Data source verified:', statsRes.data.data_source)
}
if (activityRes.data.success && activityRes.data.data_source === "pure_mongodb_data") {
setActivity(activityRes.data.data)
console.log('✅ Real activity loaded:', activityRes.data.data.length, 'items')
}
if (leaderboardRes.data.success && leaderboardRes.data.data_source === "pure_mongodb_data") {
setLeaderboard(leaderboardRes.data.data)
console.log('✅ Real leaderboard loaded:', leaderboardRes.data.data.length, 'users')
}
} catch (err: any) {
console.error("Failed to fetch pure MongoDB data:", err)
setError(err.response?.data?.message || "Failed to load dashboard data.")
if (err.response?.status === 401) {
toast.error("MetaMask authentication required.")
router.push("/auth/login")
} else {
toast.error("Failed to load real dashboard data.")
setStats(null)
setActivity([])
setLeaderboard([])
}
} finally {
setIsLoadingData(false)
}
}
const handleUsernameSet = (profile: UserProfile) => {
setUserProfile(profile)
setUsernameRequired(false)
fetchPureMongoDBData()
}
const formatUtcTimestamp = (dateString: string) => {
const date = new Date(dateString)
if (Number.isNaN(date.getTime())) return "Invalid time"
const y = date.getUTCFullYear()
const m = String(date.getUTCMonth() + 1).padStart(2, "0")
const d = String(date.getUTCDate()).padStart(2, "0")
const hh = String(date.getUTCHours()).padStart(2, "0")
const mm = String(date.getUTCMinutes()).padStart(2, "0")
const ss = String(date.getUTCSeconds()).padStart(2, "0")
return `${y}-${m}-${d} ${hh}:${mm}:${ss} UTC`
}
const getRarityColor = (rarity: string) => {
switch (rarity) {
case 'legendary': return 'bg-gradient-to-r from-yellow-400 to-orange-500 text-white'
case 'epic': return 'bg-gradient-to-r from-purple-500 to-pink-500 text-white'
case 'rare': return 'bg-gradient-to-r from-blue-500 to-cyan-500 text-white'
default: return 'bg-gradient-to-r from-gray-500 to-gray-600 text-white'
}
}
// Loading state
if (isLoadingAuth || isLoadingData) {
return (
<div className="flex justify-center items-center min-h-screen">
<div className="text-center space-y-4">
<div className="relative">
<div className="w-16 h-16 border-4 border-purple-200 border-t-purple-600 rounded-full animate-spin mx-auto"></div>
<div className="absolute inset-0 flex items-center justify-center">
<BarChart3 className="w-6 h-6 text-purple-600" />
</div>
</div>
<div className="space-y-2">
<h3 className="text-lg font-semibold text-gray-900 dark:text-gray-100">
Loading Pure MongoDB Data
</h3>
<p className="text-sm text-gray-600 dark:text-gray-400">
Fetching your real learning progress from database...
</p>
{walletAddress && (
<p className="text-xs text-purple-600 dark:text-purple-400 font-mono">
🦊 {walletAddress.slice(0, 6)}...{walletAddress.slice(-4)}
</p>
)}
</div>
</div>
</div>
)
}
// Username setup required
if (usernameRequired && userProfile) {
return (
<UsernameSetup
userProfile={userProfile}
onUsernameSet={handleUsernameSet}
/>
)
}
// Empty state - no real data
if (!stats && userProfile) {
return (
<div className="container mx-auto py-8 px-4 max-w-7xl">
<div className="text-center py-16">
<div className="mb-6">
<BookOpen className="w-16 h-16 text-gray-400 mx-auto mb-4" />
<h2 className="text-2xl font-semibold text-gray-900 dark:text-gray-100 mb-2">
No Learning Data Found
</h2>
<p className="text-gray-600 dark:text-gray-400 mb-4">
Start your learning journey to see real analytics here!
</p>
{/* Show user profile info */}
<div className="bg-purple-50 dark:bg-purple-900/20 p-4 rounded-lg mb-6 max-w-md mx-auto">
<div className="flex items-center gap-3">
<div className="w-10 h-10 rounded-full bg-purple-600 flex items-center justify-center">
<User className="w-5 h-5 text-white" />
</div>
<div className="text-left">
<p className="font-medium text-gray-900 dark:text-gray-100">
{userProfile.display_name || 'New Learner'}
</p>
<p className="text-xs text-gray-600 dark:text-gray-400">
🦊 {userProfile.wallet_address?.slice(0, 6)}...{userProfile.wallet_address?.slice(-4)}
</p>
<p className="text-xs text-green-600">
Ready for learning - Pure MongoDB tracking
</p>
</div>
</div>
</div>
</div>
<div className="space-x-4">
<Button onClick={() => router.push('/courses')} className="mr-4">
<BookOpen className="w-4 h-4 mr-2" />
Browse Courses
</Button>
<Button variant="outline" onClick={() => router.push('/quizzes')}>
<Brain className="w-4 h-4 mr-2" />
Take a Quiz
</Button>
</div>
</div>
</div>
)
}
// Error state
if (!stats) {
return (
<div className="container mx-auto py-8 px-4 max-w-7xl">
<div className="text-center py-16">
<AlertCircle className="w-16 h-16 text-red-400 mx-auto mb-4" />
<h2 className="text-2xl font-semibold text-gray-900 dark:text-gray-100 mb-2">
Unable to Load Dashboard
</h2>
<p className="text-gray-600 dark:text-gray-400 mb-4">
Please ensure your MetaMask wallet is connected and try again.
</p>
<Button onClick={fetchPureMongoDBData}>
<Globe className="w-4 h-4 mr-2" />
Retry Loading
</Button>
</div>
</div>
)
}
return (
<div className="container mx-auto py-8 px-4 max-w-7xl">
{/* Header with Real User Info */}
<div className="mb-8">
<div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-6">
<div className="space-y-2">
<div className="flex items-center gap-3">
<div className="relative">
<img
src={userProfile?.avatar_url || `https://api.dicebear.com/7.x/avataaars/svg?seed=${userProfile?.user_id || 'default'}`}
alt="User Avatar"
className="w-12 h-12 rounded-full border-2 border-purple-600"
/>
{stats.coding_streak > 0 && (
<div className="absolute -top-1 -right-1 w-6 h-6 bg-orange-500 rounded-full flex items-center justify-center">
<Flame className="w-3 h-3 text-white" />
</div>
)}
</div>
<div>
<h1 className="text-3xl font-bold text-gray-900 dark:text-gray-100">
Welcome, {userProfile?.display_name || 'Learner'}! 🦊
</h1>
<p className="text-gray-600 dark:text-gray-400">
Your real learning progress from MongoDB
</p>
<div className="flex items-center gap-2 mt-1">
<Badge variant="secondary" className="text-xs font-mono">
🦊 {walletAddress?.slice(0, 6)}...{walletAddress?.slice(-4)}
</Badge>
<Badge variant="default" className="text-xs bg-green-600">
Pure MongoDB Data
</Badge>
</div>
</div>
</div>
</div>
<div className="flex items-center gap-4">
<Badge variant="outline" className="px-3 py-1">
<Globe className="w-4 h-4 mr-1" />
Rank #{stats.global_rank.toLocaleString()}
</Badge>
<Badge variant="secondary" className="px-3 py-1">
<Zap className="w-4 h-4 mr-1" />
{stats.total_xp.toLocaleString()} XP
</Badge>
<Badge variant="default" className="px-3 py-1 bg-purple-600">
<Wallet className="w-4 h-4 mr-1" />
MetaMask Verified
</Badge>
</div>
</div>
</div>
{/* Real Metrics Grid */}
<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
{/* Coding Streak */}
<Card className="relative overflow-hidden">
<div className="absolute inset-0 bg-gradient-to-br from-orange-500/10 to-red-500/10" />
<CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
<CardTitle className="text-sm font-medium">Real Coding Streak</CardTitle>
<Flame className="h-5 w-5 text-orange-500" />
</CardHeader>
<CardContent>
<div className="text-3xl font-bold text-orange-600 dark:text-orange-400">
{stats.coding_streak}
</div>
<p className="text-xs text-gray-600 dark:text-gray-400 mt-1">
Best: {stats.longest_streak} days
</p>
<div className="mt-2">
<Progress
value={stats.longest_streak > 0 ? (stats.coding_streak / stats.longest_streak) * 100 : 0}
className="h-2"
/>
</div>
</CardContent>
</Card>
{/* Course Progress */}
<Card>
<CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
<CardTitle className="text-sm font-medium">Real Course Progress</CardTitle>
<BookOpen className="h-5 w-5 text-blue-500" />
</CardHeader>
<CardContent>
<div className="text-3xl font-bold">
{stats.courses_completed}/{stats.total_courses}
</div>
<p className="text-xs text-gray-600 dark:text-gray-400 mt-1">
{stats.total_courses > 0 ? Math.round((stats.courses_completed / stats.total_courses) * 100) : 0}% completed
</p>
<div className="mt-2">
<Progress
value={stats.total_courses > 0 ? (stats.courses_completed / stats.total_courses) * 100 : 0}
className="h-2"
/>
</div>
</CardContent>
</Card>
{/* Problem Solving */}
<Card>
<CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
<CardTitle className="text-sm font-medium">Real Problems Solved</CardTitle>
<Code className="h-5 w-5 text-purple-500" />
</CardHeader>
<CardContent>
<div className="text-3xl font-bold text-purple-600 dark:text-purple-400">
{stats.coding_problems_solved}
</div>
<p className="text-xs text-gray-600 dark:text-gray-400 mt-1">
{stats.learning_analytics.completion_rate.toFixed(1)}% success rate
</p>
<Badge variant="outline" className="text-xs mt-1">
<Shield className="w-3 h-3 mr-1" />
MongoDB Verified
</Badge>
</CardContent>
</Card>
{/* Quiz Performance */}
<Card>
<CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
<CardTitle className="text-sm font-medium">Real Quiz Accuracy</CardTitle>
<Brain className="h-5 w-5 text-green-500" />
</CardHeader>
<CardContent>
<div className="text-3xl font-bold text-green-600 dark:text-green-400">
{stats.quiz_accuracy.toFixed(1)}%
</div>
<p className="text-xs text-gray-600 dark:text-gray-400 mt-1">
{stats.total_quizzes} real quizzes completed
</p>
</CardContent>
</Card>
</div>
{/* Real Learning Analytics */}
<Card className="mb-8">
<CardHeader>
<CardTitle className="flex items-center gap-2">
<BarChart3 className="w-5 h-5" />
Real Learning Analytics from MongoDB
<Badge variant="outline" className="text-xs ml-2">
100% Authentic Data
</Badge>
</CardTitle>
</CardHeader>
<CardContent className="space-y-6">
{/* Time Stats */}
<div className="grid grid-cols-1 md:grid-cols-3 gap-4">
<div className="text-center p-4 bg-blue-50 dark:bg-blue-900/20 rounded-lg">
<Timer className="w-8 h-8 text-blue-600 mx-auto mb-2" />
<div className="text-2xl font-bold text-blue-600">
{stats.learning_analytics.time_spent_hours}h
</div>
<p className="text-sm text-gray-600 dark:text-gray-400">Real Time Spent</p>
</div>
<div className="text-center p-4 bg-green-50 dark:bg-green-900/20 rounded-lg">
<Target className="w-8 h-8 text-green-600 mx-auto mb-2" />
<div className="text-2xl font-bold text-green-600">
{stats.learning_analytics.average_session_minutes}m
</div>
<p className="text-sm text-gray-600 dark:text-gray-400">Avg Session</p>
</div>
<div className="text-center p-4 bg-purple-50 dark:bg-purple-900/20 rounded-lg">
<CheckCircle2 className="w-8 h-8 text-purple-600 mx-auto mb-2" />
<div className="text-2xl font-bold text-purple-600">
{stats.learning_analytics.completion_rate.toFixed(1)}%
</div>
<p className="text-sm text-gray-600 dark:text-gray-400">Real Completion Rate</p>
</div>
</div>
{/* Real Skill Levels */}
<div className="space-y-3">
<h4 className="font-semibold text-gray-900 dark:text-gray-100">Real Skill Progression from MongoDB</h4>
{Object.entries(stats.learning_analytics.skill_levels).map(([skill, level]) => (
<div key={skill} className="space-y-1">
<div className="flex justify-between text-sm">
<span className="font-medium">{skill}</span>
<span className="text-gray-600 dark:text-gray-400">{level}%</span>
</div>
<Progress value={level} className="h-2" />
</div>
))}
</div>
{/* Real Weekly Activity */}
<div className="space-y-3">
<h4 className="font-semibold text-gray-900 dark:text-gray-100">Real Weekly Activity Pattern</h4>
<div className="flex items-end space-x-2 h-24">
{stats.weekly_activity.map((activity, index) => {
const maxActivity = Math.max(...stats.weekly_activity) || 1
return (
<div key={index} className="flex-1 flex flex-col items-center">
<div
className="w-full bg-gradient-to-t from-purple-600 to-cyan-500 rounded-t-sm transition-all duration-300 hover:from-purple-700 hover:to-cyan-600"
style={{ height: `${(activity / maxActivity) * 100}%` }}
title={`${activity} real activities`}
/>
<span className="text-xs text-gray-500 mt-1">
{['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'][index]}
</span>
</div>
)
})}
</div>
</div>
</CardContent>
</Card>
{/* Real Recent Activity */}
<Card className="mb-8">
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Activity className="w-5 h-5" />
Real Activity History from MongoDB
</CardTitle>
</CardHeader>
<CardContent>
{activity.length > 0 ? (
<div className="space-y-4">
{activity.map((item) => (
<div key={item.id} className="flex items-center gap-4 p-4 rounded-lg border bg-gradient-to-r from-white to-gray-50 dark:from-gray-800 dark:to-gray-700 hover:shadow-md transition-shadow">
<div className={`p-2 rounded-lg ${
item.type === 'course' ? 'bg-blue-100 dark:bg-blue-900/30' :
item.type === 'quiz' ? 'bg-green-100 dark:bg-green-900/30' :
item.type === 'coding' ? 'bg-purple-100 dark:bg-purple-900/30' :
'bg-yellow-100 dark:bg-yellow-900/30'
}`}>
{item.type === 'course' && <BookOpen className="w-4 h-4 text-blue-600" />}
{item.type === 'quiz' && <Brain className="w-4 h-4 text-green-600" />}
{item.type === 'coding' && <Code className="w-4 h-4 text-purple-600" />}
{item.type === 'achievement' && <Award className="w-4 h-4 text-yellow-600" />}
</div>
<div className="flex-1 space-y-1">
<div className="flex items-center justify-between">
<h4 className="font-semibold text-sm">{item.title}</h4>
{item.blockchain_verified && (
<Badge variant="secondary" className="text-xs">
<Shield className="w-3 h-3 mr-1" />
Verified
</Badge>
)}
</div>
<p className="text-xs text-gray-600 dark:text-gray-400">{item.description}</p>
<div className="flex items-center justify-between">
<span className="text-xs text-gray-500">
{item.timestamp_utc || formatUtcTimestamp(item.completed_at)}
</span>
<span className="text-xs font-medium text-green-600">
+{item.points_earned} XP
</span>
</div>
</div>
</div>
))}
</div>
) : (
<div className="text-center py-8 text-gray-500">
<Activity className="w-8 h-8 mx-auto mb-2 opacity-50" />
<p className="text-sm">No real activity found in MongoDB</p>
<p className="text-xs">Start learning to see your authentic activity here!</p>
</div>
)}
</CardContent>
</Card>
{/* Real Global Leaderboard */}
{leaderboard.length > 0 && (
<Card>
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Trophy className="w-5 h-5" />
Real Global Leaderboard from MongoDB
</CardTitle>
</CardHeader>
<CardContent>
<div className="space-y-3">
{leaderboard.slice(0, 10).map((entry) => (
<div key={entry.user_id} className="flex items-center gap-4 p-3 rounded-lg bg-gray-50 dark:bg-gray-800">
<div className="flex items-center gap-3">
<div className={`w-8 h-8 rounded-full flex items-center justify-center text-sm font-bold ${
entry.rank === 1 ? 'bg-yellow-500 text-white' :
entry.rank === 2 ? 'bg-gray-400 text-white' :
entry.rank === 3 ? 'bg-amber-600 text-white' :
'bg-gray-200 text-gray-700'
}`}>
{entry.rank}
</div>
<img
src={entry.avatar || `https://api.dicebear.com/7.x/avataaars/svg?seed=${entry.user_id}`}
alt={entry.username}
className="w-8 h-8 rounded-full"
/>
</div>
<div className="flex-1">
<div className="flex items-center gap-2">
<span className="font-semibold">{entry.display_name || entry.username}</span>
{entry.wallet_address && (
<Badge variant="outline" className="text-xs">
🦊 Real User
</Badge>
)}
</div>
<p className="text-xs text-gray-600 dark:text-gray-400">
{entry.user_id.slice(0, 8)}...{entry.user_id.slice(-4)}
</p>
</div>
<div className="text-right">
<div className="font-bold text-purple-600">{entry.total_xp.toLocaleString()} Real XP</div>
<div className="text-xs text-gray-500">{entry.streak} day streak</div>
</div>
</div>
))}
</div>
</CardContent>
</Card>
)}
</div>
)
}