621 lines
23 KiB
TypeScript
Executable File

'use client'
import { useEffect, useState, useMemo, useCallback, memo } from 'react'
import { useStore } from '@/lib/store'
import { api, DomainHealthReport, HealthStatus } from '@/lib/api'
import { CommandCenterLayout } from '@/components/CommandCenterLayout'
import {
PremiumTable,
Badge,
StatCard,
PageContainer,
TableActionButton,
SearchInput,
TabBar,
FilterBar,
ActionButton,
} from '@/components/PremiumTable'
import { Toast, useToast } from '@/components/Toast'
import {
Plus,
Trash2,
RefreshCw,
Loader2,
Bell,
BellOff,
ExternalLink,
Eye,
Sparkles,
ArrowUpRight,
X,
Activity,
Shield,
AlertTriangle,
ShoppingCart,
HelpCircle,
} from 'lucide-react'
import clsx from 'clsx'
import Link from 'next/link'
// Health status badge colors and icons
const healthStatusConfig: Record<HealthStatus, {
label: string
color: string
bgColor: string
icon: typeof Activity
description: string
}> = {
healthy: {
label: 'Healthy',
color: 'text-accent',
bgColor: 'bg-accent/10 border-accent/20',
icon: Activity,
description: 'Domain is active and well-maintained'
},
weakening: {
label: 'Weakening',
color: 'text-amber-400',
bgColor: 'bg-amber-400/10 border-amber-400/20',
icon: AlertTriangle,
description: 'Warning signs detected - owner may be losing interest'
},
parked: {
label: 'For Sale',
color: 'text-orange-400',
bgColor: 'bg-orange-400/10 border-orange-400/20',
icon: ShoppingCart,
description: 'Domain is parked and likely for sale'
},
critical: {
label: 'Critical',
color: 'text-red-400',
bgColor: 'bg-red-400/10 border-red-400/20',
icon: AlertTriangle,
description: 'Domain drop is imminent!'
},
unknown: {
label: 'Unknown',
color: 'text-foreground-muted',
bgColor: 'bg-foreground/5 border-border/30',
icon: HelpCircle,
description: 'Could not determine status'
},
}
type FilterStatus = 'all' | 'available' | 'watching'
export default function WatchlistPage() {
const { domains, addDomain, deleteDomain, refreshDomain, subscription } = useStore()
const { toast, showToast, hideToast } = useToast()
const [newDomain, setNewDomain] = useState('')
const [adding, setAdding] = useState(false)
const [refreshingId, setRefreshingId] = useState<number | null>(null)
const [deletingId, setDeletingId] = useState<number | null>(null)
const [togglingNotifyId, setTogglingNotifyId] = useState<number | null>(null)
const [filterStatus, setFilterStatus] = useState<FilterStatus>('all')
const [searchQuery, setSearchQuery] = useState('')
// Health check state
const [healthReports, setHealthReports] = useState<Record<number, DomainHealthReport>>({})
const [loadingHealth, setLoadingHealth] = useState<Record<number, boolean>>({})
const [selectedHealthDomainId, setSelectedHealthDomainId] = useState<number | null>(null)
// Memoized stats - avoids recalculation on every render
const stats = useMemo(() => ({
availableCount: domains?.filter(d => d.is_available).length || 0,
watchingCount: domains?.filter(d => !d.is_available).length || 0,
domainsUsed: domains?.length || 0,
domainLimit: subscription?.domain_limit || 5,
}), [domains, subscription?.domain_limit])
const canAddMore = stats.domainsUsed < stats.domainLimit
// Memoized filtered domains
const filteredDomains = useMemo(() => {
if (!domains) return []
return domains.filter(domain => {
if (searchQuery && !domain.name.toLowerCase().includes(searchQuery.toLowerCase())) {
return false
}
if (filterStatus === 'available' && !domain.is_available) return false
if (filterStatus === 'watching' && domain.is_available) return false
return true
})
}, [domains, searchQuery, filterStatus])
// Memoized tabs config
const tabs = useMemo(() => [
{ id: 'all', label: 'All', count: stats.domainsUsed },
{ id: 'available', label: 'Available', count: stats.availableCount, color: 'accent' as const },
{ id: 'watching', label: 'Monitoring', count: stats.watchingCount },
], [stats])
// Callbacks - prevent recreation on every render
const handleAddDomain = useCallback(async (e: React.FormEvent) => {
e.preventDefault()
if (!newDomain.trim()) return
setAdding(true)
try {
await addDomain(newDomain.trim())
setNewDomain('')
showToast(`Added ${newDomain.trim()} to watchlist`, 'success')
} catch (err: any) {
showToast(err.message || 'Failed to add domain', 'error')
} finally {
setAdding(false)
}
}, [newDomain, addDomain, showToast])
const handleRefresh = useCallback(async (id: number) => {
setRefreshingId(id)
try {
await refreshDomain(id)
showToast('Domain status refreshed', 'success')
} catch (err: any) {
showToast(err.message || 'Failed to refresh', 'error')
} finally {
setRefreshingId(null)
}
}, [refreshDomain, showToast])
const handleDelete = useCallback(async (id: number, name: string) => {
if (!confirm(`Remove ${name} from your watchlist?`)) return
setDeletingId(id)
try {
await deleteDomain(id)
showToast(`Removed ${name} from watchlist`, 'success')
} catch (err: any) {
showToast(err.message || 'Failed to remove', 'error')
} finally {
setDeletingId(null)
}
}, [deleteDomain, showToast])
const handleToggleNotify = useCallback(async (id: number, currentState: boolean) => {
setTogglingNotifyId(id)
try {
await api.updateDomainNotify(id, !currentState)
showToast(!currentState ? 'Notifications enabled' : 'Notifications disabled', 'success')
} catch (err: any) {
showToast(err.message || 'Failed to update', 'error')
} finally {
setTogglingNotifyId(null)
}
}, [showToast])
const handleHealthCheck = useCallback(async (domainId: number) => {
if (loadingHealth[domainId]) return
setLoadingHealth(prev => ({ ...prev, [domainId]: true }))
try {
const report = await api.getDomainHealth(domainId)
setHealthReports(prev => ({ ...prev, [domainId]: report }))
setSelectedHealthDomainId(domainId)
} catch (err: any) {
showToast(err.message || 'Health check failed', 'error')
} finally {
setLoadingHealth(prev => ({ ...prev, [domainId]: false }))
}
}, [loadingHealth, showToast])
// Dynamic subtitle
const subtitle = useMemo(() => {
if (stats.domainsUsed === 0) return 'Start tracking domains to monitor their availability'
return `Monitoring ${stats.domainsUsed} domain${stats.domainsUsed !== 1 ? 's' : ''}${stats.domainLimit === -1 ? 'Unlimited' : `${stats.domainLimit - stats.domainsUsed} slots left`}`
}, [stats])
// Memoized columns config
const columns = useMemo(() => [
{
key: 'domain',
header: 'Domain',
render: (domain: any) => (
<div className="flex items-center gap-3">
<div className="relative">
<span className={clsx(
"block w-3 h-3 rounded-full",
domain.is_available ? "bg-accent" : "bg-foreground-muted/50"
)} />
{domain.is_available && (
<span className="absolute inset-0 rounded-full bg-accent animate-ping opacity-50" />
)}
</div>
<div>
<span className="font-mono font-medium text-foreground">{domain.name}</span>
{domain.is_available && (
<span className="ml-2"><Badge variant="success" size="xs">AVAILABLE</Badge></span>
)}
</div>
</div>
),
},
{
key: 'status',
header: 'Status',
align: 'left' as const,
hideOnMobile: true,
render: (domain: any) => {
const health = healthReports[domain.id]
if (health) {
const config = healthStatusConfig[health.status]
const Icon = config.icon
return (
<div className={clsx("inline-flex items-center gap-2 px-2.5 py-1 rounded-lg border", config.bgColor)}>
<Icon className={clsx("w-3.5 h-3.5", config.color)} />
<span className={clsx("text-xs font-medium", config.color)}>{config.label}</span>
</div>
)
}
return (
<span className={clsx(
"text-sm",
domain.is_available ? "text-accent font-medium" : "text-foreground-muted"
)}>
{domain.is_available ? 'Ready to pounce!' : 'Monitoring...'}
</span>
)
},
},
{
key: 'notifications',
header: 'Alerts',
align: 'center' as const,
width: '80px',
hideOnMobile: true,
render: (domain: any) => (
<button
onClick={(e) => {
e.stopPropagation()
handleToggleNotify(domain.id, domain.notify_on_available)
}}
disabled={togglingNotifyId === domain.id}
className={clsx(
"p-2 rounded-lg transition-colors",
domain.notify_on_available
? "bg-accent/10 text-accent hover:bg-accent/20"
: "text-foreground-muted hover:bg-foreground/5"
)}
title={domain.notify_on_available ? "Disable alerts" : "Enable alerts"}
>
{togglingNotifyId === domain.id ? (
<Loader2 className="w-4 h-4 animate-spin" />
) : domain.notify_on_available ? (
<Bell className="w-4 h-4" />
) : (
<BellOff className="w-4 h-4" />
)}
</button>
),
},
{
key: 'actions',
header: '',
align: 'right' as const,
render: (domain: any) => (
<div className="flex items-center gap-1 justify-end">
<TableActionButton
icon={Activity}
onClick={() => handleHealthCheck(domain.id)}
loading={loadingHealth[domain.id]}
title="Health check (DNS, HTTP, SSL)"
variant={healthReports[domain.id] ? 'accent' : 'default'}
/>
<TableActionButton
icon={RefreshCw}
onClick={() => handleRefresh(domain.id)}
loading={refreshingId === domain.id}
title="Refresh availability"
/>
<TableActionButton
icon={Trash2}
onClick={() => handleDelete(domain.id, domain.name)}
variant="danger"
loading={deletingId === domain.id}
title="Remove"
/>
{domain.is_available && (
<a
href={`https://www.namecheap.com/domains/registration/results/?domain=${domain.name}`}
target="_blank"
rel="noopener noreferrer"
onClick={(e) => e.stopPropagation()}
className="flex items-center gap-1.5 px-3 py-2 bg-accent text-background text-xs font-medium
rounded-lg hover:bg-accent-hover transition-colors ml-1"
>
Register <ExternalLink className="w-3 h-3" />
</a>
)}
</div>
),
},
], [healthReports, togglingNotifyId, loadingHealth, refreshingId, deletingId, handleToggleNotify, handleHealthCheck, handleRefresh, handleDelete])
return (
<CommandCenterLayout title="Watchlist" subtitle={subtitle}>
{toast && <Toast message={toast.message} type={toast.type} onClose={hideToast} />}
<PageContainer>
{/* Stats Cards */}
<div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
<StatCard title="Total Watched" value={stats.domainsUsed} icon={Eye} />
<StatCard title="Available" value={stats.availableCount} icon={Sparkles} />
<StatCard title="Monitoring" value={stats.watchingCount} subtitle="active checks" icon={Activity} />
<StatCard title="Plan Limit" value={stats.domainLimit === -1 ? '∞' : stats.domainLimit} subtitle={`${stats.domainsUsed} used`} icon={Shield} />
</div>
{/* Add Domain Form */}
<FilterBar>
<SearchInput
value={newDomain}
onChange={setNewDomain}
placeholder="Enter domain to track (e.g., dream.com)"
className="flex-1"
/>
<ActionButton
onClick={() => handleAddDomain({} as React.FormEvent)}
disabled={adding || !newDomain.trim() || !canAddMore}
icon={adding ? Loader2 : Plus}
>
Add Domain
</ActionButton>
</FilterBar>
{!canAddMore && (
<div className="flex items-center justify-between p-4 bg-amber-500/10 border border-amber-500/20 rounded-xl">
<p className="text-sm text-amber-400">
You've reached your domain limit. Upgrade to track more.
</p>
<Link
href="/pricing"
className="text-sm font-medium text-amber-400 hover:text-amber-300 flex items-center gap-1"
>
Upgrade <ArrowUpRight className="w-3 h-3" />
</Link>
</div>
)}
{/* Filters */}
<FilterBar className="justify-between">
<TabBar
tabs={tabs}
activeTab={filterStatus}
onChange={(id) => setFilterStatus(id as FilterStatus)}
/>
<SearchInput
value={searchQuery}
onChange={setSearchQuery}
placeholder="Filter domains..."
className="w-full sm:w-64"
/>
</FilterBar>
{/* Domain Table */}
<PremiumTable
data={filteredDomains}
keyExtractor={(d) => d.id}
emptyIcon={<Eye className="w-12 h-12 text-foreground-subtle" />}
emptyTitle={stats.domainsUsed === 0 ? "Your watchlist is empty" : "No domains match your filters"}
emptyDescription={stats.domainsUsed === 0 ? "Add a domain above to start tracking" : "Try adjusting your filter criteria"}
columns={columns}
/>
{/* Health Report Modal */}
{selectedHealthDomainId && healthReports[selectedHealthDomainId] && (
<HealthReportModal
report={healthReports[selectedHealthDomainId]}
onClose={() => setSelectedHealthDomainId(null)}
/>
)}
</PageContainer>
</CommandCenterLayout>
)
}
// Health Report Modal Component - memoized
const HealthReportModal = memo(function HealthReportModal({
report,
onClose
}: {
report: DomainHealthReport
onClose: () => void
}) {
const config = healthStatusConfig[report.status]
const Icon = config.icon
return (
<div
className="fixed inset-0 z-50 bg-background/80 backdrop-blur-sm flex items-center justify-center p-4"
onClick={onClose}
>
<div
className="w-full max-w-lg bg-background-secondary border border-border/50 rounded-2xl shadow-2xl overflow-hidden"
onClick={(e) => e.stopPropagation()}
>
{/* Header */}
<div className="flex items-center justify-between p-5 border-b border-border/50">
<div className="flex items-center gap-3">
<div className={clsx("p-2 rounded-lg border", config.bgColor)}>
<Icon className={clsx("w-5 h-5", config.color)} />
</div>
<div>
<h3 className="font-mono font-semibold text-foreground">{report.domain}</h3>
<p className="text-xs text-foreground-muted">{config.description}</p>
</div>
</div>
<button onClick={onClose} className="p-1 text-foreground-muted hover:text-foreground transition-colors">
<X className="w-5 h-5" />
</button>
</div>
{/* Score */}
<div className="p-5 border-b border-border/30">
<div className="flex items-center justify-between">
<span className="text-sm text-foreground-muted">Health Score</span>
<div className="flex items-center gap-3">
<div className="w-32 h-2 bg-foreground/10 rounded-full overflow-hidden">
<div
className={clsx(
"h-full rounded-full transition-all",
report.score >= 70 ? "bg-accent" :
report.score >= 40 ? "bg-amber-400" : "bg-red-400"
)}
style={{ width: `${report.score}%` }}
/>
</div>
<span className={clsx(
"text-lg font-bold tabular-nums",
report.score >= 70 ? "text-accent" :
report.score >= 40 ? "text-amber-400" : "text-red-400"
)}>
{report.score}/100
</span>
</div>
</div>
</div>
{/* Check Results */}
<div className="p-5 space-y-4 max-h-80 overflow-y-auto">
{/* DNS */}
{report.dns && (
<div className="p-4 bg-foreground/5 rounded-xl">
<h4 className="text-sm font-medium text-foreground mb-2 flex items-center gap-2">
<span className={clsx(
"w-2 h-2 rounded-full",
report.dns.has_ns && report.dns.has_a ? "bg-accent" : "bg-red-400"
)} />
DNS Infrastructure
</h4>
<div className="grid grid-cols-3 gap-2 text-xs">
<div className="flex items-center gap-1.5">
<span className={report.dns.has_ns ? "text-accent" : "text-red-400"}>
{report.dns.has_ns ? '' : ''}
</span>
<span className="text-foreground-muted">Nameservers</span>
</div>
<div className="flex items-center gap-1.5">
<span className={report.dns.has_a ? "text-accent" : "text-red-400"}>
{report.dns.has_a ? '' : ''}
</span>
<span className="text-foreground-muted">A Record</span>
</div>
<div className="flex items-center gap-1.5">
<span className={report.dns.has_mx ? "text-accent" : "text-foreground-muted"}>
{report.dns.has_mx ? '' : ''}
</span>
<span className="text-foreground-muted">MX Record</span>
</div>
</div>
{report.dns.is_parked && (
<p className="mt-2 text-xs text-orange-400">⚠ Parked at {report.dns.parking_provider || 'unknown provider'}</p>
)}
</div>
)}
{/* HTTP */}
{report.http && (
<div className="p-4 bg-foreground/5 rounded-xl">
<h4 className="text-sm font-medium text-foreground mb-2 flex items-center gap-2">
<span className={clsx(
"w-2 h-2 rounded-full",
report.http.is_reachable && report.http.status_code === 200 ? "bg-accent" :
report.http.is_reachable ? "bg-amber-400" : "bg-red-400"
)} />
Website Status
</h4>
<div className="flex items-center gap-4 text-xs">
<span className={clsx(
report.http.is_reachable ? "text-accent" : "text-red-400"
)}>
{report.http.is_reachable ? 'Reachable' : 'Unreachable'}
</span>
{report.http.status_code && (
<span className="text-foreground-muted">HTTP {report.http.status_code}</span>
)}
</div>
{report.http.is_parked && (
<p className="mt-2 text-xs text-orange-400">⚠ Parking page detected</p>
)}
</div>
)}
{/* SSL */}
{report.ssl && (
<div className="p-4 bg-foreground/5 rounded-xl">
<h4 className="text-sm font-medium text-foreground mb-2 flex items-center gap-2">
<span className={clsx(
"w-2 h-2 rounded-full",
report.ssl.has_certificate && report.ssl.is_valid ? "bg-accent" :
report.ssl.has_certificate ? "bg-amber-400" : "bg-foreground-muted"
)} />
SSL Certificate
</h4>
<div className="text-xs">
{report.ssl.has_certificate ? (
<div className="space-y-1">
<p className={report.ssl.is_valid ? "text-accent" : "text-red-400"}>
{report.ssl.is_valid ? ' Valid certificate' : ' Certificate invalid/expired'}
</p>
{report.ssl.days_until_expiry !== undefined && (
<p className={clsx(
report.ssl.days_until_expiry > 30 ? "text-foreground-muted" :
report.ssl.days_until_expiry > 7 ? "text-amber-400" : "text-red-400"
)}>
Expires in {report.ssl.days_until_expiry} days
</p>
)}
</div>
) : (
<p className="text-foreground-muted">No SSL certificate</p>
)}
</div>
</div>
)}
{/* Signals & Recommendations */}
{((report.signals?.length || 0) > 0 || (report.recommendations?.length || 0) > 0) && (
<div className="space-y-3">
{(report.signals?.length || 0) > 0 && (
<div>
<h4 className="text-xs font-medium text-foreground-muted uppercase tracking-wider mb-2">Signals</h4>
<ul className="space-y-1">
{report.signals?.map((signal, i) => (
<li key={i} className="text-xs text-foreground flex items-start gap-2">
<span className="text-accent mt-0.5"></span>
{signal}
</li>
))}
</ul>
</div>
)}
{(report.recommendations?.length || 0) > 0 && (
<div>
<h4 className="text-xs font-medium text-foreground-muted uppercase tracking-wider mb-2">Recommendations</h4>
<ul className="space-y-1">
{report.recommendations?.map((rec, i) => (
<li key={i} className="text-xs text-foreground flex items-start gap-2">
<span className="text-amber-400 mt-0.5"></span>
{rec}
</li>
))}
</ul>
</div>
)}
</div>
)}
</div>
{/* Footer */}
<div className="p-4 bg-foreground/5 border-t border-border/30">
<p className="text-xs text-foreground-subtle text-center">
Checked at {new Date(report.checked_at).toLocaleString()}
</p>
</div>
</div>
</div>
)
})