Files
ember-market-frontend/components/analytics/CustomerInsightsChart.tsx
NotII fabc8f2d71 Add pagination to Customer Insights top customers list
Implemented pagination controls and page size selection for the top customers section in CustomerInsightsChart. Updated analytics-service to support paginated customer insights API calls and handle pagination metadata. Improves usability for stores with large customer bases.
2025-08-30 21:07:00 +01:00

308 lines
11 KiB
TypeScript

"use client"
import { useState, useEffect } from 'react';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { useToast } from "@/hooks/use-toast";
import { Skeleton } from "@/components/ui/skeleton";
import { Users, Crown, UserPlus, UserCheck, Star, ChevronLeft, ChevronRight } from "lucide-react";
import { getCustomerInsightsWithStore, type CustomerInsights } from "@/lib/services/analytics-service";
import { formatGBP } from "@/utils/format";
import { CustomerInsightsSkeleton } from './SkeletonLoaders';
export default function CustomerInsightsChart() {
const [data, setData] = useState<CustomerInsights | null>(null);
const [isLoading, setIsLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [currentPage, setCurrentPage] = useState(1);
const [pageSize, setPageSize] = useState(10);
const { toast } = useToast();
useEffect(() => {
const fetchCustomerData = async () => {
try {
setIsLoading(true);
setError(null);
const response = await getCustomerInsightsWithStore(currentPage, pageSize);
setData(response);
} catch (err) {
console.error('Error fetching customer insights:', err);
setError('Failed to load customer data');
toast({
title: "Error",
description: "Failed to load customer insights data.",
variant: "destructive",
});
} finally {
setIsLoading(false);
}
};
fetchCustomerData();
}, [toast, currentPage, pageSize]);
const getSegmentColor = (segment: string) => {
switch (segment) {
case 'new':
return 'bg-blue-500';
case 'returning':
return 'bg-green-500';
case 'loyal':
return 'bg-purple-500';
case 'vip':
return 'bg-yellow-500';
default:
return 'bg-gray-500';
}
};
const getSegmentIcon = (segment: string) => {
switch (segment) {
case 'new':
return <UserPlus className="h-4 w-4" />;
case 'returning':
return <UserCheck className="h-4 w-4" />;
case 'loyal':
return <Star className="h-4 w-4" />;
case 'vip':
return <Crown className="h-4 w-4" />;
default:
return <Users className="h-4 w-4" />;
}
};
const getSegmentLabel = (segment: string) => {
switch (segment) {
case 'new':
return 'New Customers';
case 'returning':
return 'Returning Customers';
case 'loyal':
return 'Loyal Customers';
case 'vip':
return 'VIP Customers';
default:
return 'Unknown';
}
};
if (isLoading) {
return (
<CustomerInsightsSkeleton
title="Customer Insights"
description="Customer segmentation and behavior analysis"
icon={Users}
/>
);
}
if (error || !data) {
return (
<Card>
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Users className="h-5 w-5" />
Customer Insights
</CardTitle>
</CardHeader>
<CardContent>
<div className="text-center py-8">
<Users className="h-12 w-12 mx-auto text-muted-foreground mb-4" />
<p className="text-muted-foreground">Failed to load customer data</p>
</div>
</CardContent>
</Card>
);
}
const segments = Object.entries(data.segments);
const totalCustomers = data.totalCustomers;
const handlePageChange = (newPage: number) => {
setCurrentPage(newPage);
};
const handlePageSizeChange = (newPageSize: string) => {
setPageSize(parseInt(newPageSize));
setCurrentPage(1); // Reset to first page when changing page size
};
return (
<div className="space-y-6">
{/* Customer Overview */}
<Card>
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Users className="h-5 w-5" />
Customer Overview
</CardTitle>
<CardDescription>
Total customers and average orders per customer
</CardDescription>
</CardHeader>
<CardContent>
<div className="grid grid-cols-2 gap-6">
<div className="text-center">
<div className="text-3xl font-bold text-blue-600">
{data.totalCustomers}
</div>
<div className="text-sm text-muted-foreground">Total Customers</div>
</div>
<div className="text-center">
<div className="text-3xl font-bold text-green-600">
{data.averageOrdersPerCustomer}
</div>
<div className="text-sm text-muted-foreground">Avg Orders/Customer</div>
</div>
</div>
</CardContent>
</Card>
{/* Customer Segments */}
<Card>
<CardHeader>
<CardTitle>Customer Segments</CardTitle>
<CardDescription>
Breakdown of customers by purchase frequency
</CardDescription>
</CardHeader>
<CardContent>
<div className="space-y-4">
{segments.map(([segment, count]) => {
const percentage = totalCustomers > 0 ? (count / totalCustomers * 100).toFixed(1) : '0';
const Icon = getSegmentIcon(segment);
return (
<div key={segment} className="flex items-center justify-between p-3 border rounded-lg">
<div className="flex items-center gap-3">
<div className={`p-2 rounded-full ${getSegmentColor(segment)} text-white`}>
{Icon}
</div>
<div>
<div className="font-medium">{getSegmentLabel(segment)}</div>
<div className="text-sm text-muted-foreground">
{count} customers
</div>
</div>
</div>
<div className="text-right">
<div className="text-lg font-bold">{percentage}%</div>
<div className="text-sm text-muted-foreground">of total</div>
</div>
</div>
);
})}
</div>
</CardContent>
</Card>
{/* Top Customers */}
<Card>
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Crown className="h-5 w-5" />
Top Customers
</CardTitle>
<CardDescription>
Your highest-spending customers
{data.pagination && (
<span className="ml-2 text-sm">
(Showing {data.pagination.startIndex}-{data.pagination.endIndex} of {data.pagination.totalCustomers})
</span>
)}
</CardDescription>
</CardHeader>
<CardContent>
{data.topCustomers.length === 0 ? (
<div className="text-center py-8">
<Crown className="h-12 w-12 mx-auto text-muted-foreground mb-4" />
<p className="text-muted-foreground">No customer data available</p>
</div>
) : (
<>
<div className="space-y-4">
{data.topCustomers.map((customer, index) => {
const globalRank = data.pagination ? (data.pagination.currentPage - 1) * data.pagination.limit + index + 1 : index + 1;
return (
<div key={customer._id} className="flex items-center justify-between p-3 border rounded-lg">
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 bg-primary text-primary-foreground rounded-full text-sm font-bold">
{globalRank}
</div>
<div>
<div className="font-medium">{customer.displayName || `Customer #${customer._id.slice(-6)}`}</div>
<div className="text-sm text-muted-foreground">
{customer.orderCount} orders
</div>
</div>
</div>
<div className="text-right">
<div className="font-bold text-green-600">
{formatGBP(customer.totalSpent)}
</div>
<div className="text-sm text-muted-foreground">
{formatGBP(customer.averageOrderValue)} avg
</div>
</div>
</div>
);
})}
</div>
{/* Pagination Controls */}
{data.pagination && data.pagination.totalPages > 1 && (
<div className="mt-6 flex items-center justify-between">
<div className="flex items-center gap-2">
<span className="text-sm text-muted-foreground">Show</span>
<Select value={pageSize.toString()} onValueChange={handlePageSizeChange}>
<SelectTrigger className="w-20">
<SelectValue />
</SelectTrigger>
<SelectContent>
<SelectItem value="5">5</SelectItem>
<SelectItem value="10">10</SelectItem>
<SelectItem value="20">20</SelectItem>
<SelectItem value="50">50</SelectItem>
</SelectContent>
</Select>
<span className="text-sm text-muted-foreground">customers per page</span>
</div>
<div className="flex items-center gap-2">
<Button
variant="outline"
size="sm"
onClick={() => handlePageChange(currentPage - 1)}
disabled={!data.pagination.hasPrevPage || isLoading}
>
<ChevronLeft className="h-4 w-4" />
Previous
</Button>
<div className="flex items-center gap-1">
<span className="text-sm text-muted-foreground">
Page {data.pagination.currentPage} of {data.pagination.totalPages}
</span>
</div>
<Button
variant="outline"
size="sm"
onClick={() => handlePageChange(currentPage + 1)}
disabled={!data.pagination.hasNextPage || isLoading}
>
Next
<ChevronRight className="h-4 w-4" />
</Button>
</div>
</div>
)}
</>
)}
</CardContent>
</Card>
</div>
);
}