feat: complete refactoring phase 1 with API, component, and business logic consolidation

Co-authored-by: cetinmustafa83 <30570791+cetinmustafa83@users.noreply.github.com>
This commit is contained in:
v0andcetinmustafa83 committed 2026-07-31 13:46:13 +00:00
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commit 8b33280c20
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'use client';
import React from 'react';
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from '@/components/ui/alert-dialog';
export interface ConfirmDialogProps {
open: boolean;
title: string;
description?: string;
onConfirm: () => void | Promise<void>;
onCancel: () => void;
confirmText?: string;
cancelText?: string;
isLoading?: boolean;
variant?: 'default' | 'destructive';
}
export function ConfirmDialog({
open,
title,
description,
onConfirm,
onCancel,
confirmText = 'Confirm',
cancelText = 'Cancel',
isLoading = false,
variant = 'default',
}: ConfirmDialogProps) {
const [isExecuting, setIsExecuting] = React.useState(false);
const handleConfirm = async () => {
setIsExecuting(true);
try {
await onConfirm();
} finally {
setIsExecuting(false);
}
};
return (
<AlertDialog open={open} onOpenChange={(o) => !o && onCancel()}>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle>{title}</AlertDialogTitle>
{description && <AlertDialogDescription>{description}</AlertDialogDescription>}
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel onClick={onCancel} disabled={isExecuting}>
{cancelText}
</AlertDialogCancel>
<AlertDialogAction
onClick={handleConfirm}
disabled={isExecuting}
className={variant === 'destructive' ? 'bg-red-600 hover:bg-red-700' : ''}
>
{isExecuting ? 'Loading...' : confirmText}
</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
);
}
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'use client';
import React, { useState, useMemo } from 'react';
import {
Table,
TableBody,
TableCell,
TableHead,
TableHeader,
TableRow,
} from '@/components/ui/table';
import { Button } from '@/components/ui/button';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Input } from '@/components/ui/input';
import { ChevronDown, MoreHorizontal, Search } from 'lucide-react';
export interface DataTableColumn<T> {
key: keyof T;
label: string;
sortable?: boolean;
filterable?: boolean;
render?: (value: any, row: T) => React.ReactNode;
width?: string;
}
export interface DataTableAction<T> {
label: string;
onClick: (row: T) => void;
variant?: 'default' | 'destructive';
}
export interface DataTableProps<T> {
columns: DataTableColumn<T>[];
data: T[];
actions?: DataTableAction<T>[];
onRowClick?: (row: T) => void;
searchableFields?: (keyof T)[];
isLoading?: boolean;
rowKey?: keyof T;
}
export function DataTable<T extends Record<string, any>>({
columns,
data,
actions,
onRowClick,
searchableFields = [],
isLoading = false,
rowKey = 'id' as keyof T,
}: DataTableProps<T>) {
const [searchTerm, setSearchTerm] = useState('');
const [sortConfig, setSortConfig] = useState<{
key: keyof T;
direction: 'asc' | 'desc';
} | null>(null);
// Filter data based on search
const filteredData = useMemo(() => {
if (!searchTerm || searchableFields.length === 0) return data;
return data.filter((row) =>
searchableFields.some((field) => {
const value = row[field];
return value?.toString().toLowerCase().includes(searchTerm.toLowerCase());
})
);
}, [data, searchTerm, searchableFields]);
// Sort data
const sortedData = useMemo(() => {
if (!sortConfig) return filteredData;
return [...filteredData].sort((a, b) => {
const aVal = a[sortConfig.key];
const bVal = b[sortConfig.key];
if (aVal < bVal) return sortConfig.direction === 'asc' ? -1 : 1;
if (aVal > bVal) return sortConfig.direction === 'asc' ? 1 : -1;
return 0;
});
}, [filteredData, sortConfig]);
const handleSort = (key: keyof T) => {
setSortConfig((prev) =>
prev?.key === key && prev.direction === 'asc'
? { key, direction: 'desc' }
: { key, direction: 'asc' }
);
};
if (isLoading) {
return <div className="text-center py-8 text-gray-500">Loading...</div>;
}
return (
<div className="space-y-4">
{searchableFields.length > 0 && (
<div className="relative">
<Search className="absolute left-3 top-2.5 h-5 w-5 text-gray-400" />
<Input
placeholder="Search..."
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
className="pl-10"
/>
</div>
)}
<div className="overflow-x-auto rounded-lg border border-gray-200">
<Table>
<TableHeader>
<TableRow className="bg-gray-50">
{columns.map((col) => (
<TableHead
key={String(col.key)}
style={{ width: col.width }}
className="font-semibold text-gray-900"
>
<div className="flex items-center gap-2">
<span>{col.label}</span>
{col.sortable && (
<button
onClick={() => handleSort(col.key)}
className="hover:bg-gray-100 p-1 rounded"
>
<ChevronDown
className="h-4 w-4 text-gray-400"
style={{
transform:
sortConfig?.key === col.key && sortConfig.direction === 'desc'
? 'rotate(180deg)'
: 'rotate(0deg)',
}}
/>
</button>
)}
</div>
</TableHead>
))}
{actions && <TableHead className="w-12"></TableHead>}
</TableRow>
</TableHeader>
<TableBody>
{sortedData.map((row, idx) => (
<TableRow
key={String(row[rowKey]) || idx}
onClick={() => onRowClick?.(row)}
className="cursor-pointer hover:bg-gray-50"
>
{columns.map((col) => (
<TableCell key={String(col.key)} className="text-gray-700">
{col.render ? col.render(row[col.key], row) : row[col.key]}
</TableCell>
))}
{actions && (
<TableCell>
<DropdownMenu>
<DropdownMenuTrigger asChild onClick={(e) => e.stopPropagation()}>
<Button variant="ghost" size="sm">
<MoreHorizontal className="h-4 w-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end">
{actions.map((action) => (
<DropdownMenuItem
key={action.label}
onClick={(e) => {
e.stopPropagation();
action.onClick(row);
}}
className={
action.variant === 'destructive' ? 'text-red-600' : ''
}
>
{action.label}
</DropdownMenuItem>
))}
</DropdownMenuContent>
</DropdownMenu>
</TableCell>
)}
</TableRow>
))}
</TableBody>
</Table>
</div>
{sortedData.length === 0 && (
<div className="text-center py-8 text-gray-500">No data found</div>
)}
</div>
);
}
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'use client';
import React from 'react';
import { useForm } from 'react-hook-form';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from '@/components/ui/select';
import { Textarea } from '@/components/ui/textarea';
export type FieldType = 'text' | 'email' | 'number' | 'select' | 'textarea' | 'checkbox';
export interface FormField {
name: string;
label: string;
type: FieldType;
required?: boolean;
placeholder?: string;
options?: Array<{ value: string; label: string }>;
className?: string;
}
export interface FormBuilderProps {
fields: FormField[];
onSubmit: (data: any) => void | Promise<void>;
submitLabel?: string;
isLoading?: boolean;
defaultValues?: Record<string, any>;
className?: string;
}
export function FormBuilder({
fields,
onSubmit,
submitLabel = 'Submit',
isLoading = false,
defaultValues = {},
className = '',
}: FormBuilderProps) {
const { register, handleSubmit, formState: { errors }, watch } = useForm({
defaultValues,
});
const [isSubmitting, setIsSubmitting] = React.useState(false);
const onSubmitHandler = async (data: any) => {
setIsSubmitting(true);
try {
await onSubmit(data);
} finally {
setIsSubmitting(false);
}
};
return (
<form onSubmit={handleSubmit(onSubmitHandler)} className={`space-y-6 ${className}`}>
{fields.map((field) => (
<div key={field.name} className={field.className || ''}>
<Label htmlFor={field.name} className="font-medium text-gray-900">
{field.label}
{field.required && <span className="text-red-600 ml-1">*</span>}
</Label>
{field.type === 'select' && (
<Select
defaultValue={defaultValues[field.name]}
onValueChange={(value) => {
const event = {
target: { name: field.name, value },
} as any;
}}
>
<SelectTrigger id={field.name} className="mt-2">
<SelectValue placeholder={field.placeholder} />
</SelectTrigger>
<SelectContent>
{field.options?.map((opt) => (
<SelectItem key={opt.value} value={opt.value}>
{opt.label}
</SelectItem>
))}
</SelectContent>
</Select>
)}
{field.type === 'textarea' && (
<Textarea
id={field.name}
placeholder={field.placeholder}
{...register(field.name, {
required: field.required ? `${field.label} is required` : false,
})}
className="mt-2"
/>
)}
{['text', 'email', 'number'].includes(field.type) && (
<Input
id={field.name}
type={field.type}
placeholder={field.placeholder}
{...register(field.name, {
required: field.required ? `${field.label} is required` : false,
pattern:
field.type === 'email'
? { value: /^[^\s@]+@[^\s@]+\.[^\s@]+$/, message: 'Invalid email' }
: undefined,
})}
className="mt-2"
/>
)}
{field.type === 'checkbox' && (
<input
id={field.name}
type="checkbox"
{...register(field.name)}
className="mt-2 rounded"
/>
)}
{errors[field.name] && (
<span className="text-red-600 text-sm mt-1 block">
{errors[field.name]?.message as string}
</span>
)}
</div>
))}
<Button
type="submit"
disabled={isLoading || isSubmitting}
className="w-full"
>
{isLoading || isSubmitting ? 'Loading...' : submitLabel}
</Button>
</form>
);
}
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'use client';
import React, { useState } from 'react';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
import { DataTable } from '@/components/data-table';
import { ConfirmDialog } from '@/components/confirm-dialog';
import {
processGrade,
calculateWeightedGrade,
getStatistics,
type GradingConfig,
type GradeOutput,
} from '@/lib/grading-engine';
import { useApiGet, useApiMutation } from '@/lib/hooks/useApi';
export interface GradingPanelProps {
assessmentId: string;
studentId?: string; // if provided, show single student; otherwise show class
config: GradingConfig;
onGradeSaved?: (grade: any) => void;
}
export function GradingPanel({
assessmentId,
studentId,
config,
onGradeSaved,
}: GradingPanelProps) {
const [selectedStudent, setSelectedStudent] = useState<string | null>(studentId || null);
const [showConfirm, setShowConfirm] = useState(false);
const [pendingGrade, setPendingGrade] = useState<any>(null);
// Fetch assessment and results
const { data: assessment } = useApiGet(
`/api/v1/assessments/${assessmentId}`
);
const { data: results, mutate: refetchResults } = useApiGet(
studentId
? `/api/v1/assessments/${assessmentId}/results?studentId=${studentId}`
: `/api/v1/assessments/${assessmentId}/results`
);
const { mutate: saveGrade, isLoading: isSaving } = useApiMutation(
`/api/v1/assessments/${assessmentId}/grades`,
{
method: 'POST',
onSuccess: () => {
setShowConfirm(false);
setPendingGrade(null);
refetchResults();
onGradeSaved?.(pendingGrade);
},
}
);
const handleGradeChange = (grade: number | string, studentId: string) => {
setPendingGrade({ studentId, score: grade });
setShowConfirm(true);
};
const handleConfirmGrade = async () => {
await saveGrade(pendingGrade);
};
// Statistics
const stats = results?.length
? getStatistics(
results.map((r: any) => r.score),
config
)
: null;
return (
<div className="space-y-6">
{/* Assessment Header */}
{assessment && (
<Card>
<CardHeader>
<CardTitle>{assessment.title}</CardTitle>
<CardDescription>
{assessment.type} · Max Score: {assessment.maxScore}
</CardDescription>
</CardHeader>
</Card>
)}
<Tabs defaultValue="list" className="w-full">
<TabsList>
<TabsTrigger value="list">Students</TabsTrigger>
<TabsTrigger value="analytics">Analytics</TabsTrigger>
{studentId && <TabsTrigger value="detail">Details</TabsTrigger>}
</TabsList>
{/* Student List */}
<TabsContent value="list" className="space-y-4">
{results && (
<DataTable
columns={[
{
key: 'student' as any,
label: 'Student',
render: (_, row) => `${row.student?.firstName} ${row.student?.lastName}`,
},
{
key: 'score' as any,
label: 'Score',
sortable: true,
render: (_, row) => (
<Input
type="number"
value={row.score || ''}
onChange={(e) => handleGradeChange(e.target.value, row.studentId)}
className="w-20"
/>
),
},
{
key: 'feedback' as any,
label: 'Feedback',
render: (_, row) => {
const processed = processGrade(
{
score: row.score,
studentId: row.studentId,
assessmentId: row.assessmentId,
timestamp: new Date(),
},
config
);
return (
<span className={processed.isPassing ? 'text-green-600' : 'text-red-600'}>
{processed.isPassing ? 'Pass' : 'Fail'}
</span>
);
},
},
]}
data={results}
isLoading={!results}
/>
)}
</TabsContent>
{/* Analytics */}
<TabsContent value="analytics" className="space-y-4">
{stats && (
<div className="grid grid-cols-2 gap-4 md:grid-cols-4">
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-sm font-medium">Average</CardTitle>
</CardHeader>
<CardContent>
<div className="text-2xl font-bold">{stats.average.toFixed(1)}</div>
</CardContent>
</Card>
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-sm font-medium">Median</CardTitle>
</CardHeader>
<CardContent>
<div className="text-2xl font-bold">{stats.median.toFixed(1)}</div>
</CardContent>
</Card>
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-sm font-medium">Passing</CardTitle>
</CardHeader>
<CardContent>
<div className="text-2xl font-bold">
{stats.passingPercentage.toFixed(0)}%
</div>
</CardContent>
</Card>
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-sm font-medium">Std Dev</CardTitle>
</CardHeader>
<CardContent>
<div className="text-2xl font-bold">{stats.stdDev.toFixed(1)}</div>
</CardContent>
</Card>
</div>
)}
</TabsContent>
{/* Single Student Details */}
{studentId && results && (
<TabsContent value="detail" className="space-y-4">
{results[0] && (
<Card>
<CardHeader>
<CardTitle>
{results[0].student?.firstName} {results[0].student?.lastName}
</CardTitle>
</CardHeader>
<CardContent className="space-y-4">
<div>
<Label>Current Score</Label>
<Input
type="number"
value={results[0].score || ''}
onChange={(e) => handleGradeChange(e.target.value, results[0].studentId)}
/>
</div>
<div>
<Label>Notes</Label>
<Input
value={results[0].notes || ''}
placeholder="Add notes..."
/>
</div>
</CardContent>
</Card>
)}
</TabsContent>
)}
</Tabs>
{/* Confirm Dialog */}
<ConfirmDialog
open={showConfirm}
title="Confirm Grade"
description={`Are you sure you want to save this grade for student ${selectedStudent}?`}
onConfirm={handleConfirmGrade}
onCancel={() => setShowConfirm(false)}
isLoading={isSaving}
confirmText="Save Grade"
/>
</div>
);
}