feat: add span label types admin page with seed functionality
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Marko Djordjevic
parent
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commit
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1 changed files with 401 additions and 0 deletions
401
src/app/span-label-types/page.tsx
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401
src/app/span-label-types/page.tsx
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'use client';
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import { useEffect, useState } from 'react';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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type SpanLabelType = {
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id: number;
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name: string;
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display_name: string;
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color: string;
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hotkey: string | null;
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is_active: number;
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sort_order: number;
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created_at: number;
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};
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export default function SpanLabelTypesPage() {
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const [types, setTypes] = useState<SpanLabelType[]>([]);
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const [loading, setLoading] = useState(true);
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const [editingId, setEditingId] = useState<number | null>(null);
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const [showAddForm, setShowAddForm] = useState(false);
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// Form state
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const [formData, setFormData] = useState({
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name: '',
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display_name: '',
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color: '#2196F3',
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hotkey: '',
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sort_order: 0,
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});
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const fetchTypes = async () => {
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try {
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const res = await fetch('/api/span-label-types');
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if (res.ok) {
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const data = await res.json();
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setTypes(data);
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}
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} catch (error) {
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console.error('Error fetching span label types:', error);
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} finally {
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setLoading(false);
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}
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};
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const seedDefaultTypes = async () => {
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const defaultTypes = [
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{ name: 'bull_flag', display_name: 'Bull Flag', color: '#4CAF50', hotkey: '1', sort_order: 1 },
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{ name: 'bear_flag', display_name: 'Bear Flag', color: '#F44336', hotkey: '2', sort_order: 2 },
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{ name: 'triangle', display_name: 'Triangle', color: '#FF9800', hotkey: '3', sort_order: 3 },
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{ name: 'wedge', display_name: 'Wedge', color: '#9C27B0', hotkey: '4', sort_order: 4 },
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{ name: 'channel', display_name: 'Channel', color: '#2196F3', hotkey: '5', sort_order: 5 },
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{ name: 'consolidation', display_name: 'Consolidation', color: '#607D8B', hotkey: '6', sort_order: 6 },
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];
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try {
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for (const type of defaultTypes) {
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await fetch('/api/span-label-types', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(type),
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});
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}
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fetchTypes();
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} catch (error) {
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console.error('Error seeding types:', error);
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}
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};
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useEffect(() => {
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fetchTypes();
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}, []);
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const handleSubmit = async (e: React.FormEvent) => {
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e.preventDefault();
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try {
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if (editingId !== null) {
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// Update existing type
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const res = await fetch(`/api/span-label-types/${editingId}`, {
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method: 'PATCH',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(formData),
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});
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if (res.ok) {
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setEditingId(null);
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resetForm();
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fetchTypes();
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} else {
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const error = await res.json();
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alert(error.error || 'Failed to update type');
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}
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} else {
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// Create new type
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const res = await fetch('/api/span-label-types', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(formData),
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});
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if (res.ok) {
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setShowAddForm(false);
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resetForm();
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fetchTypes();
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} else {
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const error = await res.json();
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alert(error.error || 'Failed to create type');
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}
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}
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} catch (error) {
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console.error('Error saving type:', error);
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alert('Failed to save type');
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}
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};
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const handleEdit = (type: SpanLabelType) => {
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setFormData({
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name: type.name,
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display_name: type.display_name,
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color: type.color,
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hotkey: type.hotkey || '',
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sort_order: type.sort_order,
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});
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setEditingId(type.id);
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setShowAddForm(true);
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};
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const handleDelete = async (id: number) => {
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if (!confirm('Are you sure you want to delete this span label type?')) {
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return;
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}
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try {
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const res = await fetch(`/api/span-label-types/${id}`, {
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method: 'DELETE',
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});
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if (res.ok) {
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fetchTypes();
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} else {
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const error = await res.json();
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alert(error.error || 'Failed to delete type');
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}
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} catch (error) {
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console.error('Error deleting type:', error);
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alert('Failed to delete type');
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}
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};
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const resetForm = () => {
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setFormData({
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name: '',
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display_name: '',
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color: '#2196F3',
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hotkey: '',
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sort_order: 0,
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});
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setEditingId(null);
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};
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const handleCancel = () => {
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setShowAddForm(false);
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resetForm();
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};
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if (loading) {
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return (
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<div className="min-h-screen bg-gray-50 p-8">
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<div className="max-w-6xl mx-auto">
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<p>Loading...</p>
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</div>
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</div>
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);
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}
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return (
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<div className="min-h-screen bg-gray-50 p-8">
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<div className="max-w-6xl mx-auto">
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<div className="flex justify-between items-center mb-6">
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<div>
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<h1 className="text-3xl font-bold text-gray-900">Span Label Types</h1>
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<p className="text-gray-600 mt-1">Manage pattern labels for span annotations</p>
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</div>
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<div className="flex gap-2">
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<Button onClick={() => window.location.href = '/'} variant="outline">
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Back to Chart
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</Button>
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{types.length === 0 && (
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<Button onClick={seedDefaultTypes}>
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Seed Default Types
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</Button>
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)}
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{!showAddForm && (
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<Button onClick={() => setShowAddForm(true)}>
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Add New Type
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</Button>
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)}
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</div>
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</div>
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{showAddForm && (
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<div className="bg-white p-6 rounded-lg shadow mb-6">
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<h2 className="text-xl font-semibold mb-4">
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{editingId !== null ? 'Edit Span Label Type' : 'Add New Span Label Type'}
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</h2>
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<form onSubmit={handleSubmit} className="space-y-4">
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<div className="grid grid-cols-2 gap-4">
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<div>
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<label className="block text-sm font-medium text-gray-700 mb-1">
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Internal Name *
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</label>
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<Input
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type="text"
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value={formData.name}
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onChange={(e) => setFormData({ ...formData, name: e.target.value })}
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placeholder="e.g., bull_flag"
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required
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disabled={editingId !== null}
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/>
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<p className="text-xs text-gray-500 mt-1">
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Used internally (cannot be changed after creation)
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</p>
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</div>
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<div>
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<label className="block text-sm font-medium text-gray-700 mb-1">
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Display Name *
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</label>
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<Input
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type="text"
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value={formData.display_name}
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onChange={(e) => setFormData({ ...formData, display_name: e.target.value })}
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placeholder="e.g., Bull Flag"
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required
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/>
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</div>
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<div>
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<label className="block text-sm font-medium text-gray-700 mb-1">
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Color *
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</label>
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<div className="flex gap-2">
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<Input
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type="color"
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value={formData.color}
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onChange={(e) => setFormData({ ...formData, color: e.target.value })}
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className="w-20"
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required
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/>
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<Input
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type="text"
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value={formData.color}
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onChange={(e) => setFormData({ ...formData, color: e.target.value })}
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placeholder="#2196F3"
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/>
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</div>
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</div>
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<div>
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<label className="block text-sm font-medium text-gray-700 mb-1">
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Hotkey
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</label>
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<Input
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type="text"
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value={formData.hotkey}
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onChange={(e) => setFormData({ ...formData, hotkey: e.target.value })}
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placeholder="e.g., 1, 2, 3"
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maxLength={1}
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/>
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<p className="text-xs text-gray-500 mt-1">
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Single key for quick assignment (optional)
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</p>
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</div>
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<div>
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<label className="block text-sm font-medium text-gray-700 mb-1">
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Sort Order
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</label>
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<Input
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type="number"
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value={formData.sort_order}
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onChange={(e) => setFormData({ ...formData, sort_order: parseInt(e.target.value) || 0 })}
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placeholder="0"
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/>
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<p className="text-xs text-gray-500 mt-1">
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Lower numbers appear first
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</p>
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</div>
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</div>
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<div className="flex gap-2">
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<Button type="submit">
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{editingId !== null ? 'Update' : 'Create'}
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</Button>
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<Button type="button" variant="outline" onClick={handleCancel}>
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Cancel
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</Button>
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</div>
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</form>
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</div>
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)}
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<div className="bg-white rounded-lg shadow overflow-hidden">
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<table className="min-w-full divide-y divide-gray-200">
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<thead className="bg-gray-50">
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<tr>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Name
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Display Name
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Color
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Hotkey
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Sort Order
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</th>
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<th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
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Status
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</th>
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<th className="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
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Actions
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</th>
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</tr>
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</thead>
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<tbody className="bg-white divide-y divide-gray-200">
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{types.length === 0 ? (
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<tr>
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<td colSpan={7} className="px-6 py-8 text-center text-gray-500">
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No span label types found. Click "Seed Default Types" to get started.
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</td>
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</tr>
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) : (
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types.map((type) => (
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<tr key={type.id} className="hover:bg-gray-50">
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<td className="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">
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{type.name}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
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{type.display_name}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm">
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<div className="flex items-center gap-2">
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<div
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className="w-6 h-6 rounded border border-gray-300"
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style={{ backgroundColor: type.color }}
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/>
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<span className="text-gray-600">{type.color}</span>
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</div>
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-600 font-mono">
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{type.hotkey || '-'}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-600">
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{type.sort_order}
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-sm">
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<span
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className={`px-2 py-1 text-xs font-medium rounded-full ${
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type.is_active
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? 'bg-green-100 text-green-800'
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: 'bg-gray-100 text-gray-800'
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}`}
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>
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{type.is_active ? 'Active' : 'Inactive'}
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</span>
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</td>
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<td className="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
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<div className="flex justify-end gap-2">
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<Button
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size="sm"
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variant="outline"
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onClick={() => handleEdit(type)}
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>
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Edit
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</Button>
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<Button
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size="sm"
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variant="outline"
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onClick={() => handleDelete(type.id)}
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>
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Delete
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</Button>
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</div>
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</td>
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</tr>
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))
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)}
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</tbody>
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</table>
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</div>
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</div>
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</div>
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);
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}
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