Files
tfm_ainventory/frontend/app/inventory/page.tsx
2026-04-12 09:39:17 +03:00

549 lines
24 KiB
TypeScript

'use client';
import { useState, useEffect } from 'react';
import { db, Item } from '@/lib/db';
import { inventoryApi } from '@/lib/api';
import PageShell from '@/components/PageShell';
import { toast } from 'react-hot-toast';
import {
Package,
ChevronRight,
ChevronDown,
BarChart3,
Layers,
Plus,
Minus,
Trash2,
X,
AlertTriangle,
Tag,
Edit2
} from 'lucide-react';
import { clsx, type ClassValue } from 'clsx';
import { twMerge } from 'tailwind-merge';
function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
export default function InventoryPage() {
const [mounted, setMounted] = useState(false);
const [inventory, setInventory] = useState<Item[]>([]);
const [stats, setStats] = useState<any>(null);
const [expandedCategory, setExpandedCategory] = useState<string | null>(null);
const [searchQuery, setSearchQuery] = useState('');
const [currentUser, setCurrentUser] = useState<any | null>(null);
// Stock Adjustment State
const [selectedItem, setSelectedItem] = useState<Item | null>(null);
const [adjustQty, setAdjustQty] = useState<number>(1);
const [adjustType, setAdjustType] = useState<'ADD' | 'REMOVE' | 'TRASH'>('ADD');
const [trashReason, setTrashReason] = useState('Damaged');
// Item Editing state
const [isEditing, setIsEditing] = useState(false);
const [editedItem, setEditedItem] = useState<Partial<Item>>({});
const [categoriesList, setCategoriesList] = useState<any[]>([]);
// Category Editing state
const [editingCategory, setEditingCategory] = useState<any | null>(null);
const [catEditedName, setCatEditedName] = useState('');
const [catEditedDesc, setCatEditedDesc] = useState('');
useEffect(() => {
setMounted(true);
const savedUser = localStorage.getItem('inventory_user');
if (savedUser) {
setCurrentUser(JSON.parse(savedUser));
}
loadData();
}, []);
const loadData = async () => {
// Load local items
const cached = await db.items.toArray();
setInventory(cached);
try {
// Load backend stats
const s = await inventoryApi.getStats();
setStats(s);
const cats = await inventoryApi.getCategories();
setCategoriesList(cats);
// Load fresh items
const res = await inventoryApi.getItems();
setInventory(res);
// Sync local DB
await db.items.clear();
await db.items.bulkPut(res);
} catch (err) {
console.error("Failed to load backend data", err);
}
};
const handleAdjustStock = async () => {
if (!selectedItem) return;
const toastId = toast.loading("Processing...");
try {
const isOnline = navigator.onLine;
const finalAdjustQty = adjustQty;
const newQty = selectedItem.quantity + (adjustType === 'ADD' ? adjustQty : -adjustQty);
// Local Update
await db.items.update(selectedItem.id!, { quantity: newQty });
setInventory(prev => prev.map(i => i.id === selectedItem.id ? { ...i, quantity: newQty } : i));
if (isOnline) {
const endpoint = adjustType === 'ADD' ? 'check-in' : (adjustType === 'TRASH' ? 'trash' : 'check-out');
const payload: any = {
barcode: selectedItem.barcode,
quantity: finalAdjustQty,
user_id: currentUser?.id || 1
};
if (adjustType === 'TRASH') payload.reason = trashReason;
await inventoryApi.adjustStock(endpoint, payload);
toast.success("Inventory updated & synced", { id: toastId });
} else {
await db.pendingOperations.add({
type: adjustType === 'ADD' ? 'CHECK_IN' : (adjustType === 'TRASH' ? 'TRASH' : 'CHECK_OUT'),
barcode: selectedItem.barcode,
quantity: finalAdjustQty,
timestamp: Date.now(),
synced: 0,
uuid: crypto.randomUUID()
} as any);
toast.success("Saved locally (Offline)", { id: toastId });
}
setSelectedItem(null);
setAdjustQty(1);
} catch (error: any) {
console.error("Adjustment failure:", error);
toast.error("Error saving operation", { id: toastId });
}
};
const handleUpdateItem = async () => {
if (!selectedItem) return;
try {
const updated = { ...selectedItem, ...editedItem };
if (updated.part_number) updated.part_number = updated.part_number.toUpperCase();
await db.items.update(selectedItem.id!, updated);
if (navigator.onLine) {
await inventoryApi.updateItem(selectedItem.id!, updated);
}
toast.success("Item updated successfully");
setIsEditing(false);
setSelectedItem(updated as Item);
await loadData();
} catch (err) {
console.error(err);
toast.error("Failed to update item");
}
};
const handleDeleteItem = async () => {
if (!selectedItem || !selectedItem.id) return;
if (!window.confirm(`Are you sure you want to delete "${selectedItem.name}"?`)) return;
try {
await db.items.delete(selectedItem.id);
if (navigator.onLine) {
await inventoryApi.deleteItem(selectedItem.id);
}
toast.success("Item deleted");
setSelectedItem(null);
await loadData();
} catch (err) {
console.error(err);
toast.error("Failed to delete item");
}
};
const handleUpdateCategory = async () => {
if (!editingCategory) return;
try {
await inventoryApi.updateCategory(editingCategory.id, {
name: catEditedName,
description: catEditedDesc
});
toast.success("Category updated");
setEditingCategory(null);
await loadData();
} catch (err) {
toast.error("Update failed");
}
};
// Group items by category
const categories = Array.from(new Set(inventory.map(i => i.category)));
const filteredCategories = categories.filter(c =>
c.toLowerCase().includes(searchQuery.toLowerCase()) ||
inventory.some(i => i.category === c && i.name.toLowerCase().includes(searchQuery.toLowerCase()))
);
// Extract unique item types for suggestions
const existingTypes = Array.from(new Set(inventory.map(i => i.type).filter(Boolean))).sort() as string[];
if (!mounted) return null;
return (
<PageShell>
<div className="p-3 md:p-8 max-w-7xl mx-auto space-y-6">
<datalist id="existing-types">
{existingTypes.map(t => <option key={t} value={t} />)}
</datalist>
<header className="flex items-center gap-5 mb-10">
<div className="p-4 bg-primary/10 rounded-[2rem] text-primary border border-primary/20 shadow-xl shadow-primary/5">
<Package size={32} />
</div>
<div>
<h1 className="text-3xl font-black tracking-tight text-white">Inventory Catalog</h1>
<p className="text-xs text-slate-500 font-bold mt-1">Enterprise Stock Overview</p>
</div>
</header>
<div className="w-full space-y-8">
{/* Stats Dashboard */}
<section className="grid grid-cols-2 md:grid-cols-4 gap-3">
<div className="bg-slate-900/80 border border-slate-700/40 p-2 px-4 rounded-xl flex items-center gap-4 shadow-lg backdrop-blur-sm">
<Layers size={18} className="text-primary shrink-0 opacity-80" />
<p className="text-sm font-bold text-slate-300 whitespace-nowrap">Categories</p>
<p className="text-xl font-black text-white tabular-nums ml-auto">{stats?.total_categories || categories.length}</p>
</div>
<div className="bg-slate-900/80 border border-slate-700/40 p-2 px-4 rounded-xl flex items-center gap-4 shadow-lg backdrop-blur-sm">
<Package size={18} className="text-green-500 shrink-0 opacity-80" />
<p className="text-sm font-bold text-slate-300 whitespace-nowrap">Item Types</p>
<p className="text-xl font-black text-white tabular-nums ml-auto">{stats?.total_items || inventory.length}</p>
</div>
</section>
{/* Search */}
<div className="relative">
<input
type="text"
placeholder="Search categories or items..."
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
className="w-full bg-slate-900 border border-slate-800 rounded-2xl py-4 pl-12 pr-4 text-sm focus:border-primary outline-none transition-all"
/>
<div className="absolute left-4 top-1/2 -translate-y-1/2 text-slate-600">
🔍
</div>
</div>
{/* Categorized List (Accordion) */}
<section className="space-y-3">
{filteredCategories.map(cat => (
<div key={cat} className="bg-slate-900/40 border border-slate-800/50 rounded-3xl overflow-hidden active:scale-[0.995] transition-all">
<div
className="w-full p-5 flex items-center justify-between hover:bg-slate-900/60 transition-colors cursor-pointer"
onClick={() => setExpandedCategory(expandedCategory === cat ? null : cat)}
>
<div className="flex items-center gap-3">
<div className="w-10 h-10 rounded-2xl bg-primary/10 flex items-center justify-center text-primary transition-colors">
<Layers size={20} />
</div>
<div className="text-left">
<h3 className="font-bold text-lg">{cat}</h3>
<p className="text-[9px] font-black text-slate-400">
{inventory.filter(i => i.category === cat).length} Item types in stock
</p>
</div>
</div>
<div className="flex items-center gap-3">
{expandedCategory === cat ? <ChevronDown size={20} className="text-primary" /> : <ChevronRight size={20} className="text-slate-600" />}
<button
onClick={(e) => {
e.stopPropagation();
const categoryObj = categoriesList.find(c => c.name === cat);
if (categoryObj) {
setEditingCategory(categoryObj);
setCatEditedName(categoryObj.name);
setCatEditedDesc(categoryObj.description || '');
}
}}
className="p-2 hover:bg-slate-800 rounded-full text-slate-500 hover:text-primary transition-colors relative z-10"
>
<Edit2 size={16} />
</button>
</div>
</div>
{expandedCategory === cat && (
<div className="p-4 pt-0 space-y-2 animate-in slide-in-from-top-4 duration-300">
<div className="h-px bg-slate-800/50 mb-4 mx-2" />
{inventory
.filter(i => i.category === cat)
.filter(i => i.name.toLowerCase().includes(searchQuery.toLowerCase()))
.map(item => (
<div
key={item.id}
onClick={() => setSelectedItem(item)}
className="bg-slate-950/40 border border-slate-800/50 p-4 rounded-2xl flex items-center justify-between hover:border-primary/40 cursor-pointer transition-all active:scale-[0.98]"
>
<div className="flex items-center gap-3 flex-1 min-w-0 pr-4">
<div className="w-8 h-8 rounded-xl bg-green-500/10 flex items-center justify-center text-green-500 shrink-0">
<Package size={14} />
</div>
<div className="truncate">
<h4 className="font-bold text-slate-200 truncate">{item.name}</h4>
<p className="text-[10px] text-slate-500 truncate mt-0.5">{item.specs}</p>
</div>
</div>
<div className="text-right shrink-0">
<span className={cn(
"text-lg font-black",
item.quantity <= item.min_quantity ? "text-amber-500" : "text-primary"
)}>
{item.quantity}
</span>
<p className="text-xs text-slate-600 font-bold">Stock</p>
</div>
</div>
))}
</div>
)}
</div>
))}
{filteredCategories.length === 0 && (
<div className="py-20 text-center text-slate-600">
<Package size={48} className="mx-auto mb-4 opacity-10" />
<p className="font-medium">No results found</p>
</div>
)}
</section>
</div>
{/* Stock Adjustment / Edit Item Overlay */}
{selectedItem && (
<div className="fixed inset-0 z-50 flex items-end sm:items-center justify-center p-4 bg-slate-950/80 backdrop-blur-sm animate-in fade-in duration-200">
<div className="w-full max-w-lg bg-slate-900 border border-slate-800 rounded-[2.5rem] shadow-2xl p-6 overflow-hidden animate-in slide-in-from-bottom-10 duration-300">
<div className="flex justify-between items-center mb-6">
<h3 className="text-xl font-black tracking-tight">
{isEditing ? "Edit Item" : selectedItem.name}
</h3>
<div className="flex gap-2">
{!isEditing && (
<button
onClick={() => {
setEditedItem(selectedItem);
setIsEditing(true);
}}
className="p-2 hover:bg-slate-800 rounded-full text-slate-400"
>
<Edit2 size={20} />
</button>
)}
{isEditing && (
<button
onClick={handleDeleteItem}
className="p-2 hover:bg-red-500/20 rounded-full text-red-500"
>
<Trash2 size={20} />
</button>
)}
<button
onClick={() => {
setSelectedItem(null);
setIsEditing(false);
setAdjustQty(1);
}}
className="p-2 hover:bg-slate-800 rounded-full"
>
<X size={20} />
</button>
</div>
</div>
{isEditing ? (
<div className="space-y-4 mb-8">
<div>
<label className="text-xs font-black text-slate-500 ml-1">Name</label>
<input
type="text"
value={editedItem.name || ''}
onChange={e => setEditedItem({...editedItem, name: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100 placeholder:text-slate-700"
/>
</div>
<div>
<label className="text-xs font-black text-slate-500 ml-1">Part Number</label>
<input
type="text"
value={editedItem.part_number || ''}
onChange={e => setEditedItem({...editedItem, part_number: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm font-mono outline-none text-slate-100 placeholder:text-slate-700 uppercase"
/>
</div>
<div className="grid grid-cols-2 gap-4">
<div>
<label className="text-xs font-black text-slate-500 ml-1">Category</label>
<div className="relative flex items-center">
<select
value={editedItem.category || ''}
onChange={e => setEditedItem({...editedItem, category: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100 appearance-none"
>
<option value="">Select Category</option>
{categoriesList.map(c => (
<option key={c.id} value={c.name}>{c.name}</option>
))}
</select>
<ChevronDown size={16} className="absolute right-4 text-slate-500 pointer-events-none" />
</div>
</div>
<div>
<label className="text-xs font-black text-slate-500 ml-1">Item Type</label>
<input
type="text"
list="existing-types"
value={editedItem.type || ''}
onChange={e => setEditedItem({...editedItem, type: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
/>
</div>
</div>
<div>
<label className="text-xs font-black text-slate-500 ml-1">Specs / Comments</label>
<input
type="text"
value={editedItem.specs || ''}
onChange={e => setEditedItem({...editedItem, specs: e.target.value})}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
/>
</div>
</div>
) : (
<>
<div className="flex p-1 bg-slate-950 rounded-2xl mb-8">
{[
{ id: 'ADD', label: 'Buy More', icon: Plus, color: 'text-primary' },
{ id: 'REMOVE', label: 'Subtract', icon: Minus, color: 'text-amber-500' },
{ id: 'TRASH', label: 'Discard', icon: Trash2, color: 'text-red-500' }
].map((t) => (
<button
key={t.id}
onClick={() => setAdjustType(t.id as any)}
className={cn(
"flex-1 flex flex-col items-center py-3 rounded-xl transition-all",
adjustType === t.id ? "bg-slate-800 shadow-lg" : "text-slate-500"
)}
>
<t.icon size={20} className={adjustType === t.id ? t.color : ""} />
<span className="text-xs font-black mt-1">{t.label}</span>
</button>
))}
</div>
<div className="flex flex-col items-center gap-6 mb-8">
<div className="flex items-center gap-8">
<button
onClick={() => setAdjustQty(Math.max(1, adjustQty - 1))}
className="w-12 h-12 rounded-full border border-slate-800 flex items-center justify-center hover:bg-slate-800 transition-colors"
>
<Minus size={24} />
</button>
<span className="text-5xl font-black tabular-nums">{adjustQty}</span>
<button
onClick={() => setAdjustQty(adjustQty + 1)}
className="w-12 h-12 rounded-full border border-slate-800 flex items-center justify-center hover:bg-slate-800 transition-colors"
>
<Plus size={24} />
</button>
</div>
{adjustType === 'TRASH' && (
<div className="w-full bg-red-500/5 border border-red-500/20 p-4 rounded-2xl">
<select
value={trashReason}
onChange={(e) => setTrashReason(e.target.value)}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-300"
>
<option>Damaged</option>
<option>Expired</option>
<option>Lost</option>
<option>Technical Failure</option>
</select>
</div>
)}
</div>
</>
)}
<button
onClick={isEditing ? handleUpdateItem : handleAdjustStock}
className={cn(
"w-full py-5 rounded-[1.8rem] font-black text-lg transition-all active:scale-[0.98] shadow-xl",
isEditing ? "bg-white text-slate-950 shadow-white/10" : (
adjustType === 'ADD' ? "bg-primary text-white shadow-primary/20" :
adjustType === 'REMOVE' ? "bg-amber-600 text-white shadow-amber-600/20" :
"bg-red-600 text-white shadow-red-600/20"
)
)}
>
{isEditing ? "Save Changes" : (
adjustType === 'ADD' ? `Add ${adjustQty} to Stock` :
adjustType === 'REMOVE' ? `Subtract ${adjustQty} from Stock` :
`Discard ${adjustQty} items`
)}
</button>
</div>
</div>
)}
{/* Category Edit Overlay */}
{editingCategory && (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-slate-950/90 backdrop-blur-xl animate-in fade-in duration-300">
<div className="bg-slate-900 border border-slate-800 rounded-3xl p-8 max-w-sm w-full shadow-2xl space-y-6 animate-in zoom-in-95 duration-200">
<div className="flex justify-between items-center">
<h2 className="text-xl font-black">Edit Category</h2>
<button onClick={() => setEditingCategory(null)} className="p-2 hover:bg-slate-800 rounded-full transition-colors text-slate-400">
<X size={20} />
</button>
</div>
<div className="space-y-4">
<div>
<label className="text-xs font-black text-slate-500 ml-1">Name</label>
<input
type="text"
value={catEditedName}
onChange={e => setCatEditedName(e.target.value)}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100"
/>
</div>
<div>
<label className="text-xs font-black text-slate-500 ml-1">Description</label>
<textarea
value={catEditedDesc}
onChange={e => setCatEditedDesc(e.target.value)}
className="w-full bg-slate-950 border border-slate-800 rounded-xl py-3 px-4 text-sm outline-none text-slate-100 h-24 resize-none"
/>
</div>
</div>
<button
onClick={handleUpdateCategory}
className="w-full bg-primary text-white font-black py-4 rounded-2xl shadow-xl shadow-primary/20 hover:scale-[1.02] active:scale-95 transition-all"
>
Update Category
</button>
</div>
</div>
)}
</div>
</PageShell>
);
}