107 lines
2.4 KiB
PHP
107 lines
2.4 KiB
PHP
<?php namespace App\Models;
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/**
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* @copyright (c) 2025 Notsoweb Software (https://notsoweb.com) - All Rights Reserved
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*/
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use Illuminate\Database\Eloquent\Model;
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/**
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* Descripción
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*
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* @author Moisés Cortés C. <moises.cortes@notsoweb.com>
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*
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* @version 1.0.0
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*/
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class Inventory extends Model
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{
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protected $fillable = [
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'category_id',
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'name',
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'sku',
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'barcode',
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'stock',
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'track_serials',
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'is_active',
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];
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protected $casts = [
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'is_active' => 'boolean',
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'track_serials' => 'boolean',
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];
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protected $appends = ['has_serials', 'inventory_value'];
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public function warehouses() {
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return $this->belongsToMany(Warehouse::class, 'inventory_warehouse')
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->withPivot('stock', 'min_stock', 'max_stock')
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->withTimestamps();
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}
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// Obtener stock total en todos los almacenes
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public function getTotalStockAttribute(): int {
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return $this->warehouses()->sum('inventory_warehouse.stock');
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}
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// Sincronizar stock global
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public function syncGlobalStock(): void {
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$this->update(['stock' => $this->total_stock]);
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}
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public function category()
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{
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return $this->belongsTo(Category::class);
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}
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public function price()
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{
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return $this->hasOne(Price::class);
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}
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public function serials()
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{
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return $this->hasMany(InventorySerial::class);
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}
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/**
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* Obtener seriales disponibles
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*/
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public function availableSerials()
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{
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return $this->hasMany(InventorySerial::class)
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->where('status', 'disponible');
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}
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/**
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* Calcular stock basado en seriales disponibles
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*/
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public function getAvailableStockAttribute(): int
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{
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return $this->availableSerials()->count();
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}
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/**
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* Sincronizar el campo stock con los seriales disponibles
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*/
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public function syncStock(): void
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{
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if($this->track_serials) {
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$this->update(['stock' => $this->getAvailableStockAttribute()]);
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}
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}
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public function getHasSerialsAttribute(): bool
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{
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return isset($this->attributes['serials_count']) && $this->attributes['serials_count'] > 0;
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}
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/**
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* Calcular el valor total del inventario para este producto (stock * costo)
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*/
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public function getInventoryValueAttribute(): float
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{
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return $this->total_stock * ($this->price?->cost ?? 0);
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}
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}
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