84d9d7d187
- Add business_settings table for Markup configuration - Add product_sheets table for product technical sheets (CMV) - Add product_sheet_items table for cost components - Create BusinessSetting model with calculateMarkup() method - Create ProductSheet model with recalculateCmv() method - Create ProductSheetItem model for cost breakdown - Add BusinessSettingController with CRUD + simulate-price endpoint - Add ProductSheetController with CRUD + items management + duplicate - Add Business page with 3 tabs (Settings, Products, Calculator) - Add BusinessSettingsTab component with markup cards - Add ProductSheetsTab component with product grid - Add PriceCalculatorTab component with interactive simulator - Add i18n translations in ES, PT-BR, EN - Multi-currency support (EUR, BRL, USD)
140 lines
3.2 KiB
PHP
140 lines
3.2 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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class ProductSheet extends Model
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{
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use HasFactory;
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protected $fillable = [
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'user_id',
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'business_setting_id',
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'name',
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'sku',
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'description',
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'category',
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'currency',
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'cmv_total',
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'sale_price',
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'markup_used',
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'contribution_margin',
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'is_active',
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];
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protected $casts = [
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'cmv_total' => 'decimal:2',
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'sale_price' => 'decimal:2',
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'markup_used' => 'decimal:4',
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'contribution_margin' => 'decimal:2',
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'is_active' => 'boolean',
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];
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/**
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* Relacionamento com usuário
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*/
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public function user(): BelongsTo
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{
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return $this->belongsTo(User::class);
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}
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/**
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* Relacionamento com configuração de negócio
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*/
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public function businessSetting(): BelongsTo
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{
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return $this->belongsTo(BusinessSetting::class);
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}
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/**
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* Itens/componentes de custo desta ficha técnica
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*/
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public function items(): HasMany
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{
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return $this->hasMany(ProductSheetItem::class)->orderBy('sort_order');
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}
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/**
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* Recalcula o CMV total baseado nos itens
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*
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* @return float
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*/
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public function recalculateCmv(): float
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{
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$this->cmv_total = $this->items()->sum('unit_cost');
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$this->save();
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return $this->cmv_total;
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}
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/**
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* Calcula e atualiza o preço de venda usando o Markup da configuração
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*
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* @param BusinessSetting|null $businessSetting
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* @return float
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*/
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public function calculateSalePrice(?BusinessSetting $businessSetting = null): float
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{
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$setting = $businessSetting ?? $this->businessSetting;
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if (!$setting) {
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return 0;
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}
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$markup = $setting->markup_factor ?? $setting->calculateMarkup();
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if ($markup <= 0) {
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return 0;
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}
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$this->markup_used = $markup;
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$this->sale_price = round($this->cmv_total * $markup, 2);
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$this->contribution_margin = $this->sale_price - $this->cmv_total;
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$this->save();
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return $this->sale_price;
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}
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/**
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* Retorna a margem de contribuição percentual
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*
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* @return float
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*/
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public function getContributionMarginPercentAttribute(): float
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{
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if ($this->sale_price <= 0) {
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return 0;
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}
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return round(($this->contribution_margin / $this->sale_price) * 100, 2);
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}
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/**
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* Scope para buscar fichas do usuário
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*/
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public function scopeOfUser($query, $userId)
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{
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return $query->where('user_id', $userId);
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}
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/**
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* Scope para buscar apenas fichas ativas
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*/
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public function scopeActive($query)
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{
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return $query->where('is_active', true);
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}
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/**
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* Scope para buscar por categoria
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*/
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public function scopeByCategory($query, $category)
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{
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return $query->where('category', $category);
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}
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}
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