Ümit Tunç
80 lines
1.8 KiB
PHP
80 lines
1.8 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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class SurfaceAreaConstant extends Model
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{
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use HasFactory;
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protected $table = 'surface_area_constants';
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protected $fillable = [
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'standard',
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'general_name',
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'element_name_en',
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'element_name_ru',
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'product_standard',
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'dia_inch',
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'dia_mm',
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'surface_area_m2',
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// 'is_active',
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];
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protected $casts = [
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'dia_mm' => 'decimal:2',
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'surface_area_m2' => 'decimal:6',
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// 'is_active' => 'boolean',
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];
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/**
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* Get surface area constants by standard
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*/
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public static function byStandard($standard)
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{
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return self::where('standard', $standard)
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// ->where('is_active', true)
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->get();
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}
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/**
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* Get surface area for specific element
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*/
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public static function getSurfaceArea($standard, $elementNameEn, $diaMm)
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{
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return self::where('standard', $standard)
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->where('element_name_en', $elementNameEn)
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->where('dia_mm', $diaMm)
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->first();
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}
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/**
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* Get unique diameters
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*/
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public static function getUniqueDiameters()
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{
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return self::select('dia_inch', 'dia_mm')
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->distinct()
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->orderBy('dia_mm')
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->get();
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}
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/**
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* Get unique element types
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*/
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public static function getUniqueElements($standard = null)
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{
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$query = self::select('element_name_en')
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// ->where('is_active', true)
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->distinct();
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if ($standard) {
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$query->where('standard', $standard);
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}
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return $query->pluck('element_name_en');
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}
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}
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