root
92 lines
2.9 KiB
PHP
92 lines
2.9 KiB
PHP
<?php
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namespace App\Models;
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use App\Models\BaseModel;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class PurchaseOrderItem extends BaseModel
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{
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protected $table = 'purchase_order_items';
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protected $fillable = [
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'purchase_order_id',
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'supply_id',
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'description',
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'quantity',
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'received_qty',
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'unit_cost',
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];
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public $timestamps = true;
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protected $casts = [
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'purchase_order_id' => 'integer',
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'supply_id' => 'integer',
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'quantity' => 'integer',
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'received_qty' => 'integer',
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'unit_cost' => 'decimal:2', // adjust scale to match DB (e.g., decimal:4)
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'created_at' => 'datetime',
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'updated_at' => 'datetime',
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];
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public function getFillable(): array
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{
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return $this->fillable;
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}
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/* ============================================================
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* Relationships (optional but recommended)
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* ============================================================
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*/
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public function purchaseOrder(): BelongsTo
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{
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return $this->belongsTo(PurchaseOrder::class, 'purchase_order_id');
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}
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public function supply(): BelongsTo
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{
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return $this->belongsTo(Supply::class, 'supply_id');
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}
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/* ============================================================
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* Accessors (handy for totals / UI)
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* ============================================================
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*/
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// total ordered cost
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public function getLineTotalAttribute(): float
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{
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$qty = (int) ($this->quantity ?? 0);
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$cost = (float) ($this->unit_cost ?? 0);
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return $qty * $cost;
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}
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// total received cost
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public function getReceivedLineTotalAttribute(): float
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{
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$qty = (int) ($this->received_qty ?? 0);
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$cost = (float) ($this->unit_cost ?? 0);
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return $qty * $cost;
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}
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/* ============================================================
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* Validation rules (use in FormRequest or controller)
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* ============================================================
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*/
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public static function rules(bool $updating = false): array
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{
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// if updating, you might allow partial updates (sometimes)
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// keep strict by default to match legacy behavior
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return [
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'purchase_order_id' => [$updating ? 'sometimes' : 'required', 'integer', 'min:1', 'exists:purchase_orders,id'],
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'supply_id' => [$updating ? 'sometimes' : 'required', 'integer', 'min:1', 'exists:supplies,id'],
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'description' => ['nullable', 'string', 'max:1000'],
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'quantity' => [$updating ? 'sometimes' : 'required', 'integer', 'min:1'],
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'received_qty' => ['nullable', 'integer', 'min:0', 'lte:quantity'],
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'unit_cost' => [$updating ? 'sometimes' : 'required', 'numeric', 'min:0'],
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];
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}
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}
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