commit

app/Models/Quotation.php

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+<?php
+
+namespace App\Models;
+
+use App\Models\Concerns\BelongsToTenant;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/** @property array<string, mixed> $weights */
+class Quotation extends Model
+{
+    use BelongsToTenant;
+
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return ['weights' => 'array', 'valid_until' => 'date:Y-m-d'];
+    }
+
+    /** @return BelongsTo<Supplier, $this> */
+    public function supplier(): BelongsTo
+    {
+        return $this->belongsTo(Supplier::class);
+    }
+
+    /** @return HasMany<QuotationItem, $this> */
+    public function items(): HasMany
+    {
+        return $this->hasMany(QuotationItem::class);
+    }
+
+    /** @return HasMany<ProposalEvaluation, $this> */
+    public function evaluations(): HasMany
+    {
+        return $this->hasMany(ProposalEvaluation::class);
+    }
+}