116 lines
3.2 KiB
PHP
116 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 Estimate extends Model
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{
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use HasFactory;
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protected $fillable = [
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'job_card_id',
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'diagnosis_id',
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'estimate_number',
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'prepared_by_id',
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'labor_cost',
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'parts_cost',
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'miscellaneous_cost',
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'subtotal',
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'tax_rate',
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'tax_amount',
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'discount_amount',
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'total_amount',
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'validity_period_days',
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'terms_and_conditions',
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'status',
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'customer_approval_status',
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'customer_approved_at',
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'customer_approval_method',
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'sent_to_customer_at',
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'sms_sent_at',
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'email_sent_at',
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'notes',
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'internal_notes',
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'revision_number',
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'original_estimate_id',
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];
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protected $casts = [
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'labor_cost' => 'decimal:2',
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'parts_cost' => 'decimal:2',
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'miscellaneous_cost' => 'decimal:2',
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'subtotal' => 'decimal:2',
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'tax_rate' => 'decimal:4',
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'tax_amount' => 'decimal:2',
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'discount_amount' => 'decimal:2',
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'total_amount' => 'decimal:2',
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'customer_approved_at' => 'datetime',
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'sent_to_customer_at' => 'datetime',
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'sms_sent_at' => 'datetime',
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'email_sent_at' => 'datetime',
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];
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protected static function boot()
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{
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parent::boot();
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static::creating(function ($estimate) {
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if (empty($estimate->estimate_number)) {
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$estimate->estimate_number = 'EST-' . date('Y') . '-' . str_pad(
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static::whereYear('created_at', now()->year)->count() + 1,
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6,
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'0',
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STR_PAD_LEFT
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);
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}
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});
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}
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public function jobCard(): BelongsTo
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{
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return $this->belongsTo(JobCard::class);
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}
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public function diagnosis(): BelongsTo
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{
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return $this->belongsTo(Diagnosis::class);
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}
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public function preparedBy(): BelongsTo
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{
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return $this->belongsTo(User::class, 'prepared_by_id');
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}
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public function lineItems(): HasMany
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{
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return $this->hasMany(EstimateLineItem::class);
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}
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public function originalEstimate(): BelongsTo
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{
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return $this->belongsTo(Estimate::class, 'original_estimate_id');
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}
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public function revisions(): HasMany
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{
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return $this->hasMany(Estimate::class, 'original_estimate_id');
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}
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public function calculateTotals(): void
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{
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$this->labor_cost = $this->lineItems()->where('type', 'labor')->sum('total_amount');
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$this->parts_cost = $this->lineItems()->where('type', 'parts')->sum('total_amount');
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$this->miscellaneous_cost = $this->lineItems()->where('type', 'miscellaneous')->sum('total_amount');
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$this->subtotal = $this->labor_cost + $this->parts_cost + $this->miscellaneous_cost - $this->discount_amount;
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$this->tax_amount = $this->subtotal * ($this->tax_rate / 100);
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$this->total_amount = $this->subtotal + $this->tax_amount;
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$this->save();
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}
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}
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