115 lines
3.2 KiB
PHP
115 lines
3.2 KiB
PHP
<?php
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namespace App\Modules\Inventory\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\SoftDeletes;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Spatie\Activitylog\Traits\LogsActivity;
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use Spatie\Activitylog\LogOptions;
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class Product extends Model
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{
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use HasFactory, LogsActivity, SoftDeletes;
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protected $fillable = [
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'code',
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'barcode',
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'name',
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'category_id',
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'brand',
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'specification',
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'base_unit_id',
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'large_unit_id',
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'conversion_rate',
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'purchase_unit_id',
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];
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protected $casts = [
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'conversion_rate' => 'decimal:4',
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];
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/**
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* 取得該商品所屬的分類。
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*/
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public function category(): BelongsTo
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{
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return $this->belongsTo(Category::class);
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}
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public function baseUnit(): BelongsTo
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{
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return $this->belongsTo(Unit::class, 'base_unit_id');
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}
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public function largeUnit(): BelongsTo
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{
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return $this->belongsTo(Unit::class, 'large_unit_id');
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}
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public function purchaseUnit(): BelongsTo
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{
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return $this->belongsTo(Unit::class, 'purchase_unit_id');
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}
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public function inventories(): \Illuminate\Database\Eloquent\Relations\HasMany
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{
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return $this->hasMany(Inventory::class);
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}
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public function transactions(): HasMany
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{
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return $this->hasMany(InventoryTransaction::class);
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}
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public function getActivitylogOptions(): LogOptions
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{
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return LogOptions::defaults()
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->logAll()
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->logOnlyDirty()
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->dontSubmitEmptyLogs();
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}
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public function tapActivity(\Spatie\Activitylog\Contracts\Activity $activity, string $eventName)
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{
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$properties = $activity->properties;
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$attributes = $properties['attributes'] ?? [];
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$snapshot = $properties['snapshot'] ?? [];
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// 處理分類名稱快照
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if (isset($attributes['category_id'])) {
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$category = Category::find($attributes['category_id']);
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$snapshot['category_name'] = $category ? $category->name : null;
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}
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// 處理單位名稱快照
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$unitFields = ['base_unit_id', 'large_unit_id', 'purchase_unit_id'];
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foreach ($unitFields as $field) {
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if (isset($attributes[$field])) {
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$unit = Unit::find($attributes[$field]);
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$nameKey = str_replace('_id', '_name', $field);
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$snapshot[$nameKey] = $unit ? $unit->name : null;
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}
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}
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// 始終對自身名稱進行快照以便於上下文顯示（這樣日誌總是顯示 "可樂"）
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$snapshot['name'] = $this->name;
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$properties['attributes'] = $attributes;
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$properties['snapshot'] = $snapshot;
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$activity->properties = $properties;
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}
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public function warehouses(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
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{
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return $this->belongsToMany(Warehouse::class, 'inventories')
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->withPivot(['quantity', 'safety_stock', 'location'])
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->withTimestamps();
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}
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}
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