50 lines
968 B
PHP
50 lines
968 B
PHP
<?php
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/**
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* Works out the next ID to use for an Eloquent Table.
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*
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* If we update records, we update the record_id table
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*/
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namespace App\Traits;
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use App\Models\{Module,Record};
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trait NextKey
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{
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public static function boot()
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{
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parent::boot();
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static::creating(function($model)
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{
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$model->id = self::NextId();
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if (! $model->site_id)
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$model->site_id = config('SITE_SETUP')->id;
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});
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static::saved(function($model)
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{
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if ($model->wasRecentlyCreated) {
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if (! defined(get_class($model).'::RECORD_ID'))
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throw new \Exception('Missing record_id const for '.get_class($model));
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$mo = Module::where('name',$model::RECORD_ID)->firstOrFail();
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if (! $mo->record) {
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$mo->record = new Record;
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$mo->record->module_id = $mo->id;
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$mo->record->site_id = 1; // @todo
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}
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$mo->record->id = $model->id;
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$mo->record->save();
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}
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});
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}
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public static function NextId()
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{
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return (new self)->max('id')+1;
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}
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} |