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datatable.directory/app/Models/Table.php

108 lines
2.7 KiB

<?php
namespace App\Models;
use App\Models\Concerns\Reportable;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
/**
* A data table object (referencing revisions)
*
* @property int $id
* @property \Carbon\Carbon $created_at
* @property \Carbon\Carbon $updated_at
* @property int $owner_id
* @property int $ancestor_id
* @property int $revision_id
* @property string $name
* @property string $title
* @property string $description
* @property string $license
* @property string $origin
* @property User $owner
* @property Table $parentTable
* @property Table[]|Collection $forks
* @property Revision[]|Collection $revisions
* @property Revision $activeRevision
* @property Proposal[]|Collection $proposal
* @property TableComment[]|Collection $comments
* @property User[]|Collection $favouritingUsers
* @property User[]|Collection $discussionFollowers
*/
class Table extends Model
{
use Reportable;
protected $guarded = [];
protected static function boot()
{
parent::boot();
static::deleting(function(Table $self) {
// update revision refcounts
$self->revisions()->decrement('refs');
$self->reportsOf()->delete();
// delete revisions with zero refs (manually, to properly cascade to rows)
foreach ($self->revisions()->where('refs', '<=', 0)->get() as $rev) {
$rev->delete();
}
});
}
/** Owning user */
public function owner()
{
return $this->belongsTo(User::class, 'owner_id');
}
/** Fork precursor */
public function parentTable()
{
return $this->belongsTo(Table::class, 'ancestor_id');
}
/** Fork descendants */
public function forks()
{
return $this->hasMany(Table::class, 'ancestor_id');
}
/** All related revisions (this may include merged revisions) */
public function revisions()
{
return $this->belongsToMany(Revision::class, 'table_revision_pivot');
}
/** Active revision */
public function activeRevision()
{
return $this->belongsTo(Revision::class, 'revision_id');
}
/** Proposals submitted to this table */
public function proposals()
{
return $this->hasMany(Proposal::class);
}
/** User-submitted comments */
public function comments()
{
return $this->hasMany(TableComment::class);
}
/** Users favouriting this table */
public function favouritingUsers()
{
return $this->belongsToMany(User::class, 'table_favourites');
}
/** Users to notify about comments */
public function discussionFollowers()
{
return $this->belongsToMany(User::class, 'discussion_follows');
}
}