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77 lines
2.0 KiB
77 lines
2.0 KiB
<?php
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namespace App\Models;
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use App\Tables\Column;
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use Illuminate\Support\Collection;
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use Riesjart\Relaquent\Model\Concerns\HasRelaquentRelationships;
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/**
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* Table revision (a set of rows)
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*
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* @property int $id
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* @property \Carbon\Carbon $created_at
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* @property \Carbon\Carbon $updated_at
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* @property int $ancestor_id
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* @property string $note
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* @property object $columns
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* @property int $row_count - cached number of rows in the revision
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* @property-read Revision|null $parentRevision
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* @property-read Row[]|Collection $rows
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* @property-read Proposal|null $sourceProposal - proposal that was used to create this revision
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* @property-read Proposal[]|Collection $dependentProposals
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*/
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class Revision extends BaseModel
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{
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use HasRelaquentRelationships;
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protected $guarded = [];
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protected $casts = [
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'columns' => 'object',
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];
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/** Included rows */
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public function rows()
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{
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return $this->belongsToMany(Row::class, 'revision_row_pivot')->as('_row_pivot');
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}
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/** Included rows
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* @param Column[] $columns
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* @return \Illuminate\Database\Query\Builder|static
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*/
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public function rowsData($columns, $withId=true)
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{
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$selects = $withId ? ["data->>'_id' as _id"] : [];
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foreach ($columns as $col) {
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$selects[] = "data->>'$col->id' as $col->name";
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}
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return $this->rows()->select([])->selectRaw(implode(', ', $selects));
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}
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/** Proposal that lead to this revision */
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public function sourceProposal()
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{
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return $this->hasOneThrough(Proposal::class, 'revision_proposal_pivot');
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}
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/** Proposals that depend on this revision */
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public function dependentProposals()
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{
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return $this->hasMany(Proposal::class);
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}
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/** Revision this orignates from */
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public function parentRevision()
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{
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return $this->belongsTo(Revision::class, 'ancestor_id');
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}
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/** Tables referencing this revision */
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public function tables()
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{
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return $this->belongsToMany(Table::class, 'table_revision_pivot');
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}
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}
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