70 lines
1.9 KiB
PHP
70 lines
1.9 KiB
PHP
<?php
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namespace App\Models\Concerns;
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use App\Models\Space;
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use App\Models\User;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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/**
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* Marks a model as belonging to a Space (the tenant). On create, `space_id` is
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* filled from the row's own `user_id` (its owner's current space) unless it was
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* set explicitly — so factories and existing single-owner creation paths keep
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* working untouched, while multi-space callers pass `space_id` themselves.
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*
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* @property ?string $space_id
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*/
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trait BelongsToSpace
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{
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public static function bootBelongsToSpace(): void
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{
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static::creating(function ($model): void {
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if ($model->space_id === null) {
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$model->space_id = $model->resolveDefaultSpaceId();
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}
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});
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}
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/** @return BelongsTo<Space, $this> */
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public function space(): BelongsTo
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{
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return $this->belongsTo(Space::class);
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}
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/**
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* Restrict a query to a single space.
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*
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* @param Builder<static> $query
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* @return Builder<static>
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*/
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public function scopeForSpace(Builder $query, Space|string $space): Builder
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{
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return $query->where($this->getTable().'.space_id', $space instanceof Space ? $space->id : $space);
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}
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/**
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* The space a new row defaults to when none was set explicitly: the current
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* space of the user that owns the row. Models with a stronger anchor (e.g. a
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* transaction inheriting its account's space) override this.
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*/
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protected function resolveDefaultSpaceId(): ?string
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{
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return $this->spaceIdFromUser();
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}
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/**
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* The current space of the user that owns this row, if any.
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*/
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protected function spaceIdFromUser(): ?string
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{
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$userId = $this->getAttribute('user_id');
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if ($userId === null) {
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return null;
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}
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return User::query()->whereKey($userId)->value('current_space_id');
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}
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}
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