65 lines
1.5 KiB
PHP
65 lines
1.5 KiB
PHP
<?php
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namespace App\Policies;
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use Illuminate\Auth\Access\HandlesAuthorization;
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use App\Models\{System,User};
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class SystemPolicy
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{
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use HandlesAuthorization;
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/**
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* Determine whether the user can create the model.
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*
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* A user can create a system if it doesnt exist.
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*
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* @param User $user
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* @param System $system
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* @return bool
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*/
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public function create(User $user, System $system): bool
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{
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// Site Admins can always create
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// If it doesnt exist, then a user can create it.
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return ($user->isAdmin() || (! $system->exists));
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}
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/**
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* Can the user register this system
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*
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* @param User $user
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* @param System $system
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* @return bool
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*/
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public function register(User $user,System $system): bool
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{
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return ! $system->users->count() || $system->users->has($user);
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}
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/**
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* Determine whether the user can update the model.
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*
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* A user can update a system if they are the user of it and it has no addresses.
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* If it has addresses, at least one of the addresses must have been validated.
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* (The assumption is, if a system has multiple addresses, they would be valid, or an admin can remove them.)
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*
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* @param User $user
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* @param System $system
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* @return bool
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*/
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public function update(User $user, System $system): bool
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{
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// Site Admins can always edit
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if ($user->isAdmin())
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return TRUE;
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// If it doesnt exist, then its a false.
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if (! $system->exists)
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return FALSE;
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return $system->users->contains($user)
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&& (($system->addresses->count() === 0) || ($system->addresses->where('validated',TRUE)->count()));
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}
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} |