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<?php |
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namespace App\Services; |
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use App\Models\User; |
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class JobStatusTransitions |
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{ |
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protected $transition_graph = [ |
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'states' => [ |
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[ |
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'name' => 'draft', |
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'metadata' => ['owner' => 'manager'] |
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], |
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[ |
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'name' => 'review_manager', |
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'metadata' => ['owner' => 'manager'] |
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], |
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[ |
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'name' => 'review_hr', |
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'metadata' => ['owner' => 'hr'] |
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], |
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[ |
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'name' => 'translation', |
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'metadata' => ['owner' => 'admin'] |
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], |
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[ |
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'name' => 'final_review_manager', |
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'metadata' => ['owner' => 'manager'] |
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], |
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[ |
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'name' => 'final_review_hr', |
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'metadata' => ['owner' => 'hr'] |
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], |
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[ |
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'name' => 'pending_approval', |
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'metadata' => ['owner' => 'hr'] |
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], |
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[ |
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'name' => 'approved', |
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'metadata' => ['owner' => 'admin'] |
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], |
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[ |
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'name' => 'published', |
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'metadata' => ['owner' => 'admin'] |
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], |
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[ |
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'name' => 'completed', |
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'metadata' => ['owner' => 'admin'] |
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] |
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], |
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'transitions' => [ |
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'send_to_hr' => [ |
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'from' => ['draft', 'review_manager'], |
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'to' => 'review_hr' |
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], |
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'send_to_manager' => [ |
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'from' => ['review_hr'], |
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'to' => 'review_manager' |
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], |
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'send_to_translation' => [ |
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'from' => ['review_hr', 'final_review_hr', 'pending_approval'], |
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'to' => 'translation' |
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], |
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'send_to_manager_final' => [ |
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'from' => ['translation', 'final_review_hr', 'pending_approval'], |
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'to' => 'final_review_manager' |
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], |
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'send_to_hr_final' => [ |
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'from' => ['final_review_manager'], |
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'to' => 'final_review_hr', |
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], |
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'submit_for_approval' => [ |
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'from' => ['final_review_manager'], |
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'to' => 'pending_approval' |
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], |
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'approve' => [ |
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'from' => ['pending_approval'], |
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'to' => 'approved' |
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], |
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'publish' => [ |
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'from' => ['approved'], |
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'to' => 'published' |
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], |
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'complete' => [ |
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'from' => ['published'], |
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'to' => 'completed' |
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] |
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] |
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]; |
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public function states() |
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{ |
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return collect($this->transition_graph['states'])->pluck('name')->all(); |
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} |
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public function stateMetadata(string $state) |
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{ |
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$graph = $this->transition_graph; |
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$stateObj = collect($graph['states'])->firstWhere('name', $state); |
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return $stateObj !== null |
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? $stateObj['metadata'] |
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: []; |
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} |
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public function isLegalTransition(string $from, string $to): bool |
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{ |
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$graph = $this->transition_graph; |
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$transitions = collect($graph['transitions']); |
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return $transitions->some(function ($transition) use ($from, $to) { |
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return $transition['to'] === $to && collect($transition['from'])->contains($from); |
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}); |
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} |
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public function legalDestinations(string $from) |
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{ |
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return collect($this->transition_graph['transitions']) |
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->filter(function ($transition) use ($from) { |
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return in_array($from, $transition['from']); |
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}) |
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->pluck('to') |
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->unique() |
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->all(); |
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} |
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public function userOwnsState(User $user, string $state): bool |
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{ |
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$owner = $this->stateMetadata($state)['owner']; |
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return $user->isAdmin() |
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|| $owner === 'manager' && $user->isManager() |
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|| $owner === 'hr' && $user->isHrAdvisor() |
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|| $owner === 'admin' && $user->isAdmin(); |
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} |
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public function canTransition(User $user, string $from, string $to): bool |
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{ |
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return $this->userOwnsState($user, $from) && $this->isLegalTransition($from, $to); |
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} |
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} |
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GCTC-NTGC /
TalentCloud
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