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<?php |
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namespace Chriscreates\Projects\Models; |
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use BadMethodCallException; |
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use Carbon\Carbon; |
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use Chriscreates\Projects\Traits\HasStatus; |
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use Chriscreates\Projects\Traits\HasUsers; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\BelongsTo; |
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use Illuminate\Database\Eloquent\Relations\MorphToMany; |
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class Project extends Model |
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{ |
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use HasUsers, HasStatus; |
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protected $table = 'projects'; |
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public $primaryKey = 'id'; |
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public $guarded = ['id']; |
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public $timestamps = true; |
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protected $dates = [ |
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'started_at', |
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'delivered_at', |
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'expected_at', |
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]; |
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protected $casts = [ |
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'visible' => 'bool', |
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]; |
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public function __construct(array $attributes = []) |
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{ |
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parent::__construct($attributes); |
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} |
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public function owner() : BelongsTo |
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{ |
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return $this->belongsTo(get_class(user_model())); |
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} |
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public function status() : BelongsTo |
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{ |
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return $this->belongsTo(Status::class); |
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} |
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public function tasks() : MorphToMany |
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{ |
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return $this->morphedByMany(Task::class, 'projectable'); |
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} |
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public function isVisible() : bool |
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{ |
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return $this->attributes['visible'] == true; |
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} |
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public function isNotVisible() : bool |
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{ |
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return $this->attributes['visible'] == false; |
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} |
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public function dueIn(string $format = 'days') : int |
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{ |
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$method = 'diffIn'.ucfirst($format); |
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if ( ! $this->hasDateTarget()) { |
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return 0; |
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} |
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if ( ! method_exists(Carbon::class, $method)) { |
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throw new BadMethodCallException(sprintf( |
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'Method %s::%s does not exist.', |
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Carbon::class, |
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$method |
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)); |
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} |
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return $this->started_at->$method($this->expected_at); |
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} |
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public function assignTask(Task $task) : void |
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{ |
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$this->tasks()->save($task); |
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$this->refresh(); |
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} |
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public function removeTask(Task $task) : void |
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{ |
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$this->tasks()->detach($task); |
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$this->refresh(); |
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} |
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public function hasTask(Task $task) : bool |
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{ |
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$this->refresh(); |
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return $this->tasks->contains($task->id); |
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} |
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/** |
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* Has the task got an expected target. |
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* |
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* @return bool |
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*/ |
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public function hasDateTarget() : bool |
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{ |
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return $this->attributes['started_at'] || $this->attributes['expected_at']; |
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} |
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/** |
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* Is the task still in process. |
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* |
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* @return bool |
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*/ |
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public function isInProcess() : bool |
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{ |
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return is_null($this->attributes['delivered_at']); |
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} |
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/** |
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* Is the task not due yet. |
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* |
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* @return bool |
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*/ |
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public function notDueYet() : bool |
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{ |
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return $this->expected_at->greaterThan(now()); |
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} |
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/** |
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* Is the task complete. |
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* |
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* @return bool |
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*/ |
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public function completed() : bool |
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{ |
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if ( ! $this->hasDateTarget() || $this->isInProcess()) { |
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return false; |
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} |
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return ($this->completedOnSchedule() |
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|| $this->completedAfterSchedule()) |
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&& $this->completedAllTasks(); |
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} |
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/** |
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* Was the task completed after the given deadline. |
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* |
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* @return bool |
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*/ |
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public function completedAfterSchedule() : bool |
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{ |
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return $this->delivered_at->greaterThan($this->expected_at); |
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} |
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/** |
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* Was the task completed before the given deadline. |
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* |
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* @return bool |
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*/ |
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public function completedBeforeSchedule() : bool |
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{ |
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return $this->delivered_at->lessThan($this->expected_at); |
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} |
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/** |
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* Was the task completed before or on the given deadline. |
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* |
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* @return bool |
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*/ |
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public function completedOnSchedule() : bool |
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{ |
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return $this->delivered_at->lessThanOrEqualTo($this->expected_at); |
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} |
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/** |
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* Is the task overdue. |
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* |
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* @return bool |
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*/ |
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public function isOverdue() : bool |
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{ |
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return $this->isInProcess() && ! $this->notDueYet(); |
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} |
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/** |
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* Have all tasks been completed. |
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* |
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* @return bool |
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*/ |
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public function completedAllTasks() : bool |
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{ |
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$this->load('tasks'); |
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if ($this->tasks->isEmpty()) { |
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return true; |
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} |
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return $this->tasks->count() === $this->tasks->sum->completed(); |
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} |
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} |
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