public function add_rule($hash_id, Request $request)
{
$enfermedad = Disease::findOrFail($this->decode($hash_id));
$sintomas = Symptom::orderBy('name', 'asc')->lists('name', 'id')->toArray();
$reglas = Rule::with('symptom')->where('disease_id', $enfermedad->id)->get()->groupBy('number');
if ($request->isMethod('post')) {
$this->validate($request, ['sintomas' => 'required']);
if ($this->checkIfRuleExists($request->sintomas)) {
alert('La regla ya existe, por favor ingrese otros síntomas', 'danger');
return redirect()->back();
}
$lastRule = Rule::orderBy('id', 'desc')->first();
if (is_null($lastRule)) {
$numberRule = 1;
} else {
$numberRule = intval($lastRule->number) + 1;
}
$symptoms = Symptom::findOrFail($request->sintomas);
foreach ($symptoms as $symptom) {
$rule = new Rule();
$rule->number = $numberRule;
$rule->disease()->associate($enfermedad);
$rule->symptom()->associate($symptom);
$rule->save();
}
alert('Se registró la regla con éxito');
return redirect()->back();
}
return view('admin.disease.add_rule')->with('enfermedad', $enfermedad)->with('reglas', $reglas)->with('sintomas', $sintomas);
}
