public static function GetRecommendedValues(User $user)
{
$age = Carbon::Parse($user->bdate)->diffInYears();
$ageRange = AgeRange::where('min_age', '<=', $age)->where('max_age', '>=', $age)->first();
$gender = $user->gender == 0 ? 'M' : 'F';
$results = RecommendedValue::where('age_range', $ageRange->id)->where('sex', $gender)->select('nutrient_id', 'daily_value', 'upper_limit')->get();
return new RecommendedValues($results->toArray(), $user->daily_calories);
}
public function getFoodSuggestion()
{
$age = Carbon::Parse($this->bdate)->diffInYears();
$ageRange = AgeRange::where('min_age', '<=', $age)->where('max_age', '>=', $age)->first();
$gender = $this->gender == 1 ? 'F' : 'M';
if ($this->getFoodHistory()->first() == null) {
$foodSuggestion = \DB::select(\DB::raw('
SELECT
foods.*, SUM(fn.amount_in_food / rem_nutr.remaining_val) / (2000 / foods.calories) as score
FROM
foods
INNER JOIN
food_nutrient AS fn ON foods.id = fn.food_id
INNER JOIN
(SELECT
users.id, daily_value AS remaining_val, nutrient_id
FROM
users
INNER JOIN
recommended_values
WHERE
users.id = ' . $this->id . '
AND
recommended_values.age_range = ' . $ageRange->id . ' AND recommended_values.sex = \'' . $gender . '\'
GROUP BY
nutrient_id) AS rem_nutr ON rem_nutr.nutrient_id = fn.nutrient_id
and foods.id not in
(select food_id from food_restriction as fr inner join restriction_user as ru on ru.restriction_id = fr.restriction_id where user_id = ' . $this->id . ')
GROUP BY foods.id order by score DESC, foods.id, fn.nutrient_id;'));
} else {
$foodSuggestion = \DB::select(\DB::raw('
SELECT
foods.*, SUM(fn.amount_in_food / rem_nutr.remaining_val) / (2000 / foods.calories) as score
FROM
foods
INNER JOIN
food_nutrient AS fn ON foods.id = fn.food_id
INNER JOIN
(SELECT
users.id,
fn.nutrient_id,
nutr.daily_value - SUM((quantity * amount_in_food / 100)) AS remaining_val
FROM
users
INNER JOIN
user_history AS uh ON users.id = uh.user_id
INNER JOIN
food_nutrient AS fn ON fn.food_id = uh.food_id
INNER JOIN
(SELECT nutrient_id, daily_value
FROM recommended_values
WHERE age_range = ' . $ageRange->id . ' AND sex = \'' . $gender . '\') AS nutr ON nutr.nutrient_id = fn.nutrient_id
WHERE
timestamp > DATE_SUB(NOW(), INTERVAL 24 HOUR)
AND
users.id = ' . $this->id . '
GROUP BY
nutrient_id) AS rem_nutr ON rem_nutr.nutrient_id = fn.nutrient_id
and foods.id not in
(select food_id from food_restriction as fr inner join restriction_user as ru on ru.restriction_id = fr.restriction_id where user_id = ' . $this->id . ')
GROUP BY foods.id order by score DESC, foods.id, fn.nutrient_id;'));
}
$random = rand(0, 200);
$foodReturn = Food::where('name', $foodSuggestion[$random]->name)->first();
return $foodReturn;
}
