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ba9bcd7786
- Added missing PHPdocs - Corrected Syntax - Added noinspection parameters to PHPdoc for AJAX called functions - Added missing function return types - Added missing parameter types - Added public keyword to functions without visibility modifier - Corrected incorrectly formatted PHPdocs - Added public to constants and functions missing a visibility keyword
121 lines
3.2 KiB
PHP
121 lines
3.2 KiB
PHP
<?php
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namespace App\Models;
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use CodeIgniter\Model;
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use stdClass;
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/**
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* Item_quantity class
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*/
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class Item_quantity extends Model
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{
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protected $table = 'item_quantities';
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protected $primaryKey = 'item_id';
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protected $useAutoIncrement = false;
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protected $useSoftDeletes = false;
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protected $allowedFields = [
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'quantity'
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];
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/**
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* @param int $item_id
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* @param int $location_id
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* @return bool
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*/
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public function exists(int $item_id, int $location_id): bool
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{
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$builder = $this->db->table('item_quantities');
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$builder->where('item_id', $item_id);
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$builder->where('location_id', $location_id);
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return ($builder->get()->getNumRows() == 1); //TODO: ===
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}
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/**
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* @param array $location_detail
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* @param int $item_id
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* @param int $location_id
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* @return bool
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*/
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public function save_value(array $location_detail, int $item_id, int $location_id): bool
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{
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if(!$this->exists($item_id, $location_id))
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{
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$builder = $this->db->table('item_quantities');
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return $builder->insert($location_detail);
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}
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$builder = $this->db->table('item_quantities');
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$builder->where('item_id', $item_id);
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$builder->where('location_id', $location_id);
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return $builder->update($location_detail);
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}
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/**
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* @param int $item_id
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* @param int $location_id
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* @return array|object|stdClass|null
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*/
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public function get_item_quantity(int $item_id, int $location_id)
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{
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$builder = $this->db->table('item_quantities');
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$builder->where('item_id', $item_id);
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$builder->where('location_id', $location_id);
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$result = $builder->get()->getRow();
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if(empty($result))
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{
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//Get empty base parent object, as $item_id is NOT an item
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$result = new stdClass();
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//Get all the fields from items table (TODO: to be reviewed)
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foreach($this->db->getFieldNames('item_quantities') as $field)
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{
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$result->$field = '';
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}
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$result->quantity = 0;
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}
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return $result;
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}
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/**
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* changes to quantity of an item according to the given amount.
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* if $quantity_change is negative, it will be subtracted,
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* if it is positive, it will be added to the current quantity
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*/
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public function change_quantity(int $item_id, int $location_id, int $quantity_change): bool
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{
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$quantity_old = $this->get_item_quantity($item_id, $location_id);
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$quantity_new = $quantity_old->quantity + $quantity_change;
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$location_detail = ['item_id' => $item_id, 'location_id' => $location_id, 'quantity' => $quantity_new];
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return $this->save_value($location_detail, $item_id, $location_id);
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}
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/**
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* Set to 0 all quantity in the given item
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*/
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public function reset_quantity(int $item_id): bool
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{
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$builder = $this->db->table('item_quantities');
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$builder->where('item_id', $item_id);
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return $builder->update(['quantity' => 0]);
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}
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/**
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* Set to 0 all quantity in the given list of items
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*/
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public function reset_quantity_list(array $item_ids): bool
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{
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$builder = $this->db->table('item_quantities');
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$builder->whereIn('item_id', $item_ids);
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return $builder->update(['quantity' => 0]);
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}
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}
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