basket.php
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<?php
/**
* Created by PhpStorm.
* User: Alex Savenko
* Date: 12.01.2017
* Time: 12:59
*/
namespace models;
use Phalcon\Forms\Element\Select;
class basket extends \db
{
/**
* @param int $user_id
* @param bool $letter
* @return array
*/
public function addUser($user_id, $letter) {
return $this->get(
'
INSERT INTO
public.basket
(
user_id,
letter,
last_mod
)
VALUES
(
:user_id,
:letter,
CURRENT_TIMESTAMP
)
RETURNING user_id
',
[
'user_id' => $user_id,
'letter' => $letter
],
-1
);
}
/**
* @param int $user_id
* @param bool $letter
* @return bool
*/
public function updateUser($user_id, $letter) {
return $this->exec(
'
UPDATE
public.basket
SET
letter = :letter,
last_mod = CURRENT_TIMESTAMP
WHERE
user_id = :user_id
RETURNING user_id
',
[
'user_id' => $user_id,
'letter' => $letter
]
);
}
/**
* @param int $user_id
* @return bool
*/
public function deleteUser($user_id) {
return $this->exec(
'
DELETE
FROM
public.basket
WHERE
user_id = :user_id
',
[
'user_id' => $user_id
]
);
}
/**
* @param int $user_id
* @param int $item_id
* @param int $count_items
* @return array
*/
public function addItem($user_id, $item_id, $count_items) {
return $this->get(
'
INSERT INTO
public.basket_items
(
user_id,
item_id,
count
)
VALUES
(
:user_id,
:item_id,
:count
)
RETURNING id
',
[
'user_id' => $user_id,
'item_id' => $item_id,
'count' => $count_items
],
-1
);
}
/**
* @param int $user_id
* @param int $item_id
* @param int $count_items
* @return array
*/
public function updateItem($user_id, $item_id, $count_items) {
return $this->get(
'
UPDATE
public.basket_items
SET
item_id = :item_id,
count = :count
WHERE
user_id = :user_id
AND
item_id = :item_id
RETURNING id
',
[
'user_id' => $user_id,
'item_id' => $item_id,
'count' => $count_items
],
-1
);
}
/**
* @param int $user_id
* @return bool
*/
public function deleteAllItems($user_id) {
return $this->exec(
'
DELETE
FROM
public.basket_items
WHERE
user_id = :user_id
',
[
'user_id' => $user_id
]
);
}
/**
* @param int $user_id
* @return bool
*/
public function checkUserExist($user_id) {
$query = $this->get(
'
SELECT *
FROM public.basket
WHERE
user_id = :user_id
LIMIT 1
',
[
'user_id' => $user_id
],
-1
);
if (!empty($query[0]['id'])) {
return true;
}
else {
return false;
}
}
/**
* @param int $user_id
* @param int $item_id
* @return bool
*/
public function checkItemExist($user_id, $item_id) {
$query = $this->get(
'
SELECT *
FROM public.basket_items
WHERE
user_id = :user_id
AND
item_id = :item_id
LIMIT 1
',
[
'user_id' => $user_id,
'item_id' => $item_id
],
-1
);
if (!empty($query[0]['id'])) {
return true;
}
else {
return false;
}
}
/**
* @param int $user_id
* @param array $items
* @param bool $letter
* @return string
*/
public function addData($user_id, $items, $letter) {
$query_basket = $this->addUser($user_id, $letter);
foreach ($items as $item) {
$this->addItem($user_id, $item['item_id'], $item['count_items']);
}
return 'User #'.$query_basket[0]['user_id'].' added';
}
/**
* @param int $user_id
* @param array $items
* @param bool $letter
* @return string
*/
public function updateData($user_id, $items, $letter) {
//update user last mod
$query_basket = $this->updateUser($user_id, $letter);
//clear deprecated items
$this->deleteAllItems($user_id);
foreach ($items as $item) {
//add items 1 by 1
$this->addItem($user_id, $item['item_id'], $item['count_items']);
}
return 'User #'.$query_basket[0]['user_id'].' updated';
}
/**
* @param int $user_id
* @param array $items
* @param bool $letter
*/
public function updateBasket($user_id, $items, $letter) {
if ($this->checkUserExist($user_id)) {
$this->updateData($user_id, $items, $letter);
}
else {
$this->addData($user_id, $items, $letter);
}
}
/**
* @param int $user_id
*/
public function deleteBasket($user_id) {
$this->deleteUser($user_id);
$this->deleteAllItems($user_id);
}
/**
* @return array
*/
public function getAbandonedUsers() {
return $this->get(
"
SELECT *
FROM public.basket
WHERE
last_mod < CURRENT_TIMESTAMP - INTERVAL '1 day'
",
[
]
);
}
}