miniflux-legacy/app/models/group.php

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<?php
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namespace Miniflux\Model\Group;
use PicoDb\Database;
const TABLE = 'groups';
const JOIN_TABLE = 'feeds_groups';
function get_all($user_id)
{
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return Database::getInstance('db')
->table(TABLE)
->eq('user_id', $user_id)
->orderBy('title')
->findAll();
}
function get_groups_feed_ids($user_id)
{
$result = array();
$rows = Database::getInstance('db')
->table(JOIN_TABLE)
->columns('feed_id', 'group_id')
->join(TABLE, 'id', 'group_id')
->eq('user_id', $user_id)
->findAll();
foreach ($rows as $row) {
$group_id = $row['group_id'];
$feed_id = $row['feed_id'];
if (isset($result[$group_id])) {
$result[$group_id][] = $feed_id;
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} else {
$result[$group_id] = array($feed_id);
}
}
return $result;
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}
function get_feed_group_ids($feed_id)
{
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return Database::getInstance('db')
->table(TABLE)
->join(JOIN_TABLE, 'group_id', 'id')
->eq('feed_id', $feed_id)
->findAllByColumn('id');
}
function get_feed_groups($feed_id)
{
return Database::getInstance('db')
->table(TABLE)
->columns('groups.id', 'groups.title')
->join(JOIN_TABLE, 'group_id', 'id')
->eq('feed_id', $feed_id)
->findAll();
}
function get_group_id_from_title($user_id, $title)
{
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return Database::getInstance('db')
->table('groups')
->eq('user_id', $user_id)
->eq('title', $title)
->findOneColumn('id');
}
function get_feed_ids_by_group($group_id)
{
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return Database::getInstance('db')
->table(JOIN_TABLE)
->eq('group_id', $group_id)
->findAllByColumn('feed_id');
}
function create_group($user_id, $title)
{
$group_id = get_group_id_from_title($user_id, $title);
if ($group_id === false) {
$group_id = Database::getInstance('db')
->table(TABLE)
->persist(array('title' => $title, 'user_id' => $user_id));
}
return $group_id;
}
function update_feed_groups($user_id, $feed_id, array $group_ids, $group_name = '')
{
if ($group_name !== '') {
$group_id = create_group($user_id, $group_name);
if ($group_id === false) {
return false;
}
if (! in_array($group_id, $group_ids)) {
$group_ids[] = $group_id;
}
}
$assigned = get_feed_group_ids($feed_id);
$superfluous = array_diff($assigned, $group_ids);
$missing = array_diff($group_ids, $assigned);
if (! empty($superfluous) && ! dissociate_feed_groups($feed_id, $superfluous)) {
return false;
}
if (! empty($missing) && ! associate_feed_groups($feed_id, $missing)) {
return false;
}
return true;
}
function associate_feed_groups($feed_id, array $group_ids)
{
foreach ($group_ids as $group_id) {
$result = Database::getInstance('db')
->table(JOIN_TABLE)
->insert(array('feed_id' => $feed_id, 'group_id' => $group_id));
if ($result === false) {
return false;
}
}
return true;
}
function dissociate_feed_groups($feed_id, array $group_ids)
{
if (empty($group_ids)) {
return false;
}
return Database::getInstance('db')
->table(JOIN_TABLE)
->eq('feed_id', $feed_id)
->in('group_id', $group_ids)
->remove();
}