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"Contact\User" class created

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Michael 2020-08-04 04:47:02 +00:00
parent afa9adda6e
commit a7d75702cc
9 changed files with 330 additions and 299 deletions
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104
src/Model/Contact/Relation.php
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@ -209,6 +209,110 @@ class Relation
return true;
}
/**
* @param int $uid user
* @param int $start optional, default 0
* @param int $limit optional, default 80
* @return array
*/
static public function getSuggestions(int $uid, int $start = 0, int $limit = 80)
{
$cid = Contact::getPublicIdByUserId($uid);
$totallimit = $start + $limit;
$contacts = [];
Logger::info('Collecting suggestions', ['uid' => $uid, 'cid' => $cid, 'start' => $start, 'limit' => $limit]);
$diaspora = DI::config()->get('system', 'diaspora_enabled') ? Protocol::DIASPORA : Protocol::ACTIVITYPUB;
$ostatus = !DI::config()->get('system', 'ostatus_disabled') ? Protocol::OSTATUS : Protocol::ACTIVITYPUB;
// The query returns contacts where contacts interacted with whom the given user follows.
// Contacts who already are in the user's contact table are ignored.
$results = DBA::select('contact', [],
["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` IN
(SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ?)
AND NOT `cid` IN (SELECT `id` FROM `contact` WHERE `uid` = ? AND `nurl` IN
(SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))))
AND NOT `hidden` AND `network` IN (?, ?, ?, ?)",
$cid, 0, $uid, Contact::FRIEND, Contact::SHARING,
Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
while ($contact = DBA::fetch($results)) {
$contacts[$contact['id']] = $contact;
}
DBA::close($results);
Logger::info('Contacts of contacts who are followed by the given user', ['uid' => $uid, 'cid' => $cid, 'count' => count($contacts)]);
if (count($contacts) >= $totallimit) {
return array_slice($contacts, $start, $limit);
}
// The query returns contacts where contacts interacted with whom also interacted with the given user.
// Contacts who already are in the user's contact table are ignored.
$results = DBA::select('contact', [],
["`id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` IN
(SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ?)
AND NOT `cid` IN (SELECT `id` FROM `contact` WHERE `uid` = ? AND `nurl` IN
(SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))))
AND NOT `hidden` AND `network` IN (?, ?, ?, ?)",
$cid, 0, $uid, Contact::FRIEND, Contact::SHARING,
Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
while ($contact = DBA::fetch($results)) {
$contacts[$contact['id']] = $contact;
}
DBA::close($results);
Logger::info('Contacts of contacts who are following the given user', ['uid' => $uid, 'cid' => $cid, 'count' => count($contacts)]);
if (count($contacts) >= $totallimit) {
return array_slice($contacts, $start, $limit);
}
// The query returns contacts that follow the given user but aren't followed by that user.
$results = DBA::select('contact', [],
["`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` = ?)
AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)",
$uid, Contact::FOLLOWER, 0,
Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
while ($contact = DBA::fetch($results)) {
$contacts[$contact['id']] = $contact;
}
DBA::close($results);
Logger::info('Followers that are not followed by the given user', ['uid' => $uid, 'cid' => $cid, 'count' => count($contacts)]);
if (count($contacts) >= $totallimit) {
return array_slice($contacts, $start, $limit);
}
// The query returns any contact that isn't followed by that user.
$results = DBA::select('contact', [],
["NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = ? AND `rel` IN (?, ?))
AND NOT `hidden` AND `uid` = ? AND `network` IN (?, ?, ?, ?)",
$uid, Contact::FRIEND, Contact::SHARING, 0,
Protocol::ACTIVITYPUB, Protocol::DFRN, $diaspora, $ostatus],
['order' => ['last-item' => true], 'limit' => $totallimit]
);
while ($contact = DBA::fetch($results)) {
$contacts[$contact['id']] = $contact;
}
DBA::close($results);
Logger::info('Any contact', ['uid' => $uid, 'cid' => $cid, 'count' => count($contacts)]);
return array_slice($contacts, $start, $limit);
}
/**
* Counts all the known follows of the provided public contact
*