Add common relationship methods to Model\ContactRelation
- Introduce DBA::mergeConditions method - Replace GContact relationship method contents with Model\ContactRelation method calls
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5 changed files with 425 additions and 117 deletions
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@ -21,6 +21,7 @@
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namespace Friendica\Model;
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use Exception;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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@ -29,6 +30,11 @@ use Friendica\Protocol\ActivityPub;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Strings;
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/**
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* This class provides relationship information based on the `contact-relation` table.
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* This table is directional (cid = source, relation-cid = target), references public contacts (with uid=0) and records both
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* follows and the last interaction (likes/comments) on public posts.
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*/
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class ContactRelation
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{
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/**
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@ -200,4 +206,333 @@ class ContactRelation
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return true;
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}
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/**
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* Counts all the known follows of the provided public contact
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*
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* @param int $cid Public contact id
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* @param array $condition Additional condition on the contact table
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* @return int
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* @throws Exception
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*/
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public static function countFollows(int $cid, array $condition = [])
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)', $cid]
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);
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return DI::dba()->count('contact', $condition);
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}
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/**
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* Returns a paginated list of contacts that are followed the provided public contact.
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*
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* @param int $cid Public contact id
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* @param array $condition Additional condition on the contact table
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* @param int $count
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* @param int $offset
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* @param bool $shuffle
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* @return array
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* @throws Exception
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*/
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public static function listFollows(int $cid, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)', $cid]
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);
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$follows = DI::dba()->selectToArray(
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'contact',
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$condition,
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[
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'limit' => [$offset, $count],
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'order' => [$shuffle ? 'RAND()' : 'name']
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]
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);
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return $follows;
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}
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/**
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* Counts all the known followers of the provided public contact
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*
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* @param int $cid Public contact id
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* @param array $condition Additional condition on the contact table
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* @return int
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* @throws Exception
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*/
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public static function countFollowers(int $cid, array $condition = [])
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)', $cid]
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);
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return DI::dba()->count('contact', $condition);
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}
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/**
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* Returns a paginated list of contacts that follow the provided public contact.
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*
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* @param int $cid Public contact id
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* @param array $condition Additional condition on the contact table
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* @param int $count
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* @param int $offset
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* @param bool $shuffle
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* @return array
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* @throws Exception
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*/
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public static function listFollowers(int $cid, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)', $cid]
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);
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$followers = DI::dba()->selectToArray(
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'contact',
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$condition,
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[
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'limit' => [$offset, $count],
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'order' => [$shuffle ? 'RAND()' : 'name']
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]
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);
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return $followers;
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}
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/**
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* Counts the number of contacts that both provided public contacts have interacted with at least once.
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* Interactions include follows and likes and comments on public posts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition array on the contact table
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* @return int
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* @throws Exception
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*/
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public static function countCommon(int $sourceId, int $targetId, array $condition = [])
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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)
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AND `id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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)', $sourceId, $targetId]
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);
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$total = DI::dba()->count('contact', $condition);
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return $total;
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}
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/**
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* Returns a paginated list of contacts that both provided public contacts have interacted with at least once.
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* Interactions include follows and likes and comments on public posts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition on the contact table
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* @param int $count
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* @param int $offset
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* @param bool $shuffle
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* @return array
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* @throws Exception
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*/
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public static function listCommon(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
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{
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$condition = DBA::mergeConditions($condition,
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["`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)
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AND `id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)", $sourceId, $targetId]
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);
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$contacts = DI::dba()->selectToArray(
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'contact',
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$condition,
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[
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'limit' => [$offset, $count],
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'order' => [$shuffle ? 'name' : 'RAND()'],
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]
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);
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return $contacts;
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}
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/**
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* Counts the number of contacts that are followed by both provided public contacts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition array on the contact table
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* @return int
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* @throws Exception
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*/
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public static function countCommonFollows(int $sourceId, int $targetId, array $condition = [])
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)
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AND `id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)', $sourceId, $targetId]
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);
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$total = DI::dba()->count('contact', $condition);
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return $total;
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}
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/**
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* Returns a paginated list of contacts that are followed by both provided public contacts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition array on the contact table
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* @param int $count
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* @param int $offset
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* @param bool $shuffle
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* @return array
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* @throws Exception
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*/
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public static function listCommonFollows(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
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{
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$condition = DBA::mergeConditions($condition,
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["`id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)
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AND `id` IN (
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SELECT `relation-cid`
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FROM `contact-relation`
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WHERE `cid` = ?
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AND `follows`
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)", $sourceId, $targetId]
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);
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$contacts = DI::dba()->selectToArray(
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'contact',
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$condition,
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[
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'limit' => [$offset, $count],
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'order' => [$shuffle ? 'name' : 'RAND()'],
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]
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);
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return $contacts;
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}
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/**
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* Counts the number of contacts that follow both provided public contacts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition on the contact table
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* @return int
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* @throws Exception
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*/
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public static function countCommonFollowers(int $sourceId, int $targetId, array $condition = [])
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{
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$condition = DBA::mergeConditions($condition,
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['`id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)
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AND `id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)', $sourceId, $targetId]
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);
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$total = DI::dba()->count('contact', $condition);
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return $total;
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}
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/**
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* Returns a paginated list of contacts that follow both provided public contacts.
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*
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* @param int $sourceId Public contact id
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* @param int $targetId Public contact id
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* @param array $condition Additional condition on the contact table
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* @param int $count
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* @param int $offset
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* @param bool $shuffle
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* @return array
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* @throws Exception
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*/
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public static function listCommonFollowers(int $sourceId, int $targetId, array $condition = [], int $count = 30, int $offset = 0, bool $shuffle = false)
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{
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$condition = DBA::mergeConditions($condition,
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["`id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)
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AND `id` IN (
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SELECT `cid`
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FROM `contact-relation`
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WHERE `relation-cid` = ?
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AND `follows`
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)", $sourceId, $targetId]
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);
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$contacts = DI::dba()->selectToArray(
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'contact',
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$condition,
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[
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'limit' => [$offset, $count],
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'order' => [$shuffle ? 'name' : 'RAND()'],
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]
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);
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return $contacts;
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}
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}
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