[DATABASE] Introduce a bool type in schema
PostgreSQL has a clear distinction between integers and booleans, so it makes sense to draw a clear line.
This commit is contained in:
Alexei Sorokin
192
plugins/ActivitySpam/classes/Spam_score.php
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192
plugins/ActivitySpam/classes/Spam_score.php
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<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Score of a notice by activity spam service
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*
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* @category Spam
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* @package GNUsocial
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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defined('GNUSOCIAL') || die();
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/**
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* Score of a notice per the activity spam service
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*
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* @copyright 2011 StatusNet, Inc.
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*
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* @see DB_DataObject
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*/
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class Spam_score extends Managed_DataObject
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{
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const MAX_SCALE = 10000;
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public $__table = 'spam_score'; // table name
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public $notice_id; // int
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public $score; // float
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public $created; // datetime
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public static function save($notice, $result)
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{
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$orig = null;
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$score = Spam_score::getKV('notice_id', $notice->id);
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if (empty($score)) {
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$score = new Spam_score();
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} else {
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$orig = clone($score);
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}
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$score->notice_id = $notice->id;
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$score->score = $result->probability;
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$score->is_spam = $result->isSpam;
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$score->scaled = Spam_score::scale($score->score);
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$score->created = common_sql_now();
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$score->notice_created = $notice->created;
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if (empty($orig)) {
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$score->insert();
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} else {
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$score->update($orig);
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}
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self::blow('spam_score:notice_ids');
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return $score;
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}
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/**
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* The One True Thingy that must be defined and declared.
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*/
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public static function schemaDef()
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{
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return array(
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'description' => 'score of the notice per activityspam',
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'fields' => array(
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'notice_id' => array('type' => 'int',
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'not null' => true,
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'description' => 'notice getting scored'),
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'score' => array('type' => 'double',
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'not null' => true,
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'description' => 'score for the notice (0.0, 1.0)'),
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'scaled' => array('type' => 'int',
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'description' => 'scaled score for the notice (0, 10000)'),
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'is_spam' => array('type' => 'bool',
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'description' => 'flag for spamosity'),
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'created' => array('type' => 'datetime',
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'not null' => true,
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'description' => 'date this record was created'),
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'notice_created' => array('type' => 'datetime',
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'description' => 'date the notice was created'),
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),
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'primary key' => array('notice_id'),
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'foreign keys' => array(
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'spam_score_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
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),
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'indexes' => array(
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'spam_score_created_idx' => array('created'),
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'spam_score_scaled_idx' => array('scaled'),
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),
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);
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}
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public static function upgrade()
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{
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Spam_score::upgradeScaled();
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Spam_score::upgradeIsSpam();
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Spam_score::upgradeNoticeCreated();
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}
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protected static function upgradeScaled()
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{
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$score = new Spam_score();
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$score->whereAdd('scaled IS NULL');
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if ($score->find()) {
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while ($score->fetch()) {
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$orig = clone($score);
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$score->scaled = Spam_score::scale($score->score);
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$score->update($orig);
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}
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}
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}
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protected static function upgradeIsSpam()
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{
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$score = new Spam_score();
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$score->whereAdd('is_spam IS NULL');
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if ($score->find()) {
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while ($score->fetch()) {
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$orig = clone($score);
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$score->is_spam = ($score->score >= 0.90) ? true : false;
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$score->update($orig);
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}
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}
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}
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protected static function upgradeNoticeCreated()
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{
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$score = new Spam_score();
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$score->whereAdd('notice_created IS NULL');
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if ($score->find()) {
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while ($score->fetch()) {
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$notice = Notice::getKV('id', $score->notice_id);
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if (!empty($notice)) {
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$orig = clone($score);
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$score->notice_created = $notice->created;
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$score->update($orig);
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}
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}
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}
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}
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public function saveNew($notice, $result)
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{
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$score = new Spam_score();
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$score->notice_id = $notice->id;
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$score->score = $result->probability;
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$score->is_spam = $result->isSpam;
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$score->scaled = Spam_score::scale($score->score);
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$score->created = common_sql_now();
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$score->notice_created = $notice->created;
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$score->insert();
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self::blow('spam_score:notice_ids');
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return $score;
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}
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public static function scale($score)
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{
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$raw = round($score * Spam_score::MAX_SCALE);
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return max(0, min(Spam_score::MAX_SCALE, $raw));
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}
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public function delete($useWhere = false)
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{
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self::blow('spam_score:notice_ids');
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self::blow('spam_score:notice_ids;last');
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return parent::delete($useWhere);
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}
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}
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