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Merge pull request #12807 from HankG/mastodon-trending-api-updates 

Mastodon trending api updates
This commit is contained in:
Hypolite Petovan 2023-02-20 08:27:42 -05:00 committed by GitHub
parent 5bba6dd4b7 9187723263
commit 65cd493431
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 108 additions and 31 deletions
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68
src/Model/Tag.php
View File

@ -534,8 +534,11 @@ class Tag
$searchpath = DI::baseUrl() . '/search?tag=';
$taglist = DBA::select('tag-view', ['type', 'name', 'url', 'cid'],
['uri-id' => $item['uri-id'], 'type' => [self::HASHTAG, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION]]);
$taglist = DBA::select(
'tag-view',
['type', 'name', 'url', 'cid'],
['uri-id' => $item['uri-id'], 'type' => [self::HASHTAG, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION]]
);
while ($tag = DBA::fetch($taglist)) {
if ($tag['url'] == '') {
$tag['url'] = $searchpath . rawurlencode($tag['name']);
@ -544,7 +547,7 @@ class Tag
$orig_tag = $tag['url'];
$prefix = self::TAG_CHARACTER[$tag['type']];
switch($tag['type']) {
switch ($tag['type']) {
case self::HASHTAG:
if ($orig_tag != $tag['url']) {
$item['body'] = str_replace($orig_tag, $tag['url'], $item['body']);
@ -639,17 +642,17 @@ class Tag
*
* @param int $period Period in hours to consider posts
* @param int $limit Number of returned tags
* @param int $offset Page offset in results
* @return array
* @throws \Exception
*/
public static function getGlobalTrendingHashtags(int $period, $limit = 10): array
public static function getGlobalTrendingHashtags(int $period, int $limit = 10, int $offset = 0): array
{
$tags = DI::cache()->get('global_trending_tags-' . $period . '-' . $limit);
if (!empty($tags)) {
return $tags;
} else {
return self::setGlobalTrendingHashtags($period, $limit);
$tags = DI::cache()->get("global_trending_tags-$period");
if (empty($tags)) {
$tags = self::setGlobalTrendingHashtags($period, 1000);
}
return array_slice($tags, $offset, $limit);
}
/**
@ -665,7 +668,9 @@ class Tag
}
$blocked = explode(',', $blocked_txt);
array_walk($blocked, function(&$value) { $value = "'" . DBA::escape(trim($value)) . "'";});
array_walk($blocked, function (&$value) {
$value = "'" . DBA::escape(trim($value)) . "'";
});
return ' AND NOT `name` IN (' . implode(',', $blocked) . ')';
}
@ -683,8 +688,11 @@ class Tag
* Get a uri-id that is at least X hours old.
* We use the uri-id in the query for the hash tags since this is much faster
*/
$post = Post::selectFirstThread(['uri-id'], ["`uid` = ? AND `received` < ?", 0, DateTimeFormat::utc('now - ' . $period . ' hour')],
['order' => ['received' => true]]);
$post = Post::selectFirstThread(
['uri-id'],
["`uid` = ? AND `received` < ?", 0, DateTimeFormat::utc('now - ' . $period . ' hour')],
['order' => ['received' => true]]
);
if (empty($post['uri-id'])) {
return [];
@ -692,17 +700,20 @@ class Tag
$block_sql = self::getBlockedSQL();
$tagsStmt = DBA::p("SELECT `name` AS `term`, COUNT(*) AS `score`, COUNT(DISTINCT(`author-id`)) as `authors`
$tagsStmt = DBA::p(
"SELECT `name` AS `term`, COUNT(*) AS `score`, COUNT(DISTINCT(`author-id`)) as `authors`
FROM `tag-search-view`
WHERE `private` = ? AND `uid` = ? AND `uri-id` > ? $block_sql
GROUP BY `term` ORDER BY `authors` DESC, `score` DESC LIMIT ?",
Item::PUBLIC, 0, $post['uri-id'],
Item::PUBLIC,
0,
$post['uri-id'],
$limit
);
if (DBA::isResult($tagsStmt)) {
$tags = DBA::toArray($tagsStmt);
DI::cache()->set('global_trending_tags-' . $period . '-' . $limit, $tags, Duration::DAY);
DI::cache()->set("global_trending_tags-$period", $tags, Duration::HOUR);
return $tags;
}
@ -714,17 +725,17 @@ class Tag
*
* @param int $period Period in hours to consider posts
* @param int $limit Number of returned tags
* @param int $offset Page offset in results
* @return array
* @throws \Exception
*/
public static function getLocalTrendingHashtags(int $period, $limit = 10): array
public static function getLocalTrendingHashtags(int $period, $limit = 10, int $offset = 0): array
{
$tags = DI::cache()->get('local_trending_tags-' . $period . '-' . $limit);
if (!empty($tags)) {
return $tags;
} else {
return self::setLocalTrendingHashtags($period, $limit);
$tags = DI::cache()->get("local_trending_tags-$period");
if (empty($tags)) {
$tags = self::setLocalTrendingHashtags($period, 1000);
}
return array_slice($tags, $offset, $limit);
}
/**
@ -739,25 +750,30 @@ class Tag
{
// Get a uri-id that is at least X hours old.
// We use the uri-id in the query for the hash tags since this is much faster
$post = Post::selectFirstThread(['uri-id'], ["`uid` = ? AND `received` < ?", 0, DateTimeFormat::utc('now - ' . $period . ' hour')],
['order' => ['received' => true]]);
$post = Post::selectFirstThread(
['uri-id'],
["`uid` = ? AND `received` < ?", 0, DateTimeFormat::utc('now - ' . $period . ' hour')],
['order' => ['received' => true]]
);
if (empty($post['uri-id'])) {
return [];
}
$block_sql = self::getBlockedSQL();
$tagsStmt = DBA::p("SELECT `name` AS `term`, COUNT(*) AS `score`, COUNT(DISTINCT(`author-id`)) as `authors`
$tagsStmt = DBA::p(
"SELECT `name` AS `term`, COUNT(*) AS `score`, COUNT(DISTINCT(`author-id`)) as `authors`
FROM `tag-search-view`
WHERE `private` = ? AND `wall` AND `origin` AND `uri-id` > ? $block_sql
GROUP BY `term` ORDER BY `authors` DESC, `score` DESC LIMIT ?",
Item::PUBLIC, $post['uri-id'],
Item::PUBLIC,
$post['uri-id'],
$limit
);
if (DBA::isResult($tagsStmt)) {
$tags = DBA::toArray($tagsStmt);
DI::cache()->set('local_trending_tags-' . $period . '-' . $limit, $tags, Duration::DAY);
DI::cache()->set("local_trending_tags-$period", $tags, Duration::HOUR);
return $tags;
}

7
src/Module/Api/Mastodon/Trends/Links.php
View File

@ -41,6 +41,7 @@ class Links extends BaseApi
{
$request = $this->getRequest([
'limit' => 10, // Maximum number of results to return. Defaults to 10.
'offset' => 0, // Offset in set, Defaults to 0.
], $request);
$condition = ["EXISTS(SELECT `id` FROM `post-media` WHERE `post-media`.`uri-id` = `post-thread-view`.`uri-id` AND `type` = ? AND NOT `name` IS NULL AND NOT `description` IS NULL) AND NOT `private` AND `commented` > ? AND `created` > ?",
@ -48,13 +49,17 @@ class Links extends BaseApi
$condition = DBA::mergeConditions($condition, ['network' => Protocol::FEDERATED]);
$trending = [];
$statuses = Post::selectPostThread(['uri-id', 'total-comments', 'total-actors'], $condition, ['limit' => $request['limit'], 'order' => ['total-actors' => true]]);
$statuses = Post::selectPostThread(['uri-id', 'total-comments', 'total-actors'], $condition, ['limit' => [$request['offset'], $request['limit']], 'offset' => $request['offset'], 'order' => ['total-actors' => true]]);
while ($status = Post::fetch($statuses)) {
$history = [['day' => (string)time(), 'uses' => (string)$status['total-comments'], 'accounts' => (string)$status['total-actors']]];
$trending[] = DI::mstdnCard()->createFromUriId($status['uri-id'], $history)->toArray();
}
DBA::close($statuses);
if (!empty($trending)) {
self::setLinkHeaderByOffsetLimit($request['offset'], $request['limit']);
}
System::jsonExit($trending);
}
}

7
src/Module/Api/Mastodon/Trends/Statuses.php
View File

@ -44,6 +44,7 @@ class Statuses extends BaseApi
$request = $this->getRequest([
'limit' => 10, // Maximum number of results to return. Defaults to 10.
'offset' => 0, // Offset in set, Defaults to 0.
], $request);
$condition = ["NOT `private` AND `commented` > ? AND `created` > ?", DateTimeFormat::utc('now -1 day'), DateTimeFormat::utc('now -1 week')];
@ -52,7 +53,7 @@ class Statuses extends BaseApi
$display_quotes = self::appSupportsQuotes();
$trending = [];
$statuses = Post::selectPostThread(['uri-id'], $condition, ['limit' => $request['limit'], 'order' => ['total-actors' => true]]);
$statuses = Post::selectPostThread(['uri-id'], $condition, ['limit' => [$request['offset'], $request['limit']], 'order' => ['total-actors' => true]]);
while ($status = Post::fetch($statuses)) {
try {
$trending[] = DI::mstdnStatus()->createFromUriId($status['uri-id'], $uid, $display_quotes);
@ -62,6 +63,10 @@ class Statuses extends BaseApi
}
DBA::close($statuses);
if (!empty($trending)) {
self::setLinkHeaderByOffsetLimit($request['offset'], $request['limit']);
}
System::jsonExit($trending);
}
}

17
src/Module/Api/Mastodon/Trends/Tags.php
View File

@ -37,11 +37,18 @@ class Tags extends BaseApi
protected function rawContent(array $request = [])
{
$request = $this->getRequest([
'limit' => 20, // Maximum number of results to return. Defaults to 10.
'limit' => 20, // Maximum number of results to return. Defaults to 20.
'offset' => 0, // Offset in set. Defaults to 0.
'friendica_local' => false, // Whether to return local tag trends instead of global, defaults to false
], $request);
$trending = [];
$tags = Tag::getGlobalTrendingHashtags(24, 20);
if ($request['friendica_local']) {
$tags = Tag::getLocalTrendingHashtags(24, $request['limit'], $request['offset']);
} else {
$tags = Tag::getGlobalTrendingHashtags(24, $request['limit'], $request['offset']);
}
foreach ($tags as $tag) {
$tag['name'] = $tag['term'];
$history = [['day' => (string)time(), 'uses' => (string)$tag['score'], 'accounts' => (string)$tag['authors']]];
@ -49,6 +56,10 @@ class Tags extends BaseApi
$trending[] = $hashtag->toArray();
}
System::jsonExit(array_slice($trending, 0, $request['limit']));
if (!empty($trending)) {
self::setLinkHeaderByOffsetLimit($request['offset'], $request['limit']);
}
System::jsonExit($trending);
}
}

40
src/Module/BaseApi.php
View File

@ -168,6 +168,34 @@ class BaseApi extends BaseModule
return 'Link: <' . $next . '>; rel="next", <' . $prev . '>; rel="prev"';
}
/**
* Get the "link" header with "next" and "prev" links for an offset/limit type call
* @return string
*/
protected static function getOffsetAndLimitLinkHeader(int $offset, int $limit): string
{
$request = self::$request;
unset($request['offset']);
$request['limit'] = $limit;
$prev_request = $next_request = $request;
$prev_request['offset'] = $offset - $limit;
$next_request['offset'] = $offset + $limit;
$command = DI::baseUrl() . '/' . DI::args()->getCommand();
$prev = $command . '?' . http_build_query($prev_request);
$next = $command . '?' . http_build_query($next_request);
if ($prev_request['offset'] >= 0) {
return 'Link: <' . $next . '>; rel="next", <' . $prev . '>; rel="prev"';
} else {
return 'Link: <' . $next . '>; rel="next"';
}
}
/**
* Set the "link" header with "next" and "prev" links
* @return void
@ -180,6 +208,18 @@ class BaseApi extends BaseModule
}
}
/**
* Set the "link" header with "next" and "prev" links
* @return void
*/
protected static function setLinkHeaderByOffsetLimit(int $offset, int $limit)
{
$header = self::getOffsetAndLimitLinkHeader($offset, $limit);
if (!empty($header)) {
header($header);
}
}
/**
* Check if the app is known to support quoted posts
*