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expose scheduled tasks to plugins, switch cache_starred_images plugin to use them instead of housekeeping hook

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This commit is contained in:
Andrew Dolgov
2025-05-04 17:50:03 +03:00
parent d4faf2d369
commit fc059fc0fc
4 changed files with 121 additions and 75 deletions
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136
plugins/cache_starred_images/init.php
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@@ -31,7 +31,74 @@ class Cache_Starred_Images extends Plugin {
$this->cache_status->put(".no-auto-expiry", "");
if ($this->cache->is_writable() && $this->cache_status->is_writable()) {
$host->add_hook($host::HOOK_HOUSE_KEEPING, $this);
$host->add_scheduled_task($this, "cache_starred_images", "@hourly", function() {
Debug::log("caching media of starred articles for user " . $this->host->get_owner_uid() . "...");
$sth = $this->pdo->prepare("SELECT content, ttrss_entries.title,
ttrss_user_entries.owner_uid, link, site_url, ttrss_entries.id, plugin_data
FROM ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON
(ttrss_user_entries.feed_id = ttrss_feeds.id)
WHERE ref_id = ttrss_entries.id AND
marked = true AND
site_url != '' AND
ttrss_user_entries.owner_uid = ? AND
plugin_data NOT LIKE '%starred_cache_images%'
ORDER BY RANDOM() LIMIT 100");
if ($sth->execute([$this->host->get_owner_uid()])) {
$usth = $this->pdo->prepare("UPDATE ttrss_entries SET plugin_data = ? WHERE id = ?");
while ($line = $sth->fetch()) {
Debug::log("processing article " . $line["title"], Debug::LOG_VERBOSE);
if ($line["site_url"]) {
$success = $this->cache_article_images($line["content"], $line["site_url"], $line["owner_uid"], $line["id"]);
if ($success) {
$plugin_data = "starred_cache_images," . $line["owner_uid"] . ":" . $line["plugin_data"];
$usth->execute([$plugin_data, $line['id']]);
}
}
}
}
});
$host->add_scheduled_task($this, "expire_caches", "@daily", function() {
Debug::log("expiring {$this->cache->get_dir()} and {$this->cache_status->get_dir()}...");
$files = [
...(glob($this->cache->get_dir() . "/*-*") ?: []),
...(glob($this->cache_status->get_dir() . "/*.status") ?: []),
];
asort($files);
$last_article_id = 0;
$article_exists = 1;
foreach ($files as $file) {
list ($article_id, $hash) = explode("-", basename($file));
if ($article_id != $last_article_id) {
$last_article_id = $article_id;
$sth = $this->pdo->prepare("SELECT id FROM ttrss_entries WHERE id = ?");
$sth->execute([$article_id]);
$article_exists = $sth->fetch();
}
if (!$article_exists) {
unlink($file);
}
}
});
$host->add_hook($host::HOOK_ENCLOSURE_ENTRY, $this);
$host->add_hook($host::HOOK_SANITIZE, $this);
} else {
@@ -39,73 +106,6 @@ class Cache_Starred_Images extends Plugin {
}
}
/** since HOOK_UPDATE_TASK is not available to user plugins, this hook is a next best thing */
function hook_house_keeping() {
Debug::log("caching media of starred articles for user " . $this->host->get_owner_uid() . "...");
$sth = $this->pdo->prepare("SELECT content, ttrss_entries.title,
ttrss_user_entries.owner_uid, link, site_url, ttrss_entries.id, plugin_data
FROM ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON
(ttrss_user_entries.feed_id = ttrss_feeds.id)
WHERE ref_id = ttrss_entries.id AND
marked = true AND
site_url != '' AND
ttrss_user_entries.owner_uid = ? AND
plugin_data NOT LIKE '%starred_cache_images%'
ORDER BY RANDOM() LIMIT 100");
if ($sth->execute([$this->host->get_owner_uid()])) {
$usth = $this->pdo->prepare("UPDATE ttrss_entries SET plugin_data = ? WHERE id = ?");
while ($line = $sth->fetch()) {
Debug::log("processing article " . $line["title"], Debug::LOG_VERBOSE);
if ($line["site_url"]) {
$success = $this->cache_article_images($line["content"], $line["site_url"], $line["owner_uid"], $line["id"]);
if ($success) {
$plugin_data = "starred_cache_images," . $line["owner_uid"] . ":" . $line["plugin_data"];
$usth->execute([$plugin_data, $line['id']]);
}
}
}
}
/* actual housekeeping */
Debug::log("expiring {$this->cache->get_dir()} and {$this->cache_status->get_dir()}...");
$files = [
...(glob($this->cache->get_dir() . "/*-*") ?: []),
...(glob($this->cache_status->get_dir() . "/*.status") ?: []),
];
asort($files);
$last_article_id = 0;
$article_exists = 1;
foreach ($files as $file) {
list ($article_id, $hash) = explode("-", basename($file));
if ($article_id != $last_article_id) {
$last_article_id = $article_id;
$sth = $this->pdo->prepare("SELECT id FROM ttrss_entries WHERE id = ?");
$sth->execute([$article_id]);
$article_exists = $sth->fetch();
}
if (!$article_exists) {
unlink($file);
}
}
}
function hook_enclosure_entry($enc, $article_id, $rv) {
$local_filename = $article_id . "-" . sha1($enc["content_url"]);