search API und refresh (only initial)

This commit is contained in:
Matthias Czech 2025-03-17 17:19:33 +01:00
parent 042e435364
commit 45c14d8580
2 changed files with 205 additions and 0 deletions

141
refresh.php Normal file
View File

@ -0,0 +1,141 @@
<?php
// refresh.php
// Ausgabe als reiner Text (alternativ kann JSON verwendet werden)
header('Content-Type: text/plain');
// Datenbank-Verbindungsparameter (bitte anpassen)
$host = 'localhost';
$db = 'web35_vysion';
$user = 'vysion_api';
$pass = '7e0pn9~2Z';
$charset = 'utf8mb4';
$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
];
try {
$pdo = new PDO($dsn, $user, $pass, $options);
} catch (PDOException $e) {
echo "Database connection failed: " . $e->getMessage();
exit;
}
// Bearer Token für den Mastodon API-Aufruf (bitte anpassen)
$bearerToken = '99jJEXMrMPSGKyg0wp-OrGJ-5s38XPLlE0lmNmv6QSI';
// Alle Hashtags aus der Tabelle abrufen
$stmt = $pdo->query("SELECT hashtag, hashtag_id FROM hashtags");
$hashtags = $stmt->fetchAll();
if (!$hashtags) {
echo "Keine Hashtags gefunden.\n";
exit;
}
// SQL-Statement zum Einfügen in die findings-Tabelle
// Hier wird INSERT IGNORE verwendet, um doppelte Einträge (basierend auf dem Primary Key (hashtag_id, post_id)) zu überspringen.
$insertSql = "INSERT IGNORE INTO findings (
hashtag_id,
post_id,
created_at,
in_reply_to_id,
replies_count,
reblogs_count,
favorites_count,
acc_id,
username,
acct
) VALUES (
:hashtag_id, :post_id, :created_at, :in_reply_to_id, :replies_count, :reblogs_count, :favorites_count, :acc_id, :username, :acct
)";
$insertStmt = $pdo->prepare($insertSql);
// Für jeden Hashtag den Mastodon API-Aufruf tätigen
foreach ($hashtags as $row) {
$hashtag = $row['hashtag'];
$hashtag_id = $row['hashtag_id'];
// Baue den API-URL: Beispiel: https://mastodon.social/api/v1/timelines/tag/fashionforwardvienna
$apiUrl = "https://mastodon.social/api/v1/timelines/tag/" . urlencode($hashtag);
// cURL initialisieren
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $apiUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer $bearerToken"
]);
$response = curl_exec($ch);
if(curl_errno($ch)) {
echo "cURL Fehler für Hashtag $hashtag: " . curl_error($ch) . "\n";
curl_close($ch);
continue;
}
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($httpCode != 200) {
echo "API-Aufruf für Hashtag $hashtag lieferte HTTP-Code $httpCode\n";
continue;
}
// JSON-Antwort dekodieren
$data = json_decode($response, true);
if (!$data) {
echo "Fehler beim Dekodieren des JSON für Hashtag $hashtag.\n";
continue;
}
// Jeden Post im Ergebnis verarbeiten und in die findings-Tabelle einfügen
foreach ($data as $post) {
// Mapping der Felder aus dem JSON zur Tabelle findings:
// "id" -> post_id
// "created_at" -> created_at
// "in_reply_to_id" -> in_reply_to_id
// "replies_count" -> replies_count
// "reblogs_count" -> reblogs_count
// "favourites_count" -> favorites_count
// account -> "id" -> acc_id
// account -> "username" -> username
// account -> "acct" -> acct
$post_id = isset($post['id']) ? $post['id'] : null;
$created_at = isset($post['created_at']) ? $post['created_at'] : null;
$in_reply_to_id = isset($post['in_reply_to_id']) ? $post['in_reply_to_id'] : null;
$replies_count = isset($post['replies_count']) ? $post['replies_count'] : 0;
$reblogs_count = isset($post['reblogs_count']) ? $post['reblogs_count'] : 0;
$favorites_count = isset($post['favourites_count']) ? $post['favourites_count'] : 0;
$acc_id = isset($post['account']['id']) ? $post['account']['id'] : null;
$username = isset($post['account']['username']) ? $post['account']['username'] : null;
$acct = isset($post['account']['acct']) ? $post['account']['acct'] : null;
// Datensatz in die Tabelle einfügen
try {
$insertStmt->execute([
'hashtag_id' => $hashtag_id,
'post_id' => $post_id,
'created_at' => $created_at,
'in_reply_to_id' => $in_reply_to_id,
'replies_count' => $replies_count,
'reblogs_count' => $reblogs_count,
'favorites_count' => $favorites_count,
'acc_id' => $acc_id,
'username' => $username,
'acct' => $acct
]);
} catch (PDOException $e) {
echo "Fehler beim Einfügen des Posts $post_id für Hashtag $hashtag: " . $e->getMessage() . "\n";
}
}
echo "Hashtag '$hashtag' verarbeitet.\n";
}
echo "Refresh abgeschlossen.\n";
?>

64
search.php Normal file
View File

@ -0,0 +1,64 @@
<?php
// search.php
// Setze den Content-Type auf JSON
header('Content-Type: application/json');
// Datenbank-Verbindungsparameter (bitte anpassen)
$host = 'localhost';
$db = 'web35_vysion';
$user = 'vysion_api';
$pass = '7e0pn9~2Z';
$charset = 'utf8mb4';
$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
];
try {
$pdo = new PDO($dsn, $user, $pass, $options);
} catch (PDOException $e) {
http_response_code(500);
echo json_encode(['error' => 'Database connection failed: ' . $e->getMessage()]);
exit;
}
// Überprüfe, ob der Parameter "q" übergeben wurde
if (!isset($_GET['q'])) {
http_response_code(400);
echo json_encode(['error' => 'Missing query parameter "q".']);
exit;
}
// Den Query-Parameter auslesen und URL-dekodieren
$q = $_GET['q'];
$q_decoded = urldecode($q);
// Erwartetes Format: "from:username#hashtag"
// Beispiel: "from:silvesterhasani#bevysionary"
if (preg_match('/^from:([^#]+)#(.+)$/i', $q_decoded, $matches)) {
$username = $matches[1];
$hashtag = $matches[2];
} else {
http_response_code(400);
echo json_encode(['error' => 'Invalid query format. Expected format: "from:username#hashtag".']);
exit;
}
// SQL-Abfrage: Finde alle findings, die zum extrahierten username und hashtag passen
$sql = "SELECT h.hashtag, f.post_id, f.created_at, f.in_reply_to_id,
f.replies_count, f.reblogs_count, f.favorites_count,
f.acc_id, f.username, f.acct
FROM findings f
JOIN hashtags h ON f.hashtag_id = h.hashtag_id
WHERE f.username = :username AND h.hashtag = :hashtag";
$stmt = $pdo->prepare($sql);
$stmt->execute(['username' => $username, 'hashtag' => $hashtag]);
$results = $stmt->fetchAll();
// Gib das Ergebnis als JSON aus
echo json_encode($results);
?>