Initial plugin commit

2026-04-13 21:01:07 +02:00
commit 4367aef84a
254 changed files with 104260 additions and 0 deletions
--- a/includes/Repositories/ChatRepository.php
+++ b/includes/Repositories/ChatRepository.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * Chat repository for member communication.
+ *
+ * @package KGV\VereinManager
+ */
+
+namespace KGV\VereinManager\Repositories;
+
+use KGV\VereinManager\Schema;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class ChatRepository extends AbstractRepository {
+
+	/**
+	 * Resolve table name.
+	 *
+	 * @return string
+	 */
+	protected function resolve_table() {
+		return Schema::table( 'chat_messages' );
+	}
+
+	/**
+	 * Get recent chat messages for one room.
+	 *
+	 * @param string $room_key Room key.
+	 * @param int    $limit    Maximum result count.
+	 * @param int    $after_id Optional lower ID boundary for polling.
+	 * @return array
+	 */
+	public function get_recent_messages( $room_key, $limit = 60, $after_id = 0 ) {
+		$users    = $this->wpdb->users;
+		$room_key = sanitize_key( $room_key );
+		$limit    = max( 1, min( 200, absint( $limit ) ) );
+		$after_id = absint( $after_id );
+
+		if ( $after_id > 0 ) {
+			$sql = "SELECT m.*, u.display_name
+				FROM {$this->table} m
+				LEFT JOIN {$users} u ON u.ID = m.user_id
+				WHERE m.room_key = %s AND m.id > %d
+				ORDER BY m.id ASC
+				LIMIT %d";
+
+			return $this->wpdb->get_results( $this->wpdb->prepare( $sql, $room_key, $after_id, $limit ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		}
+
+		$sql = "SELECT *
+			FROM (
+				SELECT m.*, u.display_name
+				FROM {$this->table} m
+				LEFT JOIN {$users} u ON u.ID = m.user_id
+				WHERE m.room_key = %s
+				ORDER BY m.id DESC
+				LIMIT %d
+			) recent_messages
+			ORDER BY id ASC";
+
+		return $this->wpdb->get_results( $this->wpdb->prepare( $sql, $room_key, $limit ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+	}
+
+	/**
+	 * Store one new message.
+	 *
+	 * @param string $room_key Room key.
+	 * @param int    $user_id  Sender user ID.
+	 * @param string $message  Message body.
+	 * @return object|null
+	 */
+	public function save_message( $room_key, $user_id, $message ) {
+		$room_key = sanitize_key( $room_key );
+		$user_id  = absint( $user_id );
+		$message  = trim( sanitize_textarea_field( $message ) );
+
+		if ( '' === $room_key || $user_id < 1 || '' === $message ) {
+			return null;
+		}
+
+		$result = $this->wpdb->insert(
+			$this->table,
+			array(
+				'room_key'   => $room_key,
+				'user_id'    => $user_id,
+				'message'    => $message,
+				'created_at' => $this->now(),
+			),
+			array( '%s', '%d', '%s', '%s' )
+		);
+
+		if ( false === $result ) {
+			return null;
+		}
+
+		return $this->find_with_author( (int) $this->wpdb->insert_id );
+	}
+
+	/**
+	 * Find one message together with the author's display name.
+	 *
+	 * @param int $id Message ID.
+	 * @return object|null
+	 */
+	private function find_with_author( $id ) {
+		$users = $this->wpdb->users;
+		$sql   = "SELECT m.*, u.display_name
+			FROM {$this->table} m
+			LEFT JOIN {$users} u ON u.ID = m.user_id
+			WHERE m.id = %d
+			LIMIT 1";
+
+		return $this->wpdb->get_row( $this->wpdb->prepare( $sql, absint( $id ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+	}
+}