Mike
1dacefcf70
Complete backend for SprintChat Hub migration: - Messages: send, edit, delete, list (paginated cursor), thread, search - Files: upload (multipart), download, thumbnail, info, list - Users: get, getByIds, search, status (online detection) - Reactions: add, remove, list (grouped by emoji) - Pins: pin, unpin, list (with message content) - Channel stats: member/message/pinned/unread counts 4 new DB tables: Hub_Messages, Hub_Files, Hub_Reactions, Hub_PinnedPosts 21 new endpoints added to PUBLIC_ROUTES Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
<?php
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/**
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* GET /api/hub/messages/list.php
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*
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* Get messages for a channel, paginated, newest first.
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*
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* Query params:
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* ChannelID int REQUIRED
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* Limit int optional default 50, max 200
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* Before int optional message ID — get messages before this ID (cursor pagination)
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* After int optional message ID — get messages after this ID
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*
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* Response: { OK: true, Messages: [...], HasMore: bool }
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*/
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require_once __DIR__ . '/../../helpers.php';
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if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
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jsonResponse(['OK' => false, 'ERROR' => 'method_not_allowed'], 405);
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}
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$channelId = (int) ($_GET['ChannelID'] ?? 0);
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$limit = min(max((int) ($_GET['Limit'] ?? 50), 1), 200);
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$before = isset($_GET['Before']) ? (int) $_GET['Before'] : null;
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$after = isset($_GET['After']) ? (int) $_GET['After'] : null;
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if ($channelId <= 0) jsonResponse(['OK' => false, 'ERROR' => 'channel_id_required']);
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// Verify channel exists
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$channel = queryOne("SELECT ID FROM Hub_Channels WHERE ID = ?", [$channelId]);
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if (!$channel) jsonResponse(['OK' => false, 'ERROR' => 'channel_not_found']);
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// Build query
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$sql = "SELECT * FROM Hub_Messages WHERE ChannelID = ? AND IsDeleted = 0 AND ParentID IS NULL";
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$params = [$channelId];
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if ($before !== null) {
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$sql .= " AND ID < ?";
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$params[] = $before;
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}
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if ($after !== null) {
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$sql .= " AND ID > ?";
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$params[] = $after;
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}
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if ($after !== null) {
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$sql .= " ORDER BY ID ASC LIMIT ?";
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} else {
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$sql .= " ORDER BY ID DESC LIMIT ?";
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}
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$params[] = $limit + 1; // fetch one extra to determine HasMore
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$rows = queryTimed($sql, $params);
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$hasMore = count($rows) > $limit;
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if ($hasMore) array_pop($rows);
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// If we used ASC (After), reverse for consistent newest-first output
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if ($after !== null) {
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$rows = array_reverse($rows);
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}
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$messages = [];
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foreach ($rows as $row) {
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// Get reply count for each root message
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$replyCount = queryOne(
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"SELECT COUNT(*) as cnt FROM Hub_Messages WHERE ParentID = ? AND IsDeleted = 0",
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[(int) $row['ID']]
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);
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$messages[] = [
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'ID' => (int) $row['ID'],
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'ChannelID' => (int) $row['ChannelID'],
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'SenderAddress' => $row['SenderAddress'],
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'Content' => $row['Content'],
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'ParentID' => null,
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'IsEdited' => (bool) $row['IsEdited'],
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'ReplyCount' => (int) ($replyCount['cnt'] ?? 0),
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'CreatedAt' => toISO8601($row['CreatedAt']),
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'UpdatedAt' => toISO8601($row['UpdatedAt']),
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];
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}
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jsonResponse([
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'OK' => true,
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'Messages' => $messages,
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'HasMore' => $hasMore,
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]);
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