fix(turnero): restaurar APIs del chat perdidas por force push del servidor

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-03 00:41:40 -05:00
parent d93dccf006
commit 665fee99a9
4 changed files with 318 additions and 0 deletions
@@ -0,0 +1,91 @@
+<?php
+/**
+ * API - Lista de contactos del chat turnero
+ * Devuelve usuarios que tienen conversaciones con canal='turnero',
+ * con el último mensaje y conteo de no leídos.
+ */
+
+require_once __DIR__ . '/../../../config/config.php';
+requireAuthentication();
+
+header('Content-Type: application/json; charset=utf-8');
+header('Cache-Control: no-cache, no-store, must-revalidate');
+
+try {
+    $db     = Database::getInstance();
+    $limit  = max(1, min(200, intval($_GET['limit'] ?? 50)));
+    $page   = max(1, intval($_GET['page'] ?? 1));
+    $offset = ($page - 1) * $limit;
+    $search = trim($_GET['search'] ?? '');
+
+    $whereClauses = ["c.canal = 'turnero'"];
+    $params = [];
+
+    if ($search !== '') {
+        $whereClauses[] = "(u.name LIKE :s1 OR u.phone_number LIKE :s2)";
+        $params[':s1'] = '%' . $search . '%';
+        $params[':s2'] = '%' . $search . '%';
+    }
+
+    $where = implode(' AND ', $whereClauses);
+
+    $sql = "SELECT
+                u.id            AS user_id,
+                COALESCE(u.name, u.phone_number) AS name,
+                u.phone_number,
+                u.avatar_url,
+                lm.content      AS last_message,
+                lm.direction    AS last_direction,
+                lm.message_type AS last_message_type,
+                lm.created_at   AS last_time,
+                IFNULL(SUM(CASE WHEN c.direction = 'incoming' AND (c.is_read IS NULL OR c.is_read = 0) THEN 1 ELSE 0 END), 0) AS unread_count
+            FROM users u
+            JOIN conversations c  ON c.user_id = u.id AND c.canal = 'turnero'
+            LEFT JOIN (
+                SELECT t1.*
+                FROM conversations t1
+                JOIN (
+                    SELECT user_id, MAX(created_at) AS last_time
+                    FROM conversations
+                    WHERE canal = 'turnero'
+                    GROUP BY user_id
+                ) t2 ON t1.user_id = t2.user_id AND t1.created_at = t2.last_time AND t1.canal = 'turnero'
+            ) lm ON lm.user_id = u.id
+            WHERE {$where}
+            GROUP BY u.id
+            ORDER BY lm.created_at DESC
+            LIMIT {$limit} OFFSET {$offset}";
+
+    $rows = $db->fetchAll($sql, $params);
+
+    $totalRow = $db->fetch(
+        "SELECT COUNT(DISTINCT c.user_id) AS cnt FROM conversations c
+         JOIN users u ON u.id = c.user_id
+         WHERE c.canal = 'turnero'" . ($search !== '' ? " AND (u.name LIKE :s1 OR u.phone_number LIKE :s2)" : ''),
+        $search !== '' ? [':s1' => '%'.$search.'%', ':s2' => '%'.$search.'%'] : []
+    );
+
+    $data = array_map(function($r) {
+        return [
+            'user_id'        => intval($r['user_id']),
+            'name'           => $r['name'],
+            'phone_number'   => $r['phone_number'],
+            'avatar_url'     => $r['avatar_url'] ?? null,
+            'last_message'   => $r['last_message'] ?? '',
+            'last_direction' => $r['last_direction'] ?? 'incoming',
+            'last_message_type' => $r['last_message_type'] ?? 'text',
+            'last_time'      => $r['last_time'] ?? null,
+            'unread_count'   => intval($r['unread_count']),
+        ];
+    }, $rows ?: []);
+
+    $total   = intval($totalRow['cnt'] ?? 0);
+    $hasMore = ($page * $limit) < $total;
+
+    echo json_encode(['success' => true, 'data' => $data, 'total' => $total, 'has_more' => $hasMore, 'page' => $page]);
+
+} catch (Exception $e) {
+    error_log('chat_get_list.php: ' . $e->getMessage());
+    http_response_code(500);
+    echo json_encode(['success' => false, 'error' => 'Error interno']);
+}