更新

2026-09-09 15:47:48 +08:00
parent bd5d5c5f08
commit cb10e75ead
98 changed files with 7031 additions and 804 deletions
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\service;
+
+/** 一次 HTTP 请求只拉一页；只有归档成功后才推进游标。 */
+final class ImChatSyncSession
+{
+    public static function start(array $accounts): array
+    {
+        return [
+            'accounts' => array_values(array_unique($accounts)),
+            'index' => 0, 'side' => 0, 'cursor' => [], 'inserted' => 0, 'errors' => [],
+        ];
+    }
+
+    public static function step(array $state, callable $fetchPage, callable $archive): array
+    {
+        if ($state['index'] >= count($state['accounts'])) {
+            return $state;
+        }
+        $account = $state['accounts'][$state['index']];
+        try {
+            $page = $fetchPage($account, $state['cursor']);
+        } catch (\Throwable $e) {
+            // 失败的会话不妨碍其他医生记录落库，下一轮仍从头补拉该会话。
+            $state['errors'][] = $account . ($state['side'] === 0 ? '（医生侧）' : '（患者侧）') . '：' . $e->getMessage();
+            return self::nextSide($state);
+        }
+
+        // 落库异常交由调用者处理，绝不能把未归档的页标记为已同步。
+        $state['inserted'] += $archive($account, $page['msgList']);
+        if ($page['completed']) {
+            $state = self::nextSide($state);
+        } else {
+            $state['cursor'] = $page['cursor'];
+        }
+        return $state;
+    }
+
+    private static function nextSide(array $state): array
+    {
+        $state['cursor'] = [];
+        if ($state['side'] === 0) {
+            $state['side'] = 1;
+        } else {
+            $state['side'] = 0;
+            $state['index']++;
+        }
+        return $state;
+    }
+
+    public static function progress(array $state): array
+    {
+        $checking = array_key_exists('accounts_verified', $state) && !$state['accounts_verified'];
+        $check = $state['account_check'] ?? null;
+        $completed = !$checking && $state['index'] >= count($state['accounts']);
+        return [
+            'completed' => $completed,
+            'phase' => $checking ? 'checking_accounts' : ($completed ? 'completed' : 'syncing'),
+            'checked_accounts' => $check['offset'] ?? 0,
+            'candidate_accounts' => $check ? count($check['candidates']) : 0,
+            'skipped_accounts' => $check ? count($check['missing']) : 0,
+            'inserted' => $state['inserted'],
+            'processed_peers' => $state['index'],
+            'total_peers' => count($state['accounts']),
+            'errors' => $state['errors'],
+        ];
+    }
+}