初始提交：识流 AI 助手项目

微信自动回复机器人，基于截图+OCR识别消息，支持关键词规则和 AI（OpenAI/DeepSeek/Dify）自动回复。
技术栈：PySide6 + Flask + Vue3 + RapidOCR + SQLite

注：OCR大模型文件（.onnx / .pdiparams）不纳入版本控制，需单独下载。

🤖 Generated with [Qoder][https://qoder.com]

legacy/api_rules.php

@@ -0,0 +1,99 @@
+<?php
+// 简单规则配置接口：被 Web 后台用 Ajax 调用
+require_once __DIR__ . '/config.php';
+require_once __DIR__ . '/db.php';
+require_once __DIR__ . '/ai_helper.php';
+
+header('Content-Type: application/json; charset=utf-8');
+
+$action = $_GET['action'] ?? $_POST['action'] ?? 'list';
+$pdo = get_pdo();
+
+try {
+    switch ($action) {
+        case 'list':
+            $stmt = $pdo->query("SELECT * FROM auto_reply_rules ORDER BY id DESC");
+            $rules = $stmt->fetchAll();
+            json_response(['success' => true, 'data' => $rules]);
+            break;
+
+        case 'create':
+            $keyword = trim((string)($_POST['keyword'] ?? ''));
+            $matchType = $_POST['match_type'] ?? 'contain';
+            $replyText = trim((string)($_POST['reply_text'] ?? ''));
+            $isActive = (int)($_POST['is_active'] ?? 1);
+
+            if ($keyword === '' || $replyText === '') {
+                json_response(['success' => false, 'message' => '关键词和回复内容不能为空']);
+            }
+
+            if (!in_array($matchType, ['contain', 'equal'], true)) {
+                $matchType = 'contain';
+            }
+
+            $stmt = $pdo->prepare("
+                INSERT INTO auto_reply_rules(keyword, match_type, reply_text, is_active, created_at, updated_at)
+                VALUES(:kw, :mt, :rt, :act, NOW(), NOW())
+            ");
+            $stmt->execute([
+                ':kw' => $keyword,
+                ':mt' => $matchType,
+                ':rt' => $replyText,
+                ':act' => $isActive,
+            ]);
+            json_response(['success' => true]);
+            break;
+
+        case 'toggle':
+            $id = (int)($_POST['id'] ?? 0);
+            $isActive = (int)($_POST['is_active'] ?? 0);
+            if ($id <= 0) {
+                json_response(['success' => false, 'message' => '参数错误']);
+            }
+            $stmt = $pdo->prepare("UPDATE auto_reply_rules SET is_active = :act, updated_at = NOW() WHERE id = :id");
+            $stmt->execute([':act' => $isActive, ':id' => $id]);
+            json_response(['success' => true]);
+            break;
+
+        case 'delete':
+            $id = (int)($_POST['id'] ?? 0);
+            if ($id <= 0) {
+                json_response(['success' => false, 'message' => '参数错误']);
+            }
+            $stmt = $pdo->prepare("DELETE FROM auto_reply_rules WHERE id = :id");
+            $stmt->execute([':id' => $id]);
+            json_response(['success' => true]);
+            break;
+
+        case 'settings_get':
+            $autoOn = get_setting('auto_reply_enabled', '1');
+            json_response(['success' => true, 'auto_reply_enabled' => $autoOn === '1']);
+            break;
+
+        case 'settings_set':
+            $autoOn = ($_POST['auto_reply_enabled'] ?? '1') === '1' ? '1' : '0';
+            set_setting('auto_reply_enabled', $autoOn);
+            json_response(['success' => true]);
+            break;
+
+        case 'messages_recent':
+            $limit = max(1, min(100, (int)($_GET['limit'] ?? 50)));
+            $stmt = $pdo->prepare("
+                SELECT * FROM messages
+                ORDER BY id DESC
+                LIMIT :lim
+            ");
+            $stmt->bindValue(':lim', $limit, PDO::PARAM_INT);
+            $stmt->execute();
+            $rows = $stmt->fetchAll();
+            json_response(['success' => true, 'data' => $rows]);
+            break;
+
+        default:
+            json_response(['success' => false, 'message' => '未知操作']);
+    }
+} catch (Throwable $e) {
+    json_response(['success' => false, 'message' => $e->getMessage()]);
+}
+
+