更新

2026-07-22 10:18:59 +08:00
parent 2530ddada6
commit 0fb03d0bca
618 changed files with 19445 additions and 3 deletions
@@ -0,0 +1,144 @@
+<?php
+
+namespace app\controller\api;
+
+use app\model\Conversation as ConversationModel;
+use app\model\Message;
+use app\service\PermissionService;
+use think\exception\HttpResponseException;
+
+class Conversation extends BaseApi
+{
+    public function index()
+    {
+        $user = $this->authUser();
+        $page = max(1, (int) $this->request->get('page', 1));
+        $limit = min(50, max(1, (int) $this->request->get('limit', 20)));
+
+        $query = ConversationModel::alias('c')
+            ->leftJoin('ai_models m', 'c.model_id = m.id')
+            ->where('c.user_id', $user['id'])
+            ->whereNull('c.deleted_at')
+            ->field('c.*,m.name as model_name')
+            ->order(['c.is_pinned' => 'desc', 'c.updated_at' => 'desc']);
+
+        $total = (clone $query)->count();
+        $list = $query->page($page, $limit)->select();
+
+        return $this->success([
+            'list'  => $list,
+            'total' => $total,
+            'page'  => $page,
+            'limit' => $limit,
+        ]);
+    }
+
+    public function create()
+    {
+        $user = $this->authUser();
+        PermissionService::checkConversationLimit($user);
+
+        $input = $this->request->post();
+        $conversation = ConversationModel::create([
+            'user_id'  => $user['id'],
+            'title'    => trim($input['title'] ?? '新对话'),
+            'model_id' => $input['model_id'] ?? null,
+        ]);
+
+        return $this->success($this->findConversation((int) $conversation->id, (int) $user['id']), '创建成功');
+    }
+
+    public function show($id)
+    {
+        $user = $this->authUser();
+        return $this->success($this->findConversation((int) $id, (int) $user['id']));
+    }
+
+    public function update($id)
+    {
+        $user = $this->authUser();
+        $conversation = ConversationModel::where('id', $id)
+            ->where('user_id', $user['id'])
+            ->whereNull('deleted_at')
+            ->find();
+
+        if (!$conversation) {
+            return $this->error('会话不存在', 404);
+        }
+
+        $input = $this->request->put();
+        $data = [];
+        if (isset($input['title'])) {
+            $data['title'] = trim($input['title']);
+        }
+        if (isset($input['is_pinned'])) {
+            $data['is_pinned'] = (int) $input['is_pinned'];
+        }
+        if (array_key_exists('model_id', $input)) {
+            $data['model_id'] = $input['model_id'];
+        }
+
+        if (empty($data)) {
+            return $this->error('无更新内容');
+        }
+
+        $conversation->save($data);
+        return $this->success($this->findConversation((int) $id, (int) $user['id']));
+    }
+
+    public function delete($id)
+    {
+        $user = $this->authUser();
+        $conversation = ConversationModel::where('id', $id)
+            ->where('user_id', $user['id'])
+            ->whereNull('deleted_at')
+            ->find();
+
+        if (!$conversation) {
+            return $this->error('会话不存在', 404);
+        }
+
+        $conversation->save(['deleted_at' => date('Y-m-d H:i:s')]);
+        return $this->success(null, '删除成功');
+    }
+
+    public function messages($id)
+    {
+        $user = $this->authUser();
+        $this->findConversation((int) $id, (int) $user['id']);
+
+        $messages = Message::where('conversation_id', $id)
+            ->field('id,role,content,content_type,attachments,created_at')
+            ->order('created_at', 'asc')
+            ->select()
+            ->each(function ($item) {
+                if (is_string($item->attachments)) {
+                    $item->attachments = json_decode($item->attachments, true) ?: [];
+                }
+                return $item;
+            });
+
+        return $this->success($messages);
+    }
+
+    private function findConversation(int $id, int $userId): array
+    {
+        $conversation = ConversationModel::alias('c')
+            ->leftJoin('ai_models m', 'c.model_id = m.id')
+            ->where('c.id', $id)
+            ->where('c.user_id', $userId)
+            ->whereNull('c.deleted_at')
+            ->field('c.*,m.name as model_name')
+            ->find();
+
+        if (!$conversation) {
+            throw new HttpResponseException(json([
+                'code'    => 1,
+                'message' => '会话不存在',
+                'data'    => null,
+            ], 404));
+        }
+
+        return $conversation->toArray();
+    }
+}