优化界面 + 新增修改密码功能

Server/application/cunkebao/controller/distribution/ChannelUserController.php

@@ -586,5 +586,129 @@ class ChannelUserController extends Controller
             ]));
         }
     }
+
+    /**
+     * 修改渠道分销员密码
+     * @return \think\response\Json
+     */
+    public function changePassword()
+    {
+        try {
+            // 获取参数并去除首尾空格
+            $channelCode = trim($this->request->param('channelCode', ''));
+            $oldPassword = trim($this->request->param('oldPassword', ''));
+            $newPassword = trim($this->request->param('newPassword', ''));
+
+            // 参数验证
+            if (empty($channelCode)) {
+                return $this->setCorsHeaders(json([
+                    'code' => 400,
+                    'success' => false,
+                    'msg' => '渠道编码不能为空',
+                    'data' => null
+                ]));
+            }
+
+            if (empty($oldPassword)) {
+                return $this->setCorsHeaders(json([
+                    'code' => 400,
+                    'success' => false,
+                    'msg' => '原密码不能为空',
+                    'data' => null
+                ]));
+            }
+
+            if (empty($newPassword)) {
+                return $this->setCorsHeaders(json([
+                    'code' => 400,
+                    'success' => false,
+                    'msg' => '新密码不能为空',
+                    'data' => null
+                ]));
+            }
+
+            // 验证新密码长度（至少6位）
+            if (mb_strlen($newPassword) < 6) {
+                return $this->setCorsHeaders(json([
+                    'code' => 400,
+                    'success' => false,
+                    'msg' => '新密码长度至少为6位',
+                    'data' => null
+                ]));
+            }
+
+            // 查询渠道信息
+            $channel = Db::name('distribution_channel')
+                ->where([
+                    ['code', '=', $channelCode],
+                    ['status', '=', DistributionChannel::STATUS_ENABLED],
+                    ['deleteTime', '=', 0]
+                ])
+                ->find();
+
+            if (!$channel) {
+                return $this->setCorsHeaders(json([
+                    'code' => 404,
+                    'success' => false,
+                    'msg' => '渠道不存在或已被禁用',
+                    'data' => null
+                ]));
+            }
+
+            // 验证原密码（MD5加密）
+            $oldPasswordMd5 = md5($oldPassword);
+            if ($channel['password'] !== $oldPasswordMd5) {
+                return $this->setCorsHeaders(json([
+                    'code' => 401,
+                    'success' => false,
+                    'msg' => '原密码错误',
+                    'data' => null
+                ]));
+            }
+
+            // 检查新密码是否与原密码相同
+            $newPasswordMd5 = md5($newPassword);
+            if ($channel['password'] === $newPasswordMd5) {
+                return $this->setCorsHeaders(json([
+                    'code' => 400,
+                    'success' => false,
+                    'msg' => '新密码不能与原密码相同',
+                    'data' => null
+                ]));
+            }
+
+            // 更新密码
+            $updateResult = Db::name('distribution_channel')
+                ->where('id', $channel['id'])
+                ->update([
+                    'password' => $newPasswordMd5,
+                    'updateTime' => time()
+                ]);
+
+            if ($updateResult === false) {
+                return $this->setCorsHeaders(json([
+                    'code' => 500,
+                    'success' => false,
+                    'msg' => '密码修改失败，请稍后重试',
+                    'data' => null
+                ]));
+            }
+
+            return $this->setCorsHeaders(json([
+                'code' => 200,
+                'success' => true,
+                'msg' => '密码修改成功',
+                'data' => null
+            ]));
+
+        } catch (Exception $e) {
+            return $this->setCorsHeaders(json([
+                'code' => $e->getCode() ?: 500,
+                'success' => false,
+                'msg' => '密码修改失败：' . $e->getMessage(),
+                'data' => null
+            ]));
+        }
+    }
 }