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fix #272, 解决数据篮中重复数据问题，即离线申请时正在进行中的申请保证数据不重复

This commit is contained in:
wlx 2011-12-07 06:06:48 +00:00
parent 0eeacbad79
commit 9f616a7367
1 changed files with 10 additions and 5 deletions
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15
application/default/controllers/DataController.php
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@ -1079,11 +1079,14 @@ class DataController extends Zend_Controller_Action
// -1: 取消了在线下载进程
//首先判断离线申请的数据数量是否超过系统限制
$sql="select count(*) as datacount from dataorder where (ts_approved is null) and userid=? and status>0 and status<5";
$r=$this->db->fetchRow($sql,array($userid));
$r=$this->db->fetchRow($this->db->quoteInto($sql,$userid));
//保证添加的离线数据申请未申请
$sql="select count(*) as datacount from dataorder where (ts_approved is null) and userid=? and uuid=? and status=1";
$r1=$this->db->fetchRow($sql,array($userid,$uuid));
if ($r['datacount']<$this->view->config->download->max && $r1['datacount']<1) {
$sql="select count(*) as datacount from dataorder where (ts_approved is null) and userid='$userid' and uuid=? and status in (1,2,3,4)";
$r1=$this->db->fetchRow($this->db->quoteInto($sql,$uuid));
//保证添加的离线数据是正式发布的数据
$sql="select count(*) as mdcount from normalmetadata where uuid=?";
$r2=$this->db->fetchRow($this->db->quoteInto($sql,$uuid));
if ($r['datacount']<$this->view->config->download->max && $r1['datacount']<1 && $r2['mdcount']>0) {
$sql="insert into dataorder (uuid,ts_created,userid,status) values(?,now(),?,?)";
$this->db->query($sql,array($uuid,$userid,1));
//成功信息提示
@ -1091,7 +1094,9 @@ class DataController extends Zend_Controller_Action
$this->view->md=$this->db->fetchRow($sql);
} else {
if ($r1['datacount']>=1)
$this->view->msg="错误：您申请的数据已经在数据蓝中！";
$this->view->msg="错误：您申请的数据已经在数据蓝中！";
elseif ($r2['mdcount']==0)
$this->view->msg="错误：您申请的数据不存在。";
else
$this->view->msg="错误：您正在进行的离线申请的数据数已经超过系统允许的最大值，请在完成本次离线申请后再进行操作！";
}