views.py

# -*- coding: UTF-8 -*-
import datetime
import re
import simplejson as json
from threading import Thread
from collections import OrderedDict

from django.db import connection, transaction
from django.utils import timezone
from django.conf import settings
from django.shortcuts import render, get_object_or_404
from django.http import HttpResponse, HttpResponseRedirect
from django.core.urlresolvers import reverse

from sql.jobs import job_info, add_sqlcronjob, del_sqlcronjob
from sql.sqlreview import getDetailUrl, execute_call_back
from .dao import Dao
from .const import Const, WorkflowDict
from .sendmail import MailSender
from .inception import InceptionDao
from .aes_decryptor import Prpcrypt
from .models import users, master_config, AliyunRdsConfig, workflow, slave_config, QueryPrivileges, QueryPrivilegesApply
from .workflow import Workflow
from .permission import role_required, superuser_required
import logging

logger = logging.getLogger('default')

dao = Dao()
inceptionDao = InceptionDao()
mailSender = MailSender()
prpCryptor = Prpcrypt()
workflowOb = Workflow()


# 登录
def login(request):
    return render(request, 'login.html')


# 退出登录
def logout(request):
    if request.session.get('login_username', False):
        del request.session['login_username']
    return HttpResponseRedirect(reverse('sql:login'))


# SQL上线工单页面
def sqlworkflow(request):
    context = {'currentMenu': 'allworkflow'}
    return render(request, 'sqlworkflow.html', context)


# 提交SQL的页面
def submitSql(request):
    masters = master_config.objects.all().order_by('cluster_name')
    if len(masters) == 0:
        return HttpResponseRedirect('/admin/sql/master_config/add/')

    # 获取所有集群名称
    listAllClusterName = [master.cluster_name for master in masters]

    dictAllClusterDb = OrderedDict()
    # 每一个都首先获取主库地址在哪里
    for clusterName in listAllClusterName:
        listMasters = master_config.objects.filter(cluster_name=clusterName)
        # 取出该集群的名称以及连接方式，为了后面连进去获取所有databases
        masterHost = listMasters[0].master_host
        masterPort = listMasters[0].master_port
        masterUser = listMasters[0].master_user
        masterPassword = prpCryptor.decrypt(listMasters[0].master_password)
        try:
            listDb = dao.getAlldbByCluster(masterHost, masterPort, masterUser, masterPassword)
            dictAllClusterDb[clusterName] = listDb
        except Exception as msg:
            dictAllClusterDb[clusterName] = [str(msg)]

    # 获取所有审核人，当前登录用户不可以审核
    loginUser = request.session.get('login_username', False)
    reviewMen = users.objects.filter(role__in=['审核人', 'DBA'])

    context = {'currentMenu': 'allworkflow', 'dictAllClusterDb': dictAllClusterDb, 'reviewMen': reviewMen}
    return render(request, 'submitSql.html', context)


# 提交SQL给inception进行解析
def autoreview(request):
    workflowid = request.POST.get('workflowid')
    sqlContent = request.POST['sql_content']
    workflowName = request.POST['workflow_name']
    clusterName = request.POST['cluster_name']
    isBackup = request.POST['is_backup']
    reviewMan = request.POST['review_man']
    subReviewMen = request.POST.get('sub_review_man', '')
    listAllReviewMen = (reviewMan, subReviewMen)

    # 服务器端参数验证
    if sqlContent is None or workflowName is None or clusterName is None or isBackup is None or reviewMan is None:
        context = {'errMsg': '页面提交参数可能为空'}
        return render(request, 'error.html', context)
    sqlContent = sqlContent.rstrip()
    if sqlContent[-1] != ";":
        context = {'errMsg': "SQL语句结尾没有以;结尾，请后退重新修改并提交！"}
        return render(request, 'error.html', context)

    # 交给inception进行自动审核
    try:
        result = inceptionDao.sqlautoReview(sqlContent, clusterName)
    except Exception as msg:
        context = {'errMsg': msg}
        return render(request, 'error.html', context)
    if result is None or len(result) == 0:
        context = {'errMsg': 'inception返回的结果集为空！可能是SQL语句有语法错误'}
        return render(request, 'error.html', context)
    # 要把result转成JSON存进数据库里，方便SQL单子详细信息展示
    jsonResult = json.dumps(result)

    # 遍历result，看是否有任何自动审核不通过的地方，一旦有，则为自动审核不通过；没有的话，则为等待人工审核状态
    workflowStatus = Const.workflowStatus['manreviewing']
    for row in result:
        if row[2] == 2:
            # 状态为2表示严重错误，必须修改
            workflowStatus = Const.workflowStatus['autoreviewwrong']
            break
        elif re.match(r"\w*comments\w*", row[4]):
            workflowStatus = Const.workflowStatus['autoreviewwrong']
            break

    # 存进数据库里
    engineer = request.session.get('login_username', False)
    if not workflowid:
        Workflow = workflow()
        Workflow.create_time = timezone.now()
    else:
        Workflow = workflow.objects.get(id=int(workflowid))
    Workflow.workflow_name = workflowName
    Workflow.engineer = engineer
    Workflow.review_man = json.dumps(listAllReviewMen, ensure_ascii=False)
    Workflow.status = workflowStatus
    Workflow.is_backup = isBackup
    Workflow.review_content = jsonResult
    Workflow.cluster_name = clusterName
    Workflow.sql_content = sqlContent
    Workflow.execute_result = ''
    Workflow.audit_remark = ''
    Workflow.save()
    workflowId = Workflow.id

    # 自动审核通过了，才发邮件
    if workflowStatus == Const.workflowStatus['manreviewing']:
        # 如果进入等待人工审核状态了，则根据settings.py里的配置决定是否给审核人发一封邮件提醒.
        if hasattr(settings, 'MAIL_ON_OFF') == True:
            if getattr(settings, 'MAIL_ON_OFF') == "on":
                url = getDetailUrl(request) + str(workflowId) + '/'

                # 发一封邮件
                strTitle = "新的SQL上线工单提醒 # " + str(workflowId)
                strContent = "发起人：" + engineer + "\n审核人：" + str(
                    listAllReviewMen) + "\n工单地址：" + url + "\n工单名称： " + workflowName + "\n具体SQL：" + sqlContent
                reviewManAddr = [email['email'] for email in
                                 users.objects.filter(username__in=listAllReviewMen).values('email')]
                mailSender.sendEmail(strTitle, strContent, reviewManAddr)
            else:
                # 不发邮件
                pass

    return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))


# 展示SQL工单详细内容，以及可以人工审核，审核通过即可执行
def detail(request, workflowId):
    workflowDetail = get_object_or_404(workflow, pk=workflowId)
    if workflowDetail.status in (Const.workflowStatus['finish'], Const.workflowStatus['exception']) \
            and workflowDetail.is_manual == 0:
        listContent = json.loads(workflowDetail.execute_result)
    else:
        listContent = json.loads(workflowDetail.review_content)
    try:
        listAllReviewMen = json.loads(workflowDetail.review_man)
    except ValueError:
        listAllReviewMen = (workflowDetail.review_man,)

    # 获取用户信息
    loginUser = request.session.get('login_username', False)
    loginUserOb = users.objects.get(username=loginUser)

    # 获取定时执行任务信息
    if workflowDetail.status == Const.workflowStatus['timingtask']:
        job_id = Const.workflowJobprefix['sqlreview'] + '-' + str(workflowId)
        job = job_info(job_id)
        if job:
            run_date = job.next_run_time
        else:
            run_date = ''
    else:
        run_date = ''

    # sql结果
    column_list = ['ID', 'stage', 'errlevel', 'stagestatus', 'errormessage', 'SQL', 'Affected_rows', 'sequence',
                   'backup_dbname', 'execute_time', 'sqlsha1']
    rows = []
    for row_index, row_item in enumerate(listContent):
        row = {}
        row['ID'] = row_index + 1
        row['stage'] = row_item[1]
        row['errlevel'] = row_item[2]
        row['stagestatus'] = row_item[3]
        row['errormessage'] = row_item[4]
        row['SQL'] = row_item[5]
        row['Affected_rows'] = row_item[6]
        row['sequence'] = row_item[7]
        row['backup_dbname'] = row_item[8]
        row['execute_time'] = row_item[9]
        row['sqlsha1'] = row_item[10]
        rows.append(row)

        if workflowDetail.status == '执行中':
            row['stagestatus'] = ''.join(
                ["<div id=\"td_" + str(row['ID']) + "\" class=\"form-inline\">",
                 "   <div class=\"progress form-group\" style=\"width: 80%; height: 18px; float: left;\">",
                 "       <div id=\"div_" + str(row['ID']) + "\" class=\"progress-bar\" role=\"progressbar\"",
                 "            aria-valuenow=\"60\"",
                 "            aria-valuemin=\"0\" aria-valuemax=\"100\">",
                 "           <span id=\"span_" + str(row['ID']) + "\"></span>",
                 "       </div>",
                 "   </div>",
                 "   <div class=\"form-group\" style=\"width: 10%; height: 18px; float: right;\">",
                 "       <form method=\"post\">",
                 "           <input type=\"hidden\" name=\"workflowid\" value=\"" + str(workflowDetail.id) + "\">",
                 "           <button id=\"btnstop_" + str(row['ID']) + "\" value=\"" + str(row['ID']) + "\"",
                 "                   type=\"button\" class=\"close\" style=\"display: none\" title=\"停止pt-OSC进程\">",
                 "               <span class=\"glyphicons glyphicons-stop\">&times;</span>",
                 "           </button>",
                 "       </form>",
                 "   </div>",
                 "</div>"])
    context = {'currentMenu': 'allworkflow', 'workflowDetail': workflowDetail, 'column_list': column_list, 'rows': rows,
               'listAllReviewMen': listAllReviewMen, 'loginUserOb': loginUserOb, 'run_date': run_date}
    return render(request, 'detail.html', context)


# 审核通过，不执行
@role_required(('审核人', 'DBA',))
def passed(request):
    workflowId = request.POST['workflowid']
    if workflowId == '' or workflowId is None:
        context = {'errMsg': 'workflowId参数为空.'}
        return render(request, 'error.html', context)
    workflowId = int(workflowId)
    workflowDetail = workflow.objects.get(id=workflowId)
    url = getDetailUrl(request) + str(workflowId) + '/'
    try:
        listAllReviewMen = json.loads(workflowDetail.review_man)
    except ValueError:
        listAllReviewMen = (workflowDetail.review_man,)

    # 服务器端二次验证，正在执行人工审核动作的当前登录用户必须为审核人. 避免攻击或被接口测试工具强行绕过
    loginUser = request.session.get('login_username', False)
    if loginUser is None or loginUser not in listAllReviewMen:
        context = {'errMsg': '当前登录用户不是审核人，请重新登录.'}
        return render(request, 'error.html', context)

    # 服务器端二次验证，当前工单状态必须为等待人工审核
    if workflowDetail.status != Const.workflowStatus['manreviewing']:
        context = {'errMsg': '当前工单状态不是等待人工审核中，请刷新当前页面！'}
        return render(request, 'error.html', context)

    # 将流程状态修改为审核通过，并更新reviewok_time字段
    workflowDetail.status = Const.workflowStatus['pass']
    workflowDetail.reviewok_time = timezone.now()
    workflowDetail.audit_remark = ''
    workflowDetail.save()

    # 如果审核通过了了，则根据settings.py里的配置决定是否给提交者和DBA一封邮件提醒.DBA需要知晓审核并执行过的单子
    if hasattr(settings, 'MAIL_ON_OFF') == True:
        if getattr(settings, 'MAIL_ON_OFF') == "on":
            # 给主、副审核人，申请人，DBA各发一封邮件
            engineer = workflowDetail.engineer
            reviewMen = workflowDetail.review_man
            workflowStatus = workflowDetail.status
            workflowName = workflowDetail.workflow_name
            objEngineer = users.objects.get(username=engineer)
            strTitle = "SQL上线工单审核通过 # " + str(workflowId)
            strContent = "发起人：" + engineer + "\n审核人：" + reviewMen + "\n工单地址：" + url + "\n工单名称： " + workflowName + "\n审核结果：" + workflowStatus
            reviewManAddr = [email['email'] for email in
                             users.objects.filter(username__in=listAllReviewMen).values('email')]
            dbaAddr = [email['email'] for email in users.objects.filter(role='DBA').values('email')]
            listCcAddr = reviewManAddr + dbaAddr
            mailSender.sendEmail(strTitle, strContent, [objEngineer.email], listCcAddr=listCcAddr)

    return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))


# 执行SQL
@role_required(('DBA',))
def execute(request):
    workflowId = request.POST['workflowid']
    if workflowId == '' or workflowId is None:
        context = {'errMsg': 'workflowId参数为空.'}
        return render(request, 'error.html', context)

    workflowId = int(workflowId)
    workflowDetail = workflow.objects.get(id=workflowId)
    clusterName = workflowDetail.cluster_name
    url = getDetailUrl(request) + str(workflowId) + '/'

    # 服务器端二次验证，当前工单状态必须为审核通过状态
    if workflowDetail.status != Const.workflowStatus['pass']:
        context = {'errMsg': '当前工单状态不是审核通过，请刷新当前页面！'}
        return render(request, 'error.html', context)

    # 将流程状态修改为执行中，并更新reviewok_time字段
    workflowDetail.status = Const.workflowStatus['executing']
    workflowDetail.reviewok_time = timezone.now()
    # 执行之前重新split并check一遍，更新SHA1缓存；因为如果在执行中，其他进程去做这一步操作的话，会导致inception core dump挂掉
    try:
        splitReviewResult = inceptionDao.sqlautoReview(workflowDetail.sql_content, workflowDetail.cluster_name,
                                                       isSplit='yes')
    except Exception as msg:
        context = {'errMsg': msg}
        return render(request, 'error.html', context)
    workflowDetail.review_content = json.dumps(splitReviewResult)
    try:
        workflowDetail.save()
    except Exception:
        # 关闭后重新获取连接，防止超时
        connection.close()
        workflowDetail.save()

    # 采取异步回调的方式执行语句，防止出现持续执行中的异常
    t = Thread(target=execute_call_back, args=(workflowId, clusterName, url))
    t.start()

    return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))


# 定时执行SQL
@role_required(('DBA',))
def timingtask(request):
    workflowId = request.POST.get('workflowid')
    run_date = request.POST.get('run_date')
    if run_date is None or workflowId is None:
        context = {'errMsg': '时间不能为空'}
        return render(request, 'error.html', context)
    elif run_date < datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'):
        context = {'errMsg': '时间不能小于当前时间'}
        return render(request, 'error.html', context)
    workflowDetail = workflow.objects.get(id=workflowId)
    if workflowDetail.status not in [Const.workflowStatus['pass'], Const.workflowStatus['timingtask']]:
        context = {'errMsg': '必须为审核通过或者定时执行状态'}
        return render(request, 'error.html', context)

    run_date = datetime.datetime.strptime(run_date, "%Y-%m-%d %H:%M:%S")
    url = getDetailUrl(request) + str(workflowId) + '/'
    job_id = Const.workflowJobprefix['sqlreview'] + '-' + str(workflowId)

    # 使用事务保持数据一致性
    try:
        with transaction.atomic():
            # 将流程状态修改为定时执行
            workflowDetail.status = Const.workflowStatus['timingtask']
            workflowDetail.save()
            # 调用添加定时任务
            add_sqlcronjob(job_id, run_date, workflowId, url)
    except Exception as msg:
        context = {'errMsg': msg}
        return render(request, 'error.html', context)
    return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))


# 终止流程
def cancel(request):
    workflowId = request.POST['workflowid']
    if workflowId == '' or workflowId is None:
        context = {'errMsg': 'workflowId参数为空.'}
        return render(request, 'error.html', context)

    workflowId = int(workflowId)
    workflowDetail = workflow.objects.get(id=workflowId)
    reviewMan = workflowDetail.review_man
    try:
        listAllReviewMen = json.loads(reviewMan)
    except ValueError:
        listAllReviewMen = (reviewMan,)

    audit_remark = request.POST.get('audit_remark')
    if audit_remark is None:
        context = {'errMsg': '驳回原因不能为空'}
        return render(request, 'error.html', context)

    # 服务器端二次验证，如果正在执行终止动作的当前登录用户，不是发起人也不是审核人，并且不是DBA，则异常.
    loginUser = request.session.get('login_username', False)
    loginUserOb = users.objects.get(username=loginUser)
    if loginUser not in listAllReviewMen and loginUser != workflowDetail.engineer and loginUserOb.role != 'DBA':
        context = {'errMsg': '当前登录用户不是审核人也不是发起人，请重新登录.'}
        return render(request, 'error.html', context)

    # 服务器端二次验证，如果当前单子状态是结束状态，则不能发起终止
    if workflowDetail.status in (
            Const.workflowStatus['abort'], Const.workflowStatus['finish'], Const.workflowStatus['autoreviewwrong'],
            Const.workflowStatus['exception']):
        return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))

    # 删除定时执行job
    if workflowDetail.status == Const.workflowStatus['timingtask']:
        job_id = Const.workflowJobprefix['sqlreview'] + '-' + str(workflowId)
        del_sqlcronjob(job_id)
    # 将流程状态修改为人工终止流程
    workflowDetail.status = Const.workflowStatus['abort']
    workflowDetail.audit_remark = audit_remark
    workflowDetail.save()

    # 如果人工终止了，则根据settings.py里的配置决定是否给提交者和审核人发邮件提醒。如果是发起人终止流程，则给主、副审核人各发一封；如果是审核人终止流程，则给发起人发一封邮件，并附带说明此单子被拒绝掉了，需要重新修改.
    if hasattr(settings, 'MAIL_ON_OFF') == True:
        if getattr(settings, 'MAIL_ON_OFF') == "on":
            url = getDetailUrl(request) + str(workflowId) + '/'

            engineer = workflowDetail.engineer
            workflowStatus = workflowDetail.status
            workflowName = workflowDetail.workflow_name
            if loginUser == engineer:
                strTitle = "发起人主动终止SQL上线工单流程 # " + str(workflowId)
                strContent = "发起人：" + engineer + "\n审核人：" + reviewMan + "\n工单地址：" + url + "\n工单名称： " + workflowName + "\n执行结果：" + workflowStatus + "\n提醒：发起人主动终止流程"
                reviewManAddr = [email['email'] for email in
                                 users.objects.filter(username__in=listAllReviewMen).values('email')]
                mailSender.sendEmail(strTitle, strContent, reviewManAddr)
            else:
                objEngineer = users.objects.get(username=engineer)
                strTitle = "SQL上线工单被拒绝执行 # " + str(workflowId)
                strContent = "发起人：" + engineer + "\n审核人：" + reviewMan + "\n工单地址：" + url + "\n工单名称： " + workflowName + "\n执行结果：" + workflowStatus + "\n提醒：此工单被拒绝执行，请登陆重新提交或修改工单"
                mailSender.sendEmail(strTitle, strContent, [objEngineer.email])
        else:
            # 不发邮件
            pass

    return HttpResponseRedirect(reverse('sql:detail', args=(workflowId,)))


# 展示回滚的SQL
def rollback(request):
    workflowId = request.GET['workflowid']
    if workflowId == '' or workflowId is None:
        context = {'errMsg': 'workflowId参数为空.'}
        return render(request, 'error.html', context)
    workflowId = int(workflowId)
    try:
        listBackupSql = inceptionDao.getRollbackSqlList(workflowId)
    except Exception as msg:
        context = {'errMsg': msg}
        return render(request, 'error.html', context)
    workflowDetail = workflow.objects.get(id=workflowId)
    workflowName = workflowDetail.workflow_name
    rollbackWorkflowName = "【回滚工单】原工单Id:%s ,%s" % (workflowId, workflowName)
    cluster_name = workflowDetail.cluster_name
    try:
        listAllReviewMen = json.loads(workflowDetail.review_man)
        review_man = listAllReviewMen[0]
        sub_review_man = listAllReviewMen[1]
    except ValueError:
        review_man = workflowDetail.review_man
        sub_review_man = ''

    context = {'listBackupSql': listBackupSql, 'rollbackWorkflowName': rollbackWorkflowName,
               'cluster_name': cluster_name, 'review_man': review_man, 'sub_review_man': sub_review_man}
    return render(request, 'rollback.html', context)


# SQL审核必读
def dbaprinciples(request):
    context = {'currentMenu': 'dbaprinciples'}
    return render(request, 'dbaprinciples.html', context)


# 图表展示
def charts(request):
    context = {'currentMenu': 'charts'}
    return render(request, 'charts.html', context)


# SQL在线查询
def sqlquery(request):
    # 获取所有从库集群名称
    slaves = slave_config.objects.all().order_by('cluster_name')
    if len(slaves) == 0:
        return HttpResponseRedirect('/admin/sql/slave_config/add/')
    listAllClusterName = [slave.cluster_name for slave in slaves]

    context = {'currentMenu': 'sqlquery', 'listAllClusterName': listAllClusterName}
    return render(request, 'sqlquery.html', context)


# SQL慢日志
def slowquery(request):
    # 获取所有集群主库名称
    masters = master_config.objects.all().order_by('cluster_name')
    if len(masters) == 0:
        return HttpResponseRedirect('/admin/sql/master_config/add/')
    cluster_name_list = [master.cluster_name for master in masters]

    context = {'currentMenu': 'slowquery', 'tab': 'slowquery', 'cluster_name_list': cluster_name_list}
    return render(request, 'slowquery.html', context)


# SQL优化工具
def sqladvisor(request):
    # 获取所有集群主库名称
    masters = master_config.objects.all().order_by('cluster_name')
    if len(masters) == 0:
        return HttpResponseRedirect('/admin/sql/master_config/add/')
    cluster_name_list = [master.cluster_name for master in masters]

    context = {'currentMenu': 'sqladvisor', 'listAllClusterName': cluster_name_list}
    return render(request, 'sqladvisor.html', context)


# 查询权限申请列表
def queryapplylist(request):
    slaves = slave_config.objects.all().order_by('cluster_name')
    # 获取所有实例从库名称
    listAllClusterName = [slave.cluster_name for slave in slaves]
    if len(slaves) == 0:
        return HttpResponseRedirect('/admin/sql/slave_config/add/')

    # 获取当前审核人信息
    auditors = workflowOb.auditsettings(workflow_type=WorkflowDict.workflow_type['query'])
    context = {'currentMenu': 'queryapply', 'listAllClusterName': listAllClusterName,
               'auditors': auditors}
    return render(request, 'queryapplylist.html', context)


# 查询权限申请详情
def queryapplydetail(request, apply_id):
    workflowDetail = QueryPrivilegesApply.objects.get(apply_id=apply_id)
    # 获取当前审核人
    audit_info = workflowOb.auditinfobyworkflow_id(workflow_id=apply_id,
                                                   workflow_type=WorkflowDict.workflow_type['query'])

    context = {'currentMenu': 'queryapply', 'workflowDetail': workflowDetail, 'audit_info': audit_info}
    return render(request, 'queryapplydetail.html', context)


# 用户的查询权限管理
def queryuserprivileges(request):
    # 获取用户信息
    loginUser = request.session.get('login_username', False)
    loginUserOb = users.objects.get(username=loginUser)
    # 获取所有用户
    user_list = QueryPrivileges.objects.filter(is_deleted=0).values('user_name').distinct()
    context = {'currentMenu': 'queryapply', 'user_list': user_list, 'loginUserOb': loginUserOb}
    return render(request, 'queryuserprivileges.html', context)


# 问题诊断--进程
def diagnosis_process(request):
    # 获取用户信息
    loginUser = request.session.get('login_username', False)
    loginUserOb = users.objects.get(username=loginUser)

    # 获取所有实例名称
    masters = master_config.objects.all().order_by('cluster_name')
    cluster_name_list = [master.cluster_name for master in masters]

    context = {'currentMenu': 'diagnosis', 'tab': 'process', 'cluster_name_list': cluster_name_list,
               'loginUserOb': loginUserOb}
    return render(request, 'diagnosis.html', context)


# 问题诊断--空间
def diagnosis_sapce(request):
    # 获取所有集群名称
    masters = AliyunRdsConfig.objects.all().order_by('cluster_name')
    cluster_name_list = [master.cluster_name for master in masters]

    context = {'currentMenu': 'diagnosis', 'tab': 'space', 'cluster_name_list': cluster_name_list}
    return render(request, 'diagnosis.html', context)


# 获取工作流审核列表
def workflows(request):
    # 获取用户信息
    loginUser = request.session.get('login_username', False)
    loginUserOb = users.objects.get(username=loginUser)
    context = {'currentMenu': 'queryapply', "loginUserOb": loginUserOb}
    return render(request, "workflow.html", context)


# 工作流审核列表
def workflowsdetail(request, audit_id):
    # 按照不同的workflow_type返回不同的详情
    auditInfo = workflowOb.auditinfo(audit_id)
    if auditInfo.workflow_type == WorkflowDict.workflow_type['query']:
        return HttpResponseRedirect(reverse('sql:queryapplydetail', args=(auditInfo.workflow_id,)))