Niko_Public/checkIn/views.py

from django.contrib.auth.hashers import make_password, check_password
from .forms import RegForm, CheckInForm, ForgetPSWForm
from .models import Organizer, CheckIn, Item, UserContent
from .functions import *
from Niko.settings import PRODUCTION_ENVIRONMENT
from .setting import USER_UPLOAD_URL_PREFIX, QR_CODE_URL_PREFIX


# Create your views here.


def checkIn(request, url):
    # 用户注册界面
    if url == 'register':
        if request.method == 'POST':
            regForm = RegForm(request.POST)
            if regForm.is_valid():
                organizer = Organizer
                organizer.username = regForm.cleaned_data['username'].lower().strip()
                organizer.nickname = regForm.cleaned_data['nickname'].lower().strip()
                organizer.email = regForm.cleaned_data['email'].lower().strip()
                organizer.mobile = regForm.cleaned_data['mobile']
                organizer.password = make_password(regForm.cleaned_data['psw1'])
                organizer.photo = ''
                # 获取注册的IP地址
                try:
                    organizer.registerIP = request.META['HTTP_X_FORWARDED_FOR']
                except:
                    organizer.registerIP = request.META['REMOTE_ADDR']
                organizer.createNew(organizer)
                organizer = Organizer.searchByUsername(organizer)
                request.session['loginUser'] = organizer.username
                request.session['loginID'] = organizer.ID
                request.session['loginNickname'] = organizer.nickname
                return render(request, 'checkIn/directPage.html', {'alertMsg': '用户创建成功。', 'dirLink': '/checkIn/main'})
            else:
                return render(request, 'checkIn/register.html', {'registerForm': regForm})
        else:
            return render(request, 'checkIn/register.html', {'registerForm': RegForm})

    if url == 'login':
        # 用户登录页面
        if request.method == 'POST':
            organizer = Organizer
            organizer.username = request.POST['username'].strip().lower()
            organizer = Organizer.searchByUsername(organizer)
            if organizer == None:
                return render(request, 'checkIn/directPage.html',
                              {'alertMsg': '用户名不存在。', 'dirLink': '/checkIn/login/'})
            if check_password(request.POST['password'], organizer.password):
                request.session['loginUser'] = organizer.username
                request.session['loginID'] = organizer.ID
                request.session['loginNickname'] = organizer.nickname
                return render(request, 'checkIn/directPage.html', {'alertMsg': '登录成功。', 'dirLink': '/checkIn/main/'})
            else:
                return render(request, 'checkIn/directPage.html',
                              {'alertMsg': '用户名或者密码错误。', 'dirLink': '/checkIn/login/'})
        else:
            if getSession(request, 'loginID'):  # 如果检测到用户已经登陆就直接跳转
                return HttpResponseRedirect('/checkIn/main')
            else:
                return render(request, 'checkIn/login.html')

    # 忘记密码
    if url == 'forgetPSW':
        if checkSession(request, 'loginUser') and checkSession(request, 'ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '你已经登录了。', 'dirLink': '/'})

        if request.method == 'POST':
            organizer = Organizer
            form = ForgetPSWForm(request.POST)
            if form.is_valid():
                organizer.username = form.cleaned_data['username']
                organizer = Organizer.searchByUsername(organizer)
                if organizer.mobile == form.cleaned_data['mobile']:
                    organizer.password = make_password('qaz123')
                    Organizer.updateByID(organizer)
                    return render(request, 'checkIn/directPage.html',
                                  {'alertMsg': '你的密码已经更改为 qaz123。', 'dirLink': '/checkIn/login'})
                else:
                    return render(request, 'checkIn/forgetPSW.html', {'forgetPSWForm': form, 'alert': '你的手机号码与注册的不符。'})
            else:
                del organizer
                return render(request, 'checkIn/forgetPSW.html', {'forgetPSWForm': form})
        # 正常渲染页面
        else:
            form = ForgetPSWForm()
            return render(request, 'checkIn/forgetPSW.html', {'forgetPSWForm': form})

    if url == 'main':
        # 用户登陆后的页面
        if not checkLoginUser(request):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '登录错误。', 'dirLink': '/checkIn/logout'})

        checkIn = CheckIn
        checkIn.o_ID = getSession(request, 'loginID')
        existingList = CheckIn.getExistingList(checkIn)  # 获取名下的checkIn集合
        nickname = request.session['loginNickname']
        return render(request, 'checkIn/main.html', {'existingList': existingList, 'nickname': nickname})

    if url == 'newCheckIn':
        # 用户创建新的CheckIn项目

        if not checkLoginUser(request):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '请重新登录。', 'dirLink': '/'})

        checkIn = CheckIn

        if request.method == 'POST':
            form = CheckInForm(request.POST)
            if form.is_valid():

                if request.GET.get('ID'):  # 如果是更新话，先读取原始数据
                    checkIn.ID = request.GET['ID']
                    checkIn = CheckIn.searchByID(checkIn)
                    if checkIn == None:
                        return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

                checkIn.startTime = form.cleaned_data['startTime']
                checkIn.endTime = form.cleaned_data['endTime']
                checkIn.o_ID = request.session['loginID']
                checkIn.description = form.cleaned_data['description']
                checkIn.maxNum = form.cleaned_data['maxNum']
                # checkIn.creatorConfirm = form.cleaned_data['creatorConfirm']
                # checkIn.captcha = form.cleaned_data['captcha']
                if request.GET.get('ID'):
                    # 如果是更新话，就能获取check In ID，然后调用这一段。
                    CheckIn.updateByID(checkIn)
                    return HttpResponseRedirect('/checkIn/checkInDetail/?ID=%s' % (checkIn.ID))
                else:
                    # 如果是新建的话，GET里面没有ID
                    c_ID = CheckIn.createNew(checkIn)
                    if c_ID == 0:  # 检测到重名
                        alert = '你创建的活动重名了。'
                        return render(request, 'checkIn/newCheckIn.html', {'form': form, 'alert': alert})
                    else:
                        return HttpResponseRedirect('/checkIn/newItems/?ID=%s' % (c_ID))

        # 普通打开页面，不是POST
        if request.GET.get('ID'):
            # 如果GET来ID数据的话，就填充表格，修改原有数据
            checkIn.ID = request.GET['ID']
            checkIn = CheckIn.searchByID(checkIn)
            if checkIn == None:
                return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

            if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn == None:
                return render(request, 'checkIn/directPage.html',
                              {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})
            if not checkIn:
                return render(request, 'checkIn/directPage.html', {'alertMsg': '这个ID不存在。', 'dirLink': '/'})
            else:
                form = CheckInForm
                data = {'startTime': str(checkIn.startTime), 'description': checkIn.description.strip(),
                        'o_ID': checkIn.o_ID}
                if checkIn.endTime:
                    data['endTime'] = str(checkIn.endTime)
                data['maxNum'] = checkIn.maxNum
                data['creatorConfirm'] = checkIn.creatorConfirm
                data['captcha'] = checkIn.captcha
                form = CheckInForm(data)
                return render(request, 'checkIn/newCheckIn.html', {'form': form})
        else:  # 创建新的checkIn
            # data = {'o_ID': request.session.get('loginID')}
            form = CheckInForm()
            # confirmList = [('0', '无需验证'), ('1', '点击确认')]
            # form.declared_fields['creatorConfirm'].choices = confirmList
            return render(request, 'checkIn/newCheckIn.html', {'form': form})

    if url == 'newItems':
        # 用户在新的checkIn项目下添加活动内容

        if not checkLoginUser(request):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '请重新登录。', 'dirLink': '/'})

        item = Item
        if not checkGET(request, 'ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        item.c_ID = request.GET['ID']
        checkIn = CheckIn
        checkIn.ID = item.c_ID
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn is None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn is None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})

        if request.method == 'POST':
            # 新建条目
            item.o_ID = getSession(request, 'loginID')
            checkIn = CheckIn()
            checkIn.ID = item.c_ID
            checkIn = CheckIn.searchByID(checkIn)
            item.c_description = checkIn.description.strip()
            item.description = request.POST['description'].strip()
            # 检验重名的Item
            if Item.sameItem(item):
                return render(request, 'checkIn/directPage.html',
                              {'alertMsg': '重名了', 'dirLink': '/checkIn/newItems'})
            item.type = request.POST['type']
            if checkPOST(request, 'uniqueItem'):
                item.unique = True
            else:
                item.unique = False
            if checkPOST(request, 'reservedFlag'):
                item.reservedFlag = True
                item.reservedContent = request.POST['reservedContent'].strip()
            else:
                item.reservedFlag = False
                item.reservedContent = ''
            if item.type in ['4', '5', '6']:  # 如果是单选选项需要在选项数据库里面输入
                item.itemSelection = request.POST['itemSelection'].strip()
            # 验证完成，创建item
            Item.createNew(item)
            existItemList = Item.searchByC_ID(item)
            return render(request, 'checkIn/newItems.html', {'existItemList': existItemList})
        else:
            existItemList = Item.searchByC_ID(item)
            return render(request, 'checkIn/newItems.html',
                          {'existItemList': existItemList, 'checkInDesc': checkIn.description})

    if url == 'logout':
        request.session.clear()
        return render(request, 'checkIn/directPage.html', {'alertMsg': '成功退出。', 'dirLink': '/'})

    if url == 'checkInDetail':
        checkIn = CheckIn
        if not checkGET(request, 'ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        checkIn.ID = request.GET['ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn is None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn is None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})
        request.session['checkInDesc'] = checkIn.description
        request.session['checkInID'] = checkIn.ID
        return render(request, 'checkIn/checkInDetail.html', {'checkIn': checkIn})

    # 更新item
    if url == 'itemUpdate':
        item = Item
        # 提交表单后更新数据
        if request.method == 'POST':
            # 读取item数据
            if not checkGET(request, 'ID'):
                return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
            item.ID = request.GET['ID']
            item = Item.searchByID(item)
            item.description = request.POST['description'].strip()
            item.type = request.POST['type']
            item.itemSelection = request.POST['itemSelection']
            if checkPOST(request, 'uniqueItem'):
                item.unique = True
            else:
                item.unique = False
            if checkPOST(request, 'reservedFlag'):
                item.reservedFlag = True
                item.reservedContent = request.POST['reservedContent'].strip()
            else:
                item.reservedFlag = False
                item.reservedContent = ''
            # 更新数据
            Item.updateItemByID(item)
            return HttpResponseRedirect('/checkIn/newItems/?ID=%s' % (item.c_ID))
        # 非POST
        if request.method == 'GET':
            try:
                if not checkGET(request, 'ID'):
                    return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
                item.ID = request.GET['ID']
                item = Item.searchByID(item)
                if (not checkCorrectO_ID(request, item.o_ID)) or item == '':
                    return render(request, 'checkIn/directPage.html',
                                  {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})
                return render(request, 'checkIn/itemUpdate.html', {'item': item})
            except Exception as e:
                print(e)
                return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

    # 更新用户资料
    if url == 'updateInfo':
        organizer = Organizer
        if not checkSession(request, 'loginID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '你还没有登录。', 'dirLink': '/'})
        organizer.ID = getSession(request, 'loginID')
        organizer = Organizer.searchByID(organizer)
        if request.method == 'POST':
            form = RegForm(request.POST)
            form.fields['psw1'].required = False
            form.fields['psw2'].required = False
            form.fields['username'].widget.attrs['readonly'] = 'readonly'
            if form.is_valid():
                if form.cleaned_data['psw1'] is not None:
                    organizer.password = make_password(form.cleaned_data['psw1'])
                organizer.nickname = form.cleaned_data['nickname']
                organizer.mobile = form.cleaned_data['mobile']
                organizer.email = form.cleaned_data['email']
                Organizer.updateByID(organizer)
                return HttpResponseRedirect('/checkIn/main')
            else:
                return render(request, 'checkIn/updateInfo.html', {'form': form})
        else:
            form = RegForm(initial={'username': organizer.username, 'nickname': organizer.nickname,
                                    'email': organizer.email, 'mobile': organizer.mobile,
                                    'updateFlag': 'update', 'originalMobile': organizer.mobile})
            form.fields['psw1'].required = False
            form.fields['psw2'].required = False
            form.fields['username'].widget.attrs['readonly'] = 'readonly'
            return render(request, 'checkIn/updateInfo.html', {'form': form})

    # 生成二维码，并准备发布
    if url == 'public':

        checkIn = CheckIn
        if not checkGET(request, 'ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        checkIn.ID = request.GET['ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn == None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '这个ID不存在。', 'dirLink': '/'})
        else:
            scheme = request.scheme
            host = request.get_host()
            import qrcode
            qr = qrcode.QRCode(version=1, error_correction=qrcode.constants.ERROR_CORRECT_M, box_size=10, border=1)
            url = '%s://%s/checkIn/user/checkIn/?ID=%s' % (scheme, host, checkIn.ID)
            qr.add_data(url)
            qr.make(fit=True)
            img = qr.make_image()
            import os
            BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
            imgLoc = '%s\\checkIn\\static\\media\\qrcode\\c_ID_%s.png' % (BASE_DIR, checkIn.ID)
            img.save(imgLoc)
            if PRODUCTION_ENVIRONMENT:
                from .setting import QR_CODE_URL_PREFIX
                qrcode_prefix = QR_CODE_URL_PREFIX
            else:
                qrcode_prefix = '/static/media/qrcode/'
            img_url = qrcode_prefix + 'c_ID_{}.png'.format(checkIn.ID)  # 需要在服务器上添加checkIn_media为静态目录
            status = {}
            status['code'] = checkIn.status
            if status['code'] == 'draft':
                status['desc'] = '准备中'
            elif status['code'] == 'active':
                status['desc'] = '进行中'
            elif status['code'] == 'pause':
                status['desc'] = '暂停'
            return render(request, 'checkIn/public.html',
                          {'url': url, 'image': img_url, 'c_ID': checkIn.ID, 'status': status,
                           'description': checkIn.description})

    # 组织者查看活动记录
    if url == 'checkInStatus':
        checkIn = CheckIn
        checkInResult = UserContent

        if not checkGET(request, 'ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        checkIn.ID = request.GET['ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn == None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        # 验证checkIn 用户和登录用户是否一致。
        if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn == None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})

        checkInResult.c_ID = checkIn.ID
        result = UserContent.getContentList(checkInResult)
        # result = mongoSearchByID(checkIn.ID)
        result2 = None
        keys = None
        types_in_CheckIn = Item.get_types_by_cID_asc(checkIn.ID)
        types = []
        for t in types_in_CheckIn:
            types.append(t['type'])
        if len(result) != 0:
            keys = list(eval(result[0]['content']).keys())
            keys_iterator = iter(keys)
            result2 = []
            for x in result:
                single_line_result = list(eval(x['content']).values())
                i = 0
                single_line_result2 = []
                while i < len(single_line_result):
                    single_cell_result = {'value': single_line_result[i], 'type': types[i]}
                    single_line_result2.append(single_cell_result)
                    i += 1
                result2.append(single_line_result2)
        file_type_list = [6, 7]
        non_file_type_list = [0, 1, 2, 3, 4, 5]

        url_prefix = USER_UPLOAD_URL_PREFIX
        if not PRODUCTION_ENVIRONMENT:
            url_prefix = '/static/media/user_upload/'
        return render(request, 'checkIn/checkInStatus.html',
                      {'result': result2, 'keys': keys, 'c_ID': checkIn.ID, 'isFile': file_type_list,
                       'isNotFile': non_file_type_list, 'url_prefix': url_prefix})

    # 下载CSV
    if url == 'getCSV':
        checkIn = CheckIn
        checkInResult = UserContent

        if not checkGET(request, 'c_ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        checkIn.ID = request.GET['c_ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn is None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        # 验证checkIn 用户和登录用户是否一致。
        if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn is None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})

        # 获取数据,生成response
        response = HttpResponse(content_type='text/csv;charset=ANSI')

        response['Content-Disposition'] = 'attachment; filename="checkIn_%s.csv"' % (checkIn.ID)
        import csv
        writer = csv.writer(response)
        checkInResult.c_ID = checkIn.ID
        result = UserContent.getContentList(checkInResult)
        types_in_CheckIn = Item.get_types_by_cID_asc(checkIn.ID)
        types = []
        for t in types_in_CheckIn:
            types.append(t['type'])
        file_type_list = [6, 7]
        non_file_type_list = [0, 1, 2, 3, 4, 5]
        url_prefix = USER_UPLOAD_URL_PREFIX
        if not PRODUCTION_ENVIRONMENT:
            url_prefix = '/static/media/user_upload/'
        # result = mongoSearchByID(checkIn.ID)
        keys = eval(result[0]['content']).keys()
        writer.writerow(keys)
        # result2 = []
        for x in result:
            record = eval(x['content']).values()
            record_list = list(record)
            i = 0
            while i < len(types):
                if types[i] in file_type_list:
                    record_list[i] = 'http://' + request.get_host() + url_prefix + record_list[i]
                else:
                    # 添加一个tab，用来避免excel打开身份证号码最后几位显示为0的问题
                    record_list[i] = '\t' + record_list[i]
                i += 1
            writer.writerow(record_list)
        return response

    # 更改活动状态
    if url == 'statusChange':
        checkIn = CheckIn
        if not checkGET(request, 'status'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': 'status错误', 'dirLink': '/'})
        if not checkGET(request, 'c_ID'):
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': '没有输入cID或者cID错误', 'dirLink': '/checkIn/logout'})
        checkIn.ID = request.GET['c_ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn == None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        allowedStatus = {'draft': '准备中', 'active': '进行中', 'pause': '暂停'}
        if request.GET['status'] in allowedStatus.keys():
            # 判断当前c_ID下item是否为空
            item = Item()
            item.c_ID = request.GET['c_ID']
            item = Item.searchByC_ID(item)
            if len(item) == 0:
                return render(request, 'checkIn/directPage.html', {'alertMsg': '项目收集信息为空，请添加至少一项。',
                                                                   'dirLink': '/checkIn/checkInDetail/?ID=%s' % (
                                                                       checkIn.ID)})
            else:
                checkIn.status = request.GET['status']
                CheckIn.updateByID(checkIn)
                statusDesc = '反馈收集已经更改成%s状态了' % (allowedStatus[checkIn.status])
                return render(request, 'checkIn/directPage.html',
                              {'alertMsg': statusDesc, 'dirLink': '/checkIn/public/?ID=%s' % (checkIn.ID)})
        else:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '参数错误', 'dirLink': '/checkIn/logout'})

    # 删除checkIn
    if url == 'deleteCheckIn':
        checkIn = CheckIn()
        if not checkGET(request, 'c_ID'):
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': '没有输入cID或者cID错误', 'dirLink': '/checkIn/logout'})
        checkIn.ID = request.GET['c_ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn is None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        if (not checkCorrectO_ID(request, checkIn.o_ID)) or checkIn is None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})
        checkIn.status = 'delete'
        CheckIn.updateByID(checkIn)
        return HttpResponseRedirect('/checkIn/main')

    # 删除Item
    if url == 'deleteItem':
        if not checkGET(request, 'itemID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入itemID', 'dirLink': '/'})
        item = Item
        item.ID = request.GET.get('itemID')
        item = Item.searchByID(item)
        c_ID = item.c_ID
        if (not checkCorrectO_ID(request, item.o_ID)) or item == None:
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': 'c_ID有错误，请重新登录。', 'dirLink': '/checkIn/logout'})
        if Item.deleteByID(item):
            return HttpResponseRedirect('/checkIn/newItems/?ID=%s' % (c_ID))
        else:
            return HttpResponse('系统错误。')

    # 删除活动数据
    if url == "deleteContent":
        if not checkGET(request, 'c_ID'):
            return render(request, 'checkIn/directPage.html',
                          {'alertMsg': '没有输入cID或者cID错误', 'dirLink': '/checkIn/logout'})
        # 判断是不是本人的checkIn
        checkIn = CheckIn()
        checkIn.ID = request.GET['c_ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn == None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})

        if checkIn.o_ID != request.session['loginID']:
            del checkIn
            return render(request, 'checkIn/directPage.html', {'alertMsg': '非本人的活动项目！', 'dirLink': '/checkIn/logout'})

        userContent = UserContent()
        userContent.c_ID = request.GET['c_ID']
        if UserContent.clearByC_ID(userContent):
            checkIn.status = 'draft'  # 重置checkIn的状态为Draft
            CheckIn.updateByID(checkIn)
            del checkIn
            del userContent
            return HttpResponseRedirect('/checkIn/checkInDetail/?ID=%s' % (request.GET['c_ID']))

    # 打印版本
    if url == 'print':

        checkIn = CheckIn
        if not checkGET(request, 'c_ID'):
            return render(request, 'checkIn/directPage.html', {'alertMsg': '没有输入ID或者ID错误', 'dirLink': '/'})
        checkIn.ID = request.GET['c_ID']
        checkIn = CheckIn.searchByID(checkIn)
        if checkIn == None:
            return render(request, 'checkIn/directPage.html', {'alertMsg': '这个ID不存在。', 'dirLink': '/'})
        else:
            if not PRODUCTION_ENVIRONMENT:
                qrcode_prefix = '/static/media/qrcode/'
            else:
                from .setting import QR_CODE_URL_PREFIX
                qrcode_prefix = QR_CODE_URL_PREFIX
            img_url = qrcode_prefix + 'c_ID_%s.png' % (checkIn.ID)  # 需要在服务器上添加checkIn_media为静态目录
            return render(request, 'checkIn/print.html',
                          {'url': url, 'image': img_url, 'description': checkIn.description})

    # 排序移动
    if url == 'itemMove':
        item = Item
        item.ID = request.POST.get('item_id')
        original_item_id = request.POST.get('item_id')
        item = item.searchByID(item)
        items = item.search_by_checkIn(item.c_ID)
        for i, item in enumerate(items):
            print(i)
            # print(item.timestamp)
            if item.ID == int(original_item_id):     # 找到目标
                if request.POST.get('direction') == 'up':    # 如果是向上替换
                    if i == 0:
                        break       # 如果排序第一个，就跳出
                    else:
                        target_item = Item.search_by_ID(items[i-1].ID)
                        origin_item = Item.search_by_ID(items[i].ID)
                        temp_timestamp = origin_item.timestamp
                        origin_item.timestamp = target_item.timestamp
                        target_item.timestamp = temp_timestamp
                        origin_item.save()
                        target_item.save()
                        break

                if request.POST.get('direction') == 'down':    # 如果是向上替换
                    if i == len(items)-1:
                        break       # 如果排序最后一个，就跳出
                    else:
                        target_item = Item.search_by_ID(items[i+1].ID)
                        origin_item = Item.search_by_ID(items[i].ID)
                        temp_timestamp = origin_item.timestamp
                        origin_item.timestamp = target_item.timestamp
                        target_item.timestamp = temp_timestamp
                        origin_item.save()
                        target_item.save()
                        break
        return HttpResponse('change sequence successful.')


def index(request):
    # Homepage
    return render(request, 'checkIn/index.html')


def index_pjh(request):
    # Homepage
    return render(request, 'checkIn/index_pjh.html')