old_contents: # Create your views here.
  from django.shortcuts import render_to_response
  from rest_framework.decorators import api_view, parser_classes
  from rest_framework.parsers import FileUploadParser, JSONParser
  from rest_framework.response import Response
  from MS.models import TempFile
  import uuid, os
  
  FILE_PATH = '/home/robin/Documents/red5-1.0.0/webapps/oflaDemo/streams/'
  RTMP_PATH = 'rtmp://localhost/oflaDemo'
  
  
  def index(request, file_name=None):
      media_file = 'toystory3.flv'
      if file_name:
          media_file = file_name
      return render_to_response('index.html', {
          'media_file': media_file,
          'rtmp_path': RTMP_PATH
      })
  
  
  @api_view(['POST'])
  @parser_classes((FileUploadParser,))
  def file_upload(request):
      file = request.FILES.get('fileUpload', None)
      if file:
          # TODO: Streaming Video (FLV, F4V, MP4, 3GP) Streaming Audio (MP3, F4A, M4A, AAC)
          file_name = ''
          if file.content_type == u'video/x-flv':
              file_name = str(uuid.uuid1()) + '.flv'
          elif file.content_type == u'video/mp4':
              file_name = str(uuid.uuid1()) + '.mp4'
  
          if file_name != '':
              file_path = FILE_PATH + file_name
              with open(file_path, 'wb+') as destination:
                  for chunk in file.chunks():
                      destination.write(chunk)
                  destination.close()
              temp_file = TempFile(name=file_name, path=file_path)
              temp_file.save()
              return Response({
                  'file name': file_name
              })
      return Response({
          'received data': request.DATA
      })
  
  
  @api_view(['DELETE'])
  @parser_classes((JSONParser,))
  def remove_file(request):
      try:
          file_name = request.DATA.get('file_name', None)
          if file_name:
              current_file = TempFile.objects.filter(name=file_name)[0]
              os.remove(current_file.path)
              current_file.delete()
      except:
          return Response({
              'status': 'remove file fail'
          })
  
      return Response({
          'status': 'remove file success'
      })
new_contents: # Create your views here.
  from django.shortcuts import render_to_response
  from rest_framework.decorators import api_view, parser_classes
  from rest_framework.parsers import FileUploadParser, JSONParser
  from rest_framework.response import Response
  from MS.models import TempFile
  import uuid, os
  
  FILE_PATH = '/home/robin/Documents/red5-1.0.0/webapps/oflaDemo/streams/'
  RTMP_PATH = 'rtmp://localhost/oflaDemo'
  
  
  def index(request, file_name=None):
      media_file = 'toystory3.flv'
      if file_name:
          media_file = file_name
      return render_to_response('index.html', {
          'media_file': media_file,
          'rtmp_path': RTMP_PATH
      })
  
  
  @api_view(['POST'])
  @parser_classes((FileUploadParser,))
  def file_upload(request):
      file = request.FILES.get('file', None)
      if file:
          # TODO: Streaming Video (FLV, F4V, MP4, 3GP) Streaming Audio (MP3, F4A, M4A, AAC)
          file_name = ''
          if file.content_type == u'video/x-flv':
              file_name = str(uuid.uuid1()) + '.flv'
          elif file.content_type == u'video/mp4':
              file_name = str(uuid.uuid1()) + '.mp4'
  
          if file_name != '':
              file_path = FILE_PATH + file_name
              with open(file_path, 'wb+') as destination:
                  for chunk in file.chunks():
                      destination.write(chunk)
                  destination.close()
              temp_file = TempFile(name=file_name, path=file_path)
              temp_file.save()
              return Response({
                  'file_name': file_name
              })
          else:
              return Response({
                  'status': 'Current just suppoed .mp4 && .flv.'
              })
  
  
  @api_view(['DELETE'])
  @parser_classes((JSONParser,))
  def remove_file(request):
      try:
          file_name = request.DATA.get('file_name', None)
          if file_name:
              current_file = TempFile.objects.filter(name=file_name)[0]
              os.remove(current_file.path)
              current_file.delete()
      except:
          return Response({
              'status': 'remove file fail'
          })
  
      return Response({
          'status': 'remove file success'
      })
subject: Refactor commends.