def view_beamer_off(request):
if request.method == 'GET':
if request.user.is_staff:
snippets = Snippet(
classname=
'Beamer(usb, baudrate, bytesize, parity, stopbits, timeout)',
code='off(input_off)')
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = SnippetSerializer(data=data)
if serializer.is_valid():
parsed_data = encode_api_json(data)
name = parsed_data[0]
device = parsed_data[1].split(",")
method = parsed_data[2]
input_off = parsed_data[3]
if name == "Beamer":
if method == "off":
Beamer(device[0], int(device[1]),
int(device[2]), device[3], int(device[4]),
int(device[5])).off(bytes.fromhex(input_off))
return JsonResponse(data, status=201)
return JsonResponse(serializer.errors, status=400)
return JsonResponse(serializer.errors, status=400)
def view_powerstrip(request):
if request.user.is_staff:
if request.method == 'GET':
snippets = Snippet(
classname='Powerstrip(device_room)',
code=
'switch_on(socket), switch_off(socket), switch_all_on(), switch_all_off(), status(socket), status_all()'
)
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
def view_usb_switch(request):
if request.user.is_staff:
if request.method == 'GET':
snippets = Snippet(
classname='USBSwitch()',
code=
'change_hub(), change_to_previous_hub(), change_to_number(hub), set_number_switch(), check_usb(), find_usb_switch()'
)
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
def view_hdmi_switch(request):
if request.user.is_staff:
if request.method == 'GET':
snippets = Snippet(
classname='HdmiSwitch()',
code=
'status(), output_connections(output), get_connection(connection_feedback), status_in(), status_out(), get_in_out_devices(status), connect(inputs, output), switch_off(output), switch_on(output)'
)
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
def save_snippet():
if request.json:
snippet = Snippet(title=request.json['title'],
language=request.json['language'],
code=request.json['snippet'])
db.session.add(snippet)
db.session.commit()
return Response(json.dumps({"id": snippet.id}),
201,
mimetype='application/json')
else:
return not_acceptable('Please ensure that your request contains a valid JSON')
def view_beamer(request):
if request.user.is_staff:
if request.method == 'GET':
snippets = Snippet(
classname=
'Beamer(usb, baudrate, bytesize, parity, stopbits, timeout)',
code=
'on(input_on), off(input_off), changeState(input_change_state, input_on, input_off)'
)
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
def create_snippet(word, rawUrl, url, starttime, endtime):
try:
word_object = Word.objects.get(value=word)
except models.Word.DoesNotExist:
word_object = Word(value=word)
word_object.save()
audio_object = Audio.objects.get(url=rawUrl)
new_Snippet = Snippet(word=word_object,
audio=audio_object,
start=starttime,
end=endtime,
url=url)
new_Snippet.save()
print "Saved \"%s\" Snippet to database" % word
def restore_object(self, attrs, instance=None):
"""
创建或更新一个snippet实例, 返回该snippet实例
如果不定义该function, 则反序列化时将返回一个包括所有field的dict
"""
if instance:
# 更新已存在的snippet实例
instance.title = attrs.get('title', instance.title)
instance.code = attrs.get('code', instance.code)
instance.linenos = attrs.get('linenos', instance.linenos)
instance.language = attrs.get('language', instance.language)
instance.style = attrs.get('style', instance.style)
return instance
# Create new instance
return Snippet(**attrs)
def restore_object(self, attrs, instance=None):
"""
Create or update a new snippet instance, given a dictionary
of deserialized field values.
Note that if we don't define this method, then deserializing
data will simply return a dictionary of items.
"""
if instance:
# Update existing instance
instance.title = attrs.get('title', instance.title)
instance.code = attrs.get('code', instance.code)
instance.linenos = attrs.get('linenos', instance.linenos)
instance.language = attrs.get('language', instance.language)
instance.style = attrs.get('style', instance.style)
return instance
# Create new instance
return Snippet(**attrs)
def view_usb_switch_check_usb(request):
if request.method == 'GET':
if request.user.is_staff:
snippets = Snippet(classname='USBSwitch()', code='check_usb()')
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = SnippetSerializer(data=data)
if serializer.is_valid():
parsed_data = encode_api_json(data)
name = parsed_data[0]
method = parsed_data[2]
if name == "USBSwitch":
if method == "check_usb":
USBSwitch().check_usb()
return JsonResponse(data, status=201)
return JsonResponse(serializer.errors, status=400)
return JsonResponse(serializer.errors, status=400)
def view_hdmi_switch_on(request):
if request.method == 'GET':
if request.user.is_staff:
snippets = Snippet(classname='HdmiSwitch()',
code='switch_on(output)')
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = SnippetSerializer(data=data)
if serializer.is_valid():
parsed_data = encode_api_json(data)
name = parsed_data[0]
method = parsed_data[2]
output = parsed_data[3]
if name == "HdmiSwitch":
if method == "switch_on":
HdmiSwitch().switch_on(output)
return JsonResponse(data, status=201)
return JsonResponse(serializer.errors, status=400)
return JsonResponse(serializer.errors, status=400)
def view_powerstrip_status_all(request):
if request.method == 'GET':
if request.user.is_staff:
snippets = Snippet(classname='Powerstrip(device_room)',
code='status_all()')
serializer = SnippetSerializer(snippets)
return JsonResponse(serializer.data, safe=False)
else:
return render(request, 'index_api.html', {})
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = SnippetSerializer(data=data)
if serializer.is_valid():
parsed_data = encode_api_json(data)
name = parsed_data[0]
device_room = parsed_data[1]
method = parsed_data[2]
if name == "Powerstrip":
if method == "status_all":
Powerstrip(int(device_room)).status_all()
return JsonResponse(data, status=201)
return JsonResponse(serializer.errors, status=400)
return JsonResponse(serializer.errors, status=400)
def load_data(self):
snippet = Snippet(title="Uploading a file to S3 using Boto",
language="python",
code="""
import cStringIO
from boto.s3.connection import S3Connection
from boto.s3.key import Key
def s3upload(filename, extension, file):
conn = S3Connection('AWS_ACCESS_KEY', 'AWS_SECRET_KEY')
k = Key(conn.get_bucket('<bucket name>'))
k.key = filename
k.set_metadata("Content-Type", file.mimetype)
fp = cStringIO.StringIO(file.read())
k.set_contents_from_file(fp)
k.set_acl("public-read")
fp.close()
return "https://s3.amazonaws.com/<bucket name>/{}.{}".format(filename, extension)
""")
self.snippet1 = snippet
db.session.add(snippet)
db.session.commit()
def create(self, validated_data):
return Snippet().objects.create(**validated_data)