def query_annotatoin_history(request):
"""
load one unlabeled text from Mongo DB to web
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
rec_number = int(request.GET.get("RecNum"))
page_number = int(request.GET.get("page_number"))
text = ca["annotation_data"].find().limit(rec_number).skip(page_number *
rec_number)
result = list()
for t in text:
data = dict()
data["text"] = t.get("text")
data["label"] = t.get("label")
data["uuid"] = t.get("uuid")
data["dataset_uuid"] = t.get("dataset_uuid")
data["time_stamp"] = t.get("time_stamp")
result.append(data)
response = APIResponse()
response.data = json.dumps(result)
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def query_annotatoin_history(request):
"""
load one unlabeled text from Mongo DB to web
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
rec_number = int(request.GET.get("RecNum"))
page_number = int(request.GET.get("page_number"))
text = ca["annotation_data"].find().limit(rec_number).skip(page_number * rec_number)
result = list()
for t in text:
data = dict()
data["text"] = t.get("text")
data["label"] = t.get("label")
data["uuid"] = t.get("uuid")
data["dataset_uuid"] = t.get("dataset_uuid")
data["time_stamp"] = t.get("time_stamp")
result.append(data)
response = APIResponse()
response.data = json.dumps(result)
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def annotate_single_unlabeled(request):
"""
save the labeled annotation to DB
:return:
"""
# read file
text = request.POST.get("text", "")
label = request.POST.get("label", "")
uuid = request.POST.get("uuid", "")
ca = get_mongo_client(uri='mongodb://localhost:27017/')
raw_text = ca["annotation_raw_data"].find_one({"uuid": uuid})
if raw_text:
ca["annotation_raw_data"].update({"uuid": uuid},
{"$set": {
"labeled": True
}})
annotation_data = AnnotationData(
text=text,
label=label,
uuid=uuid,
dataset_uuid=raw_text.get("dataset_uuid"))
annotation_data_serializer = AnnotationDataSerializer(annotation_data)
ca["annotation_data"].insert_one(annotation_data_serializer.data)
response = APIResponse()
response.data = {"status": "success"}
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def load_all_unlabeled(request):
"""
load all unlabeled text from Mongo DB to web
:return:
"""
offset = int(request.GET.get("offset", 0))
limit = int(request.GET.get("limit", 10))
ca = get_mongo_client(uri='mongodb://localhost:27017/')
all_unlabeled= ca["annotation_raw_data"].find({"labeled": False})
count = all_unlabeled.count()
unlabeled = all_unlabeled.limit(limit).skip(limit * offset)
result = list()
for t in unlabeled:
# !!!!!!!!!! 原来使用了uuid.uuid1()进行随机生成
#annotation_data = AnnotationRawData(text=t.get("text"), uuid=uuid.uuid1(), dataset_uuid=t.get("dataset_uuid"))
annotation_data = AnnotationRawData(text=t.get("text"), uuid=t.get("uuid"), dataset_uuid=t.get("dataset_uuid"))
annotation_data_serializer = AnnotationRawDataSerializer(annotation_data)
result.append(annotation_data_serializer.data)
response = APIResponse()
response.data = json.dumps({ 'data': result, 'total_count': count })
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def annotate_single_unlabeled(request):
"""
save the labeled annotation to DB
:return:
"""
# read file
text = request.POST.get("text", "")
label = request.POST.get("label", "")
uuid = request.POST.get("uuid", "")
ca = get_mongo_client(uri='mongodb://localhost:27017/')
raw_text = ca["annotation_raw_data"].find_one({"uuid": uuid})
if raw_text:
ca["annotation_raw_data"].update({"uuid": uuid}, {"$set": {"labeled": True}})
annotation_data = AnnotationData(text=text, label=label, uuid=uuid, dataset_uuid=raw_text.get("dataset_uuid"))
annotation_data_serializer = AnnotationDataSerializer(annotation_data)
ca["annotation_data"].insert_one(annotation_data_serializer.data)
response = APIResponse()
response.data = {"status": "success"}
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def export_data(request):
"""
dump data to local user instance folder
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
with open(os.path.join(UPLOAD_FOLDER, "annotation_data.json"), "w") as f:
annotations = ca["annotation_data"].find({}).batch_size(50)
result = []
for annotation in annotations:
# !!!!!!!!!! 原来使用了错误的键值txt
data = {
"label": annotation["label"],
#"txt": annotation["txt"],
"txt": annotation["text"],
}
result.append(data)
json.dump(result, f)
response = APIResponse()
response.data = {"status": "success"}
response.code = 200
response.message = "export SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def upload_remote_file(request):
"""
load data from file to mongodb, this is the main interface to load data
:return:
"""
response = APIResponse()
response.data = {"status": "Failed"}
response.code = 302
if request.method == 'POST':
# check if the post request has the file part
if 'file' in request.FILES:
file = request.FILES['file']
print(file.name)
# if user does not select file, browser also
# submit a empty part without filename
if file.name != '':
if file and allowed_file(file.name):
# save file
filename = secure_filename(file.name)
file_path = os.path.join(UPLOAD_FOLDER, filename)
with open(file_path, 'wb+')as destination:
for chunk in file.chunks():
destination.write(chunk)
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
# save data set
data_set_uuid = uuid.uuid1()
data_set = DataSet(name=file.name, uuid=data_set_uuid)
data_set_serializer = DataSetSerializer(data_set)
ca["dataset"].insert_one(data_set_serializer.data)
# save annotation data
with open(file_path, 'r', encoding='utf-8') as f:
for line in f:
text = line.strip()
text_uuid = uuid.uuid1()
annotation_raw_data = AnnotationRawData(text=text, uuid=text_uuid,
dataset_uuid=data_set_uuid)
annotation_raw_data_serializer = AnnotationRawDataSerializer(annotation_raw_data)
ca["annotation_raw_data"].insert_one(annotation_raw_data_serializer.data)
response.data = {"status": "success"}
response.code = 200
response.message = "Load SUCCESS"
else:
response.message = "only support 'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif' file"
else:
response.message = "file name should not been empty"
else:
response.message = "no file has been upload"
else:
response.message = "Only support POST function"
api_serializer = APIResponseSerializer(response)
return JsonResponse(api_serializer.data)
def project_info(request):
"""
get the project in as json
:param request:
:return:
"""
response = APIResponse()
response.data = config.view()
response.code = 200
response.message = "Connect REST SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def project_info(request):
"""
get the project in as json
:param request:
:return:
"""
response = APIResponse()
response.data = config.view()
response.code = 200
response.message = "Connect REST SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def load_local_dataset(request):
"""
load local unlabeled dataset
:return:
"""
if request.method == 'POST':
file_path = request.body.get("filepath")
else:
file_path = request.GET.get("filepath")
print(file_path)
response = APIResponse()
if os.path.exists(file_path):
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
with open(file_path, 'r', encoding='utf-8') as f:
for line in f:
# label, txt = line.split(" ", 1)
# print("get string %s" % line)
text = line.strip()
text_uuid = uuid.uuid1()
annotation_raw_data = AnnotationRawData(text=text, uuid=text_uuid)
annotation_raw_data_serializer = AnnotationRawDataSerializer(annotation_raw_data)
ca["annotation_raw_data"].insert_one(annotation_raw_data_serializer.data)
response.data = {"status": "success"}
response.code = 200
response.message = "Load SUCCESS"
else:
response.data = {"status": "Failed"}
response.code = 302
response.message = "the specified file is not exist"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def load_single_unlabeled(request):
"""
load one unlabeled text from Mongo DB to web
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
text = ca["annotation_raw_data"].find_one({"labeled": False})
annotation_data = AnnotationRawData(text=text.get("text"), uuid=text.get("uuid"))
annotation_data_serializer = AnnotationRawDataSerializer(annotation_data)
response = APIResponse()
response.data = json.dumps(annotation_data_serializer.data)
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def load_local_dataset(request):
"""
load local unlabeled dataset
:return:
"""
if request.method == 'POST':
file_path = request.body.get("filepath")
else:
file_path = request.GET.get("filepath")
print(file_path)
response = APIResponse()
if os.path.exists(file_path):
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
with open(file_path, 'r', encoding='utf-8') as f:
for line in f:
# label, txt = line.split(" ", 1)
print("get string %s" % line)
text = line.strip()
text_uuid = uuid.uuid1()
annotation_raw_data = AnnotationRawData(text=text, uuid=text_uuid)
annotation_raw_data_serializer = AnnotationRawDataSerializer(annotation_raw_data)
ca["annotation_raw_data"].insert_one(annotation_raw_data_serializer.data)
response.data = {"status": "success"}
response.code = 200
response.message = "Load SUCCESS"
else:
response.data = {"status": "Failed"}
response.code = 302
response.message = "the specified file is not exist"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def load_single_unlabeled(request):
"""
load one unlabeled text from Mongo DB to web
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
text = ca["annotation_raw_data"].find_one({"labeled": False})
annotation_data = AnnotationRawData(text=text.get("text"), uuid=text.get("uuid"))
annotation_data_serializer = AnnotationRawDataSerializer(annotation_data)
response = APIResponse()
response.data = json.dumps(annotation_data_serializer.data)
response.code = 200
response.message = "SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def export_data(request):
"""
dump data to local user instance folder
:return:
"""
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
with open("../../data/files/annotation_data.json", "w") as f:
annotations = ca["annotation_data"].find({}).batch_size(50)
result = []
for annotation in annotations:
data = {
"label": annotation["label"],
"txt": annotation["txt"],
}
result.append(data)
json.dump(result, f)
response = APIResponse()
response.data = {"status": "success"}
response.code = 200
response.message = "export SUCCESS"
serializer = APIResponseSerializer(response)
return JsonResponse(serializer.data)
def upload_remote_file(request):
"""
load data from file to mongodb, this is the main interface to load data
:return:
"""
response = APIResponse()
response.data = {"status": "Failed"}
response.code = 302
if request.method == 'POST':
# check if the post request has the file part
if 'file' in request.FILES:
file = request.FILES['file']
print(file.name)
# if user does not select file, browser also
# submit a empty part without filename
if file.name != '':
if file and allowed_file(file.name):
# save file
filename = secure_filename(file.name)
file_path = os.path.join(UPLOAD_FOLDER, filename)
with open(file_path, 'wb+') as destination:
for chunk in file.chunks():
destination.write(chunk)
# read file
ca = get_mongo_client(uri='mongodb://localhost:27017/')
# save data set
data_set_uuid = uuid.uuid1()
data_set = DataSet(name=file.name, uuid=data_set_uuid)
data_set_serializer = DataSetSerializer(data_set)
ca["dataset"].insert_one(data_set_serializer.data)
# save annotation data
with open(file_path, 'r', encoding='utf-8') as f:
for line in f:
text = line.strip()
text_uuid = uuid.uuid1()
annotation_raw_data = AnnotationRawData(
text=text,
uuid=text_uuid,
dataset_uuid=data_set_uuid)
annotation_raw_data_serializer = AnnotationRawDataSerializer(
annotation_raw_data)
ca["annotation_raw_data"].insert_one(
annotation_raw_data_serializer.data)
response.data = {"status": "success"}
response.code = 200
response.message = "Load SUCCESS"
else:
response.message = "only support 'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif' file"
else:
response.message = "file name should not been empty"
else:
response.message = "no file has been upload"
else:
response.message = "Only support POST function"
api_serializer = APIResponseSerializer(response)
return JsonResponse(api_serializer.data)
def create(self, validated_data):
"""
Create and return a new `Snippet` instance, given the validated data.
"""
return APIResponse(**validated_data)