我已经成功地从react axios向部署(在Heroku中)Django rest API发送了一个post请求,但数据没有保存在我的数据库中。我使用MongoDB(Djongo)作为数据库。让我给你看看我用过的代码。
设置.py
"""
Django settings for CyberMinds project.
Generated by 'django-admin startproject' using Django 3.2.5.
For more information on this file, see
https://docs.djangoproject.com/en/3.2/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.2/ref/settings/
"""
from pathlib import Path
import django_heroku
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
"django.contrib.admin",
"django.contrib.auth",
"django.contrib.contenttypes",
"django.contrib.sessions",
"django.contrib.messages",
"django.contrib.staticfiles",
"rest_framework",
"rest_framework.authtoken",
"corsheaders",
"accounts",
"threat_catalog_models",
'django_rest_passwordreset',
"threat_catalog",
# "risk_model",
"risk_model",
"business_process",
]
MIDDLEWARE = [
"django.middleware.security.SecurityMiddleware",
"django.contrib.sessions.middleware.SessionMiddleware",
"corsheaders.middleware.CorsMiddleware",
"django.middleware.common.CommonMiddleware",
"django.middleware.csrf.CsrfViewMiddleware",
"django.contrib.auth.middleware.AuthenticationMiddleware",
"django.contrib.messages.middleware.MessageMiddleware",
"django.middleware.clickjacking.XFrameOptionsMiddleware",
]
ROOT_URLCONF = "config.urls"
TEMPLATES = [
{
"BACKEND": "django.template.backends.django.DjangoTemplates",
"DIRS": [],
"APP_DIRS": True,
"OPTIONS": {
"context_processors": [
"django.template.context_processors.debug",
"django.template.context_processors.request",
"django.contrib.auth.context_processors.auth",
"django.contrib.messages.context_processors.messages",
],
},
},
]
WSGI_APPLICATION = "config.wsgi.application"
# Database
# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
DATABASES = {
"default": {
"ENGINE": "djongo",
"NAME": "cyberminds",
}
}
# Password validation
# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
"NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
},
{
"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
},
{
"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
},
{
"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.2/topics/i18n/
LANGUAGE_CODE = "en-us"
TIME_ZONE = "UTC"
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.2/howto/static-files/
STATIC_URL = "/static/"
REST_FRAMEWORK = {
"DEFAULT_AUTHENTICATION_CLASSES": [
"rest_framework.authentication.TokenAuthentication",
],
}
AUTH_USER_MODEL = "accounts.Account"
CORS_ORIGIN_ALLOW_ALL = True
ADMIN_SITE_HEADER = "CYBERMINDS Administration"
CORS_ALLOW_HEADERS = [
"accept",
"accept-encoding",
"authorization",
"content-type",
"dnt",
"origin",
"user-agent",
"x-csrftoken",
"x-requested-with",
]
# Default primary key field type
# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': [
'rest_framework.authentication.TokenAuthentication',
],
# 'DEFAULT_PERMISSION_CLASSES': [
# 'rest_framework.permissions.IsAuthenticated',
# ],
# 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
# 'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend',),
# 'PAGE_SIZE': 10,
}
APPEND_SLASH = True
django_heroku.settings(locals())
serializers.py
class ExcelUploaderWithClient(serializers.Serializer):
file = serializers.FileField()
client = serializers.IntegerField()
business_process = serializers.IntegerField()
视图.py
class UploadBusinessImpactExcelBySuperUSer(APIView, ExcelHandlingView):
permission_classes = (
IsAuthenticated,
permissions.IsCybermindAdmin,
)
def post(self, request):
self.can_model_handle_ExcelHandlingView(models.BusinessImpact)
serializer = serializers.ExcelUploaderWithClient(
data=request.data)
if serializer.is_valid():
data = serializer.validated_data
file = data.get("file")
client = data.get("client")
business_process_id = data.get("business_process")
try:
business_process = get_business_process_by_client(
client, business_process_id
)
except (
models.BusinessProcess.DoesNotExist,
accountModels.Client.DoesNotExist,
) as e:
return Response(
"business process or client does not exist",
status=status.HTTP_404_NOT_FOUND,
)
if (
file.content_type
== "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
):
# self.delete_every_recore_on_that_model(models.BusinessImpact)
self.delete_every_record_that_match_criteria(
models.BusinessImpact,
{"client": client, "business_process": business_process},
)
excel_file = pd.read_excel(file)
data = pd.DataFrame(
excel_file,
columns=self.get_excel_fields(
models.BusinessImpact.excel_titles),
)
for _, row in data.iterrows():
self.create_model_object(
models.BusinessImpact,
row,
{"client": client, "business_process": business_process.id},
)
return Response("Successfully Loaded data from excel.")
else:
return Response(
{"file": ["File type must be excel with .xlxs extension."]},
status=status.HTTP_400_BAD_REQUEST,
)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
我使用React Axios进行后期请求,下面是代码
const handleUploadFile = (e) => {
let myfile = file;
let formData = new FormData();
formData.append("file", myfile);
formData.append("client", company_name);
formData.append("business_process", business);
http({
url: "https://cyberminds-backend.herokuapp.com/api/business_process/upload-business-impact-excel-by-superuser",
method: "POST",
mode: "cors",
data: formData,
headers: { "Content-Type": "multipart/form-data" },
}).then(
(response) => {
alert("File uploaded Sesscessfullyyyyy");
},
(err) => {
console.log(err);
}
);
};
这是chrome开发工具的请求。
如何将帖子数据保存到我的数据库中?
谢谢