class ViewTestCase(TestCase):
def setUp(self):
self.image = Image(image=SimpleUploadedFile(name='x.jpg',
content='x',
content_type='image/jpeg'),
title='Example')
self.image.save()
self.params = {'app': 'main', 'model': 'image', 'pk': self.image.pk}
def get_page(self, url):
""" Ensures given url returns HTTP 200. """
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
return response
def test_get_widget_iframe(self):
""" User requests an iframe with the widget and gets an expected result """
self.get_page(reverse('embed9:widget', kwargs=self.params))
def test_get_widget_loader(self):
""" User requests a JavaScript loader of the widget and gets an expected result """
self.get_page(reverse('embed9:loader', kwargs=self.params))
def test_get_widget_preview(self):
""" User requests a widget preview and gets an expected result """
self.get_page(reverse('embed9:preview', kwargs=self.params))
def setUp(self):
self.image = Image(image=SimpleUploadedFile(name='x.jpg',
content='x',
content_type='image/jpeg'),
title='Example')
self.image.save()
self.params = {'app': 'main', 'model': 'image', 'pk': self.image.pk}
def image(request, id=None):
@logged_in_or_basicauth()
def handle_update(request, image):
data = simplejson.loads(request.raw_post_data)
image.from_json(data, request.user)
image.save()
return json_response(request, image)
if id == None and request.method == "POST":
i = Image()
return handle_update(request, i)
elif id != None:
i = Image.objects.get(pk=id)
if request.method == "DELETE":
i.delete()
return json_response(request, "")
elif request.method == "POST":
return handle_update(request, i)
return json_response(request, i)
else:
images = Image.objects.all().select_related()
output = request.GET.get('output', 'simple')
if 'archive' in request.GET and request.GET['archive'].lower() in (
"true", "t", "1"):
images = images.filter(archive=True)
else:
images = images.filter(archive=False)
if 'layer' in request.GET:
images = images.filter(layers__id=request.GET['layer'])
if 'bbox' in request.GET:
left, bottom, right, top = map(float,
request.GET['bbox'].split(","))
box = Polygon.from_bbox([left, bottom, right, top])
images = images.filter(bbox__intersects=box)
limit = min(int(request.GET.get("limit", 1000)), 10000)
start = int(request.GET.get("start", 0))
end = start + limit
images = images.order_by("-id")
# Instantiating full image objects for thousands of images is slow;
# instead, just use .values and make our own dict here. Adding more
# properties here should be done with consideration.
if output == 'simple':
data = {
'images': [
dict(x) for x in images[start:end].values(
"id", "width", "height", "url", "bbox")
]
}
for i in data['images']:
i['bbox'] = list(i['bbox'].extent)
else:
data = {
'images':
[i.to_json(output=output) for i in images[start:end]]
}
return json_response(request, data)
def image(request, id=None):
@logged_in_or_basicauth()
def handle_update(request, image):
data = simplejson.loads(request.raw_post_data)
image.from_json(data, request.user)
image.save()
return json_response(request, image)
if id == None and request.method == "POST":
i = Image()
return handle_update(request,i)
elif id != None:
i = Image.objects.get(pk=id)
if request.method == "DELETE":
i.delete()
return json_response(request, "")
elif request.method == "POST":
return handle_update(request, i)
return json_response(request, i)
else:
images = Image.objects.all().select_related()
output = request.GET.get('output', 'simple')
if 'archive' in request.GET and request.GET['archive'].lower() in ("true", "t", "1"):
images = images.filter(archive=True)
else:
images = images.filter(archive=False)
if 'layer' in request.GET:
images = images.filter(layers__id=request.GET['layer'])
if 'bbox' in request.GET:
left, bottom, right, top = map(float, request.GET['bbox'].split(","))
box = Polygon.from_bbox([left, bottom, right, top])
images = images.filter(bbox__intersects=box)
limit = min(int(request.GET.get("limit", 1000)), 10000)
start = int(request.GET.get("start", 0))
end = start + limit
images = images.order_by("-id")
# Instantiating full image objects for thousands of images is slow;
# instead, just use .values and make our own dict here. Adding more
# properties here should be done with consideration.
if output == 'simple':
data = {'images':
[dict(x) for x in images[start:end].values("id", "width", "height", "url", "bbox")]
}
for i in data['images']:
i['bbox'] = list(i['bbox'].extent)
else:
data = {'images': [
i.to_json(output=output) for i in images[start:end]
]
}
return json_response(request, data)
def get_image(request):
id = request.GET.get('id', None)
if id is None:
# Return all images relevant images
images = Image.get_relevant_images()
# Transfer images to json
images_data = []
for image in images:
im_dic = {
'path': '/image?id=%d' % image.id
}
images_data.append(im_dic)
return JsonResponse({'images': images_data})
else:
# Return the image
thumbnail = request.GET.get('thumbnail', '0')
image = Image.objects.get(pk=id)
if thumbnail == '1':
path = '/tmp/im.png'
resize_and_crop(image.filename, path, (200, 200))
with open(path, 'rb') as f:
return HttpResponse(f.read(), content_type="png")
else:
with open(image.filename, 'rb') as f:
return HttpResponse(f.read(), content_type="png")
def update_images(request):
"""
Rereads the images from
:param request:
:return:
"""
Image.objects.all().delete()
files = os.listdir('images')
files = [f for f in files if f[-3:] == 'png']
for f in files:
image = Image()
image.filename = 'images/%s' % f
image.save()
return HttpResponse("Update images (Count: %d)" % len(files))
def update_images(request):
"""
Rereads the images from
:param request:
:return:
"""
Image.objects.all().delete()
files = os.listdir('images')
files = [f for f in files if f[-3:] == 'png']
for f in files:
image = Image()
image.filename = 'images/%s' % f
image.save()
return HttpResponse("Update images (Count: %d)" % len(files))
def upload2(request):
"""Get uploaded file from form."""
uploaded = request.read
fileSize = int(uploaded.im_self.META["CONTENT_LENGTH"])
fileName = uploaded.im_self.META["HTTP_X_FILE_NAME"]
fileContent = uploaded(fileSize)
"""Write image to disk."""
fn, ext = os.path.splitext(fileName)
name = (
fn
+ timezone.now().strftime("%Y_%m_%d_%H_%M_%S_%f")
+ base64.urlsafe_b64encode(os.urandom(settings.SALT_LENGHT))
+ ext
)
fileHandler = open(settings.MEDIA_ROOT + "images/" + name, "wb")
fileHandler.write(fileContent)
fileHandler.close()
"""Create md5hash digest for image."""
base64string = base64.b64encode(fileContent)
mdfive = md5.new(base64string).hexdigest()
"""Write image data to db."""
latitude = request.GET.get("lat")
longitude = request.GET.get("lon")
tags = request.GET.get("tags").split(" ")
image = Image(title=name, md5hash=mdfive, pub_date=timezone.now(), lat=latitude, lon=longitude)
image.save()
for tagtext in tags:
if Tag.objects.filter(name=tagtext).exists():
t = Tag.objects.get(name=tagtext)
else:
t = Tag(name=tagtext)
t.save()
image.tags.add(t)
image.save()
return HttpResponse('{"success": true}')
def save_picture(form_picture):
random_hex = secrets.token_hex(8)
_, f_ext = os.path.splitext(form_picture.filename)
picture_fn = random_hex + f_ext
picture_path = os.path.join(app.root_path, 'static/profile_pics',
picture_fn)
output_size = (125, 125)
i = Image.open(form_picture)
i.thumbnail(output_size)
i.save(picture_path)
return picture_fn
def searchView(request):
data = json.loads(request.raw_post_data)
#print("OKI")
ret = {}
ret["objects"] = Image.full_text(data['search'])
#print(ret)
#print("HEHE")
kupa = json.dumps(ret, skipkeys=True)
#print("WYSZLO")
#print(kupa)
return HttpResponse(kupa, content_type="application/json")
def form_valid(self, form):
obj = Image()
obj.user = self.request.user
ext = self.request.FILES['image'].name
obj.title = form.cleaned_data['title']
s3 = boto3.resource('s3',
use_ssl=False,
endpoint_url='http://minio:9000')
imguuid = uuid.uuid4()
imgurl = f'{obj.user.id}-{imguuid}.{ext}'
s3.Object('image', imgurl).put(Body=self.request.FILES['image'])
obj.imageurl = imgurl
obj.save()
thumbnail.thumbnailify.delay(obj.id, imgurl, (200, 200))
return HttpResponseRedirect(obj.get_absolute_url())
def image(request, id=None):
if id == None and request.method == "POST":
data = simplejson.loads(request.raw_post_data)
i = Image()
i.from_json(data)
i.save()
return json_response(request, i)
elif id != None:
i = Image.objects.get(pk=id)
if request.method == "POST":
data = simplejson.loads(request.raw_post_data)
i.from_json(data)
i.save()
return json_response(request, i)
else:
images = Image.objects.all()
if 'archive' in request.GET and request.GET['archive'].lower() in ("true", "t", "1"):
images = images.filter(archive=True)
else:
images = images.filter(archive=False)
limited_images = images
if 'bbox' in request.GET:
limited_images = []
left, bottom, right, top = map(float, request.GET['bbox'].split(","))
for image in images:
ileft, ibottom, iright, itop = map(float, image.bbox.split(","))
inbottom = (((ibottom >= bottom) and (ibottom <= top)) or ((bottom >= ibottom) and (bottom <= itop)))
intop = (((itop >= bottom) and (itop <= top)) or ((top > ibottom) and (top < itop)))
inleft = (((ileft >= left) and (ileft <= right)) or ((left >= ileft) and (left <= iright)))
inright = (((iright >= left) and (iright <= right)) or ((right >= iright) and (right <= iright)))
intersects = ((inbottom or intop) and (inleft or inright))
if intersects:
limited_images.append(image)
data = {'images': [
i.to_json() for i in limited_images
]
}
return json_response(request, data)
def create(self, validated_data):
# Do processing
# user requesting
# user requesting
image = validated_data['image']
del validated_data['image']
ext = validated_data['extension']
# TODO: have a shared s3 obj instead of instantiating
s3 = boto3.resource('s3', use_ssl=False, endpoint_url='http://minio:9000/')
# TODO: check for collisions
imguuid = uuid.uuid4()
imgurl = f'{validated_data["user"].id}-{imguuid}.{ext}'
s3.Object('image', imgurl).put(Body=image.file)
validated_data['imageurl'] = imgurl
obj = Image(**validated_data)
obj.save()
# Send task
thumbnail.thumbnailify.delay(obj.id, imgurl, (200, 200))
return obj
def get_image(request):
id = request.GET.get('id', None)
if id is None:
# Return all images relevant images
images = Image.get_relevant_images()
# Transfer images to json
images_data = []
for image in images:
im_dic = {'path': '/image?id=%d' % image.id}
images_data.append(im_dic)
return JsonResponse({'images': images_data})
else:
# Return the image
thumbnail = request.GET.get('thumbnail', '0')
image = Image.objects.get(pk=id)
if thumbnail == '1':
path = '/tmp/im.png'
resize_and_crop(image.filename, path, (200, 200))
with open(path, 'rb') as f:
return HttpResponse(f.read(), content_type="png")
else:
with open(image.filename, 'rb') as f:
return HttpResponse(f.read(), content_type="png")
def process_item(self, item, spider):
# pass
# self.items.append(item['url'])
# with open('file.txt', 'a+') as f:
# f.write("%s\n" % item)
carItem = item["carItem"]
car = Car()
print("=================" + carItem["url"])
car.url = carItem["url"] # get URL
car.title = carItem["title"] # get title
car.price = carItem["price"] # get price
car.location = carItem["location"] # get location
car.model = carItem["model"] # get model year
car.mileage = carItem["mileage"] # get mileage
car.fuel = carItem["fuel"] # get fuel type
car.engine = carItem["engine"] # get engine
car.transmission = carItem["transmission"] # get transmission
car.save()
imageItem = item["imageItem"]["url"]
if (len(imageItem) > 1):
for imageUrl in imageItem.split(", "):
image = Image()
image.url = imageUrl
image.car_id = car
image.save()
else:
image = Image()
image.url = imageItem
image.car_id = car
image.save()
keywordCar = KeywordCar()
keywordCar.keyword_id = self.keyword
keywordCar.car_id = car
keywordCar.save()
# with io.open("items.txt", "a", encoding="utf-8") as f:
# f.write(str(item))
return item
def image(request, id=None):
if id == None and request.method == "POST":
data = simplejson.loads(request.raw_post_data)
i = Image()
i.from_json(data)
i.save()
return json_response(request, i)
elif id != None:
i = Image.objects.get(pk=id)
if request.method == "POST":
data = simplejson.loads(request.raw_post_data)
i.from_json(data)
i.save()
return json_response(request, i)
else:
images = Image.objects.all()
if 'archive' in request.GET and request.GET['archive'].lower() in (
"true", "t", "1"):
images = images.filter(archive=True)
else:
images = images.filter(archive=False)
limited_images = images
if 'bbox' in request.GET:
limited_images = []
left, bottom, right, top = map(float,
request.GET['bbox'].split(","))
for image in images:
ileft, ibottom, iright, itop = map(float,
image.bbox.split(","))
inbottom = (((ibottom >= bottom) and (ibottom <= top))
or ((bottom >= ibottom) and (bottom <= itop)))
intop = (((itop >= bottom) and (itop <= top))
or ((top > ibottom) and (top < itop)))
inleft = (((ileft >= left) and (ileft <= right))
or ((left >= ileft) and (left <= iright)))
inright = (((iright >= left) and (iright <= right))
or ((right >= iright) and (right <= iright)))
intersects = ((inbottom or intop) and (inleft or inright))
if intersects:
limited_images.append(image)
data = {'images': [i.to_json() for i in limited_images]}
return json_response(request, data)
def main_app(request):
context = {'images': Image.get_relevant_images()}
return TemplateResponse(request, "main/index.html", context)
def upload_image(request):
instance = Image(file=request.FILES['fileimg'])
instance.save()
return HttpResponse(str(instance.pk))
def main_app(request):
context = {
'images': Image.get_relevant_images()
}
return TemplateResponse(request, "main/index.html", context)
def item(request):
"""
* get
itn:item_num每次取得贴子条数
st:start_pos:开始条数
cat:catalog :分类
tag:拼音缩写 JY ZH PC XK XR TC todo 管理员自定义
# todo :缓存
#todo 用户id查询
#todo 用户id
ps :删除在post的基础上op=DELETE
*post
"""
res = ""
op = request.POST.get("op", None)
if request.method == "GET":
item_num = request.GET.get('itn', 10)
start_pos = request.GET.get("st", None)
catalog = request.GET.get("tag", "all") # TODO
page = request.GET.get("pg", 1)
# 上拉刷新
if start_pos is None:
select_obj = Item.objects.all()
start_pos = Item.objects.order_by('-pk').first().id
# 下拉刷新,前端自动返回启刷的id
else:
# 只搜索id值小于起始点的
select_obj = Item.objects.filter(pk__lte=start_pos)
# 图片请求令启一个api,减轻服务器压力
select_obj = select_obj.order_by('-pk').values()
paginator = Paginator(select_obj, item_num)
try:
content = paginator.page(page)
except PageNotAnInteger as e:
content = paginator.page(1)
print(e) # todo 改log
except EmptyPage as e: # 是invalid的子类要放在前面 #todo 前端要判断最后一页到了没,到了就不能在页面加载最后一页了
content = paginator.page(paginator.num_pages)
print(e)
except InvalidPage as e:
content = paginator.page(1)
print(e) # todo 改log
# for per_item in content:
# if()
# content=serializers.serialize("json", content, ensure_ascii=False)
content = list(content)
data = {
'mag': 'ok',
'status': 200,
'per_page': int(paginator.per_page),
'num_page': int(paginator.num_pages),
'start_pos': start_pos,
"page_now": page,
'content': content
}
return JsonResponse(data)
# end if
###########
# 发帖
elif request.method == "POST" and op is None:
i_title = request.POST.get('ttl', False)
i_content = request.POST.get('cnt', False) # 内容
i_tag = request.POST.get('tag', False) # 标签
i_p_id = request.POST.get('p_id', False) # 发帖人id #todo 身份验证
i_id = request.POST.get('i_id', False)
if i_title and i_tag and i_content and i_p_id:
dict_to_add = {
'i_title': i_title,
'i_content': i_content,
'i_tag': i_tag,
'i_p_id': i_p_id
}
try:
if not i_id:
it = Item(**dict_to_add)
it.save()
msg = 'add_success'
else:
it = Item.objects.filter(pk=i_id)
it.update(**dict_to_add) # 创建并写入数据库
msg = 'update_success'
# 先储存否则外码设置有问题
# todo 图片修改?
if request.FILES:
image_list = request.FILES.getlist("img")
for image in image_list:
img = Image(file=image, item=it)
img.save()
return JsonResponse({"msg": msg, 'status': 200})
except Exception as e:
res = str(e)
else:
res = "missing argument"
elif request.method == "POST" and op == "DELETE":
i_p_id = request.POST.get('p_id', False) # 发帖人id #todo 身份验证
i_id = request.POST.get('i_id', False) # todo 无法访问
if not Item.objects.filter(pk=i_id).exists():
res = "not found"
else:
the_item = Item.objects.filter(pk=i_id).first()
print(the_item)
print(i_p_id)
print(i_id)
print(the_item.i_p_id)
if not i_p_id or the_item.i_p_id != i_p_id:
res = "no access to delete"
else:
the_item.delete()
return JsonResponse({"msg": 'delete_success', 'status': 200})
return JsonResponse({"msg": 'illegal operation::' + res, "status": 400})