def adduserHandler(request):
headImg = request.FILES.get("heading")
username = request.POST.get("username")
password = request.POST.get("pwd")
email = request.POST.get("email")
content = request.POST.get("content")
# 判断用户名是否已经存在
# 存在，提示该用户名已存在
newusername = admain.objects.all()
for item in newusername:
if username == item.username:
return HttpResponse(returnResult.returnResult(1, "该用户名已存在"))
#判断用户是否上传了头像
if headImg == None:
#判断是否有用户简介
if content == None:
newuser = admain.objects.create(username=username,
password=password,
email=email)
else:
newuser = admain.objects.create(username=username,
password=password,
email=email,
resume=content)
else:
# 判断文件是否过大
size = utils.getsize(headImg.size)
if float(size) > 100:
print("文件过大")
return
# 判断上传过来的文件类型是否是项目需要的：
if headImg.name.split(".")[-1] not in ["jpg", "jpeg", "png"]:
print("文件类型不正确")
return
# 把文件保存到指定的路径中
# 比方说static/headImg
# 创建文件名 以及指定到保存文件的路径
filename = "headImg_" + str(
int(datetime.now().timestamp() *
1000000)) + "." + headImg.name.split(".")[-1]
dir = "static/headImg"
utils.creatDir(dir)
savePath = dir + "/" + filename
# 写入文件中
with open(savePath, 'wb') as f:
for file in headImg.chunks():
f.write(file)
f.flush()
if content == None:
newuser = admain.objects.create(username=username,
password=password,
email=email,
headimg=filename)
else:
newuser = admain.objects.create(username=username,
password=password,
email=email,
headimg=filename,
resume=content)
return HttpResponse(returnResult.returnResult(0, "添加成功"))
def add_monitor_course_page(request):
if 'url' not in request.POST or not request.POST[
'url'] or 'shortname' not in request.POST or not request.POST[
'shortname']:
return JsonError('Must provide both URL and short name.')
url, shortname = request.POST['url'], request.POST['shortname']
if not urlvalid(url):
return JsonError('Invalid URL.')
user_profile = request.user.profile
if CoursePageMonitor.objects.filter(user_profile=user_profile,
shortname=shortname).count():
return JsonError('Short name already in use.')
if CoursePageMonitor.objects.filter(user_profile=user_profile,
url=url).count():
return JsonError('Already monitored this page.')
try:
if getsize(url) > MAXIMUM_SIZE:
return JsonError('Page too large')
except ValueError:
return JsonError(
'Cannot access url or we cannot determine the file size.')
CoursePageMonitor.objects.create(user_profile=user_profile,
url=url,
shortname=shortname)
return JsonSuccess()
def fetch(self):
url = self.url
if getsize(url) > MAXIMUM_SIZE:
return
new_hash = gethash(url)
if not self.hash_data:
self.hash_data = new_hash
self.save()
else:
if new_hash != self.hash_data:
msg = "There has been a change of status in your monitoring course page %s (%s)." % (self.shortname, self.url)
print self.user_profile
if self.user_profile.is_phone_set:
cell_mail = '%s@%s' % (self.user_profile.cellphone, self.user_profile.cell_mail)
send_message(toaddrs=cell_mail, msg=msg[:100]+'...')
if self.user_profile.is_email_set:
send_email(toaddrs=self.user_profile.email, title="Status change of course page %s" % self.shortname, msg=msg)
self.hash_data = new_hash
self.save()
def add_monitor_course_page(request):
if (
"url" not in request.POST
or not request.POST["url"]
or "shortname" not in request.POST
or not request.POST["shortname"]
):
return JsonError("Must provide both URL and short name.")
url, shortname = request.POST["url"], request.POST["shortname"]
if not urlvalid(url):
return JsonError("Invalid URL.")
user_profile = request.user.profile
if CoursePageMonitor.objects.filter(user_profile=user_profile, shortname=shortname).count():
return JsonError("Short name already in use.")
if CoursePageMonitor.objects.filter(user_profile=user_profile, url=url).count():
return JsonError("Already monitored this page.")
try:
if getsize(url) > MAXIMUM_SIZE:
return JsonError("Page too large")
except ValueError:
return JsonError("Cannot access url or we cannot determine the file size.")
CoursePageMonitor.objects.create(user_profile=user_profile, url=url, shortname=shortname)
return JsonSuccess()
def fetch(self):
url = self.url
if getsize(url) > MAXIMUM_SIZE:
return
new_hash = gethash(url)
if not self.hash_data:
self.hash_data = new_hash
self.save()
else:
if new_hash != self.hash_data:
msg = "There has been a change of status in your monitoring course page %s (%s)." % (
self.shortname, self.url)
print self.user_profile
if self.user_profile.is_phone_set:
cell_mail = '%s@%s' % (self.user_profile.cellphone,
self.user_profile.cell_mail)
send_message(toaddrs=cell_mail, msg=msg[:100] + '...')
if self.user_profile.is_email_set:
send_email(toaddrs=self.user_profile.email,
title="Status change of course page %s" %
self.shortname,
msg=msg)
self.hash_data = new_hash
self.save()
def resave(request):
headImg = request.FILES.get("heading")
oldheadimg = request.POST.get("preImg")
username = request.POST.get("username")
oldname = request.POST.get("oldname")
print(username, oldname)
password = request.POST.get("pwd")
email = request.POST.get("email")
uid = request.POST.get("id")
content = request.POST.get("content")
#判断用户名是否跟原来的一样
if username != oldname:
# 判断用户名是否已经存在
# 存在，提示该用户名已存在
newusername = admain.objects.all()
for item in newusername:
if username == item.username:
return HttpResponse(returnResult.returnResult(1, "该用户名已存在"))
elif username != item.username and item == newusername[
len(newusername) - 1]:
#判断用户是否更新了头像
if headImg == None:
admain.objects.filter(id=uid).update(username=username,
password=password,
email=email,
resume=content)
return HttpResponse(returnResult.returnResult(0, "更改成功"))
else:
# 判断文件是否过大
size = utils.getsize(headImg.size)
if float(size) > 100:
return HttpResponse(
returnResult.returnResult(2, "文件过大!"))
# 判断上传过来的文件类型是否是项目需要的：
if headImg.name.split(".")[-1] not in [
"jpg", "jpeg", "png"
]:
return HttpResponse(
returnResult.returnResult(3, "文件类型不正确!"))
# 把文件保存到指定的路径中
# 创建文件名 以及指定到保存文件的路径
filename = "headImg_" + str(
int(datetime.now().timestamp() *
1000000)) + "." + headImg.name.split(".")[-1]
dir = "static/headImg"
utils.creatDir(dir)
savePath = dir + "/" + filename
# 写入文件中
with open(savePath, 'wb') as f:
for file in headImg.chunks():
f.write(file)
f.flush()
# 删除原来的图片
path1 = "static/headImg/" + oldheadimg
path = os.path.join(settings.BASE_DIR, path1)
os.remove(path)
admain.objects.filter(id=uid).update(username=username,
password=password,
email=email,
headimg=filename,
resume=content)
return HttpResponse(returnResult.returnResult(0, "更改成功"))
else:
# 判断用户是否更新了头像
if headImg == None:
admain.objects.filter(id=uid).update(username=username,
password=password,
email=email,
resume=content)
return HttpResponse(returnResult.returnResult(0, "更改成功"))
else:
# 判断文件是否过大
size = utils.getsize(headImg.size)
if float(size) > 100:
return HttpResponse(returnResult.returnResult(2, "文件过大!"))
# 判断上传过来的文件类型是否是项目需要的：
if headImg.name.split(".")[-1] not in ["jpg", "jpeg", "png"]:
return HttpResponse(returnResult.returnResult(3, "文件类型不正确!"))
# 把文件保存到指定的路径中
# 创建文件名 以及指定到保存文件的路径
filename = "headImg_" + str(
int(datetime.now().timestamp() *
1000000)) + "." + headImg.name.split(".")[-1]
dir = "static/headImg"
utils.creatDir(dir)
savePath = dir + "/" + filename
# 写入文件中
with open(savePath, 'wb') as f:
for file in headImg.chunks():
f.write(file)
f.flush()
# 删除原来的图片
path1 = "static/headImg/" + oldheadimg
path = os.path.join(settings.BASE_DIR, path1)
os.remove(path)
admain.objects.filter(id=uid).update(username=username,
password=password,
email=email,
headimg=filename,
resume=content)
return HttpResponse(returnResult.returnResult(0, "更改成功"))
def updatearticleHandler(request):
newsid = request.POST.get("newsid")
title = request.POST.get("title")
titlecolor = request.POST.get("color")
newsmenu = request.POST.get("menu")
newsimg = request.FILES.get("newsimg")
oldnewsimg = request.POST.get("preImg")
newcontent = request.POST.get("content")
# 缩略图不存在
if newsimg == None:
# 如果标题颜色不存在
if titlecolor == None:
news.objects.filter(id=newsid).update(catid=newsmenu,
title=title,
time=datetime.now())
else:
news.objects.filter(id=newsid).update(catid=newsmenu,
title=title,
titlt_font_color=titlecolor,
time=datetime.now())
# 把修改的文章内容存到数据库中
if newcontent != None:
news_content.objects.filter(newsid=newsid).update(
content=newcontent)
return HttpResponse(returnResult.returnResult(0, "修改成功!"))
else:
return HttpResponse(returnResult.returnResult(1, "修改失败，内容不能为空!"))
# 新的缩略图存在
if newsimg != None:
# 判断上传过来的文件类型是否是项目需要的
if newsimg.name.split(".")[-1] not in ["jpg", "jpeg", "png"]:
return HttpResponse(returnResult.returnResult(1, "修改失败，文件类型不正确"))
# 判断文件是否过大
size = utils.getsize(newsimg.size)
if float(size) > 100:
return HttpResponse(returnResult.returnResult(2, "修改失败，文件过大!"))
# 创建文件名 以及指定到保存文件的路径
filename = "newsImg_" + str(
int(datetime.now().timestamp() *
1000000)) + "." + newsimg.name.split(".")[-1]
# 需要判断指定的文件夹存不存在，不存在就创建
dir = "static/newsimg"
utils.creatDir(dir)
savePath = dir + "/" + filename
# 写入文件中
with open(savePath, 'wb') as f:
for file in newsimg.chunks():
f.write(file)
f.flush()
#删除原来的图片
path1 = "static/newsimg/" + oldnewsimg
path = os.path.join(settings.BASE_DIR, path1)
os.remove(path)
# 存入数据库中
# 如果标题颜色不存在
if titlecolor == None:
news.objects.filter(id=newsid).update(catid=newsmenu,
title=title,
thumb=filename,
time=datetime.now())
else:
news.objects.filter(id=newsid).update(catid=newsmenu,
title=title,
titlt_font_color=titlecolor,
thumb=filename,
time=datetime.now())
# 把文章内容存到数据库中
if newcontent != None:
news_content.objects.filter(newsid=newsid).update(
content=newcontent)
return HttpResponse(returnResult.returnResult(0, "修改成功!"))
def addarticleHandler(request):
#接收前端提交的数据
title = request.POST.get("title")
titlecolor = request.POST.get("color")
newsmenu = request.POST.get("menu")
newsimg = request.FILES.get("newsimg")
content = request.POST.get("content")
print(title, titlecolor, newsmenu, newsimg, content)
#缩略图不存在的情况
if newsimg == None:
#同时标题颜色不存在
if titlecolor == None:
obj = news.objects.create(catid=newsmenu,
title=title,
num=0,
time=datetime.now())
else:
obj = news.objects.create(catid=newsmenu,
title=title,
titlt_font_color=titlecolor,
num=0,
time=datetime.now())
#获取刚存进去的id
newsid = obj.id
#把文章内容存入内容表中
obj2 = news_content.objects.create(newsid=newsid, content=content)
return HttpResponse(returnResult.returnResult(0, "添加成功!"))
#缩略图存在的情况
if newsimg != None:
#判断传过来的文件是否是项目需要的
if newsimg.name.split('.')[-1] not in ["jpg", "jpeg", "png"]:
return HttpResponse(returnResult.returnResult(1, "添加失败，文件格式不正确!"))
#判断文件是否过大
size = utils.getsize(newsimg.size)
if float(size) > 100:
return HttpResponse(returnResult.returnResult(1, "添加失败，文件过大!"))
#创建文件名以及指定文件保存的路径
filename = "newsImg_" + str(
int(datetime.now().timestamp() *
1000000)) + "." + newsimg.name.split('.')[-1]
#需要判断指定的文件夹存不存在，不存在就创建
dir = "static/newsimg"
utils.creatDir(dir)
savePath = dir + "/" + filename
#写入文件中
with open(savePath, 'wb') as f:
for file in newsimg.chunks():
f.write(file)
f.flush()
#存入数据库
#标题颜色不存在的情况
if titlecolor == None:
obj = news.objects.create(catid=newsmenu,
title=title,
thumb=filename,
num=0,
time=datetime.now())
else:
obj = news.objects.create(catid=newsmenu,
title=title,
titlt_font_color=titlecolor,
thumb=filename,
num=0,
time=datetime.now())
# 获取刚存进去的id
newsid = obj.id
# 把文章内容存入内容表中
obj2 = news_content.objects.create(newsid=newsid, content=content)
return HttpResponse(returnResult.returnResult(0, "添加成功!"))
