def NoteShow(request, uuid):
note = Note.objects.get(note_uuid=uuid)
form = NoteForm(request.POST or None, instance=note)
if form.is_valid():
note.save()
return HttpResponseRedirect('/')
return render(request, 'note_create.html', {'form': form})
def NoteShow(request, uuid):
note = Note.objects.get(note_uuid=uuid)
form = NoteForm(request.POST or None, instance=note)
if form.is_valid():
note.save()
return HttpResponseRedirect('/')
return render(request, 'note_create.html', {'form': form})
def add(request):
if request.method == 'POST':
form = NoteForm(request.POST)
if form.is_valid():
form.save()
return redirect('/')
else:
form = NoteForm()
return render_to_response('add.html', {'form' : form}, RequestContext(request,
processors=[count_notes]))
def NoteUpdate(request):
noteid = request.GET['id']
note = Note.objects.get(id=noteid)
form = NoteForm(request.POST or None, instance=note)
if request.method == 'POST':
if form.is_valid():
note.save()
# return redirect('/')
return HttpResponseRedirect('/')
else:
return render(request, 'note_create.html', {'form': form})
def NoteUpdate(request):
noteid = request.GET['id']
note = Note.objects.get(id=noteid)
form = NoteForm(request.POST or None, instance=note)
if request.method == 'POST':
if form.is_valid():
note.save()
# return redirect('/')
return HttpResponseRedirect('/')
else:
return render(request, 'note_create.html', {'form': form})
def NoteCreate(request):
if request.method == 'POST':
form = NoteForm(request.POST)
if form.is_valid():
note = form.save(commit=False)
note.created_by = request.user
note.save()
# return redirect('/')
return HttpResponseRedirect('/')
else:
form = NoteForm()
return render(request, 'note_create.html', {'form': form})
def project_notes(self):
"""Get notes and note form for the project."""
notes = self.object.notes.all().order_by('-creation_date')
form = NoteForm()
return {'notes': notes, 'form': form}
def post(self, request):
form = NoteForm(request.POST)
if form.is_valid():
text = form.cleaned_data['post']
print("Add new note:", text)
note = Note()
note.text_message = text
note.save()
form = NoteForm() # Clear input field
return render(
request, self.tamplate_name, {
'notes': Note.objects.all().order_by("-unique_word_count"),
'form': form
})
def get(self, request, *args, **kwards):
form = NoteForm()
return render(
request, self.tamplate_name, {
'notes': Note.objects.all().order_by("-unique_word_count"),
'form': form
})
def create(request):
if request.method == "POST":
note = Note()
form = NoteForm(request.POST, instance=note)
if form.is_valid():
# if note get the authorID then set the ID is -1. because at the
# first step. we didn't hava build UC system.
if note.authorID == None:
note.authorID = 0
# if user forget to set note's type. we set it as default value 0
if note.noteType == None:
note.noteType = 0
if note.color == None:
note.color = "#000000"
# set createtime
note.createTime = timezone.now()
try:
note.save()
tags = form.cleaned_data["tags"]
# TODO: not support chinese character
tags = tags.replace(",", "|").replace(";", "|").replace(" ", "").replace("||", "|")
tagArr = tags.split("|")
# 下面虽然实现了tags的插入，但是效率不高
# for tag in tagArr:
# tag_record=Tag(tagName=tag,noteID=note.id)
# tag_record.save()
# Optimizaition way
insert_list = []
for tag in tagArr:
# 此处逻辑不严，如果tag为空，还会插入的，这样没有意义
if tag != "":
insert_list.append(Tag(tagName=tag, noteID=note))
# print insert_list
Tag.objects.bulk_create(insert_list)
return HttpResponseRedirect("/view?id=" + str(note.id))
except Exception, e:
# return HttpResponseRedirect('/view?id='+str(note.id
return HttpResponse("data is valid and we store it in the database failed. ")
finally:
def get_context_data(self, pk):
project = get_object_or_404(Project, pk=pk)
form = NoteForm()
notes = project.notes.all().order_by('-creation_date')
return {
'project': project,
'form': form,
'notes': notes,
}
def get_context_data(self, pk):
story = get_object_or_404(Story, pk=pk)
form = NoteForm()
notes = story.notes.all().order_by('-creation_date')
return {
'story': story,
'form': form,
'notes': notes,
}
def edit(request, note_id):
if (not request.user.is_authenticated()):
return redirect('/auth/login')
else:
args = {}
form = NoteForm(instance=Note.objects.get(id = note_id))
args.update(csrf(request))
args['form'] = form
args['username'] = auth.get_user(request).username
if (request.method == 'GET'):
return render_to_response('edit.html',args)
else:
if (request.POST):
form = NoteForm(request.POST)
if form.is_valid():
note = form.save(commit=False)
note.date = datetime.now()
note.user = request.user
note.save()
return redirect('/note/all')
else:
args['errors'] = form.errors
return render_to_response('edit.html',args)
def NoteCreate(request):
if request.method == 'POST':
form = NoteForm(request.POST)
if form.is_valid():
note = form.save(commit=False)
note.created_by = request.user
note.save()
# return redirect('/')
return HttpResponseRedirect('/')
else:
form = NoteForm()
return render(request, 'note_create.html', {'form': form})
def update(request):
# 现在这个是要进行更新文章的入口
# 主要的逻辑处理都在这个里面
# OK
id = request.GET.get("id", "1")
note = Note.objects.get(pk=id)
# 获得本文的所有的标签，因为无论是用户GET还是POST请求都会用到它，所以把它放到前面
tags = Tag.objects.filter(noteID=note)
if request.method == "POST":
# 如果用户要保存数据
# note = Note()
form = NoteForm(request.POST, instance=note)
if form.is_valid():
# if note get the authorID then set the ID is -1. because at the
# first step. we didn't hava build UC system.
# if user forget to set note's type. we set it as default value 0
if note.noteType == None:
note.noteType = 0
if note.color == None:
note.color = "#000000"
# set createtime
note.createTime = timezone.now()
try:
note.save()
# 获得用户提交的新标签
newTags = form.cleaned_data["tags"]
# TODO: not support chinese character
newTags = newTags.replace(",", "|").replace(";", "|").replace(" ", "").replace("||", "|")
newTags = newTags.split("|")
oldTags = []
for _tag in tags:
oldTags.append(_tag.tagName)
# 如果想让一片文章所有的标签tags都变成最新的。需要先求一次
# oldTags与newTags的差集，然后删除差集中的所有元素
# 这样就可以删除所有旧的标签
# 第二步：newTags 和oldTags进行求差集。然后把这些集合插入到数据库
# 这样两步就可以实现了标签的更改。
# Start！
# first step
print oldTags
print newTags
print 156
oldDiff = list(set(oldTags).difference(set(newTags))) # oldTags中有而newTags中没有的
# 批量删除
# TODO 可能有删除性能瓶颈，查查批量删除
for tag in oldDiff:
tagRecorder = Tag.objects.get(tagName=tag, noteID=note)
tagRecorder.delete()
print 165
print newTags
print oldTags
newDiff = list(set(newTags).difference(set(oldTags))) # newTags中有而oldTags中没有的
print 169
# 批量插入操作
insert_list = []
for tag in newDiff:
# 此处逻辑不严，如果tag为空，还会插入的，这样没有意义
if tag != "":
insert_list.append(Tag(tagName=tag, noteID=note))
# print insert_list
Tag.objects.bulk_create(insert_list)
print 178
# return redirect(reverse('note.views.view',
# args=['id',note.id]))
return HttpResponseRedirect("/view?id=" + str(note.id))
# return HttpResponse(note.content)
# return HttpResponse("data is valid and we store it in the
# database. The id of this note is:"+str(note.id))
except Exception, e:
# return HttpResponseRedirect('/view?id='+str(note.id
return HttpResponse("data is valid and we store it in the database failed. %s " % e)
finally: