def manage_p(request, url):
article = Person.objects.get(pk=url)
if request.method == 'GET':
form = AddPersonForm(instance=article)
return render_to_response('m_person.html', {'form': form},
context_instance=RequestContext(request))
form = AddPersonForm(request.POST or None,
request.FILES or None,
instance=article)
response = lambda data: HttpResponse(simplejson.dumps(data),
mimetype="application/json")
if form.is_valid():
form.save()
return response('Data saved')
else:
errors = str()
for data in form.errors.values():
errors += str(data)
return response(errors)
def admin_add_student():
form = AddPersonForm()
if form.validate_on_submit():
if form.addtype.data == 'single':
id = form.id.data
name = form.name.data
email = form.email.data
password = form.password.data
if id is None or id == "":
flash(u'学号不能为空')
return render_template('adminAddStudent.html', form=form)
if not id.isdigit():
flash(u'学号必须为整数')
return render_template('adminAddStudent.html', form=form)
student = Student.query.get(id)
if student is not None:
flash(u'学生已经存在，不能重复添加')
return render_template('adminAddStudent.html', form=form)
if password is None or password == "": #：如果密码为空，则默认密码为学号
password = str(id)
student = Student(id=id, name=name, email=email, password=password)
db.session.add(student)
db.session.commit()
flash(u'添加学生成功')
return redirect(url_for('student_list'))
else:
errorList = []
isError = False
isAdd = False
address = upload(form.file.data,
['xls', 'xlsx']) #：将文件保存到服务器并返回文件地址
if address is None:
flash(u'请选择正确的文件格式上传文件')
return render_template('adminAddStudent.html', form=form)
#：使用xlrd模块读取excel文件
data = xlrd.open_workbook(address)
table = data.sheets()[0]
for i in range(table.nrows):
line = table.row_values(i)
try:
if type(eval(str(line[0]))) == float or str(
line[0]).isdigit():
id = int(line[0])
student = Student.query.get(id)
if student is not None:
isError = True
errorList.append(id)
continue
isAdd = True
name = line[1]
email = str(line[2])
password = str(line[3])
if password is None or password == "":
password = str(id)
student = Student(id=id,
name=name,
email=email,
password=password)
db.session.add(student)
except:
continue #：对不符合的数据不做处理，直接跳过
#：删除上传的文件
if os.path.exists(address):
os.remove(address)
#：对错误结果进行处理
if isError:
message = u'学生'
for error in errorList:
message += '"' + str(error) + '" '
message += u'已经存在，不能重复添加'
flash(message)
db.session.commit()
return render_template('adminAddStudent.html', form=form)
elif isAdd:
db.session.commit()
flash(u'全部学生添加成功')
return redirect(url_for('student_list'))
else:
flash(u'请选择正确的文件格式上传文件')
return render_template('adminAddStudent.html', form=form)
return render_template('adminAddStudent.html', form=form)
def add_person():
form = AddPersonForm()
if form.validate_on_submit():
person_email = form.email.data
person_registered = bool(
Person.query.filter_by(email=form.email.data).first())
if person_registered:
# flash(('danger', f'Пользователь с email "<strong>{person_email}</strong>" уже зарегистрирован'))
return jsonify({
'status':
'error',
'message':
f'Пользователь с email "<strong>{person_email}</strong>" уже зарегистрирован',
})
else:
image = form.image.data
if not image:
return jsonify({
'status': 'error',
'error': 'Image is not specified'
})
if isinstance(image, str):
try:
image = requests.get(image).content
except RequestException:
return jsonify({
'status': 'error',
'error': 'Неверно указан URL'
})
response = recognition_api.post(
f'http://{FACE_RECOGNITION_SERVER}/add-person',
files={
'image': image
}).json()
if response['status'] == 'success':
first_name = form.first_name.data
last_name = form.last_name.data
person_id = response['person_id']
person = Person(
id=person_id,
email=person_email,
first_name=first_name,
last_name=last_name,
additional_info=form.addition_info.data.strip() or None)
db.session.add(person)
db.session.commit()
return jsonify({
'status':
'success',
'message':
f'<strong>{first_name} {last_name}</strong> успешно добавлен',
})
# flash(('success', f'{first_name} {last_name} успешно добавлен'))
# form = AddPersonForm()
else:
# flash(('danger', response['error']))
return jsonify({
'status': 'error',
'message': response['error'],
})
context = {
'init_js_script': 'AddPerson',
'recognition_server': FACE_RECOGNITION_SERVER,
'form': form
}
return render_template('add_person.html', **context)