#coding=utf8
from django.shortcuts import render
from django.http import HttpResponse
from models import *
import sys
import json
from django.views.decorators.csrf import csrf_exempt
import hashlib
import random
def MD5(s):
'''对字符串s进行md5加密，并返回'''
m = hashlib.md5()
m.update(s)
return m.hexdigest()
def hello(request):
'''测试接口'''
return HttpResponse("Hello, I am iHealth ' backend!")
def articleList(request):
'''文章接口'''
# 提取参数
page = int(request.GET.get('page',1))
limit = int(request.GET.get('limit',10))
userID = request.GET.get('userID', None)
#cate为首页显示的的文章分类，None时返回所有文章
cate = request.GET.get('cate', None)
#文章分类为空时：
if cate == None:
# 获取数据
article_list = Articles().find_all()
else:
#文章分类为 推荐
if cate == 'recommend':
#游客，返回所有文章
if userID == None:
article_list = Articles().find_all()
else:
#返回用户label
labels = Users().find_label(userID)
if labels == {} or labels == None:
#用户没有labels
article_list = Articles().find_all()
if labels == None:
#对没有labels的用户设置labels
Users().insert_label(userID)
else:
# 获取对应label的数据
# article_C每一维为一个分类的文章
article_C = Articles().find_recommendArticle(labels)
# num_arc_beg 起始文章标号 num_arc_end 结束文章标号
num_arc_beg = (page - 1) * limit
num_arc_end = page * limit
article_list = []
len_c = len(article_C)
for i in range(num_arc_beg, num_arc_end):
article_list.append(article_C[i%len_c][i/len_c])
#一页的文章随机打乱
# random.shuffle(article_list)
#直接返回
res_list = []
for article in article_list:
# 将对象中不是字符串的变量值转换为字符串
article['_id'] = article['_id'].__str__()
article['pubdate'] = article['pubdate'].__str__()
# article['content'] = article['content'].strip()
article['intro'] = article['intro'].strip()
del article['content']
res_list.append(article)
# 转换为JSON
# res = json.dumps(res_list, indent=4, ensure_ascii=False, encoding='utf-8')
res = json.dumps(res_list, indent=4)
return HttpResponse(res, content_type='application/json')
else:
article_list = Articles().find_labelArticle(cate)
# 截取数据
article_list = article_list[(page-1)*limit:(page-1)*limit+limit]
res_list = []
for article in article_list:
# 将对象中不是字符串的变量值转换为字符串
article['_id'] = article['_id'].__str__()
article['pubdate'] = article['pubdate'].__str__()
# article['content'] = article['content'].strip()
article['intro'] = article['intro'].strip()
del article['content']
res_list.append(article)
# 转换为JSON
# res = json.dumps(res_list, indent=4, ensure_ascii=False, encoding='utf-8')
res = json.dumps(res_list, indent=4)
return HttpResponse(res, content_type='application/json')
def articleDetail(request):
'''文章详情接口'''
try:
# 提取参数
id = request.GET.get('id',None)
userID = request.GET.get('userID', None)
if id == None:
return HttpResponse('请提供 id 参数!')
# 更新文章阅读量
Articles().updateRead(id=id,cnt=1)
# 获取数据
article = Articles().find_one(id=id)
# 更新用户label，个性化推荐用 阅读暂定+1
if userID != None:
Users().update_label(userID, article['category'], 1)
# 准备文章数据，转换为 JSON
del article['_id']
del article['intro']
article['pubdate'] = article['pubdate'].__str__()
article['content'] = article['content'].strip()
res = json.dumps(article, indent=4)
return HttpResponse(res, content_type='application/json')
except Exception,e:
res = {
'msg' : '文章详情获取失败！',
'reason' : str(e),
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
def doUpvote(request):
'''点赞接口'''
try:
id=request.GET.get('id',None)
userID = request.GET.get('userID', None)
if id == None:
return HttpResponse('请提供 id 参数!')
Articles().updateUpvote(id=id)
res = {
'msg' : '点赞成功！',
'result' : True,
}
article = Articles().find_one(id=id)
# 更新用户label，个性化推荐用 点赞暂定+10
if userID != None:
Users().update_label(userID, article['category'], 10)
except Exception,e:
res = {
'msg' : '点赞失败！',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
# 添加该装饰器以关闭默认post提交的csrf验证
@csrf_exempt
def userCheck(request):
'''检查用户是否可以登录'''
try:
# 获取post提交的数据
user = request.POST
print user
real_user = Users().find_one_by_email(user['email'])
if real_user == None:
res = {
'msg' : '用户登陆验证未通过！',
'reason' : 'User is not found.',
'result' : False,
}
elif user['password'] == real_user['password']: #取消MD5再次加密
real_user['_id'] = str(real_user['_id'])
# del real_user['password']
res = {
'msg' : '用户登陆验证通过！',
'data' : real_user,
'result' : True,
}
else:
res = {
'msg' : '用户登陆验证未通过！',
'reason' : 'Password error.',
'result' : False,
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
except Exception,e:
res = {
'msg' : '用户登陆验证过程失败！',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
def userList(request):
'''获取用户列表'''
try:
# 提取参数
name = request.GET.get('name','')
selfname = request.GET.get('selfname','')
limit = int(request.GET.get('limit',25))
# 获取数据
user_list = Users().find_many_by_name(name)
# 截取数据
user_list = user_list[:limit]
res_list = []
for user in user_list:
# 将对象中不是字符串的变量值转换为字符串
user['_id'] = user['_id'].__str__()
# 排除掉自身
if user['name']==selfname:
continue
del user['password']
res_list.append(user)
# 转换为JSON
res = json.dumps(res_list, indent=4)
return HttpResponse(res, content_type='application/json')
except Exception,e:
res = {
'msg' : '模糊匹配失败指定用户名失败！',
'reason' : str(e),
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
def userDetail(request):
'''用户详情接口'''
try:
# 提取参数
id = request.GET.get('id',None)
if id == None:
return HttpResponse('请提供 id 参数!')
# 获取数据
user = Users().find_one(id=id)
#出于安全性，将password字段去掉
del user['password']
# 准备文章数据，转换为 JSON
user['_id'] = str(user['_id'])
res = json.dumps(user, indent=4)
return HttpResponse(res, content_type='application/json')
except Exception,e:
res = {
'msg' : '用户详情获取失败！',
'reason' : str(e),
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
@csrf_exempt
def regUser(request):
'''注册用户'''
try:
data = request.POST.copy()
print data
# 判断是否已存在该邮箱注册的账号
if not (data.has_key('email') and data.has_key('password') and data.has_key('nickname') and data.has_key('sex') and data.has_key('usertype') and data.has_key('birthday')):
raise Exception,'注册信息参数不完整'
if Users().find_one_by_email(data['email']) != None:
raise Exception,'邮箱已被注册过'
# 插入数据
#将下面一行注释掉，取消MD5再次加密
#data['password'] = MD5(data['password'])
#设初始labels为空，个性化推荐用
data['labels'] = {}
#初始化用户病历字段
data['medicalRecord']=[]
data['age'] = int(data['age'])
data['sex'] = int(data['sex'])
data['usertype'] = int(data['usertype'])
Users().insert_one(data)
res = {
'msg' : '用户注册成功！',
'result' : True,
}
except Exception,e:
res = {
'msg' : '用户注册失败！',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
def test(request):
return render(request,'index.html')
#根据id，进行密码验证
def check_password(id,password):
realPwd = Users().get_password_by_id(id)
if password == realPwd:
return True
else :
return False
#根据id列表取出users用于群聊
def userListByID(request):
try:
usersId=request.GET.get('id',None)
if usersId == None:
raise Exception,'请提供 id 参数'
usersID=usersId.split(',')
users=[]
for ID in usersID:
temp=Users().find_one(id=ID)
temp['_id']=temp['_id'].__str__()
users.append(temp)
res = {
'msg' : '获取成功！',
'data' : users,
'result' : True,
}
except Exception,e:
res = {
'msg' : '获取失败！',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res, indent=4)
return HttpResponse(res, content_type='application/json')
#修改昵称
@csrf_exempt
def changeNickname(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('password') and data.has_key('newName')):
raise Exception,'注册信息参数不完整'
userID = data['id']
password = data['password']
name = data['newName']
if check_password(userID,password) == False:
res = {
'msg' : '修改失败，请保证网络安全',
'result' : False,
}
else :
Users().changeNickname(userID,name)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#修改手机号
@csrf_exempt
def changePhone(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('password') and data.has_key('newPhone')):
raise Exception,'注册信息参数不完整'
userID = data['id']
password = data['password']
phone = data['newPhone']
if check_password(userID,password) == False:
res = {
'msg' : '修改失败，请保证网络安全',
'result' : False,
}
else :
Users().changePhone(userID,phone)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#修改姓名
@csrf_exempt
def changeName(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('password') and data.has_key('newName')):
raise Exception,'注册信息参数不完整'
userID = data['id']
password = data['password']
name = data['newName']
if check_password(userID,password) == False:
res = {
'msg' : '修改失败，请保证网络安全',
'result' : False,
}
else :
Users().changeName(userID,name)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#修改性别
@csrf_exempt
def changeSex(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('password') and data.has_key('newSex')):
raise Exception,'注册信息参数不完整'
userID = data['id']
password = data['password']
sex = data['newSex']
if check_password(userID,password) == False:
res = {
'msg' : '修改失败，请保证网络安全',
'result' : False,
}
else :
Users().changeSex(userID,sex)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#修改密码，需要同时输入原密码和新密码
@csrf_exempt
def changePassword(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('oldPassword') and data.has_key('newPassword')):
raise Exception,'注册信息参数不完整'
userID = data['id']
oldPwd = data['oldPassword']
newPwd = data['newPassword']
if check_password(userID,oldPwd) == False: #取消MD5再次加密
res = {
'msg' : '密码错误，修改失败',
'result' : False,
}
else :
Users().changePassword(userID,newPwd) #取消MD5再次加密
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#修改出生日期
@csrf_exempt
def changeBirthday(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('password') and data.has_key('newBirthday')):
raise Exception,'注册信息参数不完整'
print data
userID = data['id']
password = data['password']
Date = data['newBirthday']
if check_password(userID,password) == False:
res = {
'msg' : '修改失败，请保证网络安全',
'result' : False,
}
else :
Users().changeBirthday(userID,Date)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
#写入病历
@csrf_exempt
def addMedicalRecord(request):
try:
data = request.POST.copy()
if not(data.has_key('id') and data.has_key('date') and data.has_key('doctor') and data.has_key('content')):
raise Exception,'注册信息参数不完整'
print data
userID = data['id']
toData = {}
toData['date']=data['date']
toData['doctor']=data['doctor']
toData['content']=data['content']
Users().addMedicalRecord(userID,toData)
res = {
'msg' : '修改成功',
'result' : True,
}
except Exception,e:
res={
'msg' : '修改失败',
'reason' : str(e),
'result' : False,
}
res = json.dumps(res,indent=4)
return HttpResponse(res, content_type='application/json')
