基于python的旅游景点推荐系统
#coding:utf-8
__author__ = "ila"
import base64, copy, logging, os, time, xlrd
from django.http import JsonResponse
from django.apps import apps
from django.db.models.aggregates import Count,Sum
from .models import huiyuan
from util.codes import *
from util.auth import Auth
from util.common import Common
import util.message as mes
from django.db import connection
import random
from django.core.mail import send_mail
from django.conf import settings
from django.shortcuts import redirect
def huiyuan_register(request):
if request.method in ["POST", "GET"]:
msg = {'code': normal_code, "msg": mes.normal_code}
req_dict = request.session.get("req_dict")
error = huiyuan.createbyreq(huiyuan, huiyuan, req_dict)
if error != None:
msg['code'] = crud_error_code
msg['msg'] = "用户已存在,请勿重复注册!"
return JsonResponse(msg)
def huiyuan_login(request):
if request.method in ["POST", "GET"]:
msg = {'code': normal_code, "msg": mes.normal_code}
req_dict = request.session.get("req_dict")
datas = huiyuan.getbyparams(huiyuan, huiyuan, req_dict)
if not datas:
msg['code'] = password_error_code
msg['msg'] = mes.password_error_code
return JsonResponse(msg)
try:
__sfsh__= huiyuan.__sfsh__
except:
__sfsh__=None
if __sfsh__=='是':
if datas[0].get('sfsh')=='否':
msg['code']=other_code
msg['msg'] = "账号已锁定，请联系管理员审核!"
return JsonResponse(msg)
req_dict['id'] = datas[0].get('id')
return Auth.authenticate(Auth, huiyuan, req_dict)
def huiyuan_logout(request):
if request.method in ["POST", "GET"]:
msg = {
"msg": "登出成功",
"code": 0
}
return JsonResponse(msg)
def huiyuan_resetPass(request):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code}
req_dict = request.session.get("req_dict")
columns= huiyuan.getallcolumn( huiyuan, huiyuan)
try:
__loginUserColumn__= huiyuan.__loginUserColumn__
except:
__loginUserColumn__=None
username=req_dict.get(list(req_dict.keys())[0])
if __loginUserColumn__:
username_str=__loginUserColumn__
else:
username_str=username
if 'mima' in columns:
password_str='mima'
else:
password_str='password'
init_pwd = '123456'
recordsParam = {}
recordsParam[username_str] = req_dict.get("username")
records=huiyuan.getbyparams(huiyuan, huiyuan, recordsParam)
if len(records)<1:
msg['code'] = 400
msg['msg'] = '用户不存在'
return JsonResponse(msg)
eval('''({}='{}').update({}='{}')'''.format(username_str,username,password_str,init_pwd))
return JsonResponse(msg)
def huiyuan_session(request):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code,"msg": mes.normal_code, "data": {}}
req_dict={"id":request.session.get('params').get("id")}
msg['data'] = huiyuan.getbyparams(huiyuan, huiyuan, req_dict)[0]
return JsonResponse(msg)
def huiyuan_default(request):
if request.method in ["POST", "GET"]:
msg = {"code": normal_code,"msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
req_dict.update({"isdefault":"是"})
data=huiyuan.getbyparams(huiyuan, huiyuan, req_dict)
if len(data)>0:
msg['data'] = data[0]
else:
msg['data'] = {}
return JsonResponse(msg)
def huiyuan_page(request):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = request.session.get("req_dict")
#获取全部列名
columns= huiyuan.getallcolumn( huiyuan, huiyuan)
#当前登录用户所在表
tablename = request.session.get("tablename")
#authColumn=list(__authTables__.keys())[0]
#authTable=__authTables__.get(authColumn)
# if authTable==tablename:
#params = request.session.get("params")
#req_dict[authColumn]=params.get(authColumn)
'''__authSeparate__此属性为真，params添加userid，后台只查询个人数据'''
try:
__authSeparate__=huiyuan.__authSeparate__
except:
__authSeparate__=None
if __authSeparate__=="是":
tablename=request.session.get("tablename")
if tablename!="users" and 'userid' in columns:
try:
req_dict['userid']=request.session.get("params").get("id")
except:
pass
#当项目属性hasMessage为”是”，生成系统自动生成留言板的表messages，同时该表的表属性hasMessage也被设置为”是”,字段包括userid（用户id），username(用户名)，content（留言内容），reply（回复）
#接口page需要区分权限，普通用户查看自己的留言和回复记录，管理员查看所有的留言和回复记录
try:
__hasMessage__=huiyuan.__hasMessage__
except:
__hasMessage__=None
if __hasMessage__=="是":
tablename=request.session.get("tablename")
if tablename!="users":
req_dict["userid"]=request.session.get("params").get("id")
# 判断当前表的表属性isAdmin,为真则是管理员表
# 当表属性isAdmin=”是”,刷出来的用户表也是管理员，即page和list可以查看所有人的考试记录(同时应用于其他表)
__isAdmin__ = None
allModels = apps.get_app_config('main').get_models()
for m in allModels:
if m.__tablename__==tablename:
try:
__isAdmin__ = m.__isAdmin__
except:
__isAdmin__ = None
break
# 当前表也是有管理员权限的表
if __isAdmin__ == "是":
if req_dict.get("userid"):
del req_dict["userid"]
else:
#非管理员权限的表,判断当前表字段名是否有userid
if tablename!="users" and 'huiyuan'[:7]!='discuss'and "userid" in huiyuan.getallcolumn(huiyuan,huiyuan):
req_dict["userid"] = request.session.get("params").get("id")
#当列属性authTable有值(某个用户表)[该列的列名必须和该用户表的登陆字段名一致]，则对应的表有个隐藏属性authTable为”是”，那么该用户查看该表信息时，只能查看自己的
try:
__authTables__=huiyuan.__authTables__
except:
__authTables__=None
if __authTables__!=None and __authTables__!={}:
try:
del req_dict['userid']
except:
pass
for authColumn,authTable in __authTables__.items():
if authTable==tablename:
params = request.session.get("params")
req_dict[authColumn]=params.get(authColumn)
break
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] =huiyuan.page(huiyuan, huiyuan, req_dict, request)
return JsonResponse(msg)
def huiyuan_autoSort(request):
'''
．智能推荐功能(表属性：[intelRecom（是/否）],新增clicktime[前端不显示该字段]字段（调用info/detail接口的时候更新），按clicktime排序查询)
主要信息列表（如商品列表，新闻列表）中使用，显示最近点击的或最新添加的5条记录就行
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = request.session.get("req_dict")
if "clicknum" in huiyuan.getallcolumn(huiyuan,huiyuan):
req_dict['sort']='clicknum'
else:
req_dict['sort']='clicktime'
req_dict['order']='desc'
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] = huiyuan.page(huiyuan,huiyuan, req_dict)
return JsonResponse(msg)
def huiyuan_list(request):
'''
前台分页
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = request.session.get("req_dict")
#获取全部列名
columns= huiyuan.getallcolumn( huiyuan, huiyuan)
#表属性[foreEndList]前台list:和后台默认的list列表页相似,只是摆在前台,否:指没有此页,是:表示有此页(不需要登陆即可查看),前要登:表示有此页且需要登陆后才能查看
try:
__foreEndList__=huiyuan.__foreEndList__
except:
__foreEndList__=None
if __foreEndList__=="前要登":
tablename=request.session.get("tablename")
if tablename!="users" and 'userid' in columns:
try:
req_dict['userid']=request.session.get("params").get("id")
except:
pass
#forrEndListAuth
try:
__foreEndListAuth__=huiyuan.__foreEndListAuth__
except:
__foreEndListAuth__=None
#authSeparate
try:
__authSeparate__=huiyuan.__authSeparate__
except:
__authSeparate__=None
if __foreEndListAuth__ =="是" and __authSeparate__=="是":
tablename=request.session.get("tablename")
if tablename!="users":
req_dict['userid']=request.session.get("params",{"id":0}).get("id")
tablename = request.session.get("tablename")
if tablename == "users" and req_dict.get("userid") != None:#判断是否存在userid列名
del req_dict["userid"]
else:
__isAdmin__ = None
allModels = apps.get_app_config('main').get_models()
for m in allModels:
if m.__tablename__==tablename:
try:
__isAdmin__ = m.__isAdmin__
except:
__isAdmin__ = None
break
if __isAdmin__ == "是":
if req_dict.get("userid"):
del req_dict["userid"]
else:
#非管理员权限的表,判断当前表字段名是否有userid
if "userid" in columns:
try:
pass
# 本接口可以匿名访问,所以try判断是否为匿名
#req_dict['userid']=request.session.get("params").get("id")
except:
pass
#当列属性authTable有值(某个用户表)[该列的列名必须和该用户表的登陆字段名一致]，则对应的表有个隐藏属性authTable为”是”，那么该用户查看该表信息时，只能查看自己的
try:
__authTables__=huiyuan.__authTables__
except:
__authTables__=None
if __authTables__!=None and __authTables__!={} and __foreEndListAuth__=="是":
try:
del req_dict['userid']
except:
pass
for authColumn,authTable in __authTables__.items():
if authTable==tablename:
params = request.session.get("params")
req_dict[authColumn]=params.get(authColumn)
break
if huiyuan.__tablename__[:7]=="discuss":
try:
del req_dict['userid']
except:
pass
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] = huiyuan.page(huiyuan, huiyuan, req_dict)
return JsonResponse(msg)
def huiyuan_save(request):
'''
后台新增
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
if 'clicktime' in req_dict.keys():
del req_dict['clicktime']
tablename=request.session.get("tablename")
__isAdmin__ = None
allModels = apps.get_app_config('main').get_models()
for m in allModels:
if m.__tablename__==tablename:
try:
__isAdmin__ = m.__isAdmin__
except:
__isAdmin__ = None
break
#获取全部列名
columns= huiyuan.getallcolumn( huiyuan, huiyuan)
if tablename!='users' and req_dict.get("userid")!=None and 'userid' in columns and __isAdmin__!='是':
params=request.session.get("params")
req_dict['userid']=params.get('id')
error= huiyuan.createbyreq(huiyuan,huiyuan, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_add(request):
'''
前台新增
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
#获取全部列名
columns= huiyuan.getallcolumn( huiyuan, huiyuan)
try:
__authSeparate__=huiyuan.__authSeparate__
except:
__authSeparate__=None
if __authSeparate__=="是":
tablename=request.session.get("tablename")
if tablename!="users" and 'userid' in columns:
try:
req_dict['userid']=request.session.get("params").get("id")
except:
pass
try:
__foreEndListAuth__=huiyuan.__foreEndListAuth__
except:
__foreEndListAuth__=None
if __foreEndListAuth__ and __foreEndListAuth__!="否":
tablename=request.session.get("tablename")
if tablename!="users":
req_dict['userid']=request.session.get("params").get("id")
error= huiyuan.createbyreq(huiyuan,huiyuan, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_thumbsup(request,id_):
'''
点赞：表属性thumbsUp[是/否]，刷表新增thumbsupnum赞和crazilynum踩字段，
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
id_=int(id_)
type_=int(req_dict.get("type",0))
rets=huiyuan.getbyid(huiyuan,huiyuan,id_)
update_dict={
"id":id_,
}
if type_==1:#赞
update_dict["thumbsupnum"]=int(rets[0].get('thumbsupnum'))+1
elif type_==2:#踩
update_dict["crazilynum"]=int(rets[0].get('crazilynum'))+1
error = huiyuan.updatebyparams(huiyuan,huiyuan, update_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_info(request,id_):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
data = huiyuan.getbyid(huiyuan,huiyuan, int(id_))
if len(data)>0:
msg['data']=data[0]
#浏览点击次数
try:
__browseClick__= huiyuan.__browseClick__
except:
__browseClick__=None
if __browseClick__=="是" and "clicknum" in huiyuan.getallcolumn(huiyuan,huiyuan):
try:
clicknum=int(data[0].get("clicknum",0))+1
except:
clicknum=0+1
click_dict={"id":int(id_),"clicknum":clicknum}
ret=huiyuan.updatebyparams(huiyuan,huiyuan,click_dict)
if ret!=None:
msg['code'] = crud_error_code
msg['msg'] = ret
return JsonResponse(msg)
def huiyuan_detail(request,id_):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
data =huiyuan.getbyid(huiyuan,huiyuan, int(id_))
if len(data)>0:
msg['data']=data[0]
#浏览点击次数
try:
__browseClick__= huiyuan.__browseClick__
except:
__browseClick__=None
if __browseClick__=="是" and "clicknum" in huiyuan.getallcolumn(huiyuan,huiyuan):
try:
clicknum=int(data[0].get("clicknum",0))+1
except:
clicknum=0+1
click_dict={"id":int(id_),"clicknum":clicknum}
ret=huiyuan.updatebyparams(huiyuan,huiyuan,click_dict)
if ret!=None:
msg['code'] = crud_error_code
msg['msg'] = retfo
return JsonResponse(msg)
def huiyuan_update(request):
'''
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
if req_dict.get("mima") and req_dict.get("password"):
if "mima" not in huiyuan.getallcolumn(huiyuan,huiyuan) :
del req_dict["mima"]
if "password" not in huiyuan.getallcolumn(huiyuan,huiyuan) :
del req_dict["password"]
try:
del req_dict["clicknum"]
except:
pass
error = huiyuan.updatebyparams(huiyuan, huiyuan, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_delete(request):
'''
批量删除
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
req_dict = request.session.get("req_dict")
error=huiyuan.deletes(huiyuan,
huiyuan,
req_dict.get("ids")
)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_vote(request,id_):
'''
浏览点击次数（表属性[browseClick:是/否]，点击字段（clicknum），调用info/detail接口的时候后端自动+1）、投票功能（表属性[vote:是/否]，投票字段（votenum）,调用vote接口后端votenum+1）
统计商品或新闻的点击次数；提供新闻的投票功能
'''
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": mes.normal_code}
data= huiyuan.getbyid(huiyuan, huiyuan, int(id_))
for i in data:
votenum=i.get('votenum')
if votenum!=None:
params={"id":int(id_),"votenum":votenum+1}
error=huiyuan.updatebyparams(huiyuan,huiyuan,params)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return JsonResponse(msg)
def huiyuan_importExcel(request):
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": "成功", "data": {}}
excel_file = request.FILES.get("file", "")
file_type = excel_file.name.split('.')[1]
if file_type in ['xlsx', 'xls']:
data = xlrd.open_workbook(filename=None, file_contents=excel_file.read())
table = data.sheets()[0]
rows = table.nrows
try:
for row in range(1, rows):
row_values = table.row_values(row)
req_dict = {}
huiyuan.createbyreq(huiyuan, huiyuan, req_dict)
except:
pass
else:
msg.code = 500
msg.msg = "文件类型错误"
return JsonResponse(msg)
def huiyuan_sendemail(request):
if request.method in ["POST", "GET"]:
req_dict = request.session.get("req_dict")
code = random.sample(['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'], 4)
to = []
to.append(req_dict['email'])
send_mail('用户注册', '您的注册验证码是【'+''.join(code)+'】，请不要把验证码泄漏给其他人，如非本人请勿操作。', 'yclw9@', to, fail_silently = False)
cursor = connection.cursor()
cursor.execute("insert into emailregistercode(email,role,code) values('"+req_dict['email']+"','用户','"+''.join(code)+"')")
msg = {
"msg": "发送成功",
"code": 0
}
return JsonResponse(msg)
def huiyuan_autoSort2(request):
if request.method in ["POST", "GET"]:
req_dict = request.session.get("req_dict")
cursor = connection.cursor()
leixing = set()
try:
cursor.execute("select inteltype from storeup where userid = %d"%(request.session.get("params").get("id"))+" and tablename = 'huiyuan' order by addtime desc")
rows = cursor.fetchall()
for row in rows:
for item in row:
if item != None:
leixing.add(item)
except:
leixing = set()
L = []
cursor.execute("select * from huiyuan where $intelRecomColumn in ('%s"%("','").join(leixing)+"') union all select * from huiyuan where $intelRecomColumn not in('%s"%("','").join(leixing)+"')")
desc = cursor.description
data_dict = [dict(zip([col[0] for col in desc], row)) for row in cursor.fetchall()]
for online_dict in data_dict:
for key in online_dict:
if '' in str(type(online_dict[key])):
online_dict[key] = online_dict[key].strftime(
"%Y-%m-%d %H:%M:%S")
else:
pass
L.append(online_dict)
return JsonResponse({"code": 0, "msg": '', "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":5,"list": L[0:6]}})
def huiyuan_value(request, xColumnName, yColumnName, timeStatType):
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": "成功", "data": {}}
where = ' where 1 = 1 '
sql = ''
if timeStatType == '日':
sql = "SELECT DATE_FORMAT({0}, '%Y-%m-%d') {0}, sum({1}) total FROM huiyuan {2} GROUP BY DATE_FORMAT({0}, '%Y-%m-%d')".format(xColumnName, yColumnName, where, '%Y-%m-%d')
if timeStatType == '月':
sql = "SELECT DATE_FORMAT({0}, '%Y-%m') {0}, sum({1}) total FROM huiyuan {2} GROUP BY DATE_FORMAT({0}, '%Y-%m')".format(xColumnName, yColumnName, where, '%Y-%m')
if timeStatType == '年':
sql = "SELECT DATE_FORMAT({0}, '%Y') {0}, sum({1}) total FROM huiyuan {2} GROUP BY DATE_FORMAT({0}, '%Y')".format(xColumnName, yColumnName, where, '%Y')
L = []
cursor = connection.cursor()
cursor.execute(sql)
desc = cursor.description
data_dict = [dict(zip([col[0] for col in desc], row)) for row in cursor.fetchall()]
for online_dict in data_dict:
for key in online_dict:
if '' in str(type(online_dict[key])):
online_dict[key] = online_dict[key].strftime(
"%Y-%m-%d %H:%M:%S")
else:
pass
L.append(online_dict)
msg['data'] = L
return JsonResponse(msg)
def huiyuan_o_value(request, xColumnName, yColumnName):
if request.method in ["POST", "GET"]:
msg = {"code": normal_code, "msg": "成功", "data": {}}
where = ' where 1 = 1 '
sql = "SELECT {0}, sum({1}) AS total FROM huiyuan {2} GROUP BY {0}".format(xColumnName, yColumnName, where)
L = []
cursor = connection.cursor()
cursor.execute(sql)
desc = cursor.description
data_dict = [dict(zip([col[0] for col in desc], row)) for row in cursor.fetchall()]
for online_dict in data_dict:
for key in online_dict:
if '' in str(type(online_dict[key])):
online_dict[key] = online_dict[key].strftime(
"%Y-%m-%d %H:%M:%S")
else:
pass
L.append(online_dict)
msg['data'] = L
return JsonResponse(msg)