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项目实战|基于python的新闻订阅与分享平台flask项目
文章目录
- 1、选题背景
- 2、研究目的和意义
- 3、系统研究内容
- 4、系统页面设计
- 5、参考文献
- 6、核心代码
1、选题背景
随着互联网的迅猛发展和信息化时代的到来，新闻传播的方式发生了深刻的变化。传统的新闻获取方式已经无法满足用户对即时性、互动性和个性化的需求，特别是在移动互联网的影响下，用户对新闻的获取方式和内容呈现提出了更高的要求。在此背景下，基于Python的新闻订阅与分享平台应运而生，旨在为用户提供一个便捷、高效的新闻获取与交流平台，以应对当前新闻传播方式的变革。
2、研究目的和意义
本项目的开发旨在构建一个集新闻订阅、分享、评论与互动于一体的平台，为用户提供多样化的新闻内容与交互功能。通过该平台，用户可以根据自己的兴趣定制新闻内容，及时获取最新的新闻资讯，并能与其他用户进行交流与分享。管理员能够通过后台管理系统有效地管理新闻内容、用户信息及平台数据，从而提升平台的运营效率和用户体验。
基于Python的新闻订阅与分享平台的开发具有重要的现实意义，它为用户提供了个性化新闻获取与社交分享的途径，提升了用户获取信息的效率。平台的开发展示了Python、Flask与Vue等技术在实际应用中的集成与运用，具有较高的学习和研究价值。最后，通过对平台数据的可视化分析，能够为新闻行业提供数据支持，帮助其优化内容分发策略，提高新闻传播的精准度与影响力。
3、系统研究内容
本系统主要研究基于Python的新闻订阅与分享平台的设计与实现过程，系统的需求分析将全面探讨用户需求和功能需求，确定平台的主要功能模块，包括用户管理、新闻类型管理、新闻信息管理、排行榜管理、留言板管理、新闻论坛管理及多种可视化报表的生成。本文将详细描述系统架构的设计，介绍如何使用Python和Flask进行后端开发、如何利用Vue实现前端交互，以及MySQL在数据存储与管理中的应用。
系统将深入探讨平台各功能模块的实现细节，包括用户管理模块的用户注册、登录与权限分配，新闻信息管理模块的新闻发布、编辑与删除，排行榜模块的新闻阅读量统计与排行展示，以及留言板和论坛模块的用户互动功能。还将研究通过数据可视化技术生成新闻总数、排行榜、用户统计等报表的具体实现方法，帮助管理员更好地理解平台运营情况。
4、系统页面设计
如需要源码，可以扫取文章下方二维码联系咨询
5、参考文献
[1]傅婷婷.全媒体新闻生产管理系统的设计与实现[J].广播与电视技术,2023,50(09):77-81.DOI:10.16171/j.cnki.rtbe.20230009014.
[2]蒋先梅.基于MVC模式的新闻管理系统的设计与实现[J].无线互联科技,2023,20(11):77-79.
[3]和占全,李晓明,冯汝结,等.基于信创的互联网新闻数据信息安全管理系统的设计与实现[J].网络安全技术与应用,2023,(03):94-96.
[4]申晋祥,鲍美英.基于Android的家校交流平台的设计与实现[J].电子元器件与信息技术,2022,6(02):182-184+187.DOI:10.19772/j.cnki.2096-4455.2022.2.070.
[5]梁宽宏.基于MVC架构的校园新闻发布管理系统[J].电子世界,2021,(18):182-183.DOI:10.19353/j.cnki.dzsj.2021.18.078.
[6]闫慧珍.基于数据爬取的新闻宣传信息系统的设计与实现[D].中北大学,2021. DOI:10.27470/d.cnki.ghbgc.2021.000936.
[7]王钦坤,文档编撰管理系统V1.0.江西省,江西和壹科技有限公司,2021-04-01.
[8]陆岫昶.企业新闻网稿件业务流程管理系统设计[J].数字技术与应用,2021,39(03):117-119.DOI:10.19695/j.cnki.cn12-1369.2021.03.39.
[9]牛怀岗,林关成.基于SSM框架的新闻发布管理系统设计与实现[J].现代电子技术,2020,43(21):127-131.DOI:10.16652/j.issn.1004-373x.2020.21.030.
[10]孙雪兰,华翔采购管理系统V1.0.湖南省,华翔翔能科技股份有限公司,2020-08-01.
[11]陈亮亮.基于大数据平台的通讯数据管理系统研究与应用[D].湖北工业大学,2020. DOI:10.27131/d.cnki.ghugc.2020.000506.
[12]于洪奇,陈卉,叶兴茂,等.自然资源部新闻宣传管理系统建设与应用[J].国土资源信息化,2020,(03):39-43.
[13]段鑫.火电厂检修管理系统的设计与实现[D].西安电子科技大学,2020. DOI:10.27389/d.cnki.gxadu.2020.003140.
[14]任超.面向互联网的新闻管理系统设计与实现[D].山东大学,2020. DOI:10.27272/d.cnki.gshdu.2020.002938.
[15]张立新.基于Android的新闻智能发布及管理系统[J].电脑编程技巧与维护,2020,(05):69-72.DOI:10.16184/j.cnki.comprg.2020.05.024.
[16]韩旭.基于WEB的新闻管理系统的设计与实现[J].电子世界,2020,(03):204-205.DOI:10.19353/j.cnki.dzsj.2020.03.118.
[17]宋江浩,世豪能量管理系统软件V1.0.陕西省,西安世豪汇科智能科技有限公司,2020-02-01.
[18]袁文涛,微擎新闻管理系统V2.5.安徽省,宿州市微擎云计算有限公司,2020-01-14.
[19]牛帆,黄婷婷,史铭.新闻采编业务管理系统的设计与实践[C]//中国新闻技术工作者联合会.中国新闻技术工作者联合会2019年学术年会论文集.新华社技术局;,2019:7. DOI:10.26914/c.cnkihy.2019.021708.
[20]仉允苇.石油新闻管理系统的设计与实现[D].西安电子科技大学,2019. DOI:10.27389/d.cnki.gxadu.2019.003275.
6、核心代码
# coding:utf-8
__author__ = "ila"
import logging, os, json, configparser
import time
from datetime import datetime
from werkzeug.utils import redirect
from flask import request, jsonify,session
from sqlalchemy.sql import func,and_,or_,case
from sqlalchemy import cast, Integer,Float
from api.models.brush_model import *
from . import main_bp
from utils.codes import *
from utils.jwt_auth import Auth
from configs import configs
from utils.helper import *
import random
import smtplib
from email.mime.text import MIMEText
from email.utils import formataddr
from email.header import Header
from utils.baidubce_api import BaiDuBce
from api.models.config_model import config
# 注册接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/register", methods=['POST'])
def pythonf701pot2_xinwenxinxi_register():
if request.method == 'POST':
msg = {'code': normal_code, 'message': 'success', 'data': [{}]}
req_dict = session.get("req_dict")
error = xinwenxinxi.createbyreq(xinwenxinxi, xinwenxinxi, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = "注册用户已存在"
return jsonify(msg)
# 登录接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/login", methods=['GET','POST'])
def pythonf701pot2_xinwenxinxi_login():
if request.method == 'GET' or request.method == 'POST':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
req_model = session.get("req_dict")
try:
del req_model['role']
except:
pass
datas = xinwenxinxi.getbyparams(xinwenxinxi, xinwenxinxi, req_model)
if not datas:
msg['code'] = password_error_code
msg['msg']='密码错误或用户不存在'
return jsonify(msg)
req_dict['id'] = datas[0].get('id')
try:
del req_dict['mima']
except:
pass
return Auth.authenticate(Auth, xinwenxinxi, req_dict)
# 登出接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/logout", methods=['POST'])
def pythonf701pot2_xinwenxinxi_logout():
if request.method == 'POST':
msg = {
"msg": "退出成功",
"code": 0
}
req_dict = session.get("req_dict")
return jsonify(msg)
# 重置密码接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/resetPass", methods=['POST'])
def pythonf701pot2_xinwenxinxi_resetpass():
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success"}
req_dict = session.get("req_dict")
if req_dict.get('mima') != None:
req_dict['mima'] = '123456'
error = xinwenxinxi.updatebyparams(xinwenxinxi, xinwenxinxi, req_dict)
if error != None:
msg['code'] = crud_error_code
msg['msg'] = error
else:
msg['msg'] = '密码已重置为：123456'
return jsonify(msg)
# 获取会话信息接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/session", methods=['GET'])
def pythonf701pot2_xinwenxinxi_session():
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "data": {}}
req_dict={"id":session.get('params').get("id")}
msg['data'] = xinwenxinxi.getbyparams(xinwenxinxi, xinwenxinxi, req_dict)[0]
return jsonify(msg)
# 分类接口（后端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/page", methods=['GET'])
def pythonf701pot2_xinwenxinxi_page():
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = session.get("req_dict")
userinfo = session.get("params")
try:
__hasMessage__=xinwenxinxi.__hasMessage__
except:
__hasMessage__=None
if __hasMessage__ and __hasMessage__!="否":
tablename=session.get("tablename")
if tablename!="users" and session.get("params")!=None and xinwenxinxi!='chat':
req_dict["userid"]=session.get("params").get("id")
tablename=session.get("tablename")
if tablename=="users" :
try:
pass
except:
pass
else:
mapping_str_to_object = {}
for model in Base_model._decl_class_registry.values():
if hasattr(model, '__tablename__'):
mapping_str_to_object[model.__tablename__] = model
try:
__isAdmin__=mapping_str_to_object[tablename].__isAdmin__
except:
__isAdmin__=None
try:
__authSeparate__ =mapping_str_to_object[tablename].__authSeparate__
except:
__authSeparate__ = None
if __isAdmin__!="是" and __authSeparate__ == "是" and session.get("params")!=None:
req_dict["userid"]=session.get("params").get("id")
else:
try:
del req_dict["userid"]
except:
pass
# 当前表也是有管理员权限的表
if __isAdmin__ == "是" and 'xinwenxinxi' != 'forum':
if req_dict.get("userid") and 'xinwenxinxi' != 'chat':
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 'xinwenxinxi'[:7]!='discuss'and "userid" in xinwenxinxi.getallcolumn(xinwenxinxi,xinwenxinxi):
req_dict["userid"] = session.get("params").get("id")
clause_args = []
or_clauses = or_(*clause_args)
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] = xinwenxinxi.page(xinwenxinxi, xinwenxinxi, req_dict, or_clauses)
return jsonify(msg)
# 排序接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/autoSort", methods=['GET'])
def pythonf701pot2_xinwenxinxi_autosort():
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = session.get("req_dict")
req_dict['sort']='clicktime'
req_dict['order']='desc'
try:
__browseClick__= xinwenxinxi.__browseClick__
except:
__browseClick__=None
if __browseClick__ =='是':
req_dict['sort']='clicknum'
elif __browseClick__ =='时长':
req_dict['sort']='browseduration'
else:
req_dict['sort']='clicktime'
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] = xinwenxinxi.page(xinwenxinxi, xinwenxinxi, req_dict)
return jsonify(msg)
#查询单条数据
@main_bp.route("/pythonf701pot2/xinwenxinxi/query", methods=['GET'])
def pythonf701pot2_xinwenxinxi_query():
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data":{}}
req_dict = session.get("req_dict")
query = db.session.query(xinwenxinxi)
for key, value in req_dict.items():
query = query.filter(getattr(xinwenxinxi, key) == value)
query_result = query.first()
query_result.__dict__.pop('_sa_instance_state', None)
msg['data'] = query_result.__dict__
return jsonify(msg)
# 分页接口（前端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/list", methods=['GET'])
def pythonf701pot2_xinwenxinxi_list():
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":10,"list":[]}}
req_dict = session.get("req_dict")
if req_dict.__contains__('vipread'):
del req_dict['vipread']
userinfo = session.get("params")
try:
__foreEndListAuth__=xinwenxinxi.__foreEndListAuth__
except:
__foreEndListAuth__=None
if __foreEndListAuth__ and __foreEndListAuth__!="否":
tablename=session.get("tablename")
if tablename!="users" and session.get("params")!=None:
req_dict['userid']=session.get("params").get("id")
tablename=session.get("tablename")
if 'luntan' in 'xinwenxinxi':
if 'userid' in req_dict.keys():
del req_dict["userid"]
if 'discuss' in 'xinwenxinxi':
if 'userid' in req_dict.keys():
del req_dict["userid"]
msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
msg['data']['pageSize'] = xinwenxinxi.page(xinwenxinxi, xinwenxinxi, req_dict)
return jsonify(msg)
# 保存接口（后端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/save", methods=['POST'])
def pythonf701pot2_xinwenxinxi_save():
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
for key in req_dict:
if req_dict[key] == '':
req_dict[key] = None
error= xinwenxinxi.createbyreq(xinwenxinxi, xinwenxinxi, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 添加接口（前端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/add", methods=['POST'])
def pythonf701pot2_xinwenxinxi_add():
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
try:
__foreEndListAuth__=xinwenxinxi.__foreEndListAuth__
except:
__foreEndListAuth__=None
if __foreEndListAuth__ and __foreEndListAuth__!="否":
tablename=session.get("tablename")
if tablename!="users":
req_dict['userid']=session.get("params").get("id")
error= xinwenxinxi.createbyreq(xinwenxinxi, xinwenxinxi, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 踩、赞接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/thumbsup/<id_>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_thumbsup(id_):
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
id_=int(id_)
type_=int(req_dict.get("type",0))
rets=xinwenxinxi.getbyid(xinwenxinxi, xinwenxinxi,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 = xinwenxinxi.updatebyparams(xinwenxinxi, xinwenxinxi, update_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 获取详情信息（后端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/info/<id_>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_info(id_):
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
data = xinwenxinxi.getbyid(xinwenxinxi, xinwenxinxi, int(id_))
if len(data)>0:
msg['data']=data[0]
#浏览点击次数
try:
__browseClick__= xinwenxinxi.__browseClick__
except:
__browseClick__=None
if __browseClick__ and "clicknum" in xinwenxinxi.__table__.columns:
click_dict={"id":int(id_),"clicknum":str(int(data[0].get("clicknum") or 0)+1)}
ret=xinwenxinxi.updatebyparams(xinwenxinxi,xinwenxinxi,click_dict)
if ret!=None:
msg['code'] = crud_error_code
msg['msg'] = ret
return jsonify(msg)
# 获取详情信息（前端）
@main_bp.route("/pythonf701pot2/xinwenxinxi/detail/<id_>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_detail(id_):
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
data = xinwenxinxi.getbyid(xinwenxinxi, xinwenxinxi, int(id_))
if len(data)>0:
msg['data']=data[0]
#浏览点击次数
try:
__browseClick__= xinwenxinxi.__browseClick__
except:
__browseClick__=None
if __browseClick__ and "clicknum" in xinwenxinxi.__table__.columns:
click_dict={"id":int(id_),"clicknum":str(int(data[0].get("clicknum") or 0)+1)}
ret=xinwenxinxi.updatebyparams(xinwenxinxi,xinwenxinxi,click_dict)
if ret!=None:
msg['code'] = crud_error_code
msg['msg'] = ret
return jsonify(msg)
# 更新接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/update", methods=['POST'])
def pythonf701pot2_xinwenxinxi_update():
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
if req_dict.get("mima") and "mima" not in xinwenxinxi.__table__.columns :
del req_dict["mima"]
if req_dict.get("password") and "password" not in xinwenxinxi.__table__.columns :
del req_dict["password"]
try:
del req_dict["clicknum"]
except:
pass
error = xinwenxinxi.updatebyparams(xinwenxinxi, xinwenxinxi, req_dict)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 删除接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/delete", methods=['POST'])
def pythonf701pot2_xinwenxinxi_delete():
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
error=xinwenxinxi.delete(
xinwenxinxi,
req_dict
)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 投票接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/vote/<int:id_>", methods=['POST'])
def pythonf701pot2_xinwenxinxi_vote(id_):
'''
'''
if request.method == 'POST':
msg = {"code": normal_code, "msg": "success"}
data= xinwenxinxi.getbyid(xinwenxinxi, xinwenxinxi, int(id_))
for i in data:
votenum=i.get('votenum')
if votenum!=None:
params={"id":int(id_),"votenum":votenum+1}
error=xinwenxinxi.updatebyparams(xinwenxinxi,xinwenxinxi,params)
if error!=None:
msg['code'] = crud_error_code
msg['msg'] = error
return jsonify(msg)
# 分组统计接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/group/<columnName>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_group(columnName):
'''
分组统计接口
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
userinfo = session.get("params")
msg['data'] = xinwenxinxi.groupbycolumnname(xinwenxinxi,xinwenxinxi,columnName,req_dict)
msg['data'] = msg['data'][:10]
msg['data'] = [ {**i,columnName:str(i[columnName])} if columnName in i else i for i in msg['data']]
json_filename='xinwenxinxi'+f'_group_{columnName}.json'
where = ' where 1 = 1 '
sql = "SELECT COUNT(*) AS total, " + columnName + " FROM xinwenxinxi " + where + " GROUP BY " + columnName
return jsonify(msg)
# 按值统计接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/value/<xColumnName>/<yColumnName>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_value(xColumnName, yColumnName):
'''
按值统计接口,
{
"code": 0,
"data": [
{
"total": 10.0,
"shangpinleibie": "aa"
},
{
"total": 20.0,
"shangpinleibie": "bb"
},
{
"total": 15.0,
"shangpinleibie": "cc"
}
]
}
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
req_dict = session.get("req_dict")
userinfo = session.get("params")
msg['data'] = xinwenxinxi.getvaluebyxycolumnname(xinwenxinxi,xinwenxinxi,xColumnName,yColumnName,req_dict)
msg['data'] = msg['data'][:10]
return jsonify(msg)
# 按日期统计接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/value/<xColumnName>/<yColumnName>/<timeStatType>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_value_riqi(xColumnName, yColumnName, timeStatType):
'''
按日期统计接口
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": {}}
userinfo = session.get("params")
where = ' where 1 = 1 '
sql = ''
if timeStatType == '日':
sql = "SELECT DATE_FORMAT({0}, '%Y-%m-%d') {0}, sum({1}) total FROM xinwenxinxi {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 xinwenxinxi {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 xinwenxinxi {2} GROUP BY DATE_FORMAT({0}, '%Y')".format(xColumnName, yColumnName, where, '%Y')
data = db.session.execute(sql)
data = data.fetchall()
results = []
for i in range(len(data)):
result = {
xColumnName: decimalEncoder(data[i][0]),
'total': decimalEncoder(data[i][1])
}
results.append(result)
msg['data'] = results
json_filename='xinwenxinxi'+f'_value_{xColumnName}_{yColumnName}.json'
return jsonify(msg)
# 按值统计（多）
@main_bp.route("/pythonf701pot2/xinwenxinxi/valueMul/<xColumnName>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_valueMul(xColumnName):
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": []}
req_dict = session.get("req_dict")
userinfo = session.get("params")
where = ' where 1 = 1 '
for item in req_dict['yColumnNameMul'].split(','):
sql = "SELECT {0}, sum({1}) AS total FROM xinwenxinxi {2} GROUP BY {0} LIMIT 10".format(xColumnName, item, where)
L = []
data = db.session.execute(sql)
data = data.fetchall()
for i in range(len(data)):
result = {
xColumnName: decimalEncoder(data[i][0]),
'total': decimalEncoder(data[i][1])
}
L.append(result)
msg['data'].append(L)
return jsonify(msg)
# 按值统计（多）
@main_bp.route("/pythonf701pot2/xinwenxinxi/valueMul/<xColumnName>/<timeStatType>", methods=['GET'])
def pythonf701pot2_xinwenxinxi_valueMul_time(xColumnName,timeStatType):
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": []}
req_dict = session.get("req_dict")
userinfo = session.get("params")
where = ' where 1 = 1 '
for item in req_dict['yColumnNameMul'].split(','):
sql = ''
if timeStatType == '日':
sql = "SELECT DATE_FORMAT({0}, '%Y-%m-%d') {0}, sum({1}) total FROM xinwenxinxi {2} GROUP BY DATE_FORMAT({0}, '%Y-%m-%d') LIMIT 10".format(xColumnName, item, where, '%Y-%m-%d')
if timeStatType == '月':
sql = "SELECT DATE_FORMAT({0}, '%Y-%m') {0}, sum({1}) total FROM xinwenxinxi {2} GROUP BY DATE_FORMAT({0}, '%Y-%m') LIMIT 10".format(xColumnName, item, where, '%Y-%m')
if timeStatType == '年':
sql = "SELECT DATE_FORMAT({0}, '%Y') {0}, sum({1}) total FROM xinwenxinxi {2} GROUP BY DATE_FORMAT({0}, '%Y') LIMIT 10".format(xColumnName, item, where, '%Y')
L = []
data = db.session.execute(sql)
data = data.fetchall()
for i in range(len(data)):
result = {
xColumnName: decimalEncoder(data[i][0]),
'total': decimalEncoder(data[i][1])
}
L.append(result)
msg['data'].append(L)
return jsonify(msg)
import base64
import copy
# 推荐算法接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/autoSort2", methods=['GET'])
def pythonf701pot2_xinwenxinxi_autoSort2():
if request.method == 'GET':
leixing = set()
req_dict = session.get("req_dict")
userinfo = session.get("params")
auth_header = request.headers.get('token')
if auth_header:
auth_token = copy.deepcopy(auth_header)
decode_str = base64.b64decode(auth_token).decode("utf8")
decode_dict = eval(decode_str)
tablename2 = decode_dict.get("tablename")
if tablename2 == "yonghu":
sql = "select xinwenbiaoqian from yonghu where id = "+str(userinfo.get("id"))+" order by addtime desc"
try:
data = db.session.execute(sql)
rows = data.fetchall()
for row in rows:
for item in row:
if item != None:
for i in item.split(','):
leixing.add(i)
except:
leixing = set()
L = []
where = " AND ".join([f"{key} = '{value}'" for key, value in req_dict.items() if key!="page" and key!="limit" and key!="order"and key!="sort"])
if where:
sql = f'''SELECT * FROM (SELECT * FROM xinwenxinxi WHERE {where}) AS table1 WHERE xinwenbiaoqian IN ('{"','".join(leixing)}') union all SELECT * FROM (SELECT * FROM xinwenxinxi WHERE {where}) AS table1 WHERE xinwenbiaoqian NOT IN ('{"','".join(leixing)}')'''
else:
sql ="select * from xinwenxinxi where xinwenbiaoqian in ('%s"%("','").join(leixing)+"') union all select * from xinwenxinxi where xinwenbiaoqian not in('%s"%("','").join(leixing)+"')"
data = db.session.execute(sql)
data_dict = [dict(zip(result.keys(), result)) for result in data.fetchall()]
for online_dict in data_dict:
for key in online_dict:
if 'datetime.datetime' in str(type(online_dict[key])):
online_dict[key] = online_dict[key].strftime(
"%Y-%m-%d %H:%M:%S")
elif 'datetime' 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 jsonify({"code": 0, "msg": '', "data":{"currPage":1,"totalPage":1,"total":1,"pageSize":5,"list": L[0:int(req_dict['limit'])]}})
# 总数量
@main_bp.route("/pythonf701pot2/xinwenxinxi/count", methods=['GET'])
def pythonf701pot2_xinwenxinxi_count():
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": 0}
req_dict = session.get("req_dict")
userinfo = session.get("params")
msg['data'] = xinwenxinxi.count(xinwenxinxi, xinwenxinxi, req_dict)
return jsonify(msg)
# 统计接口
@main_bp.route("/pythonf701pot2/xinwenxinxi/remind/<columnName>/<type>", methods=['GET']) #
def pythonf701pot2_xinwenxinxi_remind(columnName,type):
'''
'''
if request.method == 'GET':
msg = {"code": normal_code, 'count': 0}
# 组合查询参数
params = session.get("req_dict")
remindstart = 0
remindend =9999990
if int(type)==1:#数字
if params.get('remindstart') == None and params.get('remindend') != None:
remindstart = 0
remindend = int(params['remindend'])
elif params.get('remindstart') != None and params.get('remindend') == None:
remindstart = int(params['remindstart'])
remindend = 999999
elif params.get('remindstart') == None and params.get('remindend') == None:
remindstart = 0
remindend = 999999
else:
remindstart = params.get('remindstart')
remindend = params.get('remindend')
elif int(type)==2:#日期
current_time=int(time.time())
if params.get('remindstart') == None and params.get('remindend') != None:
starttime=current_time-60*60*24*365*2
params['remindstart'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(starttime))
endtime=current_time+60*60*24*params.get('remindend')
params['remindend'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(endtime))
elif params.get('remindstart') != None and params.get('remindend') == None:
starttime= current_time - 60 * 60 * 24 * params.get('remindstart')
params['remindstart']=time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(starttime))
endtime=current_time+60*60*24*365*2
params['remindend'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(endtime))
elif params.get('remindstart') == None and params.get('remindend') == None:
starttime = current_time - 60 * 60 * 24 * 365 * 2
params['remindstart'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(starttime))
endtime = current_time + 60 * 60 * 24 * 365 * 2
params['remindend'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(endtime))
data = xinwenxinxi.getbetweenparams(
xinwenxinxi,
xinwenxinxi,
columnName,
{
"remindStart": remindstart,
"remindEnd": remindend
}
)
msg['count'] = len(data)
return jsonify(msg)
#分类列表
@main_bp.route("/pythonf701pot2/xinwenxinxi/lists", methods=['GET'])
def pythonf701pot2_xinwenxinxi_lists():
if request.method == 'GET':
msg = {"code": normal_code, "msg": "success", "data": []}
list,_,_,_,_ = xinwenxinxi.page(xinwenxinxi,xinwenxinxi,{})
msg['data'] = list
return jsonify(msg)
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