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stock.py
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stock.py
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from flask import Flask
from flask import render_template #need to add floder "templates",
#需和該py檔同層
from flask import url_for, redirect
from flask import request, session
from datetime import timedelta
import pandas as pd
from urllib.request import urlopen
import json
import requests
import pandas as pd
import time
import flask_login
from flask_login import current_user
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
import os
def stock_crawl(targets):
timestamp = int(time.time() * 1000 + 1000000)
stock_list = '|'.join('tse_{}.tw'.format(target) for target in targets)
query_url = "http://mis.twse.com.tw/stock/api/getStockInfo.jsp?"+ stock_list
query_url = '{}?_={}&ex_ch={}'.format(query_url, timestamp, stock_list)
print(query_url)
try:
data = json.loads(urlopen(query_url).read())
column = ['c','n','z','tv','v','o','h','l','y']
df = pd.DataFrame(data['msgArray'], columns=column)
df.columns = ['股票代號','公司簡稱','當盤成交價','當盤成交量',
'累積成交量','開盤價','最高價','最低價','昨收價']
df.insert(9, "漲跌百分比", 0.0)
for x in range(len(df.index)):
if df['當盤成交價'].iloc[x] != '-':
df.iloc[x,[2,3,4,5,6,7,8]] = df.iloc[x,[2,3,4,5,6,7,8]].astype(float)
df['漲跌百分比'].iloc[x] = (df['當盤成交價'].iloc[x]-df['昨收價'].iloc[x]) / df['昨收價'].iloc[x] * 100
except:
print('International Error, check you connection.')
return df
app = Flask(__name__) #創建一個Flask的 instance
app.secret_key = '123456789'
login_manager = flask_login.LoginManager()
login_manager.init_app(app)
acc_save = './stock_trans_save/'
class User(flask_login.UserMixin):
pass
@login_manager.user_loader
def user_loader(account):
with open('./member.json','r') as file:
users = json.load(file)
if account not in users:
return
user = User()
user.id = account
return user
@app.route('/', methods=['POST','GET'])
def index():
if current_user.is_authenticated:
with open('./member.json', 'r') as file:
users = json.load(file)
print('login!')
return render_template('test.html',
login=current_user.is_authenticated,
username=users[current_user.id]['nick'])
else:
return render_template('test.html',
login=current_user.is_authenticated)
@app.route('/register', methods=['POST','GET'])
def Register():
print("11111111111111")
with open('./member.json','r') as file_object:
print("2222")
member = json.load(file_object)
print("33333333333333")
if request.method=='POST':
print("4")
if request.values['send']=='送出':
if request.values['userid'] in member:
for i in member:
if member[i]['nick']==request.values['username']:
return render_template('register.html',
alert='This account and nickname is used')
return render_template('register.html',
alert='This account is used',
#把值留著?????????
nickname=request.values['username'])
else:
for i in member:
if member[i]['nick']==request.values['username']:
return render_template('register.html',
alert='This nickname is used',
id=request.values['userid'],
pw=request.values['userpw'])
print("5")
member[request.values['userid']]={'password':request.values['userpw'],
'nick':request.values['username']}
with open('./member.json', 'w') as f:
json.dump(member, f) #儲存帳號資料
#創建檔案資料夾&csv檔,複製有別的寫法、先用蠢一點的
os.mkdir(acc_save+str(request.values['username']))
trans = pd.read_csv(acc_save+'stock_trans.csv', dtype={'股票代號':str})
trans.to_csv (acc_save+str(request.values['username'])+'/stock_trans.csv', index = False, header=True)
print("123456789")
return render_template('test.html')
return render_template('register.html')
@app.route('/login', methods=['GET','POST'])
def Login():
if request.method=='GET':
return render_template('login.html')
with open('./member.json','r') as file_obj:
member = json.load(file_obj)
account = request.values['userid']
if request.values['userpw'] == member[account]['password']:
user = User()
user.id = account
flask_login.login_user(user)
print(account,current_user.is_authenticated)
return redirect(url_for('index'))
else:
return render_template('login.html', alert='帳號密碼輸入錯誤')
@app.route('/logout', methods=['GET','POST'])
def Logout():
if request.method=='POST':
if request.values['send']=='確定':
flask_login.logout_user()
print('logout!')
return redirect(url_for('index'))
else:
return redirect(url_for('index'))
return render_template('logout.html')
@app.route('/upload', methods=['GET','POST'])
def Upload():
with open('./member.json', 'r') as file: #取username
users = json.load(file)
user_nick = users[current_user.id]['nick']
trans_table = pd.read_csv(acc_save+str(user_nick)+'/stock_trans.csv', dtype={'股票代號':str})
trans_table = trans_table.loc[:,'買/賣':'損益']
if request.method=='POST':
if request.values['send']=='送出' :
df = pd.DataFrame({'買/賣': [str(request.values['buy_sell'])],
'交易時間': [str(request.values['time'])],
'股票代號': [str(request.values['num'])],
'股票名稱': [str(request.values['name'])],
'單位成本': [request.values['value']],
'股數': [request.values['volumn']],
'手續費': [request.values['commission']],
'交易稅': [request.values['tax']],
'淨收付': [request.values['total_cost']],
'損益': [request.values['lost']]
})
trans_table = trans_table.append(df, ignore_index=True)
trans_table.to_csv (acc_save+str(user_nick)+'/stock_trans.csv', index = False, header=True)
trans_table = trans_table.reindex(index=trans_table.index[::-1])
return render_template('upload.html',
tables=[trans_table.to_html(classes='mystyle',header="true")])
trans_table = trans_table.reindex(index=trans_table.index[::-1])
return render_template('upload.html',
tables=[trans_table.to_html(classes='mystyle',header="true")])
@app.route('/album')
def account():
with open('./member.json', 'r') as file: #取username
users = json.load(file)
user_nick = users[current_user.id]['nick']
try:
trans = pd.read_csv(acc_save+str(user_nick)+'/stock_trans.csv', dtype={'股票代號':str})
trans = trans.loc[:,'買/賣':'損益']
deposit = dict() #庫存
price = dict() #庫存的單位平均成本
diff = dict() #價差(含手續費,不含賣出手續費+交易稅)
earn = 0
for i in range(len(trans)):
name = trans['股票代號'].iloc[i]
if name not in deposit:
if trans['買/賣'].iloc[i] == '買':
deposit[name] = trans['股數'].iloc[i]
else:
deposit[name] = -trans['股數'].iloc[i]
price[name] = trans['單位成本'].iloc[i]
diff[name] = trans['淨收付'].iloc[i]
else:
p = deposit[name] / (trans['股數'].iloc[i] + deposit[name])
price[name] = price[name] * p + trans['單位成本'].iloc[i] * (1-p)
diff[name] += trans['淨收付'].iloc[i]
if trans['買/賣'].iloc[i] == '買':
deposit[name] += trans['股數'].iloc[i]
else:
deposit[name] -= trans['股數'].iloc[i]
for k in list(deposit.keys()): #將庫存為0的刪掉
if deposit[k] ==0:
earn += diff[k]
del diff[k]
del deposit[k]
del price[k]
stock_list = list(deposit.keys())
df = stock_crawl(stock_list)
profit = dict() #當前損益(不含賣出交易稅&手續費)
statistics = dict()
price_now = dict() #當盤成交價
avg = dict() #平均成交價
for name,now,cost,num in zip(deposit.keys(), df['當盤成交價'], diff.values(), deposit.values()):
profit[name] = round(cost + now*num, 2) #round是只取到小數點後2位
statistics[name] = now*num
avg[name] = round(abs(cost/num), 2)
price_now[name] = round(now, 2)
total = sum([i for i in profit.values()]) #當前損益總和
print(total)
patches,l_text,p_text = plt.pie(statistics.values(), labels=statistics.keys(), autopct='%.2f%%',
radius=1, labeldistance=1.2, pctdistance=0.6,
wedgeprops=dict(width=0.3,edgecolor='w'))
for t in l_text:
t.set_size(15)
for t in p_text:
t.set_size(12)
img_name = str(user_nick)+'.png'
plt.savefig('./static/images/'+img_name)
plt.close()
#plt.show()
return render_template('update.html', trans_record=deposit, profit=profit, total=total,
earn=earn, login=current_user.is_authenticated, no_trans=False,
img_name=img_name, rowspan_num=len(profit), avg=avg, price_now=price_now)
except:
return render_template('update.html', no_trans=True)
if __name__ == "__main__":
app.run(host="127.0.0.1", port="5001", debug=True)