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app.py
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app.py
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from flask import Flask, render_template, url_for,request,jsonify,g,make_response
import datetime
from flask_cors import CORS
import mysql.connector as db
from flask_httpauth import HTTPBasicAuth,MultiAuth,HTTPTokenAuth
import base64
from flask_mail import Mail,Message
import random
import string
con=None
app = Flask(__name__)
basic_auth = HTTPBasicAuth()
token_auth = HTTPTokenAuth(scheme='Basic')
CORS(app)
app.config["MAIL_USERNAME"]="email name"
app.config["MAIL_PASSWORD"]="your email pwd"
app.config["MAIL_SERVER"]="smtpout.secureserver.net"
app.config["MAIL_PORT"]=465
app.config["MAIL_USE_SSL"]=True
mail = Mail(app)
@basic_auth.verify_password
def verify_password(username, password):
#con=db.connect(host="localhost",user="<your user>",password="<your pwd>",auth_plugin='mysql_native_password',database="<your DB>")
if username=="hegde":
return True
return False
@token_auth.error_handler
def auth_error():
return make_response()
def get_db_connection():
global con
if con==None:
con=db.connect(host="localhost",user="<your user>",password="<your pwd>",auth_plugin='mysql_native_password',database="<your DB>")
return con
if not con.is_connected():
con=db.connect(host="localhost",user="<your user>",password="<your pwd>",auth_plugin='mysql_native_password',database="<your DB>")
return con
@token_auth.verify_token
def verify_token(token):
ret=True
try:
validatedToken=validate_session((token,0))
if validatedToken =="expired":
return False
except Exception:
ret=False
raise
#con.close()
finally:
pass
#con.close()
return ret
def randomString(stringLength):
"""Generate a random string with the combination of lowercase and uppercase letters """
letters = string.ascii_letters
return ''.join(random.choice(letters) for i in range(stringLength))
def get_rc_from_db(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
cursor.callproc('get_result_category_labels',args)
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def get_all_amc_from_db():
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
cursor.callproc('get_all_amcs',tuple())
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def create_session(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
results=cursor.callproc('create_session',args)
finally:
cursor.close()
return results[-1]
def validate_session(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
results=cursor.callproc('validate_session',args)
finally:
cursor.close()
return results[-1]
@app.route('/category/<int:stock_id>/<string:mode>/<int:no_of_qtr>')
@token_auth.login_required
def get_result_category_labels(stock_id,mode,no_of_qtr):
stockCompare=request.args.get('stockCompare',0)
con=get_db_connection()
category_labels=[]
try:
category_labels=get_rc_from_db((stock_id,int(stockCompare),no_of_qtr,mode))
finally:
if con.is_connected():
pass
#con.close()
return jsonify(category_labels)
def get_type_from_db(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
cursor.callproc('get_result_type_label',args)
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def get_scheme_nav_from_db(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
cursor.callproc('get_scheme_nav',args)
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def get_scheme_cat_from_db(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
cursor.callproc('get_scheme_category',args)
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def get_mf_nav_from_db(args):
con=get_db_connection()
try:
results1=[]
results2=[]
cursor = con.cursor()
cursor.callproc('get_mutual_funds_nav',args)
for i,r in enumerate(cursor.stored_results()):
for row in r:
if i==0:
results1.append(dict(zip(r.column_names,row)))
else:
results2.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results1,results2
@app.route("/mutualFunds/schemeCat/<int:amc1>/<int:amc2>")
def get_scheme_category(amc1,amc2):
scheme_cat=get_scheme_cat_from_db((amc1,amc2))
return jsonify(scheme_cat)
@app.route("/mutualFunds/schemeNav/<int:amc1>/<int:amc2>/<int:scheme_cat_id>")
def get_scheme_nav(amc1,amc2,scheme_cat_id):
scheme_nav=get_scheme_nav_from_db((amc1,amc2,scheme_cat_id))
return jsonify(scheme_nav)
@app.route("/mutualFunds/performance/<int:code1>/<int:code2>/<int:days>")
def get_mf_nav(code1,code2,days):
mf_nav=get_mf_nav_from_db((code1,code2,days))
return jsonify(mf_nav)
@app.route('/type/<int:stock_id>/<string:mode>/<int:no_of_qtr>/<int:catID>')
@token_auth.login_required
def get_result_type_labels(stock_id,mode,no_of_qtr,catID):
stockCompare=request.args.get('stockCompare',0)
con=get_db_connection()
type_labels=[]
try:
type_labels=get_type_from_db((stock_id,int(stockCompare),no_of_qtr,mode,catID))
finally:
if con.is_connected():
pass
#con.close()
return jsonify(type_labels)
@app.route('/search/<string:search_string>')
@token_auth.login_required
def get_stock_search_results(search_string):
con=get_db_connection()
try:
cur=con.cursor(prepared=True)
select_stmt = "SELECT stock_id,stock_name FROM stocks WHERE stock_name like %s or nse_id like %s or bse_id like %s"
cur.execute(select_stmt, ( "%"+search_string+"%","%"+search_string+"%","%"+search_string+"%"))
#cur.callproc('visualize.search_stock',(search_string,refcur))
#for i,j in cur:
# print(i,j)
out=[{'stockId':id,'stockName':name.decode("utf-8") } for id,name in cur]
finally:
pass
#con.close()
return jsonify(out)
@app.route('/graph/<int:stockID>')
@token_auth.login_required
def get_graph_data(stockID):
mode=request.args.get('mode',None)
categoryId=request.args.get('categoryId',None)
fromQtr=request.args.get('fromQtr',None)
totalQtr=request.args.get('totalQtr',None)
totalQtrIncome=request.args.get('totalQtrIncome',None)
stmtTypeID=request.args.get('resultTypeId',None)
secondaryStockID=request.args.get('secondaryStockID',None)
price1=request.args.get('price1','N')
price2=request.args.get('price2','N')
con=get_db_connection()
try:
cur=con.cursor()
cur.callproc('get_graph_data',(stockID,secondaryStockID,categoryId,stmtTypeID,mode,fromQtr,totalQtr,totalQtrIncome,price1,price2))
results=[]
price1=[]
price2=[]
for i,r in enumerate(cur.stored_results()):
if i==0:
for row in r:
results.append(dict(zip(r.column_names,row)))
elif i==1:
for row in r:
if request.args.get('price1','N')=="Y":
price1.append(dict(zip(r.column_names,row)))
else:
price2.append(dict(zip(r.column_names,row)))
else:
for row in r:
price2.append(dict(zip(r.column_names,row)))
if mode !="S":
out=[{'name':r["stock_id"],'year':r["period"],'value':float(r["value"])} for r in results]
else:
out=[{'year':r["period"],'value':float(r["value"])} for r in results]
finally:
pass
#con.close()
return jsonify(income=out,price1=price1,price2=price2)
@app.route('/')
def login():
#qryr_labels=[('6qtr',1),('8qtr',2),('12qtr',3),('max',4)]
#return render_template('test.html',qryr_labels=qryr_labels)
#return render_template('test.html',message="Please login to use the service")
return render_template('login.html',login=True,mf_class="none",eq_class="active")
@app.route('/mutualFunds',methods=['GET'])
def mutualFunds():
token=request.cookies.get("token")
if verify_token(token):
amcs=get_all_amc_from_db()
resp=make_response(render_template('mutualFunds.html',amcs=amcs,login=False,mf_class="active",eq_class="none",tokenIn=token))
else:
resp=make_response(render_template('messageToUser.html',message="There was an error validating session. Please try again later."))
return resp
@app.route('/home',methods=['POST','GET'])
def home():
if request.method=="POST":
email=request.form.get('emailInput',None)
con=get_db_connection()
try:
cur=con.cursor()
results=cur.callproc('verify_user',(email,0))
if results[-1] != "N":
token=randomString(30)
s=create_session((email,token,0))
except Exception:
#con.close()
pass
finally:
pass
#con.close()
if results[-1]=="N":
return render_template('messageToUser.html',message="You are not registered. Please enter email and click register and activate your ID to use this tool.")
qryr_labels=[('6qtr',1),('8qtr',2),('12qtr',3),('max',4)]
if s=="fail":
render_template('messageToUser.html',message="There was an error creating session. Please try again later.")
else:
resp=make_response(render_template('equity.html',qryr_labels=qryr_labels,tokenIn=token,login=False,mf_class="none",eq_class="active"))
resp.set_cookie('token', token)
return resp
else:
token=request.cookies.get("token")
if verify_token(token):
qryr_labels=[('6qtr',1),('8qtr',2),('12qtr',3),('max',4)]
resp=make_response(render_template('equity.html',qryr_labels=qryr_labels,tokenIn=token,login=False,mf_class="none",eq_class="active"))
else:
resp=make_response(render_template('messageToUser.html',message="There was an error validating session. Please try again later."))
return resp
@app.route('/register',methods=['POST'])
def register():
results=[]
email=request.form.get('emailInput',None)
con=get_db_connection()
try:
cur=con.cursor()
token=randomString(10)
results=cur.callproc('register_user',(email,'S',token,0,1))
except Exception:
results.append("fail")
finally:
pass
#con.close()
if results[-2]!="success":
if results[-2]=="AR":
return render_template('messageToUser.html',message="Already registered. Please activate your ID if you have not done so.")
else:
return render_template('messageToUser.html',message="There was an error registering you. Please try again later.")
msg = Message("Hello",sender="[email protected]",recipients=[email])
msg.body = "testing"
msg.html = """<div style='margin-left: 50px;margin-right: 50px;margin-bottom: 50px'>
<p>Dear {email}</p><br>
<span>Thanks for your interest in the service. You can activate your account by clicking below link.</span><br>
<br>
<a href='{link}' ' style='background: blue;padding: 10px;color: yellow;font-family: Calibri;font-size: 15px;border-radius: 10px '><b>Activate account<b></a>
<br>
<br>
<p>Thanks and Regards, <br> Manjunath
</p>
</div>""".format(email=email,link=results[-1])
try:
mail.send(msg)
except Exception:
pass
return render_template('messageToUser.html',message="You have been registered. Please login to your email and activate the servce to login. Dont forget to check spam folder if you did not get email!")
def activate_user(args):
con=get_db_connection()
try:
results=[]
cursor = con.cursor()
results=cursor.callproc('activate_user',args)
finally:
cursor.close()
return results[-1]
@app.route('/activate/<int:actid>/<string:token>')
def activate(actid,token):
message=None
try:
results=activate_user((actid,0))
print(results)
if results=="success":
message="You have been activated. Please login to use the service"
else:
message=results
except Exception as e:
print(e)
message="There was an error activating. Please ty again"
#con.close()
finally:
pass
#con.close()
return render_template('messageToUser.html',message=message)
if __name__ == "__main__":
try:
app.run(host='0.0.0.0', debug=True)
finally:
if con.is_connected():
con.close()