fintic-tracker/server.py

# Copyright (C) 2020 Daniel Richardson richardson.daniel@hotmail.co.uk
#
# This file is part of stockTicker project for justinodunn.
#
# stockTicker can not be copied and/or distributed without the express
# permission of Daniel Richardson

from flask import Flask, render_template, request
from stockTicker import StockTicker
from werkzeug.utils import secure_filename
import os
import datetime
import threading
import csv
import pexpect
import time
import json
from multiprocessing import Process
from subprocess import Popen, PIPE
#stock_ticker = StockTicker()
api_caller = pexpect.spawn("sudo -E python3 api_caller.py")


command = 300
tickerList = 0
DelayTime = 20
LastCommand = ''
speedTime = 25

LOGO_FOLDER = 'logos/'
CSV_FOLDER = 'csv/new/'
ALLOWED_EXTENSIONS = {'csv', 'png'}

#ticker.stdin.write(b'from server')
#print(ticker.stdout.readlines())
#(output, errs)

#time.sleep(10) # let api calls finish
ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
ticker.sendline('A') # run by default 
#stock_ticker = StockTicker()

def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

def process_file(path, filename):
    default_csv = csv.writer(open('csv/tickers.csv', 'w'))
    new_csv = csv.reader(open((path), 'r'))

    for row in new_csv:
        default_csv.writerow(row)

    
    

app = Flask(__name__)
@app.route("/", methods=['GET', 'POST'])
def hello():
   global command
   
   
   now = datetime.datetime.now()
   timeString = now.strftime("%Y-%m-%d %H:%M")
   logos_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'logos')
   LogoList = os.listdir(logos_path)
   templateData = {
      'title' : 'Stock Ticker Control Panel',
      'time': timeString,
      'runtime': command,
      'tickers': tickerList,
      'logofiles':LogoList,
      'lastcommand':LastCommand,
      'delay':DelayTime,
      'speedtime':speedTime
      }
   return render_template('index.html', **templateData)

@app.route("/Runtime", methods=['POST'])
def Runtime():
    global command
    command = request.form['text']
    print(command)
    global LastCommand
    LastCommand = 'Change runtime'
    return hello()

@app.route("/Delay", methods=['POST'])
def Delay():
    global DelayTime
    DelayTime = request.form['text']
    print(DelayTime)
    global LastCommand
    LastCommand = 'Change Delay'
    return hello()

@app.route("/Speed", methods=['POST'])
def Speed():
    global speed
    speed = request.form['text']
    print(speed)
    ticker.sendline(speed)
    
    f = open('csv/settings.csv', 'r')
    CSV = csv.reader(f)
    next(CSV)
    for line in CSV:
        _, brightness = line 
    f.close()
    
    f = open('csv/settings.csv', 'w+')
    f.write('speed,brightness\n')
    f.write(str(speed) + ',' + brightness)
    f.close()
    global LastCommand
    LastCommand = 'Change Speed'
    return hello()
    
@app.route("/Brightness", methods=['POST'])
def Brightness():
    global brightness
    brightness = int(request.form['text'])-1
    print(brightness)
    ticker.sendline(str(brightness))
    
    f = open('csv/settings.csv', 'r')
    CSV = csv.reader(f)
    next(CSV)
    for line in CSV:
        speed, _ = line 
    f.close()
    
    f = open('csv/settings.csv', 'w+')
    f.write('speed,brightness\n')
    f.write(str(speed) + ',' + str(brightness))
    f.close()
    
    global LastCommand
    LastCommand = 'Change Brightness'
    return hello()

@app.route("/DisplayText", methods=['POST'])
def DisplayText():
    text = request.form['text']
    f = open('csv/scroll_text.csv', 'w+')
    f.write(text)
    f.close()
    ticker.sendline('K')
    ticker.sendline('T')
    return hello()
    
@app.route("/SetNews", methods=['POST'])
def SetNews():
    text = request.form['text']
    
    #args = ['q', 'sources', 'category', 'country']
    args = ['q', 'category', 'country']
    arg_dict = {}
    lst = text.split(',')
    
    
    try:
        for i, arg in enumerate(args):
            if len(lst[i])>0:
                arg_dict[arg] = lst[i]
                
        print(arg_dict)
       
        json.dump( arg_dict,  open( "csv/news_settings.json", 'w+' ))
       
        print(settings)
    except Exception as e: 
        #reset settings
        print(e)
        f = open( "csv/news_settings.json", 'w+' )
        f.close()
    
    api_caller.sendline('R')
    
    return hello()
    
@app.route("/SetWeather", methods=['POST'])
def SetWeather():
    text = request.form['text']
    
    #args = ['q', 'sources', 'category', 'country']

    f = open( "csv/weather_location.txt", 'w+' )
    f.write(text)
    f.close()
    api_caller.sendline('R')
    
    return hello()
    
@app.route("/DisplayImage", methods=['POST'])
def DisplayImage():
    if request.method == 'POST':
        if 'file' not in request.files:
            print('No file attached in request')
            return hello()
        fle = request.files['file']
        if fle.filename == '':
            print('No file selected')
            return hello()
        if fle and allowed_file(fle.filename):
            filename = 'user_image.ppm'
            print('asfdsdaf')
            print(fle)
            fle.save(os.path.join(os.path.dirname(os.path.abspath(__file__)),os.path.join('display_images', filename)))
            global LastCommand
            LastCommand = 'Add a new logo file' 
            ticker.sendline('K')       
            ticker.sendline('I')  
            return hello()
    return hello()
    
@app.route("/DisplayGIF", methods=['POST'])
def DisplayGIF():
    
    if request.method == 'POST':
        if 'file' not in request.files:
            print('No file attached in request')
            return hello()
        fle = request.files['file']
        if fle.filename == '':
            print('No file selected')
            return hello()
        if fle:
            print('in')
            filename = 'user_gif.ppm'
            fle.save(os.path.join(os.path.dirname(os.path.abspath(__file__)),os.path.join('display_images', filename)))
            global LastCommand
            LastCommand = 'Add a new logo file' 
            ticker.sendline('K')       
            ticker.sendline('G')  
            return hello()
    return hello()
    
    
@app.route("/Ticker", methods=['POST'])
def Ticker():
    if request.method == 'POST':
        if 'file' not in request.files:
            print('No file attached in request')
            return hello()
        fle = request.files['file']
        if fle.filename == '':
            print('No file selected')
            return hello() 
        if fle and allowed_file(fle.filename):
            filename = secure_filename(fle.filename)
            fle.save(os.path.join(CSV_FOLDER, filename))
            process_file(os.path.join(CSV_FOLDER, filename), filename)
            global LastCommand
            LastCommand = 'Change CSV file'
            return hello()
    return hello()

@app.route("/AddLogo", methods=['POST'])
def AddLogo():
    if request.method == 'POST':
        if 'file' not in request.files:
            print('No file attached in request')
            return hello()
        fle = request.files['file']
        if fle.filename == '':
            print('No file selected')
            return hello()
        if fle and allowed_file(fle.filename):
            filename = secure_filename(fle.filename)
            fle.save(os.path.join(LOGO_FOLDER, filename))
            global LastCommand
            LastCommand = 'Add a new logo file'          
            return hello()
    return hello()

@app.route("/matrix", methods=['POST'])
def matrix():
    if "Run Stocks" in request.form:
        ticker.sendline('K')
        ticker.sendline('S')
    elif "Run Crypto" in request.form:
        ticker.sendline('K')
        ticker.sendline('C')
        
    elif "Run Forex" in request.form:
        ticker.sendline('K')
        ticker.sendline('f')
        
    elif "Run News" in request.form:

        ticker.sendline('K')
        ticker.sendline('N')
        
    elif "Run Weather" in request.form:
      
        
        ticker.sendline('K')
        ticker.sendline('W')
        
    elif "Run Daily Weather" in request.form:
       
        ticker.sendline('K')
        ticker.sendline('D')
        
    elif "Past NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('P')
        
    elif "Future NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('F')
        
    elif "Live NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('L')
        
    elif "Premier league table" in request.form:
        print('teams')
        ticker.sendline('K')
        ticker.sendline('t')
        
    elif "All" in request.form:
        print('teams')
        ticker.sendline('K')
        ticker.sendline('A')
        
    elif "Stop Display" in request.form:

        try:
            LastCommand = 'Stop display at next checkpoint'
            ticker.sendline('K')
        except:
            print("none running")
    elif "Shutdown the pi" in request.form:
        
        try:
            os.system("sudo shutdown now")
        except:
            print("couldn't shutdown")
    return hello()

if __name__ == "__main__":
    
    app.run(host='0.0.0.0', port=1024, debug=False) # the debuggger causes flickering 
        
   #sudo ./demo -D1 final.ppm -t 50 -m 25 --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256 --led-slowdown-gpio=4