lag fixed and stockTicker.py refactored into a class
This commit is contained in:
Neythen
parent
086b22e776
commit
992251955d
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12
server.py
12
server.py
@ -6,12 +6,16 @@
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# permission of Daniel Richardson
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from flask import Flask, render_template, request
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from stockTicker import runStockTicker, stopStockTicker
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from stockTicker import StockTicker
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from werkzeug.utils import secure_filename
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import os
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import datetime
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import threading
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import csv
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stock_ticker = StockTicker()
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command = 300
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tickerList = 0
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DelayTime = 20
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@ -124,12 +128,12 @@ def matrix():
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global LastCommand
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if "Run Display" in request.form:
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pass
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runStockTicker(command, DelayTime, speedTime)
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stock_ticker.runStockTicker(command, DelayTime, speedTime)
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LastCommand = 'Run display'
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elif "Stop Display (at next refresh)" in request.form:
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pass
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try:
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stopStockTicker()
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stock_ticker.stopStockTicker()
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LastCommand = 'Stop display at next checkpoint'
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except:
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print("none running")
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@ -145,4 +149,4 @@ def matrix():
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=1024, debug=True)
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#sudo ./demo -D1 final.ppm -t 50 -m 25 --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256
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#sudo ./demo -D1 final.ppm -t 50 -m 25 --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256 --led-slowdown-gpio=4
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385
stockTicker.py
385
stockTicker.py
@ -13,226 +13,219 @@ from PIL import Image, ImageDraw, ImageFont
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import time
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import csv
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#Define global resources
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symbols = []
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ApiKeys = [["b1be6696d54342bdb5c8f59a052854fd","237d183faf984e7eba708a647c55153a","3012b3cb19784ed4be2b02e9907e53cb"],["f835e85df2a74df1904fe6dc53bcc17a","41ec268496744c34a96e3c408081300b","2d566fc71ade46d688713b13730c5219"]]
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#ApiKeys = [["6172b84d1f464ad88b95ed52e4391bce","979f9b8c9ee748fbbb57cb490ccaaf42","593fa818a44144699b75433aafd92d15"]
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retrievedList = []
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greenORred = (255, 255, 255)
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ListStocks = []
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blank = Image.open('logos/blank.png')
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ApiCalledError = False
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keySwapper = 0
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displayTime = 60
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speedDisplay = 25
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running = True
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Delay = 20
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parseCSV = 0
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symbolLength = 0
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class StockTicker():
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def __init__(self):
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#Define global resources
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self.symbols = []
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self.ApiKeys = [["b1be6696d54342bdb5c8f59a052854fd","237d183faf984e7eba708a647c55153a","3012b3cb19784ed4be2b02e9907e53cb"],["f835e85df2a74df1904fe6dc53bcc17a","41ec268496744c34a96e3c408081300b","2d566fc71ade46d688713b13730c5219"]]
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#self.ApiKeys = [["6172b84d1f464ad88b95ed52e4391bce","979f9b8c9ee748fbbb57cb490ccaaf42","593fa818a44144699b75433aafd92d15"]
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self.retrievedList = []
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self.greenORred = (255, 255, 255)
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self.ListStocks = []
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self.blank = Image.open('logos/blank.png')
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self.ApiCalledError = False
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self.keySwapper = 0
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self.displayTime = 60
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self.speedDisplay = 25
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self.running = True
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self.Delay = 20
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self.parseCSV = 0
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self.symbolLength = 0
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#Get the logo from file that is the same as ticker name
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def getLogo(Ticker):
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try:
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Logo = Image.open('logos/' + Ticker + '.png')
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except:
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print('Could not find logo for: ' + Ticker + ' using default')
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Logo = Image.open('logos/default.png')
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return Logo
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#Get the logo from file that is the same as ticker name
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def getLogo(self, Ticker):
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try:
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Logo = Image.open('logos/' + Ticker + '.png')
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except:
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print('Could not find logo for: ' + Ticker + ' using default')
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Logo = Image.open('logos/default.png')
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return Logo
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#Using change between min and day price give appropriate arrow
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#and set the overall change colour
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def getArrow(CHANGE):
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global greenORred
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if(CHANGE>0):
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Arrow = Image.open('logos/up.png')
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greenORred = (0, 255, 0)
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#Using change between min and day price give appropriate arrow
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#and set the overall change colour
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def getArrow(self, CHANGE):
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self.greenORred
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if(CHANGE>0):
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Arrow = Image.open('logos/up.png')
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self.greenORred = (0, 255, 0)
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return Arrow, CHANGE
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Arrow = Image.open('logos/down.png')
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self.greenORred = (255, 0, 0)
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CHANGE = (CHANGE * -1)
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return Arrow, CHANGE
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Arrow = Image.open('logos/down.png')
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greenORred = (255, 0, 0)
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CHANGE = (CHANGE * -1)
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return Arrow, CHANGE
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def get_text_dimensions(text_string, font):
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canvas = Image.new('RGB', (100,100))
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def get_text_dimensions(self, text_string, font):
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canvas = Image.new('RGB', (100,100))
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draw = ImageDraw.Draw(canvas)
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monospace = font
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draw = ImageDraw.Draw(canvas)
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monospace = font
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text = text_string
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white = (255,255,255)
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draw.text((10, 10), text, font=monospace, fill=white)
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text = text_string
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white = (255,255,255)
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draw.text((10, 10), text, font=monospace, fill=white)
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bbox = canvas.getbbox()
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width = bbox[2]-bbox[0]
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height = bbox[3]-bbox[1]
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bbox = canvas.getbbox()
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width = bbox[2]-bbox[0]
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height = bbox[3]-bbox[1]
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return width,height
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return width,height
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#Draw Ticker, current and change onto one image
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def textToImage(TICKER, CURRENT, CHANGE, ARROW):
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font = ImageFont.truetype("EncodeSans.ttf", 18)
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img = Image.new('RGB', (150, 32))
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d = ImageDraw.Draw(img)
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#Draw Ticker, current and change onto one image
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def textToImage(self, TICKER, CURRENT, CHANGE, ARROW):
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font = ImageFont.truetype("EncodeSans.ttf", 18)
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img = Image.new('RGB', (150, 32))
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d = ImageDraw.Draw(img)
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d.text((4, -4), TICKER, fill=(255, 255, 255), font=font)
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d.text((4, 13), CURRENT, fill=greenORred, font=font)
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d.text((4, -4), TICKER, fill=(255, 255, 255), font=font)
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d.text((4, 13), CURRENT, fill=self.greenORred, font=font)
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text_width_current, text_height = get_text_dimensions(CURRENT, font)
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text_width_current, text_height = self.get_text_dimensions(CURRENT, font)
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img.paste(ARROW, ((text_width_current + 9),18))
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d.text(((text_width_current+29), 13), CHANGE, fill=greenORred, font=font)
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img.paste(ARROW, ((text_width_current + 9),18))
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d.text(((text_width_current+29), 13), CHANGE, fill=self.greenORred, font=font)
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text_width_change, text_height = get_text_dimensions(CHANGE, font)
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text_width_change, text_height = self.get_text_dimensions(CHANGE, font)
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newWidth = (text_width_current+29) + (text_width_change)
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newWidth = (text_width_current+29) + (text_width_change)
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img.crop((0,0,newWidth,32))
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return img
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img.crop((0,0,newWidth,32))
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return img
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#Stitch the logo & prices picture into one image
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def stitchImage(IMAGES):
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widths, heights = zip(*(i.size for i in IMAGES))
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total_width = sum(widths)
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max_height = max(heights)
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new_im = Image.new('RGB', (total_width, max_height))
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x_offset = 0
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for im in IMAGES[0:2]:
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new_im.paste(im, (x_offset,0))
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x_offset += im.size[0]
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return new_im
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#Stitch the logo & prices picture into one image
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def stitchImage(self, IMAGES):
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widths, heights = zip(*(i.size for i in IMAGES))
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total_width = sum(widths)
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max_height = max(heights)
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new_im = Image.new('RGB', (total_width, max_height))
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x_offset = 0
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for im in IMAGES[0:2]:
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new_im.paste(im, (x_offset,0))
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x_offset += im.size[0]
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return new_im
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#Display the image onto the matrix
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def displayImage(IMAGE):
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print('k')
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return 0
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#Display the image onto the matrix
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def displayImage(self, IMAGE):
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print('k')
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return 0
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#Get current prices and day prices for the ticker then format the response into an array
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def getStockPrices(APIKEY, SYMBOLS):
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global ApiCalledError
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try:
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symbols_list = SYMBOLS.split(",")
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td = TDClient(apikey=APIKEY)
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tmin = td.time_series(symbol=SYMBOLS, interval="1min", outputsize='1').as_json()
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tday = td.time_series(symbol=SYMBOLS, interval="1day", outputsize='2').as_json()
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for i in range(len(symbols_list)):
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currentMinPriceList = tmin[symbols_list[i]]
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currentDayPriceList = list(tday[symbols_list[i]])
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del currentDayPriceList[0]
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currentMinPriceClose = tmin[symbols_list[i]][0]['close']
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currentDayPriceClose = currentDayPriceList[0]['close']
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retrievedList.append([])
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retrievedList[i].append(symbols_list[i])
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retrievedList[i].append(currentMinPriceClose)
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retrievedList[i].append(currentDayPriceClose)
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except:
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ApiCalledError = True
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print("Could not fetch data - API CALLS REACHED? - Will display old image")
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#Get current prices and day prices for the ticker then format the response into an array
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def getStockPrices(self, APIKEY, SYMBOLS):
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#Connect all the pieces togeather creating 1 long final stock image
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def GetfullStockImage():
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global ListStocks
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global retrievedList
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global ApiCalledError
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ApiCalledError = False
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ListStocks = []
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retrievedList = []
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start = time.time()
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print('elapsed time: ' + str((time.time()-start)))
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j=0
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while (j<3):
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print('API KEY: ' + str(ApiKeys[keySwapper][j]))
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try:
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symbols_list = SYMBOLS.split(",")
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td = TDClient(apikey=APIKEY)
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tmin = td.time_series(symbol=SYMBOLS, interval="1min", outputsize='1').as_json()
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tday = td.time_series(symbol=SYMBOLS, interval="1day", outputsize='2').as_json()
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for i in range(len(symbols_list)):
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currentMinPriceList = tmin[symbols_list[i]]
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currentDayPriceList = list(tday[symbols_list[i]])
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del currentDayPriceList[0]
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currentMinPriceClose = tmin[symbols_list[i]][0]['close']
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currentDayPriceClose = currentDayPriceList[0]['close']
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self.retrievedList.append([])
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self.retrievedList[i].append(symbols_list[i])
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self.retrievedList[i].append(currentMinPriceClose)
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self.retrievedList[i].append(currentDayPriceClose)
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except:
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self.ApiCalledError = True
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print("Could not fetch data - API CALLS REACHED? - Will display old image")
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getStockPrices(ApiKeys[keySwapper][j], symbols[(j+parseCSV)][0])
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#Connect all the pieces togeather creating 1 long final stock image
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def GetfullStockImage(self):
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if (ApiCalledError == False):
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j+=1
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print('elapsed time after api call: ' + str((time.time()-start)))
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for i in range(len(retrievedList)):
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print('elapsed timethrough loop: ' + str((time.time()-start)))
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Change = float(retrievedList[i][1])-float(retrievedList[i][2]) #TEXT
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Ticker = retrievedList[i][0] #TEXT
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Current = '%.2f' % float(retrievedList[i][1]) #TEXT
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self.ApiCalledError = False
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self.ListStocks = []
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self.retrievedList = []
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start = time.time()
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print('elapsed time: ' + str((time.time()-start)))
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j=0
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while (j<3):
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print('API KEY: ' + str(self.ApiKeys[self.keySwapper][j]))
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Logo = getLogo(retrievedList[i][0])
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Arrow, Change = getArrow(Change)
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Change = '%.2f' % Change
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MidFrame = textToImage(Ticker, Current, Change, Arrow) #IMAGE THE TEXT
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self.getStockPrices(self.ApiKeys[self.keySwapper][j], self.symbols[(j+self.parseCSV)][0])
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StitchedStock = stitchImage([Logo,MidFrame])
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ListStocks.append(blank)
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ListStocks.append(StitchedStock)
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retrievedList = []
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else:
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break
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if (self.ApiCalledError == False):
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j+=1
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print('elapsed time after api call: ' + str((time.time()-start)))
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for i in range(len(self.retrievedList)):
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print('elapsed timethrough loop: ' + str((time.time()-start)))
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Change = float(self.retrievedList[i][1])-float(self.retrievedList[i][2]) #TEXT
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Ticker = self.retrievedList[i][0] #TEXT
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Current = '%.2f' % float(self.retrievedList[i][1]) #TEXT
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print('elapsed time loop ended: ' + str((time.time()-start)))
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if (ApiCalledError == False):
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FinalDisplayImage = stitchImage(ListStocks)
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FinalDisplayImage.save('final.ppm')
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print(retrievedList)
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Logo = self.getLogo(self.retrievedList[i][0])
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Arrow, Change = self.getArrow(Change)
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Change = '%.2f' % Change
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MidFrame = self.textToImage(Ticker, Current, Change, Arrow) #IMAGE THE TEXT
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#Send the final stitched image to the display for set amount of time
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def displayMatrix():
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#os.system("sudo ./demo -D1 final.ppm -t " + str(displayTime) +" -m "+ str(speedDisplay) +" --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256")
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os.system("sudo ./demo -D1 final.ppm -t " + str(displayTime) +" -m "+ str(speedDisplay) +" --led-gpio-mapping=adafruit-hat --led-rows=64 --led-cols=64")
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#Retrieve symbols from the CSV file
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def GetSymbols():
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global symbols
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symbols = []
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CSV = csv.reader(open('csv/tickers.csv', 'r'))
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z = 0
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for row in CSV:
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symbols.append([])
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endLine = str(row[0]+','+row[1]+','+row[2]+','+row[3]+','+row[4]+','+row[5]+','+row[6]+','+row[7]+','+row[8]+','+row[9]+','+row[10])
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symbols[z].append(endLine)
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z+=1
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print(symbols)
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#Main run definition called by server
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def runStockTicker(RUNTIME, DELAY, SPEEDTIME):
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global keySwapper
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global running
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global displayTime
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global symbolLength
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global parseCSV
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global Delay
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global speedDisplay
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parseCSV = 0
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Delay = DELAY
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displayTime = RUNTIME
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speedDisplay = SPEEDTIME
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GetSymbols()
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symbolLength = (len(symbols) - 3)
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GetfullStockImage()
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keySwapper += 1
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running = True
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parseCSV += 3
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while (True):
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if (running == True):
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if (keySwapper<=1):
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if(parseCSV <= symbolLength):
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th = threading.Thread(target=displayMatrix)
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th.start()
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#displayMatrix()
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time.sleep((int(displayTime) - int(Delay)))
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GetfullStockImage()
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keySwapper += 1
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th.join()
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parseCSV += 3
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else:
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parseCSV = 0
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StitchedStock = self.stitchImage([Logo,MidFrame])
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self.ListStocks.append(self.blank)
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self.ListStocks.append(StitchedStock)
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self.retrievedList = []
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else:
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keySwapper = 0
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else:
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break;
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break
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#Change running to false stopping refresh at next checkpoint
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def stopStockTicker():
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global running
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global keySwapper
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keySwapper = 0
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running = False
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print('MATRIX DISPLAY STOP CALLED')
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print('elapsed time loop ended: ' + str((time.time()-start)))
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if (self.ApiCalledError == False):
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FinalDisplayImage = self.stitchImage(self.ListStocks)
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FinalDisplayImage.save('final.ppm')
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print(self.retrievedList)
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#Send the final stitched image to the display for set amount of time
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def displayMatrix(self):
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#os.system("sudo ./demo -D1 final.ppm -t " + str(displayTime) +" -m "+ str(speedDisplay) +" --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256")
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os.system("sudo ./demo -D1 final.ppm -t " + str(self.displayTime) +" -m "+ str(self.speedDisplay) +" --led-gpio-mapping=adafruit-hat --led-rows=64 --led-cols=64 --led-slowdown-gpio=4 ")
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#Retrieve symbols from the CSV file
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def GetSymbols(self):
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self.symbols = []
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CSV = csv.reader(open('csv/tickers.csv', 'r'))
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z = 0
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for row in CSV:
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self.symbols.append([])
|
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endLine = str(row[0]+','+row[1]+','+row[2]+','+row[3]+','+row[4]+','+row[5]+','+row[6]+','+row[7]+','+row[8]+','+row[9]+','+row[10])
|
||||
self.symbols[z].append(endLine)
|
||||
z+=1
|
||||
|
||||
print(self.symbols)
|
||||
|
||||
#Main run definition called by server
|
||||
def runStockTicker(self, RUNTIME, DELAY, SPEEDTIME):
|
||||
|
||||
self.parseCSV = 0
|
||||
self.Delay = DELAY
|
||||
self.displayTime = RUNTIME
|
||||
self.speedDisplay = SPEEDTIME
|
||||
self.GetSymbols()
|
||||
self.symbolLength = (len(self.symbols) - 3)
|
||||
self.GetfullStockImage()
|
||||
self.keySwapper += 1
|
||||
self.running = True
|
||||
self.parseCSV += 3
|
||||
|
||||
while (True):
|
||||
if (self.running == True):
|
||||
if (self.keySwapper<=1):
|
||||
if(self.parseCSV <= self.symbolLength):
|
||||
th = threading.Thread(target=self.displayMatrix)
|
||||
th.start()
|
||||
#displayMatrix()
|
||||
time.sleep((int(self.displayTime) - int(self.Delay)))
|
||||
self.GetfullStockImage()
|
||||
self.keySwapper += 1
|
||||
th.join()
|
||||
self.parseCSV += 3
|
||||
else:
|
||||
self.parseCSV = 0
|
||||
else:
|
||||
self.keySwapper = 0
|
||||
else:
|
||||
break;
|
||||
|
||||
#Change running to false stopping refresh at next checkpoint
|
||||
def stopStockTicker(self):
|
||||
|
||||
self.keySwapper = 0
|
||||
self.running = False
|
||||
print('MATRIX DISPLAY STOP CALLED')
|
||||
|
||||
BIN
stockTicker.pyc
BIN
stockTicker.pyc
Binary file not shown.
Loading…
Reference in New Issue
Block a user