v0.1 of send and receive scripts

This commit is contained in:
2019-10-06 23:04:08 +01:00
parent 43984913b8
commit a843d35c7b
15 changed files with 279 additions and 28 deletions

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from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from datetime import datetime
import re
import emoji
import random
class getTrafficInfo(object):
"""
Pulls the latest traffic information for a major road or
motorway from trafficdelays.co.uk.
Parameters:
motorway: str -> a string containing the A-road or motorway
driver: str -> the browser/driver to run under (chrome default)
Usage:
** required **
Create a driver for your motorway:
getTrafficInfo.getTrafficURL(motorway, driver)
**options**
Get information for incident types:
getTrafficInfo.findIncidents()
Get HTML from the page:
getTrafficInfo.getIncidentHTML()
Get a count of how many incidents for each type:
getTrafficInfo.getIncidentCount()
Get the text detailing the incident:
getTrafficInfo.getIncidentInformation()
Generate a sequential list for an output:
getTrafficInfo.getOutput()
"""
def __init__(self, browser, motorway):
super(getTrafficInfo, self).__init__()
self.browser = browser
self.motorway = motorway
self.incidentTypes = ['congestion', 'accident']
# def __del__(self):
# print('Quitting')
# self.browser.quit()
@classmethod
def getTrafficURL(cls, motorway, driver='chrome'):
url = ('https://www.trafficdelays.co.uk/' + motorway.lower()
+ '-traffic-delays')
browser = getTrafficInfo.getWebDriver(driver, url)
getTrafficInfo.verfiyMotorway(browser, motorway)
return cls(browser, motorway)
@staticmethod
def getWebDriver(driver, url):
driver = driver.lower()
if driver == 'chrome':
# Prepare the option for the Chromedriver
options = webdriver.ChromeOptions()
options.add_argument('headless')
# Start the Chromedriver
browser = webdriver.Chrome(options=options)
browser.get(url)
return browser
else:
raise Exception(f'Driver {driver} not supported')
@staticmethod
def verfiyMotorway(browser, motorway):
try:
verify = browser.find_element_by_xpath('/html/body/div[1]/div/div/'
'div/section/div/div/'
'div[1]')
if verify.text in ('It looks like the link pointing here '
'was faulty. Maybe try searching?'):
raise Exception(f'No traffic information available for'
f' {motorway}')
except NoSuchElementException:
pass
def findIncidents(self):
self.incidentBrowser = []
for item in self.incidentTypes:
xpath = f'//*[@id="{item}"]'
self.incidentBrowser.append(self.browser.find_element_by_xpath
(xpath))
self.getIncidentHTML()
return self
def getIncidentHTML(self):
self.incidentHTML = []
for item in self.incidentBrowser:
self.incidentHTML.append(item.get_attribute('innerHTML'))
return self
def getIncidentCount(self):
self.incidentCount = []
for item, i in zip(self.incidentBrowser,
range(0, len(self.incidentHTML))):
self.incidentCount.append(self.incidentHTML[i].count('<li>'))
return self
def getIncidentInformation(self):
self.incidentInformation = []
pattern = r".*\<li\>.*title=\".*\".*\>((.|\n)*?)\<br\>"
for item in self.incidentHTML:
self.incidentInformation.append(re.findall(pattern, item))
return self
def generateOutput(self):
self.getIncidentCount()
self.output = []
self.sarcasticMessage = [(f'Hey Andy, have you thought about getting'
' the train?'
+ emoji.emojize(f' :bullettrain_front:',
use_aliases=True)),
(f'Hey Andy, maybe flying would be quicker?'
+ emoji.emojize(f' :helicopter:',
use_aliases=True)),
(f'Don\'t fret, Andy can always work from'
' home!'
+ emoji.emojize(f' :house_with_garden:',
use_aliases=True))]
currentTime = datetime.now().strftime('%H:%M:%S')
self.output.append('START')
self.output.append(emoji.emojize(f'Did someone say {self.motorway}!?'
' :anguished:'
' Let\'s check the latest updates'
' from Highways England as of'
f' {currentTime}!'
' :police_car::rotating_light:',
use_aliases=True))
for item, i in zip(self.incidentCount,
range(0, len(self.incidentTypes))):
if item == 0:
self.output.append(emoji.emojize
(f'There are currently no'
' reported'
f' {self.incidentTypes[i]} incidents on'
f' the {self.motorway} :thinking_face:',
use_aliases=True))
pass
else:
self.output.append(emoji.emojize
(f'There are currently'
f' {self.incidentCount[i]} reported'
f' {self.incidentTypes[i]} incidents'
f' reported on the {self.motorway}'
f' :scream:',
use_aliases=True))
self.output.append(self.incidentInformation[0][i][0])
self.output.append(random.choice(self.sarcasticMessage))
self.output.append('END')
return self
# inst = getTrafficInfo.getTrafficURL('A50').findIncidents() \
# .getIncidentInformation().generateOutput()
# for i in inst.output:
# print(i)

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import boto3
import base64
class receiveFromSQS(object):
"""docstring for receiveFromSQS"""
def __init__(self, session, queueURL):
super(receiveFromSQS, self).__init__()
self.session = session
self.sqs = session.client('sqs')
self.queueURL = queueURL
@classmethod
def createSession(cls, profileName, queueURL):
session = boto3.Session(profile_name=profileName)
return cls(session, queueURL)
def receiveMessage(self, b64=True, MaxNumberOfMessages=10, delete=False,
endString='END'):
while True:
response = self.sqs\
.receive_message(QueueUrl=self.queueURL,
MaxNumberOfMessages=MaxNumberOfMessages)
if 'Messages' in response:
for message in response['Messages']:
if b64:
decoded = base64.b64decode(message['Body'])
msg = decoded.decode()
print(msg)
if msg == endString:
return self
else:
msg = print(message['Body'])
if msg == endString:
return self
else:
print('Queue is empty')
break
inst = receiveFromSQS.createSession(profileName='plex-aws',
queueURL='https://sqs.eu-west-1.amazonaws'
'.com/745437999005/slack-bot.fifo')
inst.receiveMessage()

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import boto3
import base64
import hashlib
from datetime import datetime
import os
import sys
sys.path.append(os.getcwd())
from pullTrafficInfo import getTrafficInfo
class sendToSQS(object):
"""docstring for sendToSQS"""
def __init__(self, session, queueURL):
super(sendToSQS, self).__init__()
self.session = session
self.sqs = session.client('sqs')
self.queueURL = queueURL
@classmethod
def createSession(cls, profileName, queueURL):
session = boto3.Session(profile_name=profileName)
return cls(session, queueURL)
def sendMessage(self, message, messageGroupId, b64=True, dedup=True):
currentTime = datetime.now().strftime('%H:%M:%S')
if b64:
message = (base64.b64encode(message.encode())).decode()
if dedup:
dedupId = hashlib.md5((message + currentTime).encode()).hexdigest()
msg = self.sqs.send_message(QueueUrl=self.queueURL,
MessageBody=message,
MessageGroupId=messageGroupId,
MessageDeduplicationId=dedupId)
else:
msg = self.sqs.send_message(QueueUrl=self.queueURL,
MessageBody=message,
MessageGroupId=messageGroupId)
if msg is not None:
print(msg["MessageId"])
inst = sendToSQS.createSession(profileName='plex-aws',
queueURL='https://sqs.eu-west-1.amazonaws.com'
'/745437999005/slack-bot.fifo')
instM = getTrafficInfo.getTrafficURL('M62').findIncidents() \
.getIncidentInformation().generateOutput()
for item in instM.output:
inst.sendMessage(message=item, messageGroupId='slack-bot-M62', dedup=True)