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waterflow.py
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waterflow.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
from flask import Flask, jsonify, Response, request
from bs4 import BeautifulSoup
import urllib2
import requests
import simplejson
import json
app = Flask(__name__)
@app.route('/', methods=['POST', 'GET'])
def waterflow():
token = ['oMIDPAKrLgAvVogcR96f4sDi', 'EOH8mNX8jcoAXvMWJxNPqmWE']
#check if valid request
if 'token' not in request.args:
return ''
if request.args.get('token') not in token:
return ''
#check if loc is defined
if 'text' not in request.args:
return "Hvilket vassdrag vil du vite vannføringen i?. Bruk '/vannføring [målestasjon]'."
#get input from slack
vassdrag = request.args.get('text').lower()
#check if drammen
if 'drammen' in vassdrag.lower():
return 'LaksBot støtter ikke Drammen og omegn.'
#basic url
base_url = 'http://www2.nve.no/h/hd/plotreal/Q/'
list_url = base_url + 'list.html'
#Build dict of place / uri pairs
soup = BeautifulSoup(urllib2.urlopen(list_url).read(),'html.parser')
table = soup.find('table')
rows = table.findAll('tr')
river = {}
for tr in rows:
link = tr.find('a', href=True)
river[link.text.lower()] = link['href'][:-11]
if vassdrag not in river:
return "Ukjent målestasjon."
#create response dict
attachments = {}
attachments['text'] = vassdrag.title() + ':'
attachments['image_url'] = base_url + river[vassdrag] + '/plot.gif'
output = {}
output['response_type'] = 'in_channel'
#output['text'] = vassdrag.title() + ':'
output['attachments'] = [attachments]
json_response = json.dumps(output)
resp = Response(response=json_response, status=200, mimetype="application/json")
return resp
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)