giwa_lcdclient.py

import json
import time
from itertools import islice

import requests


door_endpoint = 'http://localhost/api/v1/word_rank'
lcd_endpoint = 'http://192.168.1.2:5000/api/lcd'

default_data = [{
    'background': "black",
    'text': "Interop 2016",
    'color': "white",
    'showImage': "miku"
},
{
    'background': "black",
    'text': "慶應義塾大学西研究室",
    'color': "blue",
    'showImage': ""
},
{
    'background': "black",
    'text': "Service-oriented Router",
    'color': "red",
    'showImage': ""
}
]

lcd_temp = dict(background='', text = '', color='', showImage='')
bg_colors = ['white', 'black', 'black']
txt_colors = ['balck', 'white', 'red']


def get_door_word_rank():
    # ignore proxy
    session = requests.Session()
    session.trust_env = False
    try:
        r = session.get(door_endpoint)
        if r.status_code < 400:
            return json.loads(r.text)
        else:
            return None
    except Exception as e:
        return None

def door2lcd(door_data):
    r = []
    for idx, word in enumerate(islice(door_data, 3)):
        d = lcd_temp.copy()
        d['background'] = bg_colors[idx]
        d['color'] = colors[idx]
        d['text'] = word.get('name', '')
        r.append(d)
    return r

def main():
    while True:
        lcd_data = []
        data = get_door_word_rank()
        if data is None:
            lcd_data = defalt_data
        else:
            lcd_data = door2lcd(data)
        session = requests.Session()
        session.trust_env = False
        session.post(lcd_endpoint, json=lcd_data)

        time.sleep(60 * 5)

if __name__ == '__main__':
    main()

n_lcdclient.py

# -*- coding:  utf-8 -*-
import requests,urllib2,sys,time
import json

except_data=[{
    'background': "black",
    'text': "Interop 2016",
    'color': "white",
    'showImage': "miku"
},
{
    'background': "black",
    'text': "慶應義塾大学西研究室",
    'color': "blue",
    'showImage': ""
},
{
    'background': "black",
    'text': "Service-oriented Router",
    'color': "red",
    'showImage': ""
}
]

while True:
    opened_url = True
    try:
        url = "http://localhost:80/api/v1/word_rank"
        openurl = urllib2.urlopen(url)

        raw_data = openurl.read()
        openurl.close()
        opened_url = True
    except:
        raw_data = json.dumps(except_data)
        opened_url = False
        pass
    print raw_data
    decoded_data = json.loads(raw_data)
#    print raw_data
#    print decoded_data

    i = 0
    send_data = [{},{},{}]
    for data in decoded_data:
#        print data
        if opened_url:
            if i == 0:
                send_data[0].update({
                        'background': 'white',
                        'text': u'１位の単語は:' + str(data.get('name','')),
                        'color': 'black',
                        'showImage': ''
                    })
            if i == 1:
                send_data[1].update({
                        'background': 'black',
                        'text': u'２位の単語は:' + str(data.get('name','')),
                        'color': 'white',
                        'showImage': ''
                    })
            if i == 2:
                send_data[2].update({
                        'background': 'black',
                        'text': u'３位の単語は:' + str(data.get('name','')),
                        'color': 'red',
                        'showImage': ''
                    })
            if i > 2:
                break
        else:
            if i == 0:
                send_data[0].update({
                        'background': 'white',
                        'text': u''.join(data.get('name','')),
                        'color': 'black',
                        'showImage': ''
                    })
            if i == 1:
                send_data[1].update({
                        'background': 'black',
                        'text': u''.join(data.get('name','')),
                        'color': 'white',
                        'showImage': ''
                    })
            if i == 2:
                send_data[2].update({
                        'background': 'black',
                        'text': u''.join(data.get('name','')),
                        'color': 'red',
                        'showImage': ''
                    })
            if i > 2:
                break

        i = i + 1

#    print send_data
    session = requests.Session()
    session.trust_env = False
    r = session.post('http://192.168.1.2:5000/api/lcd',json = send_data)
    print r
    print r.text

    time.sleep(18000)