171 lines
5 KiB
Python
171 lines
5 KiB
Python
import json
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from datetime import date
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import urllib.request
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import os.path
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WASHINSA_FILE = '../washinsa/washinsa.json'
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MENU_FILE = '../menu/menu_data.json'
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FACEBOOK_FILE = '../facebook/facebook_data.json'
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WASHINSA_LOCK = '../washinsa/lock'
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MENU_LOCK = '../menu/lock'
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FACEBOOK_LOCK = '../facebook/lock'
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PROXIMO_URL = 'https://etud.insa-toulouse.fr/~proximo/data/stock-v2.json'
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TUTORINSA_URL = 'https://etud.insa-toulouse.fr/~tutorinsa/api/get_data.php'
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PLANNING_URL = 'https://amicale-insat.fr/event/json/list'
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DASHBOARD_FILE = 'dashboard_data.json'
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def get_news_feed():
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"""
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Get facebook news and truncate the data to 15 entries for faster loading
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:return: an object containing the facebook feed data
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"""
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# Prevent concurrent access to file
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while os.path.isfile(FACEBOOK_LOCK):
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print("Waiting for Facebook lock")
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try:
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with open(FACEBOOK_FILE) as f:
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data = json.load(f)
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if 'data' in data and len(data['data']) > 15:
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del data['data'][14:]
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else:
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data = {'data': []}
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return data
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except FileNotFoundError:
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print("Could not find " + FACEBOOK_FILE)
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return {'data': []}
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def get_available_machines():
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"""
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Get the number of available washing/drying machines
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:return: a tuple containing the number of available dryers and washers
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"""
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# Prevent concurrent access to file
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while os.path.isfile(WASHINSA_LOCK):
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print("Waiting for washinsa lock")
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try:
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with open(WASHINSA_FILE) as f:
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data = json.load(f)
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available_dryers = 0
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available_washers = 0
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for machine in data['dryers']:
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if machine['state'] == 'DISPONIBLE':
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available_dryers += 1
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for machine in data['washers']:
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if machine['state'] == 'DISPONIBLE':
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available_washers += 1
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except FileNotFoundError:
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print("Could not find " + WASHINSA_FILE)
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return 0, 0
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return available_dryers, available_washers
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def get_today_menu():
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"""
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Check if the menu for the current day is available
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:return: a list containing today's menu
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"""
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# Prevent concurrent access to file
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while os.path.isfile(MENU_LOCK):
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print("Waiting for menu lock")
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try:
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with open(MENU_FILE) as f:
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data = json.load(f)
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menu = []
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for i in range(0, len(data)):
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if data[i]['date'] == date.today().strftime('%Y-%m-%d'):
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menu = data[i]['meal'][0]['foodcategory']
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break
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return menu
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except FileNotFoundError:
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print("Could not find " + MENU_FILE)
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return []
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def get_proximo_article_number():
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"""
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Get the number of articles on sale at proximo
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:return: an integer representing the number of articles
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"""
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try:
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with urllib.request.urlopen(PROXIMO_URL) as response:
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data = json.loads(response.read().decode())
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count = 0
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for article in data['articles']:
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if int(article['quantity']) > 0:
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count += 1
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return count
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except:
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print("Error processing following url: " + PROXIMO_URL)
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return 0
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def get_tutorinsa_tutoring_number():
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"""
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Get the number of tutoring classes available
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:return: an integer representing the number of tutoring classes
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"""
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try:
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with urllib.request.urlopen(TUTORINSA_URL) as response:
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data = json.loads(response.read().decode())
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return int(data['tutorials_number'])
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except:
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print("Error processing following url: " + TUTORINSA_URL)
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return 0
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def get_today_events():
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"""
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Get today's events
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:return: an array containing today's events
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"""
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try:
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with urllib.request.urlopen(PLANNING_URL) as response:
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data = json.loads(response.read().decode())
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today_events = []
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for event in data:
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if event['date_begin'].split(' ')[0] == date.today().strftime('%Y-%m-%d'):
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today_events.append(event)
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return today_events
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except:
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print("Error processing following url: " + PLANNING_URL)
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return []
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def generate_dashboard_json():
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"""
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Generate the actual dashboard
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:return: an object containing the dashboard's data
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"""
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available_machines = get_available_machines()
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available_tutorials = get_tutorinsa_tutoring_number()
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return {
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'dashboard': {
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'today_events': get_today_events(),
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'available_dryers': available_machines[0],
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'available_washers': available_machines[1],
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'available_tutorials': available_tutorials,
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'today_menu': get_today_menu(),
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'proximo_articles': get_proximo_article_number()
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},
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'news_feed': get_news_feed()
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}
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def main():
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with open(DASHBOARD_FILE, 'w') as f:
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json.dump(generate_dashboard_json(), f)
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main()
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