Improved project structure for the v2

.gitignore

@@ -0,0 +1,5 @@
+/facebook/token
+/washinsa/washinsa.json
+/facebook/facebook_data.json
+/dashboard/dashboard_data.json
+/menu/menu_data.json

README.md

@@ -1,3 +1,3 @@
-# application-amicale-serveur
+# Serveur de l'application de l'Amicale
 
-Partie serveur de l'application pour l'amicale
+Partie serveur de l'application pour l'amicale, publiée sous licence GPLv3.

cron_appli_update.sh

@@ -28,14 +28,19 @@
 # @midnight  #Runs once a day [0 0 * * *]
 # @hourly  #Runs once an hour [0 * * * *]
 
-* * * * * cd $HOME/public_html/facebook/ && ./facebook_update.sh >/dev/null 2>&1
-# Call 2 times, one with a 30 sec delay
-* * * * * cd $HOME/public_html/ && ./update_washinsa.sh >/dev/null 2>&1
-* * * * * cd $HOME/public_html/ && (sleep 30 ; ./update_washinsa.sh) >/dev/null 2>&1
+# Update the menu every day
+0 0 * * * cd "$HOME"/public_html/v2/menu/ && ./menu_update.sh >/dev/null 2>&1
 
-0 0 * * * cd $HOME/public_html/menu/ && ./menu_update.sh >/dev/null 2>&1
+# Update facebook data every minute
+* * * * * cd "$HOME"/public_html/v2/facebook/ && ./facebook_update.sh >/dev/null 2>&1
 
-# Add at the end of the command to stop emails
+# Update the dashboard every 20 sec. The dashboard also update the machine list
+# Call 3 times, one with a 20 sec delay, and one with 40 sec, because cron cannot call more than each minute
+* * * * * cd "$HOME"/public_html/v2/dashboard && ./dashboard_update.sh >/dev/null 2>&1
+* * * * * cd "$HOME"/public_html/v2/dashboard && (sleep 20 ; ./dashboard_update.sh) >/dev/null 2>&1
+* * * * * cd "$HOME"/public_html/v2/dashboard && (sleep 40 ; ./dashboard_update.sh) >/dev/null 2>&1
+
+# To stop emails, add the following at the end of each command:
 # >/dev/null 2>&1
 
 

dashboard/dashboard_update.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Update washing machines
+cd "$HOME"/public_html/washinsa && ./washinsa_update.sh
+
+# Update the dashboard with the new machine list
+touch lock
+python3 handler.py > log 2> err
+rm lock

dashboard/handler.py

@@ -6,7 +6,12 @@ import os.path
 WASHINSA_FILE = '../washinsa/washinsa.json'
 MENU_FILE = '../menu/menu_data.json'
 FACEBOOK_FILE = '../facebook/facebook_data.json'
+
+
+WASHINSA_LOCK = '../washinsa/lock'
+MENU_LOCK = '../menu/lock'
 FACEBOOK_LOCK = '../facebook/lock'
+
 PROXIMO_URL = 'https://etud.insa-toulouse.fr/~proximo/data/stock-v2.json'
 TUTORINSA_URL = 'https://etud.insa-toulouse.fr/~tutorinsa/api/get_data.php'
 PLANNING_URL = 'https://amicale-insat.fr/event/json/list'
@@ -20,6 +25,9 @@ def get_available_machines():
 
     :return: a tuple containing the number of available dryers and washers
     """
+    # Prevent concurrent access to file
+    while os.path.isfile(WASHINSA_LOCK):
+        print("Waiting for washinsa lock")
     with open(WASHINSA_FILE) as f:
         data = json.load(f)
         available_dryers = 0
@@ -39,6 +47,9 @@ def get_today_menu():
 
     :return: a list containing today's menu
     """
+    # Prevent concurrent access to file
+    while os.path.isfile(MENU_LOCK):
+        print("Waiting for menu lock")
     with open(MENU_FILE) as f:
         data = json.load(f)
         menu = []
@@ -84,13 +95,16 @@ def get_today_events():
 
     :return: an array containing today's events
     """
-    with urllib.request.urlopen(PLANNING_URL) as response:
-        data = json.loads(response.read().decode())
-        today_events = []
-        for event in data:
-            if event['date_begin'].split(' ')[0] == date.today().strftime('%Y-%m-%d'):
-                today_events.append(event)
-        return today_events
+    try:
+        with urllib.request.urlopen(PLANNING_URL) as response:
+            data = json.loads(response.read().decode())
+            today_events = []
+            for event in data:
+                if event['date_begin'].split(' ')[0] == date.today().strftime('%Y-%m-%d'):
+                    today_events.append(event)
+            return today_events
+    except:
+        return []
 
 
 def get_news_feed():
@@ -101,7 +115,7 @@ def get_news_feed():
     """
     # Prevent concurrent access to file
     while os.path.isfile(FACEBOOK_LOCK):
-        print("Waiting for lock")
+        print("Waiting for Facebook lock")
     with open(FACEBOOK_FILE) as f:
         data = json.load(f)
         if 'data' in data and len(data['data']) > 15:
@@ -122,10 +136,8 @@ def generate_dashboard_json():
     return {
         'dashboard': {
             'today_events': get_today_events(),
-            'available_machines': {
-                'dryers': available_machines[0],
-                'washers': available_machines[1]
-            },
+            'available_dryers': available_machines[0],
+            'available_washers': available_machines[1],
             'available_tutorials': available_tutorials,
             'today_menu': get_today_menu(),
             'proximo_articles': get_proximo_article_number()

facebook/facebook_update.sh

@@ -1,6 +1,10 @@
 #!/bin/bash
 
+# A token is required to access the facebook public page
+# This token must be saved in a file named "token" in the same folder as this script
+# /!\ Do not sync this token with git /!\
+
 touch lock
-#curl "https://graph.facebook.com/v3.3/amicale.deseleves/posts?fields=message%2Cfull_picture%2Ccreated_time%2Cpermalink_url&&date_format=U&access_token=EAAGliUs4Ei8BAGwHmg7SNnosoEDMuDhP3i5lYOGrIGzZBNeMeGzGhpUigJt167cKXEIM0GiurSgaC0PS4Xg2GBzOVNiZCfr8u48VVB15a9YbOsuhjBqhHAMb2sz6ibwOuDhHSvwRZCUpBZCjmAW12e7RjWJp0jvyNoYYvIQbfaLWi3Nk2mBc" > facebook_data.json
-curl "https://graph.facebook.com/v6.0/amicale.deseleves/published_posts?fields=full_picture,message,permalink_url,created_time&date_format=U&access_token=EAAGliUs4Ei8BAGwHmg7SNnosoEDMuDhP3i5lYOGrIGzZBNeMeGzGhpUigJt167cKXEIM0GiurSgaC0PS4Xg2GBzOVNiZCfr8u48VVB15a9YbOsuhjBqhHAMb2sz6ibwOuDhHSvwRZCUpBZCjmAW12e7RjWJp0jvyNoYYvIQbfaLWi3Nk2mBc" > facebook_data.json
+token=$(cat token)
+curl "https://graph.facebook.com/v7.0/amicale.deseleves/published_posts?fields=full_picture,message,permalink_url,created_time&date_format=U&access_token=$token" > facebook_data.json
 rm lock

menu/handler.py

@@ -33,4 +33,5 @@ def main():
     write_cleaned_data(get_cleaned_data())
     print('DONE')
 
+
 main()

menu/menu_update.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+
 touch lock
-curl "https://webservices-v2.crous-mobile.fr/ws/v1/regions/5/restaurants/114/menus" > menu_data.json && python3 handler.py
+curl "https://webservices-v2.crous-mobile.fr/ws/v1/regions/5/restaurants/114/menus" > menu_data.json && python3 handler.py > log 2> err
 rm lock

update_washinsa.sh

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-cd $HOME/public_html/washinsa
-# update washing machine list
-php index.php
-
-cd ../expo_notifications
-# watch for new notifications with the new list
-python3 handler.py
-
-cd ../dashboard
-# Update the dashboard
-python3 handler.py > log 2> err 

washinsa/washinsa_update.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+touch lock
+php index.php
+rm lock