init commit

python/FET_Infoscreen_bot.py

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+from telegram.ext import Updater, CommandHandler
+import telegram
+import FET_photoDownload
+import time
+import sys
+from datetime import datetime
+
+
+#
+# This script was written by pet@fet.at in 1.2021
+# It is used to get images sent to a telegram bot and save them to a folder
+# It will automatically keep the last 10 and move the older ones to a different folder
+#
+
+
+#sys.stdout = open('infoscreen_bot.log', 'a')
+print("Started")
+
+def FET_infoscreen_bot():
+    while True:
+
+        bot = telegram.Bot(token='1687598897:AAGt9XsK5oGF9Eoz8hRq96q7rkRfHn8mBJ4')
+        #print(bot.get_me())
+
+        #check the id of the last message we've read to start from there
+        last_update_id_file = open("last_update_id.txt", "r")
+        last_update_id = int(last_update_id_file.read())
+        last_update_id_file.close()
+
+        updates = bot.get_updates(last_update_id+1)
+
+
+        for u in updates:
+            now = datetime.now()
+            current_time = now.strftime("%Y%m%d-%H:%M:%S")
+            print(str(current_time) + " Received Messages:")
+            #print(u)
+            chat_id = u.message.chat_id
+            username = str(u.message.from_user['username'])
+            userid = str(u.message.from_user['id'])
+            print("From:" + str(username))
+            print("Id:" + str(u.update_id))
+            print("Text:" + str(u.message.text))
+            if u.message.text == "/start":
+                answer = """Wie benütze ich den FET-Infoscreen und was ist das eigentlich:
+                *Der Infoscreen hängt vor der Bürotür der FET (siehe fet.at)
+                *Er zeigt automatisch die letzten 10 an diesen Channel gesendeten Fotos in einer Slideshow an.
+                *Das schaut so aus: infoscreen.fet.at
+                *Bitte melde unpassende Inhalte direkt an service@fet.at"""
+                bot.send_message(chat_id=chat_id, text=answer)
+            elif u.message.text == "/help":
+                answer = """Wie benütze ich den FET-Infoscreen und was ist das eigentlich:
+                *Der Infoscreen hängt vor der Bürotür der FET (siehe fet.at)
+                *Er zeigt automatisch die letzten 10 an diesen Channel gesendeten Fotos in einer Slideshow an.
+                *Das schaut so aus: infoscreen.fet.at
+                *Bitte melde unpassende Inhalte direkt an service@fet.at"""
+                bot.send_message(chat_id=chat_id, text=answer)
+            elif u.message.photo:
+                print("Photo gefunden.")
+                answer = "Danke "+username+""", sehr fein dieses Foto. Ich werds gleich auf den Infoscreen legen und mit den letzten 9 anderen Fotos durchrotieren.
+                *Das dauert immer etwas, da der Infoscreen sehr langsam rotiert, gib mir 5min.
+                *Bitte melde unpassende Inhalte direkt an service@fet.at"""
+                bot.send_message(chat_id=chat_id, text=answer)
+                photo = bot.getFile(u.message.photo[-1].file_id)
+                FET_photoDownload.photoDownload(photo, username, userid)
+            else:
+                answer = """Des check i ned. Ich kann nicht lesen..
+                *Schick mir entweder /help für Hilfe oder direkt ein Bild das du am Infoscreen sehen willst.
+                *Frag alternativ @ppetl für weitere Infos.
+                *Bitte melde unpassende Inhalte direkt an service@fet.at"""
+                bot.send_message(chat_id=chat_id, text=answer)
+
+            last_update_id = u.update_id
+
+        #save the id of the last message we've read so we don't have to start over
+        last_update_id_file = open("last_update_id.txt", "w")
+        last_update_id_file.write(str(last_update_id))
+        last_update_id_file.close()
+
+        time.sleep(7)
+
+
+while True:
+    try:
+        FET_infoscreen_bot()
+    except Exception as e:
+        print("Exeption:")
+        print(e)

python/FET_photoDownload.py

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+from os import path
+import shutil
+from random import randint
+
+#
+# This script was written by pet@fet.at in 1.2021
+# It is used by the FET_infoscreen bot
+# It gets an image, saves it in a folder and moves the oldest image into a different one
+# 10 Images is preconfigured
+#
+
+
+def photoDownload(photo, username, userid):
+
+    #save file after checking if we've got a collision
+    filepath = "../slideshow/"+username+"-"+userid+"-"+str(randint(10, 1000))+".jpg" #first try with lower numbers
+    while path.exists("filepath"):
+        filepath = "../slideshow/"+username+"-"+userid+"-"+str(randint(1000, 99999999))+".jpg"
+    photo.download(filepath)
+
+    recent_images_file = open("recent_images.txt", "r")
+    recent_images = recent_images_file.readlines()
+    recent_images.append(filepath) # add the newest photo
+    recent_images_file.close()
+    print(recent_images)
+
+    if len(recent_images) >= 10:
+        first_image = 0
+    else:
+        first_image = 1
+
+    recent_images_file = open("recent_images.txt", "w")
+
+    for image in recent_images:
+        #print("Image: "+str(image.strip()))
+        if first_image == 0:
+            #print(str(image.strip() + " moved to old.")
+            image_name= image.split("slideshow/",1)[1] # get the image name without path
+            try: #try to move it if it has not been deleted
+                shutil.move(image.rstrip(), "../slideshow/old/"+image_name)
+            except:
+                pass
+            first_image = 1
+        else:
+            #print(image.strip() + " saved.")
+            recent_images_file.write(image.rstrip() + "\n")
+
+
+    recent_images_file.close()

python/last_update_id.txt

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+174751632

python/recent_images.txt

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+../slideshow/bogdylan-837638978-517.jpg
+../slideshow/bogdylan-837638978-108.jpg
+../slideshow/bogdylan-837638978-971.jpg
+../slideshow/TimothyTheKing-1113014551-593.jpg
+../slideshow/edgelord1-1611286282-935.jpg
+../slideshow/edgelord1-1611286282-48.jpg
+../slideshow/edgelord1-1611286282-465.jpg
+../slideshow/Leuti-832042206-457.jpg
+../slideshow/edgelord1-1611286282-531.jpg

python/start_FET_Infoscreen_bot.sh

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+#!/bin/sh
+
+cd /var/www/infoscreen/python
+python3 -u FET_Infoscreen_bot.py > /var/www/infoscreen/python/infoscreen_bot.log 2>&1 &
+