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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()