From 00ba237ab98866ab0ed095fea34ba1fb45348d81 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Sat, 2 Nov 2019 10:24:25 +0000
Subject: [PATCH] Function for valid item ID

---
 shares.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/shares.py b/shares.py
index 9cbeadcd..587965a6 100644
--- a/shares.py
+++ b/shares.py
@@ -22,6 +22,12 @@ from utils import loadJson
 from utils import saveJson
 from media import removeMetaData
 
+def getValidItemID(displayName: str) -> str:
+    """Removes any invalid characters from the display name to
+    produce an item ID
+    """
+    return displayName.replace(' ','').replace('/','-').replace('\\','-').replace('.','_').replace('?','-').replace('\n','').replace("’","'")
+
 def removeShare(baseDir: str,nickname: str,domain: str, \
                 displayName: str) -> None:
     """Removes a share for a person
@@ -30,7 +36,7 @@ def removeShare(baseDir: str,nickname: str,domain: str, \
     if os.path.isfile(sharesFilename):
         sharesJson=loadJson(sharesFilename)
 
-    itemID=displayName.replace(' ','')
+    itemID=getValidItemID(displayName)
     if sharesJson.get(itemID):
         # remove any image for the item
         itemIDfile=baseDir+'/sharefiles/'+itemID
@@ -79,7 +85,7 @@ def addShare(baseDir: str, \
             if 'year' in durationList[1]:
                 durationSec=published+(int(durationList[0])*60*60*24*365)
 
-    itemID=displayName.replace(' ','').replace('/','-').replace('\\','-').replace('.','_').replace('?','-').replace('\n','').replace("’","'")
+    itemID=getValidItemID(displayName)
 
     # has an image for this share been uploaded?
     imageUrl=None