Added readrow, saverow and filters to ensure deduplication

plugins/rmass/actions/synapseassignusername.py

@@ -33,6 +33,8 @@ keys = [
     },
 ]
 
+isrequest = True
+
 method = "PUT"
 
 path = [
@@ -50,3 +52,26 @@ headers = {
     "Content-Type": "application/json",
 }
 
+readrow = {
+    "table": "user_profiles",
+    "columns": [
+        {"rmass_user_id": "INTEGER PRIMARY KEY"},
+        {"rmass_username": "TEXT NOT NULL UNIQUE"},
+        {"rmass_dm_room": "TEXT NOT NULL UNIQUE"},
+        {"rmass_avatar_hash": "TEXT"},
+    ],
+    "searchcolumn": "rmass_username",
+    "rowsearchvalue": [
+        {"resolved": "username"},
+    ],
+    "columnnumber": 1,
+}
+
+filters = [
+    {
+        "filterkey": "username",
+        "operator": "==",
+        "filtervalue": {"outputs": "databasetarget"},
+        "print": "Username up to date. Continuing...",
+    },
+]