Webhook trigger update by column (#832)

Add functionality to filter webhooks based on a column or columns.

sandbox/grist/migrations.py

@@ -1307,3 +1307,13 @@ def migration41(tdset):
   ]
 
   return tdset.apply_doc_actions(doc_actions)
+
+@migration(schema_version=42)
+def migration42(tdset):
+  """
+  Adds column to register which table columns are triggered in webhooks.
+  """
+  return tdset.apply_doc_actions([
+    add_column('_grist_Triggers', 'watchedColRefList', 'RefList:_grist_Tables_column'),
+    add_column('_grist_Triggers', 'options', 'Text'),
+  ])

sandbox/grist/schema.py

@@ -15,7 +15,7 @@ import six
 
 import actions
 
-SCHEMA_VERSION = 41
+SCHEMA_VERSION = 42
 
 def make_column(col_id, col_type, formula='', isFormula=False):
   return {
@@ -261,6 +261,8 @@ def schema_create_actions():
       make_column("label", "Text"),
       make_column("memo", "Text"),
       make_column("enabled", "Bool"),
+      make_column("watchedColRefList", "RefList:_grist_Tables_column"),
+      make_column("options", "Text"),
     ]),
 
     # All of the ACL rules.