refactor: reset all flags and remove unwanted code

(cherry picked from commit 2dbe68a09d)

erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.json

@@ -57,6 +57,7 @@
    "fieldname": "status",
    "fieldtype": "Select",
    "label": "Status",
+   "no_copy": 1,
    "options": "Queued\nRunning\nFailed\nCompleted\nCancelled",
    "read_only": 1
   },
@@ -118,13 +119,14 @@
    "fieldname": "initialize_doctypes_table",
    "fieldtype": "Check",
    "label": "Initialize Summary Table",
+   "no_copy": 1,
    "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2024-02-04 15:28:29.532826",
+ "modified": "2024-02-05 10:25:28.462255",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "Transaction Deletion Record",

erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py

@@ -61,6 +61,15 @@ class TransactionDeletionRecord(Document):
 				)
 
 	def before_submit(self):
+		if queued_docs := frappe.db.get_all(
+			"Transaction Deletion Record", filters={"company": self.company, "status": "Queued"}
+		):
+			frappe.throw(
+				_("There is another document: {0} Queued. Cannot queue multi docs for one company.").format(
+					self.queued_docs
+				)
+			)
+
 		if not self.doctypes_to_be_ignored:
 			self.populate_doctypes_to_be_ignored_table()
 
@@ -69,6 +78,7 @@ class TransactionDeletionRecord(Document):
 		self.delete_bin_data = 0
 		self.delete_leads_and_addresses = 0
 		self.delete_transactions = 0
+		self.initialize_doctypes_table = 0
 		self.reset_company_default_values = 0
 
 	def before_save(self):
@@ -91,15 +101,6 @@ class TransactionDeletionRecord(Document):
 			enqueue_after_commit=True,
 		)
 
-	@frappe.whitelist()
-	def start_deletion_process(self):
-		self.delete_bins()
-		self.delete_lead_addresses()
-		self.reset_company_values()
-		self.delete_notifications()
-		self.initialize_doctypes_to_be_deleted_table()
-		self.delete_company_transactions()
-
 	def delete_notifications(self):
 		self.validate_doc_status()
 		if not self.clear_notifications: