e-taxes settings is single doctype now

invoice_az/invoice_az/doctype/e_taxes_settings/e_taxes_settings.js

@@ -12,17 +12,17 @@ frappe.ui.form.on('E-Taxes Settings', {
     },
     
     refresh: function(frm) {
-        frm.add_custom_button(__('Restore from old data'), function() {
+        frm.add_custom_button(__('Restore from file'), function() {
             frappe.confirm(
-                __('This will restore all settings and mappings from the pre-migration database record. Continue?'),
+                __('Restore all settings and mappings from backup file? Current data will be overwritten.'),
                 function() {
                     frappe.call({
-                        method: 'invoice_az.migrate_utils.restore_etaxes_settings_from_old_table',
+                        method: 'invoice_az.migrate_utils.restore_etaxes_from_file',
                         freeze: true,
                         freeze_message: __('Restoring...'),
                         callback: function(r) {
                             if (r.message && r.message.success) {
-                                frappe.show_alert({ message: __(r.message.message), indicator: 'green' }, 5);
+                                frappe.show_alert({ message: r.message.message, indicator: 'green' }, 5);
                                 frm.reload_doc();
                             } else {
                                 frappe.msgprint({

invoice_az/migrate_utils.py

@@ -1,9 +1,10 @@
-"""
+import json
-Migration utilities for E-Taxes Settings → Single doctype.
+import os
-"""
 
 import frappe
 
+BACKUP_FILENAME = "etaxes_settings_backup.json"
+
 SCALAR_FIELDS = [
 	"similarity_threshold",
 	"consider_azeri_chars",
@@ -15,47 +16,80 @@ SCALAR_FIELDS = [
 	"default_payment_terms",
 ]
 
-CHILD_TABLES = [
+CHILD_TABLES = {
-	"tabE-Taxes Item Mapping",
+	"item_mappings": "tabE-Taxes Item Mapping",
-	"tabE-Taxes Customer Mappings",
+	"customer_mappings": "tabE-Taxes Customer Mappings",
-	"tabE-Taxes Supplier Mappings",
+	"supplier_mappings": "tabE-Taxes Supplier Mappings",
-	"tabE-Taxes Unit Mapping",
+	"unit_mappings": "tabE-Taxes Unit Mapping",
-	"tabE-Taxes VAT Account Mapping",
+	"vat_account_mappings": "tabE-Taxes VAT Account Mapping",
-]
+}
+
+
+def _backup_path():
+	return frappe.get_site_path("private", BACKUP_FILENAME)
 
 
 @frappe.whitelist()
-def restore_etaxes_settings_from_old_table():
+def export_etaxes_to_file():
 	"""
-	Called from the E-Taxes Settings form button.
+	Run BEFORE bench migrate:
-	Reads data from the old tabE-Taxes Settings (still exists after migration)
+	  bench --site <site> execute invoice_az.migrate_utils.export_etaxes_to_file
-	and populates the current Single doctype.
+	Saves all E-Taxes Settings data to site/private/etaxes_settings_backup.json
 	"""
 	if not frappe.db.table_exists("tabE-Taxes Settings"):
-		return {"success": False, "message": "Old table not found"}
+		print("ERROR: tabE-Taxes Settings not found")
+		return
+
+	rows = frappe.db.sql("SELECT * FROM `tabE-Taxes Settings` LIMIT 1", as_dict=True)
+	if not rows:
+		print("ERROR: no records in tabE-Taxes Settings")
+		return
 
-	# Get the old record
-	old_row = None
-	for query in [
-		"SELECT * FROM `tabE-Taxes Settings` WHERE name != 'E-Taxes Settings' LIMIT 1",
-		"SELECT * FROM `tabE-Taxes Settings` LIMIT 1",
-	]:
-		try:
-			rows = frappe.db.sql(query, as_dict=True)
-			if rows:
 	old_row = rows[0]
-				break
+	old_name = old_row["name"]
-		except Exception:
-			pass
 
-	if not old_row:
+	backup = {
-		return {"success": False, "message": "No old settings record found in database"}
+		"old_name": old_name,
+		"scalar": {},
+		"children": {},
+	}
 
-	old_name = old_row.get("name")
-
-	# Write scalar fields to tabSingles
 	for field in SCALAR_FIELDS:
-		value = old_row.get(field)
+		backup["scalar"][field] = old_row.get(field)
+
+	for fieldname, table in CHILD_TABLES.items():
+		if frappe.db.table_exists(table):
+			child_rows = frappe.db.sql(
+				f"SELECT * FROM `{table}` WHERE parent = %s ORDER BY idx",
+				(old_name,),
+				as_dict=True,
+			)
+			backup["children"][fieldname] = [dict(r) for r in child_rows]
+
+	path = _backup_path()
+	with open(path, "w", encoding="utf-8") as f:
+		json.dump(backup, f, default=str, ensure_ascii=False, indent=2)
+
+	total_children = sum(len(v) for v in backup["children"].values())
+	print(f"Saved to: {path}")
+	print(f"Record: '{old_name}'")
+	print(f"Child rows: {total_children}")
+	return path
+
+
+@frappe.whitelist()
+def restore_etaxes_from_file():
+	"""Called from the E-Taxes Settings form button."""
+	path = _backup_path()
+
+	if not os.path.exists(path):
+		return {"success": False, "message": f"Backup file not found: {path}"}
+
+	with open(path, encoding="utf-8") as f:
+		backup = json.load(f)
+
+	# Scalar fields → tabSingles
+	for field, value in backup.get("scalar", {}).items():
 		if value is None:
 			continue
 		frappe.db.sql(
@@ -67,26 +101,15 @@ def restore_etaxes_settings_from_old_table():
 			(field, str(value)),
 		)
 
-	# Restore child table rows
+	# Child tables → DELETE existing + INSERT from backup
-	restored_children = {}
+	for fieldname, rows in backup.get("children", {}).items():
-	for table in CHILD_TABLES:
+		table = CHILD_TABLES.get(fieldname)
-		if not frappe.db.table_exists(table):
+		if not table or not frappe.db.table_exists(table) or not rows:
-			continue
-		try:
-			child_rows = frappe.db.sql(
-				f"SELECT * FROM `{table}` WHERE parent = %s ORDER BY idx",
-				(old_name,),
-				as_dict=True,
-			)
-		except Exception:
-			continue
-
-		if not child_rows:
 			continue
 
 		frappe.db.sql(f"DELETE FROM `{table}` WHERE parent = 'E-Taxes Settings'")
 
-		for row in child_rows:
+		for row in rows:
 			row["parent"] = "E-Taxes Settings"
 			row["parenttype"] = "E-Taxes Settings"
 			columns = ", ".join(f"`{col}`" for col in row)
@@ -99,100 +122,16 @@ def restore_etaxes_settings_from_old_table():
 			except Exception:
 				pass
 
-		restored_children[table] = len(child_rows)
-
 	frappe.db.commit()
 	frappe.clear_cache(doctype="E-Taxes Settings")
 
+	total = sum(len(v) for v in backup.get("children", {}).values())
 	return {
 		"success": True,
-		"message": f"Restored from record '{old_name}'",
+		"message": f"Restored from '{backup.get('old_name')}' — {total} child rows",
-		"children": restored_children,
 	}
 
 
 def migrate_etaxes_settings_to_single():
-	"""
+	"""Called from after_migrate hook — no-op if old table is gone."""
-	Called from after_migrate hook.
-	Reads the old tabE-Taxes Settings (Frappe never drops old tables during sync)
-	and writes scalar fields to tabSingles + re-parents child table rows.
-	Safe to call multiple times — skips if tabSingles already has data.
-	"""
-	# Skip if already migrated
-	already_migrated = frappe.db.sql(
-		"SELECT COUNT(*) as cnt FROM `tabSingles` WHERE doctype = 'E-Taxes Settings'",
-		as_dict=True,
-	)
-	if already_migrated and already_migrated[0].get("cnt", 0) > 0:
-		return
-
-	# Old table must exist
-	if not frappe.db.table_exists("tabE-Taxes Settings"):
-		return
-
-	# Get the old record — try any row (old name could even be "E-Taxes Settings")
-	old_row = None
-	for query in [
-		"SELECT * FROM `tabE-Taxes Settings` WHERE name != 'E-Taxes Settings' LIMIT 1",
-		"SELECT * FROM `tabE-Taxes Settings` LIMIT 1",
-	]:
-		try:
-			rows = frappe.db.sql(query, as_dict=True)
-			if rows:
-				old_row = rows[0]
-				break
-		except Exception:
 	pass
-
-	if not old_row:
-		return
-
-	old_name = old_row.get("name")
-
-	# Write scalar fields to tabSingles
-	for field in SCALAR_FIELDS:
-		value = old_row.get(field)
-		if value is None:
-			continue
-		frappe.db.sql(
-			"""
-			INSERT INTO `tabSingles` (doctype, field, value)
-			VALUES ('E-Taxes Settings', %s, %s)
-			ON DUPLICATE KEY UPDATE value = VALUES(value)
-			""",
-			(field, str(value)),
-		)
-
-	# Restore child table rows
-	for table in CHILD_TABLES:
-		if not frappe.db.table_exists(table):
-			continue
-		try:
-			child_rows = frappe.db.sql(
-				f"SELECT * FROM `{table}` WHERE parent = %s ORDER BY idx",
-				(old_name,),
-				as_dict=True,
-			)
-		except Exception:
-			continue
-
-		if not child_rows:
-			continue
-
-		frappe.db.sql(f"DELETE FROM `{table}` WHERE parent = 'E-Taxes Settings'")
-
-		for row in child_rows:
-			row["parent"] = "E-Taxes Settings"
-			row["parenttype"] = "E-Taxes Settings"
-			columns = ", ".join(f"`{col}`" for col in row)
-			placeholders = ", ".join(["%s"] * len(row))
-			try:
-				frappe.db.sql(
-					f"INSERT INTO `{table}` ({columns}) VALUES ({placeholders})",
-					list(row.values()),
-				)
-			except Exception:
-				pass
-
-	frappe.db.commit()
-	frappe.clear_cache(doctype="E-Taxes Settings")