transaction api and image depends cond added

smart_service/apis/transaction_api.py

@@ -13,7 +13,7 @@ base_url = os.path.expanduser("~") + "/frappe-bench/sites/"+site_name+"/public"
 @frappe.whitelist()
 def get_technical_manual(args):
     try:
-        manual_out=frappe.db.sql('''SELECT parent as variant, language, attach_file as file, active_status FROM {0}.`tabVariant Mapping_Assets` where parent='{1}' and category='Technical Manual'
+        manual_out=frappe.db.sql('''SELECT parent as variant, language, attach_file as file, active_status,idx as variant_asset_idx FROM {0}.`tabVariant Mapping_Assets` where parent='{1}' and category='Technical Manual'
                                     and parentfield = 'assets';'''.format(current_db_name,args), as_dict=True)
         
         for i in manual_out:

smart_service/masters/doctype/variant/variant.json

@@ -66,6 +66,7 @@
    "label": "Variant Image"
   },
   {
+   "depends_on": "eval:doc.variant_image",
    "fieldname": "preview",
    "fieldtype": "Image",
    "label": "Preview",
@@ -101,7 +102,7 @@
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2022-03-31 20:45:46.053551",
+ "modified": "2022-04-07 09:46:58.606150",
  "modified_by": "Administrator",
  "module": "Masters",
  "name": "Variant",