git.delta.rocks / unique-network / refs/commits / f60077612324

--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -1792,6 +1792,23 @@
         Ok(())
     }
 
+    pub fn create_multiple_items_internal(
+        sender: T::AccountId,
+        collection: &CollectionHandle<T>,
+        owner: T::AccountId,
+        items_data: Vec<CreateItemData>,
+    ) -> DispatchResult {
+        Self::can_create_items_in_collection(&collection, &sender, &owner, items_data.len() as u32)?;
+
+        for data in &items_data {
+            Self::validate_create_item_args(&collection, data)?;
+        }
+        for data in &items_data {
+            Self::create_item_no_validation(&collection, owner.clone(), data.clone())?;
+        }
+
+        Ok(())
+    }
 
     fn is_correct_transfer(collection: &CollectionHandle<T>, recipient: &T::AccountId) -> DispatchResult {
         let collection_id = collection.id;

1717
18extern crate pallet_nft;18extern crate pallet_nft;
19pub use pallet_nft::*;19pub use pallet_nft::*;
20use crate::Runtime;
21use sp_runtime::AccountId32;
22use crate::Vec;20use crate::Vec;
2321
24/// Create item parameters22/// Create item parameters
38    pub amount: u128,36    pub amount: u128,
39}37}
38
39#[derive(Debug, PartialEq, Encode, Decode)]
40pub struct NFTExtCreateMultipleItems<E: Ext> {
41    pub owner: <E::T as SysConfig>::AccountId,
42    pub collection_id: u32,
43    pub data: Vec<CreateItemData>,
44}
4045
41/// The chain Extension of NFT pallet46/// The chain Extension of NFT pallet
42pub struct NFTExtension;47pub struct NFTExtension;
81                    _ => Err(DispatchError::Other("CreateItem error"))86                    _ => Err(DispatchError::Other("CreateItem error"))
82                }87                }
83            },88            },
89            2 => {
90                // Create multiple items
91                let mut env = env.buf_in_buf_out();
92                let input: NFTExtCreateMultipleItems<E> = env.read_as()?;
93
94                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
95
96                match pallet_nft::Module::<C>::create_multiple_items_internal(
97                    env.ext().address().clone(),
98                    &collection,
99                    input.owner,
100                    input.data,
101                ) {
102                    Ok(_) => Ok(RetVal::Converging(func_id)),
103                    _ => Err(DispatchError::Other("CreateMultipleItems error"))
104                }
105            },
84            _ => {106            _ => {
85                panic!("Passed unknown func_id to test chain extension: {}", func_id);107                panic!("Passed unknown func_id to test chain extension: {}", func_id);
86            }108            }