Merge pull request #93 from dapperlabs/seanp/add-delisting-txs

Add delisting txs for NftStorefront and NftStorefrontV2

Author: bspowell

atlas/embed.go

@@ -14,6 +14,12 @@ var (
 
 	//go:embed transactions/user/fulfill_pack_buyback_offer.cdc
 	AdminFulfillPackBuybackOffer []byte
+
+	//go:embed transactions/user/delist_NftStorefront.cdc
+	DelistNFTStorefront []byte
+
+	//go:embed transactions/user/delist_NftStorefrontV2.cdc
+	DelistNFTStorefrontV2 []byte
 )
 
 type UserBuyPacksPrimarySaleParams struct {
@@ -89,3 +95,57 @@ func AdminFulfillPackBuybackOfferTxScript(params AdminFulfillPackBuybackOfferPar
 	}
 	return string(bytes), nil
 }
+
+type DelistNFTStorefrontTxScriptParams struct {
+	NFTStorefrontAddress string
+	listingResourceIDs   []uint64
+}
+
+func (p DelistNFTStorefrontTxScriptParams) Validate() error {
+	if p.NFTStorefrontAddress == "" {
+		return fmt.Errorf("NFTStorefrontAddress must be non-empty")
+	}
+
+	if len(p.listingResourceIDs) == 0 {
+		return fmt.Errorf("listingResourceIDs must contain at least one ID")
+	}
+	return nil
+}
+
+func DelistNFTStorefrontTxScript(params DelistNFTStorefrontTxScriptParams) (string, error) {
+	if err := params.Validate(); err != nil {
+		return "", err
+	}
+	bytes, err := utils.ParseCadenceTemplate(DelistNFTStorefront, params)
+	if err != nil {
+		return "", err
+	}
+	return string(bytes), nil
+}
+
+type DelistNFTStorefrontV2TxScriptParams struct {
+	NFTStorefrontAddressV2 string
+	listingResourceIDs     []uint64
+}
+
+func (p DelistNFTStorefrontV2TxScriptParams) Validate() error {
+	if p.NFTStorefrontAddressV2 == "" {
+		return fmt.Errorf("NFTStorefrontAddress must be non-empty")
+	}
+
+	if len(p.listingResourceIDs) == 0 {
+		return fmt.Errorf("listingResourceIDs must contain at least one ID")
+	}
+	return nil
+}
+
+func DelistNFTStorefrontV2TxScript(params DelistNFTStorefrontV2TxScriptParams) (string, error) {
+	if err := params.Validate(); err != nil {
+		return "", err
+	}
+	bytes, err := utils.ParseCadenceTemplate(DelistNFTStorefrontV2, params)
+	if err != nil {
+		return "", err
+	}
+	return string(bytes), nil
+}

atlas/transactions/user/delist_NftStorefront.cdc

@@ -0,0 +1,18 @@
+import NFTStorefront from 0x{{.NFTStorefrontAddress}}
+
+// removes an NFT listing from NFTStorefront
+transaction() {
+    let storefront: auth(NFTStorefront.RemoveListing) &NFTStorefront.Storefront
+
+    prepare(acct: auth(Storage) &Account) {
+        self.storefront = acct.storage.borrow<auth(NFTStorefront.RemoveListing) &NFTStorefront.Storefront>(from: NFTStorefront.StorefrontStoragePath)
+            ?? panic("Missing or mis-typed NFTStorefront.Storefront")
+    }
+
+    execute {
+        let listingResourceIDs: [Uint64] = [{{.listingResourceIDs}}]
+        for resourceID in listingResourceIDs {
+            self.storefront.removeListing(listingResourceID: resourceID)
+        }
+    }
+}

atlas/transactions/user/delist_NftStorefrontV2.cdc

@@ -0,0 +1,18 @@
+import NFTStorefrontV2 from 0x{{.NFTStorefrontV2Address}}
+
+// removes an NFT listing from NFTStorefrontV2
+transaction() {
+    let storefront: auth(NFTStorefrontV2.RemoveListing) &NFTStorefrontV2.Storefront
+
+    prepare(acct: auth(Storage) &Account) {
+        self.storefront = acct.storage.borrow<auth(NFTStorefrontV2.RemoveListing) &NFTStorefrontV2.Storefront>(from: NFTStorefrontV2.StorefrontStoragePath)
+            ?? panic("Missing or mis-typed NFTStorefrontV2.Storefront resource")
+    }
+
+    execute {
+        let listingResourceIDs: [Uint64] = [{{.listingResourceIDs}}]
+        for resourceID in listingResourceIDs {
+            self.storefront.removeListing(listingResourceID: resourceID)
+        }
+    }
+}z