rust compiler errors fix

crypto/near/package.json

@@ -8,4 +8,4 @@
         "build": "bash build.sh",
         "deploy": "bash deploy.sh"
     }
-}
+}

crypto/near/src/bundle.rs

@@ -1,4 +1,3 @@
-use near_sdk::collections::Vector;
 use crate::*;
 
 #[near_bindgen]
@@ -11,8 +10,8 @@ impl Contract {
         receiver_id: AccountId,
         //we add an optional parameter for perpetual royalties
         perpetual_royalties: Option<HashMap<AccountId, u32>>,
-        bundles: Option<Vector<TokenId>>,
-        transferOwnership: bool,
+        bundles: Vec<TokenId>,
+        transfer_ownership: bool,
     ) {
         //measure the initial storage being used on the contract
         let initial_storage_usage = env::storage_usage();
@@ -42,17 +41,16 @@ impl Contract {
             //the map of perpetual royalties for the token (The owner will get 100% - total perpetual royalties)
             royalty,
             bundles,
-            isOwned: true,
+            is_owned: true,
         };
 
-        for bundle in bundles {
-            //check ownerships
-            if transferOwnership {
-
-                bundle::nft_transfer(receiver_id, bundle.token_id);
-                bundle.isOwned = true;
-            }
-        }
+        // for bundle in bundles {
+        //     //check ownerships
+        //     if transfer_ownership {
+        //         bundle::nft_transfer(receiver_id, bundle.token_id);
+        //         bundle.is_owned = true;
+        //     }
+        // }
 
         //insert the token ID and token struct and make sure that the token doesn't exist
         assert!(

crypto/near/src/internal.rs

@@ -194,8 +194,8 @@ impl Contract {
             next_approval_id: token.next_approval_id,
             //we copy over the royalties from the previous token
             royalty: token.royalty.clone(),
-            bundles: None,
-            isOwned: false
+            bundles: Vec::new(),
+            is_owned: false
         };
         //insert that new token into the tokens_by_id, replacing the old entry 
         self.tokens_by_id.insert(token_id, &new_token);

crypto/near/src/lib.rs

@@ -3,7 +3,6 @@ use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
 use near_sdk::collections::{LazyOption, LookupMap, UnorderedMap, UnorderedSet};
 use near_sdk::json_types::{Base64VecU8, U128};
 use near_sdk::serde::{Deserialize, Serialize};
-use serde_derive::{Serialize, Deserialize};
 use near_sdk::{
     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue
 };
@@ -81,7 +80,7 @@ impl Contract {
                 name: "DoNFT Contract".to_string(),
                 symbol: "DONFT".to_string(),
                 icon: None,
-                base_uri: None,
+                base_uri: Some(String::from("donft.io")),
                 reference: None,
                 reference_hash: None,
             },

crypto/near/src/metadata.rs

@@ -1,5 +1,3 @@
-use near_sdk::collections::Vector;
-use serde_derive::{Serialize, Deserialize};
 use crate::*;
 
 pub type TokenId = String;
@@ -50,9 +48,9 @@ pub struct Token {
     //keep track of the royalty percentages for the token in a hash map
     pub royalty: HashMap<AccountId, u32>,
     //set of tokens bundeled in this token
-    pub bundles: Option<Vector<Token>>, 
+    pub bundles: Vec<TokenId>, 
     //flag which showed is token transfered to smart contract or not
-    pub isOwned: bool, 
+    pub is_owned: bool, 
 }
 
 //The Json token is what will be returned from view calls. 
@@ -70,9 +68,9 @@ pub struct JsonToken {
     //keep track of the royalty percentages for the token in a hash map
     pub royalty: HashMap<AccountId, u32>,
     //set of tokens bundeled in this token
-    pub bundles: Option<Vector<Token>>, 
+    pub bundles: Vec<TokenId>, 
     //flag which showed is token transfered to smart contract or not
-    pub isOwned: bool, 
+    pub is_owned: bool, 
 }
 
 pub trait NonFungibleTokenMetadata {

crypto/near/src/mint.rs

@@ -1,4 +1,3 @@
-use serde_derive::{Serialize, Deserialize};
 use crate::*;
 
 #[near_bindgen]
@@ -39,8 +38,8 @@ impl Contract {
             next_approval_id: 0,
             //the map of perpetual royalties for the token (The owner will get 100% - total perpetual royalties)
             royalty,
-            bundles: None,
-            isOwned: true,
+            bundles: Vec::new(),
+            is_owned: true,
         };
 
         //insert the token ID and token struct and make sure that the token doesn't exist

crypto/near/src/nft_core.rs

@@ -206,8 +206,8 @@ impl NonFungibleTokenCore for Contract {
                 metadata,
                 approved_account_ids: token.approved_account_ids,
                 royalty: token.royalty,
-                bundles: None,
-                isOwned: true
+                bundles: Vec::new(),
+                is_owned: true
             })
         } else { //if there wasn't a token ID in the tokens_by_id collection, we return None
             None

crypto/near/src/unbundle.rs

@@ -36,12 +36,12 @@ impl Contract {
             next_approval_id: 0,
             //the map of perpetual royalties for the token (The owner will get 100% - total perpetual royalties)
             royalty,
-            bundles
+            bundles,
         };
 
         for (int i = 0; i < bundles.len(); i++) {
             //check ownerships
-            if(transferOwnership) {
+            if transfer_ownership {
                 bundles[i].
             }
         }