fix: Use incremental ID

heromodels/src/models/finance/account.rs

@@ -21,10 +21,9 @@ pub struct Account {
 }
 
 impl Account {
-    /// Create a new account
+    /// Create a new account with auto-generated ID
     ///
     /// # Arguments
-    /// * `id` - Optional ID for the account. If None, the ID will be auto-generated.
     /// * `name` - Name of the account
     /// * `user_id` - ID of the user who owns the account
     /// * `description` - Description of the account
@@ -32,7 +31,6 @@ impl Account {
     /// * `address` - Address of the account on the blockchain
     /// * `pubkey` - Public key
     pub fn new(
-        id: Option<u32>,
         name: impl ToString,
         user_id: u32,
         description: impl ToString,
@@ -41,7 +39,7 @@ impl Account {
         pubkey: impl ToString
     ) -> Self {
         Self {
-            base_data: BaseModelData::new(id),
+            base_data: BaseModelData::new(),
             name: name.to_string(),
             user_id,
             description: description.to_string(),

heromodels/src/models/finance/asset.rs

@@ -33,9 +33,8 @@ pub struct Asset {
 }
 
 impl Asset {
-    /// Create a new asset
+    /// Create a new asset with auto-generated ID
     pub fn new(
-        id: Option<u32>,
         name: impl ToString,
         description: impl ToString,
         amount: f64,
@@ -44,7 +43,7 @@ impl Asset {
         decimals: u8,
     ) -> Self {
         Self {
-            base_data: BaseModelData::new(id),
+            base_data: BaseModelData::new(),
             name: name.to_string(),
             description: description.to_string(),
             amount,
@@ -72,14 +71,14 @@ impl Asset {
         if amount <= 0.0 {
             return Err("Transfer amount must be positive");
         }
-        
+
         if self.amount < amount {
             return Err("Insufficient balance for transfer");
         }
-        
+
         self.amount -= amount;
         target.amount += amount;
-        
+
         Ok(())
     }
 }

heromodels/src/models/finance/marketplace.rs

@@ -111,9 +111,8 @@ pub struct Listing {
 }
 
 impl Listing {
-    /// Create a new listing
+    /// Create a new listing with auto-generated ID
     pub fn new(
-        id: Option<u32>,
         title: impl ToString,
         description: impl ToString,
         asset_id: impl ToString,
@@ -127,7 +126,7 @@ impl Listing {
         image_url: Option<impl ToString>,
     ) -> Self {
         Self {
-            base_data: BaseModelData::new(id),
+            base_data: BaseModelData::new(),
             title: title.to_string(),
             description: description.to_string(),
             asset_id: asset_id.to_string(),
@@ -153,32 +152,32 @@ impl Listing {
         if self.listing_type != ListingType::Auction {
             return Err("Bids can only be placed on auction listings");
         }
-        
+
         // Check if listing is active
         if self.status != ListingStatus::Active {
             return Err("Cannot place bid on inactive listing");
         }
-        
+
         // Check if bid amount is higher than current price
         if bid.amount <= self.price {
             return Err("Bid amount must be higher than current price");
         }
-        
+
         // Check if there are existing bids and if the new bid is higher
         if let Some(highest_bid) = self.highest_bid() {
             if bid.amount <= highest_bid.amount {
                 return Err("Bid amount must be higher than current highest bid");
             }
         }
-        
+
         // Add the bid
         self.bids.push(bid);
-        
+
         // Update the current price to the new highest bid
         if let Some(highest_bid) = self.highest_bid() {
             self.price = highest_bid.amount;
         }
-        
+
         Ok(self)
     }
 
@@ -195,12 +194,12 @@ impl Listing {
         if self.status != ListingStatus::Active {
             return Err("Cannot complete sale for inactive listing");
         }
-        
+
         self.status = ListingStatus::Sold;
         self.buyer_id = Some(buyer_id.to_string());
         self.sale_price = Some(sale_price);
         self.sold_at = Some(Utc::now());
-        
+
         // If this was an auction, accept the winning bid and reject others
         if self.listing_type == ListingType::Auction {
             for bid in &mut self.bids {
@@ -211,7 +210,7 @@ impl Listing {
                 }
             }
         }
-        
+
         Ok(self)
     }
 
@@ -220,16 +219,16 @@ impl Listing {
         if self.status != ListingStatus::Active {
             return Err("Cannot cancel inactive listing");
         }
-        
+
         self.status = ListingStatus::Cancelled;
-        
+
         // Cancel all active bids
         for bid in &mut self.bids {
             if bid.status == BidStatus::Active {
                 bid.status = BidStatus::Cancelled;
             }
         }
-        
+
         Ok(self)
     }
 
@@ -239,7 +238,7 @@ impl Listing {
             if let Some(expires_at) = self.expires_at {
                 if Utc::now() > expires_at {
                     self.status = ListingStatus::Expired;
-                    
+
                     // Cancel all active bids
                     for bid in &mut self.bids {
                         if bid.status == BidStatus::Active {
@@ -249,7 +248,7 @@ impl Listing {
                 }
             }
         }
-        
+
         self
     }