rwda ui implementation

actix_mvc_app/src/models/asset.rs

@@ -0,0 +1,282 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+/// Asset types representing different categories of digital assets
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub enum AssetType {
+    NFT,
+    Token,
+    RealEstate,
+    Commodity,
+    Share,
+    Bond,
+    IntellectualProperty,
+    Other,
+}
+
+impl AssetType {
+    pub fn as_str(&self) -> &str {
+        match self {
+            AssetType::NFT => "NFT",
+            AssetType::Token => "Token",
+            AssetType::RealEstate => "Real Estate",
+            AssetType::Commodity => "Commodity",
+            AssetType::Share => "Share",
+            AssetType::Bond => "Bond",
+            AssetType::IntellectualProperty => "Intellectual Property",
+            AssetType::Other => "Other",
+        }
+    }
+}
+
+/// Status of an asset
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub enum AssetStatus {
+    Active,
+    Locked,
+    ForSale,
+    Transferred,
+    Archived,
+}
+
+impl AssetStatus {
+    pub fn as_str(&self) -> &str {
+        match self {
+            AssetStatus::Active => "Active",
+            AssetStatus::Locked => "Locked",
+            AssetStatus::ForSale => "For Sale",
+            AssetStatus::Transferred => "Transferred",
+            AssetStatus::Archived => "Archived",
+        }
+    }
+}
+
+/// Blockchain information for an asset
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct BlockchainInfo {
+    pub blockchain: String,
+    pub token_id: String,
+    pub contract_address: String,
+    pub owner_address: String,
+    pub transaction_hash: Option<String>,
+    pub block_number: Option<u64>,
+    pub timestamp: Option<DateTime<Utc>>,
+}
+
+/// Valuation history point for an asset
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ValuationPoint {
+    pub id: String,
+    pub date: DateTime<Utc>,
+    pub value: f64,
+    pub currency: String,
+    pub source: String,
+    pub notes: Option<String>,
+}
+
+/// Transaction history for an asset
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AssetTransaction {
+    pub id: String,
+    pub transaction_type: String,
+    pub date: DateTime<Utc>,
+    pub from_address: Option<String>,
+    pub to_address: Option<String>,
+    pub amount: Option<f64>,
+    pub currency: Option<String>,
+    pub transaction_hash: Option<String>,
+    pub notes: Option<String>,
+}
+
+/// Main Asset model
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Asset {
+    pub id: String,
+    pub name: String,
+    pub description: String,
+    pub asset_type: AssetType,
+    pub status: AssetStatus,
+    pub owner_id: String,
+    pub owner_name: String,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
+    pub blockchain_info: Option<BlockchainInfo>,
+    pub current_valuation: Option<f64>,
+    pub valuation_currency: Option<String>,
+    pub valuation_date: Option<DateTime<Utc>>,
+    pub valuation_history: Vec<ValuationPoint>,
+    pub transaction_history: Vec<AssetTransaction>,
+    pub metadata: serde_json::Value,
+    pub image_url: Option<String>,
+    pub external_url: Option<String>,
+}
+
+impl Asset {
+    /// Creates a new asset
+    pub fn new(
+        name: &str,
+        description: &str,
+        asset_type: AssetType,
+        owner_id: &str,
+        owner_name: &str,
+    ) -> Self {
+        let now = Utc::now();
+        Self {
+            id: format!("asset-{}", Uuid::new_v4().to_string()[..8].to_string()),
+            name: name.to_string(),
+            description: description.to_string(),
+            asset_type,
+            status: AssetStatus::Active,
+            owner_id: owner_id.to_string(),
+            owner_name: owner_name.to_string(),
+            created_at: now,
+            updated_at: now,
+            blockchain_info: None,
+            current_valuation: None,
+            valuation_currency: None,
+            valuation_date: None,
+            valuation_history: Vec::new(),
+            transaction_history: Vec::new(),
+            metadata: serde_json::json!({}),
+            image_url: None,
+            external_url: None,
+        }
+    }
+
+    /// Adds blockchain information to the asset
+    pub fn add_blockchain_info(&mut self, blockchain_info: BlockchainInfo) {
+        self.blockchain_info = Some(blockchain_info);
+        self.updated_at = Utc::now();
+    }
+
+    /// Adds a valuation point to the asset's history
+    pub fn add_valuation(&mut self, value: f64, currency: &str, source: &str, notes: Option<String>) {
+        let valuation = ValuationPoint {
+            id: format!("val-{}", Uuid::new_v4().to_string()[..8].to_string()),
+            date: Utc::now(),
+            value,
+            currency: currency.to_string(),
+            source: source.to_string(),
+            notes,
+        };
+        
+        self.current_valuation = Some(value);
+        self.valuation_currency = Some(currency.to_string());
+        self.valuation_date = Some(valuation.date);
+        self.valuation_history.push(valuation);
+        self.updated_at = Utc::now();
+    }
+
+    /// Adds a transaction to the asset's history
+    pub fn add_transaction(
+        &mut self,
+        transaction_type: &str,
+        from_address: Option<String>,
+        to_address: Option<String>,
+        amount: Option<f64>,
+        currency: Option<String>,
+        transaction_hash: Option<String>,
+        notes: Option<String>,
+    ) {
+        let transaction = AssetTransaction {
+            id: format!("tx-{}", Uuid::new_v4().to_string()[..8].to_string()),
+            transaction_type: transaction_type.to_string(),
+            date: Utc::now(),
+            from_address,
+            to_address,
+            amount,
+            currency,
+            transaction_hash,
+            notes,
+        };
+        
+        self.transaction_history.push(transaction);
+        self.updated_at = Utc::now();
+    }
+
+    /// Updates the status of the asset
+    pub fn update_status(&mut self, status: AssetStatus) {
+        self.status = status;
+        self.updated_at = Utc::now();
+    }
+
+    /// Gets the latest valuation point
+    pub fn latest_valuation(&self) -> Option<&ValuationPoint> {
+        self.valuation_history.last()
+    }
+
+    /// Gets the latest transaction
+    pub fn latest_transaction(&self) -> Option<&AssetTransaction> {
+        self.transaction_history.last()
+    }
+
+    /// Gets the valuation history sorted by date
+    pub fn sorted_valuation_history(&self) -> Vec<&ValuationPoint> {
+        let mut history = self.valuation_history.iter().collect::<Vec<_>>();
+        history.sort_by(|a, b| a.date.cmp(&b.date));
+        history
+    }
+
+    /// Gets the transaction history sorted by date
+    pub fn sorted_transaction_history(&self) -> Vec<&AssetTransaction> {
+        let mut history = self.transaction_history.iter().collect::<Vec<_>>();
+        history.sort_by(|a, b| a.date.cmp(&b.date));
+        history
+    }
+}
+
+/// Filter for assets
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AssetFilter {
+    pub asset_type: Option<AssetType>,
+    pub status: Option<AssetStatus>,
+    pub owner_id: Option<String>,
+    pub min_valuation: Option<f64>,
+    pub max_valuation: Option<f64>,
+    pub valuation_currency: Option<String>,
+    pub search_query: Option<String>,
+}
+
+/// Statistics for assets
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AssetStatistics {
+    pub total_assets: usize,
+    pub total_value: f64,
+    pub value_by_type: std::collections::HashMap<String, f64>,
+    pub assets_by_type: std::collections::HashMap<String, usize>,
+    pub assets_by_status: std::collections::HashMap<String, usize>,
+}
+
+impl AssetStatistics {
+    pub fn new(assets: &[Asset]) -> Self {
+        let mut total_value = 0.0;
+        let mut value_by_type = std::collections::HashMap::new();
+        let mut assets_by_type = std::collections::HashMap::new();
+        let mut assets_by_status = std::collections::HashMap::new();
+
+        for asset in assets {
+            if let Some(valuation) = asset.current_valuation {
+                total_value += valuation;
+                
+                let asset_type = asset.asset_type.as_str().to_string();
+                *value_by_type.entry(asset_type.clone()).or_insert(0.0) += valuation;
+                *assets_by_type.entry(asset_type).or_insert(0) += 1;
+            } else {
+                let asset_type = asset.asset_type.as_str().to_string();
+                *assets_by_type.entry(asset_type).or_insert(0) += 1;
+            }
+
+            let status = asset.status.as_str().to_string();
+            *assets_by_status.entry(status).or_insert(0) += 1;
+        }
+
+        Self {
+            total_assets: assets.len(),
+            total_value,
+            value_by_type,
+            assets_by_type,
+            assets_by_status,
+        }
+    }
+}

actix_mvc_app/src/models/mod.rs

@@ -5,6 +5,7 @@ pub mod calendar;
 pub mod governance;
 pub mod flow;
 pub mod contract;
+pub mod asset;
 
 // Re-export models for easier imports
 pub use user::User;