init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、 antdesign（管理后台）、landingpage（营销落地页）、数据库 SQL 和配置文件。
2026-03-27 11:26:43 +00:00
commit 2ee4553b71
634 changed files with 988255 additions and 0 deletions
--- a/webapp/lib/api/lending.ts
+++ b/webapp/lib/api/lending.ts
@@ -0,0 +1,201 @@
+// Lending API Client
+const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8080/api';
+
+export interface CollateralInfo {
+  tokenSymbol: string;
+  balance: string;
+  balanceUsd: number;
+  collateralValue: number;
+}
+
+export interface LendingPosition {
+  userAddress: string;
+  walletAddress: string;
+  suppliedBalance: string;
+  suppliedBalanceUsd: number;
+  borrowedBalance: string;
+  borrowedBalanceUsd: number;
+  collateralBalances: Record<string, CollateralInfo>;
+  healthFactor: number;
+  ltv: number;
+  supplyAPY: number;
+  borrowAPY: number;
+}
+
+export interface LendingStats {
+  totalSuppliedUsd: number;
+  totalBorrowedUsd: number;
+  totalCollateralUsd: number;
+  utilizationRate: number;
+  avgSupplyAPY: number;
+  avgBorrowAPY: number;
+  totalUsers: number;
+  activeBorrowers: number;
+  totalTVL: number;
+}
+
+export interface LendingMarket {
+  id: number;
+  market_name: string;
+  contract_address: string;
+  chain_id: number;
+  collateral_asset: string;
+  borrow_collateral_factor: number;
+  liquidate_collateral_factor: number;
+  liquidation_penalty: number;
+  supply_cap: number;
+  base_supply_apy: number;
+  base_borrow_apy: number;
+  is_active: boolean;
+}
+
+export interface LendingAPYPoint {
+  time: string;
+  supply_apy: number;
+  borrow_apy: number;
+}
+
+export interface LendingAPYHistory {
+  history: LendingAPYPoint[];
+  current_supply_apy: number;
+  current_borrow_apy: number;
+  apy_change: number;
+  period: string;
+}
+
+export async function fetchLendingAPYHistory(
+  period: '1W' | '1M' | '1Y' = '1W',
+  chainId?: number
+): Promise<LendingAPYHistory | null> {
+  try {
+    const params = new URLSearchParams({ period });
+    if (chainId) params.append('chain_id', chainId.toString());
+    const response = await fetch(`${API_BASE_URL}/lending/apy-history?${params}`, {
+      cache: 'no-store',
+    });
+    if (!response.ok) return null;
+    const data = await response.json();
+    if (!data.success) return null;
+    return data.data;
+  } catch (error: unknown) {
+    console.error('Error fetching lending APY history:', error);
+    return null;
+  }
+}
+
+export async function fetchLendingPosition(address: string): Promise<LendingPosition | null> {
+  try {
+    const response = await fetch(`${API_BASE_URL}/lending/position/${address}`, {
+      cache: 'no-store',
+    });
+    if (!response.ok) return null;
+    const data = await response.json();
+    if (!data.success) return null;
+    return data.data;
+  } catch (error: unknown) {
+    console.error('Error fetching lending position:', error);
+    return null;
+  }
+}
+
+export async function fetchLendingStats(): Promise<LendingStats | null> {
+  try {
+    const response = await fetch(`${API_BASE_URL}/lending/stats`, {
+      cache: 'no-store',
+    });
+    if (!response.ok) return null;
+    const data = await response.json();
+    if (!data.success) return null;
+    return data.data;
+  } catch (error: unknown) {
+    console.error('Error fetching lending stats:', error);
+    return null;
+  }
+}
+
+export async function fetchLendingMarkets(): Promise<LendingMarket[]> {
+  try {
+    const response = await fetch(`${API_BASE_URL}/lending/markets`, {
+      cache: 'no-store',
+    });
+    if (!response.ok) return [];
+    const data = await response.json();
+    if (!data.success) return [];
+    return data.data;
+  } catch (error: unknown) {
+    console.error('Error fetching lending markets:', error);
+    return [];
+  }
+}
+
+export async function notifySupplyCollateral(asset: string, amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/supply-collateral`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ asset, amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying supply collateral:', error);
+  }
+}
+
+export async function notifyWithdrawCollateral(asset: string, amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/withdraw-collateral`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ asset, amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying withdraw collateral:', error);
+  }
+}
+
+export async function notifyLendingBorrow(amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/borrow`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying lending borrow:', error);
+  }
+}
+
+export async function notifyLendingRepay(amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/repay`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying lending repay:', error);
+  }
+}
+
+export async function notifyLendingSupply(amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/supply`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying lending supply:', error);
+  }
+}
+
+export async function notifyLendingWithdraw(amount: string, txHash?: string): Promise<void> {
+  try {
+    await fetch(`${API_BASE_URL}/lending/withdraw`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ amount, tx_hash: txHash }),
+    });
+  } catch (error: unknown) {
+    console.error('Error notifying lending withdraw:', error);
+  }
+}