Semantics improvements

src/Unit/Exchange/index.ts

@@ -0,0 +1,57 @@
+import type Unit from '../index.js';
+import deposit, { type DepositParams } from './deposit.js';
+import getSwapInfo, { type GetSwapInfoParams } from './getSwapInfo.js';
+import type { SwapLimitParams } from './swapLimit.js';
+import swapLimit from './swapLimit.js';
+import swapMarket, { type SwapMarketParams } from './swapMarket.js';
+import withdraw, { type WithdrawParams } from './withdraw.js';
+
+type PureSwapMarketParams = Omit<SwapMarketParams, 'unit'>
+type PureSwapLimitParams = Omit<SwapLimitParams, 'unit'>
+type PureDepositParams = Omit<DepositParams, 'unit'>
+type PureWithdrawParams = Omit<WithdrawParams, 'unit'>
+type PureGetSwapMarketInfoParams = Omit<GetSwapInfoParams, 'blockchainService' | 'aggregator'>
+
+export default class Exchange {
+  private readonly unit: Unit;
+
+  constructor(unit: Unit) {
+    this.unit = unit;
+  }
+
+  public swapLimit(params: PureSwapLimitParams) {
+    return swapLimit({
+      ...params,
+      unit: this.unit,
+    });
+  }
+
+  public swapMarket(params: PureSwapMarketParams) {
+    return swapMarket({
+      ...params,
+      unit: this.unit,
+    });
+  }
+
+  public getSwapInfo(params: PureGetSwapMarketInfoParams) {
+    return getSwapInfo({
+      aggregator: this.unit.aggregator,
+      blockchainService: this.unit.blockchainService,
+      ...params,
+    });
+  }
+
+  public deposit(params: PureDepositParams) {
+    return deposit({
+      ...params,
+      unit: this.unit,
+    });
+  }
+
+  public withdraw(params: PureWithdrawParams) {
+    return withdraw({
+      ...params,
+      unit: this.unit,
+    });
+  }
+}