feat: extract SwapApi type, add default implementation WIP🚧

libs/oeth/swap/src/actions/defaultApi.ts

@@ -0,0 +1,33 @@
+import { isNilOrEmpty } from '@origin/shared/utils';
+
+import { getAvailableRoutes } from '../utils';
+
+import type { SwapApi, SwapState } from '../types';
+
+const estimateAmount = async ({ tokenIn, tokenOut, amountIn }: SwapState) => {
+  if (amountIn === 0n) {
+    return 0n;
+  }
+
+  return amountIn;
+};
+
+const estimateRoutes = async ({ tokenIn, tokenOut, amountIn }: SwapState) => {
+  if (amountIn === 0n) {
+    return [];
+  }
+
+  return getAvailableRoutes(tokenIn, tokenOut);
+};
+
+const swap = async ({ tokenIn, tokenOut, amountIn, swapRoute }: SwapState) => {
+  if (amountIn === 0n || isNilOrEmpty(swapRoute)) {
+    return;
+  }
+};
+
+export default {
+  estimateAmount,
+  estimateRoutes,
+  swap,
+} as SwapApi;

libs/oeth/swap/src/actions/index.ts

@@ -1,11 +1,14 @@
+import defaultApi from './defaultApi';
 import mintVault from './mintVault';
 import redeemMix from './redeemMix';
 
-export const swapActions = {
-  'swap-curve': mintVault,
-  'swap-zapper': redeemMix,
-  'mint-vault': redeemMix,
-  'redeem-mix': redeemMix,
-  'wrap-oeth': redeemMix,
-  'unwrap-woeth': redeemMix,
+import type { SwapAction, SwapApi } from '../types';
+
+export const swapActions: Record<SwapAction, SwapApi> = {
+  'swap-curve': { ...defaultApi, ...mintVault },
+  'swap-zapper': { ...defaultApi, ...redeemMix },
+  'mint-vault': { ...defaultApi },
+  'redeem-mix': { ...defaultApi },
+  'wrap-oeth': { ...defaultApi },
+  'unwrap-woeth': { ...defaultApi },
 };

libs/oeth/swap/src/actions/mintVault.ts

@@ -3,13 +3,9 @@ import { isNilOrEmpty } from '@origin/shared/utils';
 import { readContract } from '@wagmi/core';
 import { readContracts } from 'wagmi';
 
-import type { SwapState } from '../types';
+import type { SwapApi, SwapState } from '../types';
 
-const estimateAmount = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn'>) => {
+const estimateAmount = async ({ tokenIn, tokenOut, amountIn }: SwapState) => {
   if (amountIn === 0n) {
     return 0n;
   }
@@ -26,13 +22,9 @@ const estimateAmount = async ({
   return amountIn;
 };
 
-const estimateRoutes = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn'>) => {
+const estimateRoutes = async ({ tokenIn, tokenOut, amountIn }: SwapState) => {
   if (amountIn === 0n) {
-    return;
+    return [];
   }
 
   const data = await readContracts({
@@ -45,15 +37,13 @@ const estimateRoutes = async ({
       },
     ],
   });
+
   console.log(data);
+
+  return [];
 };
 
-const swap = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-  swapRoute,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn' | 'swapRoute'>) => {
+const swap = async ({ tokenIn, tokenOut, amountIn, swapRoute }: SwapState) => {
   if (amountIn === 0n || isNilOrEmpty(swapRoute)) {
     return;
   }
@@ -63,4 +53,4 @@ export default {
   estimateAmount,
   estimateRoutes,
   swap,
-};
+} as Partial<SwapApi>;

libs/oeth/swap/src/actions/redeemMix.ts

@@ -1,45 +1,13 @@
-import { isNilOrEmpty } from '@origin/shared/utils';
+import type { SwapApi, SwapState } from '../types';
 
-import { getAvailableRoutes } from '../utils';
-
-import type { SwapState } from '../types';
-
-const estimateAmount = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn'>) => {
+const estimateAmount = async ({ tokenIn, tokenOut, amountIn }: SwapState) => {
   if (amountIn === 0n) {
     return 0n;
   }
 
-  return amountIn;
-};
-
-const estimateRoutes = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn'>) => {
-  if (amountIn === 0n) {
-    return;
-  }
-  return getAvailableRoutes(tokenIn, tokenOut);
-};
-
-const swap = async ({
-  tokenIn,
-  tokenOut,
-  amountIn,
-  swapRoute,
-}: Pick<SwapState, 'tokenIn' | 'tokenOut' | 'amountIn' | 'swapRoute'>) => {
-  if (amountIn === 0n || isNilOrEmpty(swapRoute)) {
-    return;
-  }
+  return amountIn * 2n;
 };
 
 export default {
   estimateAmount,
-  estimateRoutes,
-  swap,
-};
+} as Partial<SwapApi>;

libs/oeth/swap/src/types.ts

@@ -10,6 +10,12 @@ export type SwapAction =
   | 'wrap-oeth'
   | 'unwrap-woeth';
 
+export type SwapApi = {
+  estimateAmount: (state: SwapState) => Promise<bigint>;
+  estimateRoutes: (state: SwapState) => Promise<SwapRoute[]>;
+  swap: (state: SwapState) => Promise<void>;
+};
+
 export type SwapRoute = {
   tokenIn: Token;
   tokenOut: Token;