feat: Refactor Alchemy service to improve payment flow.

- Remove `callbackUrl` from `dataOrigin` object and add it to `dataSign` object in `beginPay` function in `alchemy.controller.ts`
- Improve typing of `dataSign` object in `beginPay` function in `alchemy.controller.ts`
- Add new `createOrder` function and functionality to send post request with token to merchant API in `alchemy.svr.ts`
- Update `ALCHEMY_PAY_CB_URL` in `.env.development` to point to a new domain

.env.development

@@ -15,4 +15,4 @@ ALCHEMY_APPID="f83Is2y7L425rxl8"
 ALCHEMY_APP_SECRET="4Yn8RkxDXN71Q3p0"
 ALCHEMY_API_BASE="https://openapi-test.alchemypay.org"
 ALCHEMY_PAGE_BASE="https://ramptest.alchemypay.org"
-ALCHEMY_PAY_CB_URL="https://wallet.cebg.games"
+ALCHEMY_PAY_CB_URL="https://wallet.cebggame.com"

src/controllers/alchemy.controller.ts

@@ -29,13 +29,13 @@ class AlchemyController extends BaseController {
       id,
       showTable: 'buy',
       merchantOrderNo,
-      callbackUrl: CALL_BACK_URL,
     }
     if (chain) dataOrign.network = chain
     if (currency) dataOrign.crypto = currency
-    let dataSign = {
+    let dataSign: any = {
       appId: process.env.ALCHEMY_APPID,
       address,
+      callbackUrl: CALL_BACK_URL,
     }
     let signStr = generateKVStr({ data: dataSign, sort: true })
     let sign = createPageSign(signStr)

src/service/alchemy.svr.ts

@@ -72,3 +72,21 @@ export async function refreshToken(email: string) {
   let response = await axios(config)
   return response.data
 }
+
+export async function createOrder(data: any) {
+  const { appid, timestamp, sign } = createSimpleSign()
+  const host = process.env.ALCHEMY_API_BASE
+  const config = {
+    method: 'post',
+    url: `${host}/merchant/getToken`,
+    headers: {
+      appId: appid,
+      timestamp: timestamp,
+      sign: sign,
+      'Content-Type': 'application/json',
+    },
+    data: data,
+  }
+  let response = await axios(config)
+  return response.data
+}