feat(api/coinmarketcap): init api/coinmarketcap (+server.ts)

initialize api/coinmarketcap (+server.ts) endpoint (essentially middleware) to align with imposed CORS configuration. fix #1841;
Betarena · Nov 29, 2023 · c028dde · c028dde
1 parent ac06b58
commit c028dde
Showing 1 changed file with 102 additions and 0 deletions.
diff --git a/src/routes/api/coinmarketcap/+server.ts b/src/routes/api/coinmarketcap/+server.ts
@@ -0,0 +1,102 @@
+// ### ◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️
+// ### 📝 DESCRIPTION                                                         ◼️
+// ### Application Server Endpoint for Featured Match Data Fetch + Handle     ◼️
+// ### ◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️
+
+// #region ➤ 📦 Package Imports
+
+import { json } from '@sveltejs/kit';
+
+import dotenv from 'dotenv';
+import LZString from 'lz-string';
+
+import { get } from '$lib/api/utils.js';
+import { checkNull } from '$lib/utils/platform-functions.js';
+
+import type { ICoinMarketCapDataMain } from '@betarena/scores-lib/types/_WEB3_.js';
+
+// #endregion ➤ 📦 Package Imports
+
+// #region ➤ 📌 VARIABLES
+
+dotenv.config();
+
+// #endregion ➤ 📌 VARIABLES
+
+// #region ➤ 🛠️ METHODS
+
+// ◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️
+// ENDPOINT ENTRY                               ◼️
+// ◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️
+
+export async function GET
+(
+  req: any
+): Promise < unknown >
+{
+  try
+  {
+    // ▓ NOTE:
+    // ▓ > extract request data.
+    const tickers: string = req?.url?.searchParams?.get('tickers');
+
+    // ▓ NOTE:
+    // ▓ > obtain target ticker/symbol data.
+    const if_M_0: boolean =
+      !checkNull(tickers)
+    ;
+    if (if_M_0)
+    {
+      console.log('HERE');
+
+      let data: unknown;
+      let loadType: string = "endpoint";
+
+      const cryptoPrices = await get
+      (
+        'https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest?symbol=USDT,USDC&CMC_PRO_API_KEY=af3ceee8-f47b-4dba-80f1-242f5aa1156c'
+      ) as ICoinMarketCapDataMain;
+
+      if (cryptoPrices != null)
+      {
+        const compressed: string = LZString.compress(JSON.stringify(cryptoPrices));
+
+        // ▓ [🐞]
+        // console.log(JSON.parse(LZString.decompress(compressed)));
+
+        return json
+        (
+          {
+            data: compressed,
+            loadType
+          }
+        );
+      };
+    }
+
+    // ### IMPORTANT
+    return json
+    (
+      null
+    );
+  }
+  catch (ex)
+  {
+    // ▓ [🐞]
+    console.error
+    (
+      '❌ Err: ',
+      ex
+    );
+    return json
+    (
+      null,
+      {
+        status: 400,
+        statusText: 'Uh-oh! There has been an error'
+      }
+    );
+  }
+}
+
+// #endregion ➤ 🛠️ METHODS