refactor: radix api and env defaults

.env.defaults

@@ -1,3 +1,6 @@
-PUBLIC_URL=http://localhost:4000
-NODE_ENV=development
+MAIL_GUN_PW=...
+MAIL_GUN_USER=...
 MAX_OVER_TIME_DURATION=2d
+NODE_ENV=development
+PROMETHEUS_URL=...
+RADIX_URL=...

src/graphql/resolvers/index.ts

@@ -159,12 +159,7 @@ export const resolvers = {
       __: any,
       { dataSources }: ContextValue,
     ) => {
-      const JSONbody = {
-        network_identifier: {
-          network: "mainnet",
-        },
-      };
-      const response = await dataSources.radixAPI.getTotalRadixSupply(JSONbody);
+      const response = await dataSources.radixAPI.getTotalRadixSupply();
       const { token } = response;
       const { token_supply } = token;
       const val = {

src/graphql/routes/radix-api.ts

@@ -1,19 +1,29 @@
 import { RESTDataSource } from "@apollo/datasource-rest";
 import type { KeyValueCache } from "@apollo/utils.keyvaluecache";
 
+const { RADIX_URL } = process.env;
+
+if (!RADIX_URL) {
+  throw new Error("Missing RADIX_URL env var");
+}
+
 export class RadixAPI extends RESTDataSource {
-  override baseURL = `${process.env.RADIX_URL}/`;
+  override baseURL = `${(RADIX_URL as string).replace(/\/$/, "")}/`;
 
   constructor(options: { cache: KeyValueCache }) {
     super(options); // this sends our server's `cache` through
   }
 
-  async getTotalRadixSupply(body: any) {
+  async getTotalRadixSupply() {
     return this.post("token/native", {
       headers: {
         "Content-Type": "application/json",
       },
-      body,
+      body: JSON.stringify({
+        network_identifier: {
+          network: "mainnet",
+        },
+      }),
     });
   }