Modified a few things in the client credentials workflow #44

src/flows/flows.module.ts

@@ -2,9 +2,10 @@ import { Module } from '@nestjs/common';
 import { FlowsController } from './flows.controller';
 import { FlowsService } from './flows.service';
 import { TokenModule } from '../token/token.module';
+import { DiscoveryModule } from 'src/discovery/discovery.module';
 
 @Module({
-  imports: [TokenModule],
+  imports: [TokenModule, DiscoveryModule],
   controllers: [FlowsController],
   providers: [FlowsService],
   exports: [FlowsService],

src/flows/flows.service.ts

@@ -1,12 +1,27 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { TokenService } from '../token/token.service';
+import { DiscoveryService } from 'src/discovery/discovery.service';
 
 @Injectable()
 export class FlowsService {
   @Inject(TokenService)
   private readonly tokenService: TokenService;
 
+  @Inject(DiscoveryService)
+  private readonly discoveryService: DiscoveryService;
+
   async clientCredentialsFlow(issuer_s: string) {
-    return await this.tokenService.requestToken(issuer_s);
+    const issuer = await this.discoveryService.get_issuer(issuer_s);
+    const receivedToken = await this.tokenService.getToken(
+      String(issuer.token_endpoint),
+      {
+        grant_type: process.env.CLIENT_CREDENTIALS_STRING,
+        client_id: process.env.CLIENT_ID,
+        client_secret: process.env.CLIENT_SECRET,
+        audience: process.env.AUDIENCE,
+      },
+    );
+
+    return receivedToken.data.access_token;
   }
 }

src/user/user.service.ts

@@ -11,6 +11,6 @@ export class UserService {
     const result = await this.flowsService.clientCredentialsFlow(
       process.env.ISSUER_STRING,
     );
-    return JSON.stringify(result.data);
+    return JSON.stringify(result);
   }
 }