add service and controller functions to update post

api-gateway/src/app.controller.ts

@@ -529,6 +529,16 @@ export class AppController {
     return this.appService.createPost(post, date_entry, user_id, community_id);
   }
 
+  @Put('post/updatePost/:id')
+  updatePost(
+    @Param('id') id: string,
+    @Body('post') post: string,
+    @Body('user_id') user_id: string,
+    @Body('community_id') community_id: string,
+  ) {
+    return this.appService.updatePost(id, post, user_id, community_id);
+  }
+
   @Get('post/allPosts')
   allPosts() {
     return this.appService.allPosts();

api-gateway/src/app.service.ts

@@ -638,6 +638,16 @@ export class AppService {
       .pipe(map((message: string) => ({ message })));
   }
 
+  updatePost(id: string, post: string, user_id: string, community_id: string) {
+    const pattern = { cmd: 'updatePost' };
+    const payload = {
+      post: post, id: id, user_id: user_id, community_id: community_id
+    };
+    return this.clientPostApp
+      .send<string>(pattern, payload)
+      .pipe(map((message: string) => ({ message })));
+  }
+
   allPosts() {
     const pattern = { cmd: 'findAllPosts' };
     const payload = {};