Return non-html errors and enable CORS in Feed Service

What does this MR do?

Updates the Feed Service in the following ways:

• Returns custom non-html errors
• Enables and configures CORS
• Displays unexpected error messages in console

Relevant screenshots

CORS Options Request

CORS Server Response

Testing

• Attempt to send a request from front-end service.

Relevant issues

Closes #37 (closed)

backend-services/feed-service/app/controllers/DailyController.scala

@@ -30,7 +30,10 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
         Ok(jsonResult)
     } catch {
         case _: TimeoutException => BadRequest("Request timed out")
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }
 
@@ -51,7 +54,10 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
     } catch {
         case _: TimeoutException => BadRequest("Request timed out")
         case ex: InvalidQueryParameterException => BadRequest(ex.getMessage())
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }
 
@@ -72,7 +78,10 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
     } catch {
         case _: TimeoutException => BadRequest("Request timed out")
         case ex: InvalidQueryParameterException => BadRequest(ex.getMessage())
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }
 
@@ -87,11 +96,14 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
 
         val result: Daily = Daily.createDailyAsync(userId, questionId, content)
         val jsonResult: JsValue = Daily.toJson(result)
-        Ok(jsonResult)
+        Created(jsonResult)
     } catch {
         case _: TimeoutException => BadRequest("Request timed out")
         case ex: InvalidRequestBodyException => BadRequest(ex.getMessage())
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }
 
@@ -111,7 +123,10 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
         case ex: InvalidRequestBodyException => BadRequest(ex.getMessage())
         case ex: ConflictException => BadRequest(ex.getMessage())
         case ex: NotFoundException => BadRequest(ex.getMessage())
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }
 
@@ -131,7 +146,10 @@ class DailyController @Inject()(val controllerComponents: ControllerComponents,
         case ex: InvalidRequestBodyException => BadRequest(ex.getMessage())
         case ex: ConflictException => BadRequest(ex.getMessage())
         case ex: NotFoundException => BadRequest(ex.getMessage())
-        case _: Throwable => BadRequest("Exception raised")
+        case ex: Throwable => {
+          println(ex.getMessage())
+          BadRequest("Exception raised")
+        }
     }
   }