chore: introduced string to json from user-settings and moved types

packages/hoppscotch-backend/src/subscription-handler.ts

@@ -1,18 +1,11 @@
 import { Injectable } from '@nestjs/common';
 import { PubSubService } from './pubsub/pubsub.service';
 import { PrimitiveTypes } from './types/primitive-types';
-import { ModuleTypes } from './types/module-types';
+import { CustomModuleTypes } from './types/custom-module-types';
+import { SubscriptionType } from './types/subscription-types';
 
 // Custom generic type to indicate the type of module
-type ModuleType = PrimitiveTypes | ModuleTypes;
-
-// Contains constants for the subscription types we use in Subscription Handler
-enum SubscriptionType {
-  Created = 'created',
-  Updated = 'updated',
-  Deleted = 'deleted',
-  DeleteMany = 'delete_many',
-}
+type ModuleType = PrimitiveTypes | CustomModuleTypes;
 
 @Injectable()
 export class SubscriptionHandler {
@@ -20,8 +13,8 @@ export class SubscriptionHandler {
 
   /**
    * Publishes a subscription using the pubsub module
-   * @param topic a string containing the module name, an uid and the type of subscription
-   * @param subscriptionType type of subscription being called
+   * @param topic a string containing the "module_name/identifier"
+   * @param subscriptionType type of subscription being published
    * @param moduleType type of the module model being called
    * @returns a promise of type void
    */

packages/hoppscotch-backend/src/types/subscription-types.ts

@@ -0,0 +1,7 @@
+// Contains constants for the subscription types we use in Subscription Handler
+export enum SubscriptionType {
+  Created = 'created',
+  Updated = 'updated',
+  Deleted = 'deleted',
+  DeleteMany = 'delete_many',
+}

packages/hoppscotch-backend/src/utils.ts

@@ -4,8 +4,10 @@ import { pipe } from 'fp-ts/lib/function';
 import * as O from 'fp-ts/Option';
 import * as TE from 'fp-ts/TaskEither';
 import * as T from 'fp-ts/Task';
+import * as E from 'fp-ts/Either';
 import { User } from './user/user.model';
 import * as A from 'fp-ts/Array';
+import { JSON_INVALID } from './errors';
 
 /**
  * A workaround to throw an exception in an expression.
@@ -108,3 +110,18 @@ export const taskEitherValidateArraySeq = <A, B>(
       TE.getApplicativeTaskValidation(T.ApplicativeSeq, A.getMonoid<A>()),
     ),
   );
+
+/**
+ * String to JSON parser
+ * @param {str} str The string to parse
+ * @returns {E.Right<T> | E.Left<"json_invalid">} An Either of the parsed JSON
+ */
+export function stringToJson<T>(
+  str: string,
+): E.Right<T | any> | E.Left<string> {
+  try {
+    return E.right(JSON.parse(str));
+  } catch (err) {
+    return E.left(JSON_INVALID);
+  }
+}