Fix change requests.

src/modules/offer/dto/editing/offer-id.input.ts

@@ -2,6 +2,6 @@ import { Field, InputType } from '@nestjs/graphql';
 
 @InputType()
 export class OfferIdInput {
-  @Field()
+  @Field(() => String)
   offerId: string;
 }

src/modules/offer/dto/editing/offer-request-id.input.ts

@@ -2,6 +2,6 @@ import { Field, InputType } from '@nestjs/graphql';
 
 @InputType()
 export class OfferRequestIdInput {
-  @Field()
+  @Field(() => String)
   offerRequestId: string;
 }

src/modules/offer/dto/offers/offers-subsribption.input.ts

@@ -1,9 +1,10 @@
 import { Field, InputType } from '@nestjs/graphql';
 
 import { OfferRoleInput } from '../offer/offer-role.input';
+import { MaybeType } from 'src/modules/common/common.types';
 
 @InputType()
 export class OfferSubscriptionInput extends OfferRoleInput {
   @Field(() => [String], { nullable: true })
-  offerIds?: string[];
+  offerIds?: MaybeType<string[]>;
 }

src/modules/offer/dto/offers/offers.args.ts

@@ -16,5 +16,5 @@ export class OfferArgs extends IntersectionType(
   filter?: MaybeType<OffersFilterInput>;
 
   @Field(() => [OffersOrderInput], { nullable: true })
-  ordersBy?: OffersOrderInput[];
+  ordersBy?: MaybeType<OffersOrderInput[]>;
 }

src/modules/offer/services/buyer-offer.service.ts

@@ -5,6 +5,7 @@ import { FirebaseService } from 'src/modules/firebase/firebase.service';
 
 import { OfferService } from './offer.service';
 import { OfferIdInput } from '../dto/editing/offer-id.input';
+import { OfferStatus } from '../dto/offer/offer-status.enum';
 
 @Injectable()
 export class BuyerOfferService {
@@ -61,7 +62,7 @@ export class BuyerOfferService {
 
     const offerRef = database.ref(FirebaseDatabasePath.OFFERS).child(offerId);
 
-    await offerRef.child('status').set('accepted');
+    await offerRef.child('status').set(OfferStatus.ACCEPTED);
 
     return true;
   }

src/modules/offer/services/offer.service.ts

@@ -146,7 +146,10 @@ export class OfferService {
 
     // * we don't need to filter by id, as we did it in forEach loop above
     nodes = filterOffers({ offers: nodes, filter });
-    nodes = this.offerSorter.sort(nodes, ordersBy, null);
+
+    if (ordersBy) {
+      nodes = this.offerSorter.sort(nodes, ordersBy, null);
+    }
 
     const total = nodes.length;
     nodes = paginate({ nodes, limit, offset });

src/modules/offer/services/seller-offer.service.ts

@@ -1,4 +1,5 @@
 import { Injectable } from '@nestjs/common';
+import omit from 'lodash/omit';
 
 import { FirebaseDatabasePath } from 'src/modules/firebase/firebase.constants';
 import { FirebaseService } from 'src/modules/firebase/firebase.service';
@@ -13,7 +14,7 @@ import { WorkTimeDto } from '../dto/offer/work-time.dto';
 import { OfferService } from './offer.service';
 import { OfferDto } from '../dto/offer/offer.dto';
 import { OfferInput } from '../dto/creation/offer.input';
-import { hydrateOffer } from '../offer.utils/prepopulate-offer.util';
+import { hydrateOffer } from '../offer.utils/hydrate-offer.util';
 import { AcceptanceGuardInput } from '../dto/creation/acceptance-guard.input';
 import { getChangedQuestions } from '../offer.utils/get-changes.util';
 import { unpauseJob } from '../offer.utils/unpause-job.uitl';
@@ -273,7 +274,12 @@ export class SellerOfferService {
       id: createdOfferRef.key,
     });
 
-    await createdOfferRef.set(OfferDto.adapter.toInternal(offerHydrated));
+    const offerWithoutId = omit(
+      OfferDto.adapter.toInternal(offerHydrated),
+      'id',
+    );
+
+    await createdOfferRef.set(offerWithoutId);
 
     return offerHydrated;
   }