src: bug fix

src/datasources/db/participantAPI.ts

@@ -40,17 +40,21 @@ export class ParticipantAPI extends DataSource {
             .loadOne();
     }
 
-    async participantByCargoBikeId (id:number) {
+    async participantsByCargoBikeId (id:number) {
-        return await this.connection.getRepository(Engagement)
+        return await this.connection.getRepository(Engagement)// TODO do this with a sub query
-            .createQueryBuilder('e')
-            .relation(Engagement, 'participantId')
-            .of((await this.connection.getRepository(Engagement)// TODO do this with a sub query
             .createQueryBuilder('e')
             .select()
             .where('"dateRange" && daterange(CURRENT_DATE,CURRENT_DATE,\'[]\')')
             .andWhere('"cargoBikeId" = :id', { id: id })
-                .getOne())?.id
+            .getMany()
-            ).loadOne();
+            .then(async (value: Engagement[]) => {
+                return value?.map(async (engagement: Engagement) => {
+                    return await this.connection.getRepository(Engagement)
+                        .createQueryBuilder('e')
+                        .relation(Engagement, 'participantId')
+                        .of(engagement.id).loadOne();
+                });
+            });
     }
 
     async engagementByParticipantId (id: number) {
@@ -74,6 +78,16 @@ export class ParticipantAPI extends DataSource {
             .getMany();
     }
 
+    async currentEngagementByCargoBikeId (id: number) {
+        return await this.connection.getRepository(Engagement)
+            .createQueryBuilder('engagement')
+            .select()
+            .where('engagement."cargoBikeId" = :id', { id: id })
+            .where('"dateRange" && daterange(CURRENT_DATE,CURRENT_DATE,\'[]\')')
+            .orderBy('engagement."dateRange"', 'DESC')
+            .getMany();
+    }
+
     async engagements (offset: number, limit: number) {
         return await this.connection.getRepository(Engagement)
             .createQueryBuilder('e')

src/resolvers/cargobikeResolver.ts

@@ -76,6 +76,13 @@ export default {
         }
     },
     CargoBike: {
+        currentEngagements (parent: any, __: any, { dataSources, req }: { dataSources: any, req: any }) {
+            if (req.permissions.includes(Permission.ReadEngagement)) {
+                return dataSources.participantAPI.currentEngagementByCargoBikeId(parent.id);
+            } else {
+                return new GraphQLError('Insufficient Permissions');
+            }
+        },
         engagement (parent: any, { offset, limit }: { offset: number, limit: number }, { dataSources, req }: { dataSources: any, req: any }) {
             if (req.permissions.includes(Permission.ReadEngagement)) {
                 return dataSources.participantAPI.engagementByCargoBikeId(offset, limit, parent.id);
@@ -83,9 +90,9 @@ export default {
                 return new GraphQLError('Insufficient Permissions');
             }
         },
-        coordinator (parent: any, { offset, limit }: { offset: number, limit: number }, { dataSources, req }: { dataSources: any, req: any }) { // TODO should be done with engagements
+        participants (parent: any, { offset, limit }: { offset: number, limit: number }, { dataSources, req }: { dataSources: any, req: any }) { // TODO should be done with engagements
             if (req.permissions.includes(Permission.ReadParticipant)) {
-                return dataSources.participantAPI.participantByCargoBikeId(parent.id);
+                return dataSources.participantAPI.participantsByCargoBikeId(parent.id);
             } else {
                 return new GraphQLError('Insufficient Permissions');
             }

src/schema/type-defs.ts

@@ -39,10 +39,12 @@ type CargoBike {
     stickerBikeNameState: StickerBikeNameState
     note: String
     provider: Provider
-    coordinator:  Participant
+    "all participants currently engaged with the cargoBike"
+    participants:  [Participant]
     insuranceData: InsuranceData!
     lendingStation: LendingStation
     taxes: Taxes
+    currentEngagements: [Engagement]
     engagement(offset: Int!, limit: Int!): [Engagement]
     timeFrames: [TimeFrame]
     isLocked: Boolean!
@@ -129,7 +131,7 @@ input CargoBikeUpdateInput {
 
 type InsuranceData {
     """
-    Eventuelly, this field will become an enum or a separate data table and user can choose from a pool of insurance companies.
+    Eventually, this field will become an enum or a separate data table and user can choose from a pool of insurance companies.
     """
     name: String!
     benefactor: String!