use ids insteaf of objects

src/datasources/db/cargobikeAPI.ts

@@ -118,11 +118,6 @@ export class CargoBikeAPI extends DataSource {
                 .values([cargoBike])
                 .returning('*')
                 .execute();
-            await entityManager.getRepository(CargoBike)
-                .createQueryBuilder('cargobike')
-                .relation(CargoBike, 'provider')
-                .of(inserts.identifiers[0].id)
-                .set(cargoBike?.providerId);
             cargoBike?.equipmentTypeIds && await entityManager.getRepository(CargoBike)
                 .createQueryBuilder('cargobike')
                 .relation(CargoBike, 'equipmentTypeIds')
@@ -372,7 +367,7 @@ export class CargoBikeAPI extends DataSource {
             .getOne();
     }
 
-    async eqiupmentTypes (offset: number, limit: number) {
+    async equipmentTypes (offset: number, limit: number) {
         return await this.connection.getRepository(EquipmentType)
             .createQueryBuilder('et')
             .select()

src/datasources/db/lendingstationAPI.ts

@@ -41,18 +41,22 @@ export class LendingStationAPI extends DataSource {
      * @param id of cargoBike
      */
     async lendingStationByCargoBikeId (id: number) {
-        return (await this.connection.getRepository(TimeFrame)
+        return await this.connection.getRepository(TimeFrame)
-            .createQueryBuilder('timeframe')
+            .createQueryBuilder('tf')
-            .leftJoinAndSelect('timeframe.lendingStation', 'lendingStation')
+            .relation(TimeFrame, 'lendingStationId')
-            .where('timeframe."cargoBikeId" = :id', { id: id })
+            .of((await this.connection.getRepository(TimeFrame)// TODO maybe this can be done with a sub query
-            .andWhere('timeframe."dateRange" && daterange(CURRENT_DATE,CURRENT_DATE,\'[]\')')
+                .createQueryBuilder('tf')
-            .getOne())?.lendingStation;
+                .select()
+                .where('"cargoBikeId" = :cid', { cid: id })
+                .andWhere('"dateRange" && daterange(CURRENT_DATE,CURRENT_DATE,\'[]\')')
+                .getOne())?.id)
+            .loadOne();
     }
 
     async lendingStationByTimeFrameId (id: number) {
         return await this.connection.getRepository(LendingStation)
             .createQueryBuilder('lendingStation')
-            .relation(TimeFrame, 'lendingStation')
+            .relation(TimeFrame, 'lendingStationId')
             .of(id)
             .loadOne();
     }
@@ -198,7 +202,7 @@ export class LendingStationAPI extends DataSource {
                     .returning('*')
                     .values([timeFrame])
                     .execute();
-                await entityManager.getRepository(TimeFrame)
+                /* await entityManager.getRepository(TimeFrame)
                     .createQueryBuilder()
                     .relation(TimeFrame, 'cargoBike')
                     .of(inserts.identifiers[0].id)
@@ -208,6 +212,7 @@ export class LendingStationAPI extends DataSource {
                     .relation(TimeFrame, 'lendingStation')
                     .of(inserts.identifiers[0].id)
                     .set(timeFrame.lendingStationId);
+                 */
             });
         } catch (e) {
             if (e instanceof UserInputError) {

src/datasources/db/participantAPI.ts

@@ -40,12 +40,16 @@ export class ParticipantAPI extends DataSource {
     }
 
     async participantByCargoBikeId (id:number) {
-        return await this.connection.getRepository(Participant)
+        return await this.connection.getRepository(Engagement)
-            .createQueryBuilder('participant')
+            .createQueryBuilder('e')
-            .leftJoinAndSelect('participant.cargoBike', 'cargoBike')
+            .relation(Engagement, 'participantId')
-            .where('"cargoBike".id = :id', { id: id })
+            .of((await this.connection.getRepository(Engagement)// TODO do this with a sub query
-            .andWhere('"cargoBike"."participantId" = participant.id')
+                .createQueryBuilder('e')
-            .getOne();
+                .select()
+                .where('"dateRange" && daterange(CURRENT_DATE,CURRENT_DATE,\'[]\')')
+                .andWhere('"cargoBikeId" = :id', { id: id })
+                .getOne())?.id
+            ).loadOne();
     }
 
     async engagementByParticipantId (id: number) {
@@ -128,7 +132,7 @@ export class ParticipantAPI extends DataSource {
     }
 
     /**
-     * creates participant and creates realtion to given contactInformation
+     * creates participant and creates relation to given contactInformation
      * @param participant to be created
      */
     async createParticipant (participant: any) {
@@ -142,7 +146,7 @@ export class ParticipantAPI extends DataSource {
                 .returning('*')
                 .execute();
         });
-        return this.getParticipantById(inserts.identifiers[0].id);
+        return this.getParticipantById(inserts?.identifiers[0].id);
     }
 
     async createEngagement (engagement: any) {
@@ -167,7 +171,7 @@ export class ParticipantAPI extends DataSource {
                 .returning('*')
                 .execute();
         });
-        return this.engagementById(inserts.identifiers[0].id);
+        return this.engagementById(inserts?.identifiers[0].id);
     }
 
     async createEngagementType (engagementType: any) {

src/datasources/db/providerAPI.ts

@@ -40,7 +40,7 @@ export class ProviderAPI extends DataSource {
     async providerByCargoBikeId (id: number) {
         return await this.connection.getRepository(CargoBike)
             .createQueryBuilder('cb')
-            .relation(CargoBike, 'provider')
+            .relation(CargoBike, 'providerId')
             .of(id)
             .loadOne();
     }

src/model/CargoBike.ts

@@ -181,10 +181,10 @@ export class CargoBike implements Lockable {
     })
     note: string;
 
-    @ManyToOne(type => Provider, {
+    @ManyToOne(type => Provider, provider => provider.cargoBikeIds, {
         nullable: true
     })
-    provider: Provider;
+    providerId: number;
 
     @OneToMany(type => BikeEvent, bikeEvent => bikeEvent.cargoBikeId, {
         nullable: true,
@@ -196,7 +196,7 @@ export class CargoBike implements Lockable {
     @Column(type => InsuranceData)
     insuranceData: InsuranceData;
 
-    @OneToMany(type => TimeFrame, loanPeriod => loanPeriod.cargoBike, {
+    @OneToMany(type => TimeFrame, timeFrame => timeFrame.cargoBikeId, {
         nullable: true
     })
     timeFrames: TimeFrame[];

src/model/Equipment.ts

@@ -3,20 +3,6 @@ import { CargoBike, Lockable } from './CargoBike';
 
 @Entity()
 export class Equipment implements Lockable {
-    setValues ({ id, serialNo, title, description, cargoBike }: {
-        id: number,
-        serialNo: string,
-        title: string,
-        description: string,
-        cargoBike: CargoBike
-    }) {
-        this.id = id;
-        this.serialNo = serialNo;
-        this.title = title;
-        this.description = description;
-        this.cargoBike = cargoBike;
-    }
-
     @PrimaryGeneratedColumn()
     id: number;
 

src/model/LendingStation.ts

@@ -56,7 +56,7 @@ export class LendingStation implements Lockable {
     @Column(type => LoanPeriod)
     loanPeriod: LoanPeriod;
 
-    @OneToMany(type => TimeFrame, timeFrame => timeFrame.lendingStation)
+    @OneToMany(type => TimeFrame, timeFrame => timeFrame.lendingStationId)
     timeFrames: TimeFrame[];
 
     @ManyToOne(type => Organisation, organization => organization.lendingStations)

src/model/Provider.ts

@@ -55,8 +55,8 @@ export class Provider implements Lockable {
     })
     organisationId: number;
 
-    @OneToMany(type => CargoBike, cargoBike => cargoBike.provider)
+    @OneToMany(type => CargoBike, cargoBike => cargoBike.providerId)
-    cargoBikes: CargoBike[];
+    cargoBikeIds: number[];
 
     @Column({
         nullable: true,

src/model/TimeFrame.ts

@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, ManyToOne } from 'typeorm';
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from 'typeorm';
 import { LendingStation } from './LendingStation';
 import { CargoBike, Lockable } from './CargoBike';
 
@@ -16,7 +16,10 @@ export class TimeFrame implements Lockable {
     dateRange: Date[];
 
     @ManyToOne(type => LendingStation, lendingStation => lendingStation.timeFrames)
-    lendingStation: LendingStation;
+    @JoinColumn({
+        name: 'lendingStationId'
+    })
+    lendingStationId: number;
 
     @Column({
         nullable: true
@@ -24,7 +27,10 @@ export class TimeFrame implements Lockable {
     note: string;
 
     @ManyToOne(type => CargoBike, cargoBike => cargoBike.timeFrames)
-    cargoBike: CargoBike;
+    @JoinColumn({
+        name: 'cargoBikeId'
+    })
+    cargoBikeId: number;
 
     @Column({
         nullable: true,