added some resolvers and paging on resolver cargobikes

src/datasources/db/cargobikeAPI.ts

@@ -2,6 +2,7 @@ import { DataSource } from 'apollo-datasource';
 import { getConnection, Connection } from 'typeorm';
 import { CargoBike } from '../../model/CargoBike';
 import { GraphQLError } from 'graphql';
+import { BikeEvent } from '../../model/BikeEvent';
 /**
  * extended datasource to feed resolvers with data about cargoBikes
  */
@@ -12,10 +13,13 @@ export class CargoBikeAPI extends DataSource {
         this.connection = getConnection();
     }
 
-    async getCargoBikes () {
+    async getCargoBikes (offset: number, limit: number) {
         return await this.connection.createQueryBuilder()
             .select('cargoBikes')
             .from(CargoBike, 'cargoBikes')
+            .orderBy('name', 'ASC')
+            .offset(offset)
+            .limit(limit)
             .getMany();
     }
 
@@ -32,34 +36,18 @@ export class CargoBikeAPI extends DataSource {
             .getOne() || new GraphQLError('ID not found');
     }
 
-    async updateBike ({ id, name }:{id:any, name: string }) {
-        const bike = new CargoBike();
-        bike.id = id;
-        bike.description = 'text';
-        bike.name = name;
-        await this.connection.manager.save(bike);
-        return {
-            success: true,
-            message: 'bla',
-            cargoBike: {
-                id,
-                name
-            }
-        };
-    }
-
     /**
      * Updates CargoBike and return updated cargoBike
      * @param param0 cargoBike to be updated
      */
-    async updateCargoBike ({ cargoBike }:{ cargoBike: any }) {
+    async updateCargoBike ({ cargoBike }:{ cargoBike: CargoBike }) {
         const bike = await this.connection.manager.createQueryBuilder()
             .select('cargoBike')
             .from(CargoBike, 'cargoBike')
             .where('cargoBike.id = :id', { id: cargoBike.id })
             .getOne();
         if (bike) {
-            await this.connection
+            await this.connection.manager
                 .createQueryBuilder()
                 .update(CargoBike)
                 .set({ ...cargoBike })
@@ -88,4 +76,26 @@ export class CargoBikeAPI extends DataSource {
         newbike.id = inserts.identifiers[0].id;
         return newbike;
     }
+
+    async createBikeEvent ({ bikeEvent }: { bikeEvent: any }) {
+        const event = new BikeEvent();
+        event.setValues(bikeEvent);
+        event.cargoBike = await this.findCargoBikeById({ id: bikeEvent.cargoBikeId }) as unknown as CargoBike;
+        if (event.cargoBike instanceof GraphQLError) {
+            return event.cargoBike;
+        }
+        return await this.connection.manager.save(event);
+    }
+
+    /**
+     * return bikeEvent including CargoBike
+     * @param id of event
+     */
+    async findBikeEventById (id: number) {
+        return await this.connection.getRepository(BikeEvent)
+            .createQueryBuilder('bikeEvent')
+            .leftJoinAndSelect('bikeEvent.cargoBike', 'cargoBike')
+            .where('bikeEvent.id = :id', { id: id })
+            .getOne();
+    }
 }

src/model/BikeEvent.ts

@@ -1,15 +1,26 @@
 /* eslint no-unused-vars: "off" */
-import { Entity, Column, PrimaryGeneratedColumn } from 'typeorm';
+import { Entity, Column, PrimaryGeneratedColumn, ManyToOne, JoinColumn } from 'typeorm';
+import { CargoBike } from './CargoBike';
 
 export enum BikeEventType {
-    KAUF = 'Kauf',
-    INBETRIEBNAHME = 'Inbetriebnahme',
-    AUSFALL = 'Ausfall',
-    WARTUNG = 'Wartung'
+    KAUF = 'KAUF',
+    INBETRIEBNAHME = 'INBETRIEBNAHME',
+    AUSFALL = 'AUSFALL',
+    WARTUNG = 'WARTUNG',
+    ANDERE = 'ANDERE'
 }
 
 @Entity()
 export class BikeEvent {
+    public setValues ({ id, note, date, documents, cargoBike, eventType }: { id: number, note: string, date: Date, documents: string[], cargoBike: CargoBike, eventType: BikeEventType}): void {
+        this.id = id;
+        this.note = note;
+        this.date = date;
+        this.documents = documents;
+        this.cargoBike = cargoBike;
+        this.eventType = eventType;
+    }
+
     @PrimaryGeneratedColumn()
     id: number;
 
@@ -28,6 +39,12 @@ export class BikeEvent {
     })
     documents: string[];
 
+    @ManyToOne(tpye => CargoBike, cargoBike => cargoBike.bikeEvents, {
+        nullable: false
+    })
+    @JoinColumn({ name: 'cargoBikeId' })
+    cargoBike: CargoBike;
+
     @Column({
         type: 'enum',
         enum: BikeEventType

src/model/CargoBike.ts

@@ -1,5 +1,5 @@
 /* eslint no-unused-vars: "off" */
-import { Entity, Column, PrimaryGeneratedColumn, OneToMany, ManyToOne, OneToOne } from 'typeorm';
+import { Entity, Column, PrimaryGeneratedColumn, OneToMany, ManyToOne, JoinColumn } from 'typeorm';
 import { Bike } from './BikeFeatures';
 import { ChainSwap } from './ChainSwap';
 import { Provider } from './Provider';
@@ -10,6 +10,7 @@ import { LendingStation } from './LendingStation';
 import { Taxes } from './Taxes';
 import { Equipment } from './Equipment';
 import { Engagement } from './Engagement';
+import { BikeEvent } from './BikeEvent';
 
 export enum Group {
     KL = 'KL',
@@ -112,6 +113,13 @@ export class CargoBike extends Bike {
     })
     coordinator: Participant;
 
+    @OneToMany(type => BikeEvent, bikeEvent => bikeEvent.cargoBike, {
+        nullable: true,
+        cascade: true
+    })
+    @JoinColumn()
+    bikeEvents: BikeEvent[];
+
     @Column(type => InsuranceData)
     insuranceData: InsuranceData;
 

src/model/Equipment.ts

@@ -9,6 +9,14 @@ export class Equipment {
     @Column()
     serialNo: string;
 
+    @Column()
+    title: string;
+
+    @Column({
+        nullable: true
+    })
+    description: string;
+
     @OneToMany(type => CargoBike, cargoBike => cargoBike.equipment, {
         nullable: true
     })

src/model/Organization.ts

@@ -15,6 +15,7 @@ export class Organization {
     })
     provider: Provider;
 
+    // Court where association was registerd
     @Column({
         nullable: true
     })

src/model/Taxes.ts

@@ -2,8 +2,8 @@
 import { Column } from 'typeorm';
 
 export enum OrganizationArea {
-    IB,
-    ZB
+    IB = 'IB',
+    ZB = 'ZB'
 }
 export class Taxes {
     @Column()

src/resolvers/cargobikeResolver.ts

@@ -10,22 +10,22 @@ export default {
                 return new GraphQLError('Insufficient Permissions');
             }
         },
-        cargoBikes: (_: any, __: any, { dataSources, req }: { dataSources: any, req: any }) => {
+        cargoBikes: (_: any, { offset, limit }: { offset: number, limit: number }, { dataSources, req }: { dataSources: any, req: any }) => {
             if (req.permissions.includes(Permission.ReadBike)) {
-                return dataSources.cargoBikeAPI.getCargoBikes();
+                return dataSources.cargoBikeAPI.getCargoBikes(offset, limit);
             } else {
                 return new GraphQLError('Insufficiant Permissions');
             }
-        }
         },
-    Mutation: {
-        addBike: (_: any, { id, name }:{id: any, name:string}, { dataSources, req }:{dataSources: any, req: any }) => {
-            if (req.permissions.includes(Permission.WriteBike)) {
-                return dataSources.cargoBikeAPI.updateBike({ id, name });
+        bikeEventById: (_:any, { id }: { id: number }, { dataSources, req }: { dataSources: any, req: any }) => {
+            if (req.permissions.includes(Permission.ReadBike)) {
+                return dataSources.cargoBikeAPI.findBikeEventById(id);
             } else {
-                return new GraphQLError('Insufficient Permissions');
+                return new GraphQLError('Insufficiant Permissions');
+            }
         }
     },
+    Mutation: {
         createCargoBike: (_: any, { cargoBike }: { cargoBike: any }, { dataSources, req }:{dataSources: any, req: any }) => {
             if (req.permissions.includes(Permission.WriteBike)) {
                 return dataSources.cargoBikeAPI.createCargoBike({ cargoBike });
@@ -39,6 +39,13 @@ export default {
             } else {
                 return new GraphQLError('Insufficient Permissions');
             }
+        },
+        createBikeEvent: (_: any, { bikeEvent }: { bikeEvent: any }, { dataSources, req }: { dataSources: any, req: any }) => {
+            if (req.permissions.includes(Permission.WriteBike)) {
+                return dataSources.cargoBikeAPI.createBikeEvent({ bikeEvent });
+            } else {
+                return new GraphQLError('Insufficient Permissions');
+            }
         }
     }
 };

src/schema/type-defs.ts

@@ -28,7 +28,7 @@ type CargoBike {
     Does not refere to an extra table in the database.
     """
     dimensionsAndLoad: DimensionsAndLoad!
-    events: [BikeEvent]
+    bikeEvents: [BikeEvent]
     equipment: [Equipment]
     "Refers to equipment that is not unique. See kommentierte info tabelle -> Fragen -> Frage 2"
     otherEquipment: [String]
@@ -76,11 +76,11 @@ input CargoBikeCreateInput {
     note: String
     provider: String
     insuranceData: InsuranceDataCreateInput!
-    taxes: TaxesCreateInput
+    taxes: TaxesCreateInput!
 }
 
 input CargoBikeUpdateInput {
-    id: ID!
+    id: Int!
     "see column A in info tabelle"
     group: Group
     name: String
@@ -272,13 +272,26 @@ type Equipment {
 "An Event is a point in time, when the state of the bike somehow changed."
 type BikeEvent {
     id: ID!
-    eventType: BikeEventType
+    eventType: BikeEventType!
+    cargoBike: CargoBike!
+    date: Date!
+    note: String
+    """
+    Path to documents
+    """
+    documents: [String]!
+}
+
+input BikeEventCreateInput {
+    eventType: BikeEventType!
+    "it is enough to pass the cargoBike id"
+    cargoBikeId: ID!
     date: Date!
     note: String
     """
     Path to documents
     """
-    documents: [String]
+    documents: [String]!
 }
 
 "TODO: Some eventTypes are missing (und auf deutsch)"
@@ -293,6 +306,7 @@ enum BikeEventType {
     INBETRIEBNAHME
     AUSFALL
     WARTUNG
+    ANDERE
 }
 
 "How are the dimensions and how much weight can handle a bike. This data is merged in the CargoBike table and the BikeModel table."
@@ -574,8 +588,8 @@ input AddressUpdateInput {
 
 type Query {
     cargoBikeById(id:ID!): CargoBike
-    "returns all cargoBikes"
-    cargoBikes: [CargoBike]!
+    "returns cargoBikes ordered by name ascending"
+    cargoBikes(offset: Int!, limit: Int!): [CargoBike]!
     "not important, you can just use providerById {cargoBikes}"
     cargoBikesByProvider(providerId:ID!): [CargoBike]!
     providerById(id:ID!): Provider
@@ -585,11 +599,11 @@ type Query {
     lendingStationById(id:ID!): LendingStation
     lendingStations: [LendingStation]!
     contactInformation: [ContactInformation]!
+    "returns BikeEvent with CargoBike"
+    bikeEventById(id:ID!): BikeEvent!
 }
 
 type Mutation {
-    "for testing"
-    addBike(id: ID!, name: String): CargoBike!
     "creates new cargoBike and returns cargobike with new ID"
     createCargoBike(cargoBike: CargoBikeCreateInput!): CargoBike!
     "updates cargoBike of given ID with supplied fields and returns updated cargoBike"
@@ -598,6 +612,8 @@ type Mutation {
     createLendingStation(lendingStation: LendingStationCreateInput): LendingStation!
     "updates lendingStation of given ID with supplied fields and returns updated lendingStation"
     updateLendingStation(lendingstation: LendingStationUpdateInput!): LendingStation!
+    "creates new BikeEvent"
+    createBikeEvent(bikeEvent: BikeEventCreateInput): BikeEvent!
 }
 
 `;