Runner updateing now works with it's own class

ref #13

src/models/actions/UpdateRunner.ts

@@ -0,0 +1,59 @@
+import { IsInt, IsObject } from 'class-validator';
+import { getConnectionManager } from 'typeorm';
+import { RunnerGroupNotFoundError } from '../../errors/RunnerGroupErrors';
+import { RunnerOrganisationWrongTypeError } from '../../errors/RunnerOrganisationErrors';
+import { RunnerTeamNeedsParentError } from '../../errors/RunnerTeamErrors';
+import { Runner } from '../entities/Runner';
+import { RunnerGroup } from '../entities/RunnerGroup';
+import { CreateParticipant } from './CreateParticipant';
+
+export class UpdateRunner extends CreateParticipant {
+
+    /**
+     * The new runner's team's id.
+     * Either provide this or his organisation's id.
+     */
+    @IsInt()
+    id: number;
+
+    /**
+     * The new runner's team's id.
+     * Either provide this or his organisation's id.
+     */
+    @IsObject()
+    group: RunnerGroup;
+
+    /**
+     * Creates a Runner entity from this.
+     */
+    public async toRunner(): Promise<Runner> {
+        let newRunner: Runner = new Runner();
+
+        newRunner.id = this.id;
+        newRunner.firstname = this.firstname;
+        newRunner.middlename = this.middlename;
+        newRunner.lastname = this.lastname;
+        newRunner.phone = this.phone;
+        newRunner.email = this.email;
+        newRunner.group = await this.getGroup();
+        newRunner.address = await this.getAddress();
+
+        return newRunner;
+    }
+
+    /**
+     * Manages all the different ways a group can be provided.
+     */
+    public async getGroup(): Promise<RunnerGroup> {
+        if (this.group === undefined) {
+            throw new RunnerTeamNeedsParentError();
+        }
+        if (!isNaN(this.group.id)) {
+            let group = await getConnectionManager().get().getRepository(RunnerGroup).findOne({ id: this.group.id });
+            if (!group) { throw new RunnerGroupNotFoundError; }
+            return group;
+        }
+
+        throw new RunnerOrganisationWrongTypeError;
+    }
+}