Working(tm) implementation of group and team deletion

ref #13

src/models/entities/RunnerGroup.ts

@@ -1,13 +1,12 @@
-import { PrimaryGeneratedColumn, Column, OneToMany, ManyToOne, Entity, TableInheritance } from "typeorm";
 import {
   IsInt,
   IsNotEmpty,
   IsOptional,
-  IsString,
+  IsString
 } from "class-validator";
+import { Column, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn, TableInheritance } from "typeorm";
 import { GroupContact } from "./GroupContact";
 import { Runner } from "./Runner";
-import { RunnerTeam } from "./RunnerTeam";
 
 /**
  * Defines the runnerGroup interface.
@@ -44,4 +43,6 @@ export abstract class RunnerGroup {
    */
   @OneToMany(() => Runner, runner => runner.group, { nullable: true })
   runners: Runner[];
+
+  public abstract getRunners();
 }

src/models/entities/RunnerOrganisation.ts

@@ -1,7 +1,8 @@
-import { Entity, Column, ManyToOne, OneToMany, ChildEntity } from "typeorm";
-import { IsOptional, } from "class-validator";
-import { RunnerGroup } from "./RunnerGroup";
+import { IsOptional } from "class-validator";
+import { ChildEntity, getConnectionManager, ManyToOne, OneToMany } from "typeorm";
 import { Address } from "./Address";
+import { Runner } from './Runner';
+import { RunnerGroup } from "./RunnerGroup";
 import { RunnerTeam } from "./RunnerTeam";
 
 /**
@@ -23,6 +24,26 @@ export class RunnerOrganisation extends RunnerGroup {
  */
   @OneToMany(() => RunnerTeam, team => team.parentGroup, { nullable: true })
   teams: RunnerTeam[];
+
+
+  /**
+   * Returns all runners associated with this organisation or it's teams.
+   */
+  public async getRunners() {
+    let runners: Runner[] = new Array<Runner>();
+    const teams = await this.getTeams();
+
+    await teams.forEach(async team => {
+      runners.push(... await team.getRunners());
+    });
+    await runners.push(... await getConnectionManager().get().getRepository(Runner).find({ group: this }));
+
+    return runners;
+  }
+
+  /**
+   * Returns all teams associated with this organisation.
+   */
   public async getTeams() {
     return await getConnectionManager().get().getRepository(RunnerTeam).find({ parentGroup: this });
   }