Fixed bugs concerning posts

ref #13

src/models/entities/Runner.ts

@@ -1,5 +1,5 @@
 import { IsInt, IsNotEmpty } from "class-validator";
-import { ChildEntity, getConnectionManager, ManyToOne, OneToMany } from "typeorm";
+import { ChildEntity, ManyToOne, OneToMany } from "typeorm";
 import { DistanceDonation } from "./DistanceDonation";
 import { Participant } from "./Participant";
 import { RunnerCard } from "./RunnerCard";
@@ -36,25 +36,18 @@ export class Runner extends Participant {
   @OneToMany(() => Scan, scan => scan.runner, { nullable: true })
   scans: Scan[];
 
-  /**
-   * Returns all scans associated with this runner.
-   */
-  public async getScans(): Promise<Scan[]> {
-    return await getConnectionManager().get().getRepository(Scan).find({ runner: this });
-  }
-
   /**
    * Returns all valid scans associated with this runner.
    */
-  public async getValidScans(): Promise<Scan[]> {
-    return (await this.getScans()).filter(scan => { scan.valid === true });
+  public get validScans(): Scan[] {
+    return this.scans.filter(scan => { scan.valid === true });
   }
 
   /**
    * Returns the total distance ran by this runner.
   */
   @IsInt()
-  public async distance(): Promise<number> {
-    return await (await this.getValidScans()).reduce((sum, current) => sum + current.distance, 0);
+  public get distance(): number {
+    return this.validScans.reduce((sum, current) => sum + current.distance, 0);
   }
 }