Merge branch 'dev' into feature/56-stats_endpoint

ref #56

src/controllers/StatsController.ts

@@ -0,0 +1,34 @@
+import { Get, JsonController } from 'routing-controllers';
+import { OpenAPI } from 'routing-controllers-openapi';
+import { getConnection } from 'typeorm';
+import { Donation } from '../models/entities/Donation';
+import { Runner } from '../models/entities/Runner';
+import { RunnerOrganisation } from '../models/entities/RunnerOrganisation';
+import { RunnerTeam } from '../models/entities/RunnerTeam';
+import { Scan } from '../models/entities/Scan';
+import { User } from '../models/entities/User';
+
+@JsonController('/stats')
+export class StatsController {
+
+    @Get()
+    @OpenAPI({ description: "A very basic stats endpoint providing basic counters for a dashboard or simmilar" })
+    async get() {
+        let connection = getConnection();
+        let runners = await connection.getRepository(Runner).find({ relations: ["scans"] });
+        let teams = await connection.getRepository(RunnerTeam).find();
+        let orgs = await connection.getRepository(RunnerOrganisation).find();
+        let users = await connection.getRepository(User).find();
+        let scans = await connection.getRepository(Scan).find();
+        let donations = await connection.getRepository(Donation).find({ relations: ["runner", "runner.scans"] });
+        return {
+            "total_runners": runners.length,
+            "total_teams": teams.length,
+            "total_orgs": orgs.length,
+            "total_users": users.length,
+            "total_scans": scans.filter(scan => { scan.valid === true }).length,
+            "total_distance": runners.reduce((sum, current) => sum + current.distance, 0),
+            "total_donation_amount": donations.reduce((sum, current) => sum + current.amount, 0),
+        };
+    }
+}

src/models/entities/Donation.ts

@@ -31,5 +31,5 @@ export abstract class Donation {
    * The donation's amount in cents (or whatever your currency's smallest unit is.).
    * The exact implementation may differ for each type of donation.
    */
-  abstract amount: number | Promise<number>;
+  abstract amount: number;
 }