Added basics for scan creation (to be tested after scanstations got added)

ref #67

src/controllers/ScanController.ts

@@ -1,7 +1,8 @@
-import { Authorized, Get, JsonController, OnUndefined, Param } from 'routing-controllers';
+import { Authorized, Body, Get, JsonController, OnUndefined, Param, Post } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
 import { getConnectionManager, Repository } from 'typeorm';
 import { ScanNotFoundError } from '../errors/ScanErrors';
+import { CreateScan } from '../models/actions/CreateScan';
 import { Scan } from '../models/entities/Scan';
 import { ResponseScan } from '../models/responses/ResponseScan';
 import { ResponseTrackScan } from '../models/responses/ResponseTrackScan';
@@ -33,7 +34,7 @@ export class ScanController {
 	}
 
 	@Get('/:id')
-	@Authorized("DONOR:GET")
+	@Authorized("SCAN:GET")
 	@ResponseSchema(ResponseScan)
 	@ResponseSchema(ResponseTrackScan)
 	@ResponseSchema(ScanNotFoundError, { statusCode: 404 })
@@ -45,21 +46,15 @@ export class ScanController {
 		return scan;
 	}
 
-	// @Post()
+	@Post()
-	// @Authorized("DONOR:CREATE")
+	@Authorized("SCAN:CREATE")
-	// @ResponseSchema(ResponseDonor)
+	@ResponseSchema(ResponseScan)
-	// @OpenAPI({ description: 'Create a new runner. <br> Please remeber to provide the runner\'s group\'s id.' })
+	@OpenAPI({ description: 'Create a new runner. <br> Please remeber to provide the runner\'s group\'s id.' })
-	// async post(@Body({ validate: true }) createRunner: CreateDonor) {
+	async post(@Body({ validate: true }) createScan: CreateScan) {
-	// 	let donor;
+		let scan = await createScan.toScan();
-	// 	try {
+		scan = await this.scanRepository.save(scan)
-	// 		donor = await createRunner.toDonor();
+		return (await this.scanRepository.findOne(scan)).toResponse();
-	// 	} catch (error) {
+	}
-	// 		throw error;
-	// 	}
-
-	// 	donor = await this.donorRepository.save(donor)
-	// 	return new ResponseDonor(await this.donorRepository.findOne(donor));
-	// }
 
 	// @Put('/:id')
 	// @Authorized("DONOR:UPDATE")

src/models/actions/CreateScan.ts

@@ -0,0 +1,11 @@
+import { Scan } from '../entities/Scan';
+
+/**
+ * This classed is used to create a new Scan entity from a json body (post request).
+ */
+export abstract class CreateScan {
+    /**
+     * Creates a new Scan entity from this.
+     */
+    public abstract toScan(): Promise<Scan>;
+}

src/models/actions/CreateTrackScan.ts

@@ -0,0 +1,84 @@
+import { IsNotEmpty } from 'class-validator';
+import { getConnection } from 'typeorm';
+import { RunnerNotFoundError } from '../../errors/RunnerErrors';
+import { RunnerCard } from '../entities/RunnerCard';
+import { ScanStation } from '../entities/ScanStation';
+import { TrackScan } from '../entities/TrackScan';
+import { CreateScan } from './CreateScan';
+
+/**
+ * This classed is used to create a new Scan entity from a json body (post request).
+ */
+export class CreateTrackScan extends CreateScan {
+
+    /**
+     * The scan's associated track.
+     * This is used to determine the scan's distance.
+     */
+    @IsNotEmpty()
+    track: number;
+
+    /**
+     * The runnerCard associated with the scan.
+     * This get's saved for documentation and management purposes.
+     */
+    @IsNotEmpty()
+    card: number;
+
+    /**
+     * The scanning station that created the scan.
+     * Mainly used for logging and traceing back scans (or errors)
+     */
+    @IsNotEmpty()
+    station: number;
+
+    /**
+     * Creates a new Track entity from this.
+     */
+    public async toScan(): Promise<TrackScan> {
+        let newScan: TrackScan = new TrackScan();
+
+        newScan.station = await this.getStation();
+        newScan.card = await this.getCard();
+
+        newScan.track = newScan.station.track;
+        newScan.runner = newScan.card.runner;
+
+        if (!newScan.runner) {
+            throw new RunnerNotFoundError();
+        }
+
+        newScan.timestamp = new Date(Date.now()).toString();
+        newScan.valid = await this.validateScan(newScan);
+
+        return newScan;
+    }
+
+    public async getCard(): Promise<RunnerCard> {
+        const track = await getConnection().getRepository(RunnerCard).findOne({ id: this.card }, { relations: ["runner"] });
+        if (!track) {
+            throw new Error();
+        }
+        return track;
+    }
+
+    public async getStation(): Promise<ScanStation> {
+        const track = await getConnection().getRepository(ScanStation).findOne({ id: this.card }, { relations: ["track"] });
+        if (!track) {
+            throw new Error();
+        }
+        return track;
+    }
+
+    public async validateScan(scan: TrackScan): Promise<boolean> {
+        const scans = await getConnection().getRepository(TrackScan).find({ where: { runner: scan.runner }, relations: ["track"] });
+        if (scans.length == 0) { return true; }
+
+        const newestScan = scans[0];
+        if ((new Date(scan.timestamp).getTime() - new Date(newestScan.timestamp).getTime()) > scan.track.minimumLapTime) {
+            return true;
+        }
+
+        return false;
+    }
+}