refactor(ScanController, ResponseScanIntake, RunnerKV): Rename totalDistance to distance for consistency

src/controllers/ScanController.ts

@@ -1,14 +1,11 @@
 import type { Request } from "express";
 import { Authorized, Body, Delete, Get, HttpError, JsonController, OnUndefined, Param, Post, Put, QueryParam, Req, UseBefore } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
-import { Repository, getConnection, getConnectionManager } from 'typeorm';
+import { getConnection, getConnectionManager, Repository } from 'typeorm';
 import { RunnerNotFoundError } from '../errors/RunnerErrors';
 import { ScanIdsNotMatchingError, ScanNotFoundError } from '../errors/ScanErrors';
 import { ScanStationNotFoundError } from '../errors/ScanStationErrors';
 import ScanAuth from '../middlewares/ScanAuth';
-import { deleteCardEntry, getCardEntry, setCardEntry } from '../nats/CardKV';
-import { deleteRunnerEntry, getRunnerEntry, RunnerKVEntry, setRunnerEntry, warmRunner } from '../nats/RunnerKV';
-import { getStationEntryById } from '../nats/StationKV';
 import { CreateScan } from '../models/actions/create/CreateScan';
 import { CreateTrackScan } from '../models/actions/create/CreateTrackScan';
 import { UpdateScan } from '../models/actions/update/UpdateScan';
@@ -20,6 +17,9 @@ import { ResponseEmpty } from '../models/responses/ResponseEmpty';
 import { ResponseScan } from '../models/responses/ResponseScan';
 import { ResponseScanIntake, ResponseScanIntakeRunner } from '../models/responses/ResponseScanIntake';
 import { ResponseTrackScan } from '../models/responses/ResponseTrackScan';
+import { getCardEntry, setCardEntry } from '../nats/CardKV';
+import { deleteRunnerEntry, getRunnerEntry, RunnerKVEntry, setRunnerEntry, warmRunner } from '../nats/RunnerKV';
+import { getStationEntryById } from '../nats/StationKV';
 @JsonController('/scans')
 @OpenAPI({ security: [{ "AuthToken": [] }, { "RefreshTokenCookie": [] }] })
 export class ScanController {
@@ -145,12 +145,12 @@ export class ScanController {
 			// Compute
 			const lapTime = entry.latestTimestamp === 0 ? 0 : now - entry.latestTimestamp;
 			const valid = minimumLapTime === 0 || lapTime > minimumLapTime;
-			const newDistance = entry.totalDistance + (valid ? trackDistance : 0);
+			const newDistance = entry.distance + (valid ? trackDistance : 0);
 			const newTimestamp = valid ? now : entry.latestTimestamp;
 
 			const updated: RunnerKVEntry = {
 				displayName: entry.displayName,
-				totalDistance: newDistance,
+				distance: newDistance,
 				latestTimestamp: newTimestamp,
 			};
 
@@ -174,7 +174,7 @@ export class ScanController {
 
 			const runnerInfo = new ResponseScanIntakeRunner();
 			runnerInfo.displayName = entry.displayName;
-			runnerInfo.totalDistance = newDistance;
+			runnerInfo.distance = newDistance;
 
 			response = new ResponseScanIntake();
 			response.accepted = true;

src/models/responses/ResponseScanIntake.ts

@@ -11,7 +11,7 @@ export class ResponseScanIntakeRunner {
     displayName: string;
 
     @IsInt()
-    totalDistance: number;
+    distance: number;
 }
 
 export class ResponseScanIntake {

src/nats/RunnerKV.ts

@@ -14,7 +14,7 @@ export interface RunnerKVEntry {
     /** "Firstname Lastname" — middlename omitted. */
     displayName: string;
     /** Sum of all valid scan distances in metres. */
-    totalDistance: number;
+    distance: number;
     /** Unix seconds timestamp of the last valid scan. 0 if none. */
     latestTimestamp: number;
 }
@@ -93,7 +93,7 @@ export async function deleteRunnerEntry(runnerId: number): Promise<void> {
  * scan timestamp from the database, writes the result to KV, and returns it.
  *
  * Called on any KV cache miss during the scan intake flow.
- * Also handles the first-scan-ever case — latestTimestamp=0, totalDistance=0.
+ * Also handles the first-scan-ever case — latestTimestamp=0, distance=0.
  */
 export async function warmRunner(runnerId: number): Promise<RunnerKVEntry> {
     const connection = getConnection();
@@ -119,7 +119,7 @@ export async function warmRunner(runnerId: number): Promise<RunnerKVEntry> {
 
     const entry: RunnerKVEntry = {
         displayName,
-        totalDistance: parseInt(distanceResult?.total ?? '0', 10),
+        distance: parseInt(distanceResult?.total ?? '0', 10),
         latestTimestamp: latestScan?.timestamp ?? 0,
     };
 
@@ -180,7 +180,7 @@ export async function warmAll(): Promise<void> {
     const writePromises = runners.map((runner) => {
         const entry: RunnerKVEntry = {
             displayName: `${runner.firstname} ${runner.lastname}`,
-            totalDistance: distanceMap.get(runner.id) ?? 0,
+            distance: distanceMap.get(runner.id) ?? 0,
             latestTimestamp: latestMap.get(runner.id) ?? 0,
         };
         return setRunnerEntry(runner.id, entry);