fix(api): сохранить неизвестные значения истории скорости

backend/src/services/speed-history-dto.test.ts

@@ -0,0 +1,10 @@
+import { test } from "node:test"
+import assert from "node:assert/strict"
+import { mapSpeedHistoryRun, type StoredSpeedRun } from "./speed-history-dto.js"
+import { speedHistoryResponseSchema } from "@mmapp/contracts"
+const row:StoredSpeedRun={id:"run-1",probeId:null,srcServerId:1,dstServerId:2,srcInterface:null,dstInterface:null,srcAddress:null,dstAddress:null,srcInterfaceAddress:null,dstInterfaceAddress:null,protocol:"tcp",direction:"both",durationSec:10,txAvgMbps:null,rxAvgMbps:0,pingRttMs:null,pingLossPct:0,pingError:null,status:"done",error:null,createdAt:"2026-10-04T00:00:00Z"}
+test("История: неизвестный TX остаётся null, подтверждённые нули RX/loss остаются нулями",()=>{const dto=mapSpeedHistoryRun(row);assert.equal(dto.txAvgMbps,null);assert.equal(dto.rxAvgMbps,0);assert.equal(dto.afterBtPing?.rttMs,null);assert.equal(dto.afterBtPing?.lossPct,0)})
+test("История: нельзя подменить invalid status/protocol/direction/duration/date/rate/server",()=>{for(const invalid of [{status:"running"},{status:"unknown"},{protocol:"unknown"},{direction:"unknown"},{durationSec:0},{createdAt:"bad"},{txAvgMbps:-1},{rxAvgMbps:NaN},{srcServerId:0}])assert.throws(()=>mapSpeedHistoryRun({...row,...invalid}))})
+test("История: полный DTO, пустой список и уникальные ID",()=>{const dto=mapSpeedHistoryRun(row);assert.deepEqual(speedHistoryResponseSchema.parse({runs:[]}),{runs:[]});assert.equal(speedHistoryResponseSchema.safeParse({runs:[dto,dto]}).success,false);assert.equal(speedHistoryResponseSchema.safeParse({runs:[{...dto,txAvgMbps:undefined}]}).success,false)})
+
+test("История: timestamp PostgreSQL нормализуется без изменения времени",()=>{assert.equal(mapSpeedHistoryRun({...row,createdAt:"2026-10-04 07:00:00+07"}).createdAt,"2026-10-04T00:00:00.000Z")})

backend/src/services/speed-history-dto.ts

@@ -0,0 +1,17 @@
+import { speedHistoryRunSchema } from "@mmapp/contracts"
+export type StoredSpeedRun = {
+ id:string;probeId:string|null;srcServerId:number;dstServerId:number;srcInterface:string|null;dstInterface:string|null;
+ srcAddress:string|null;dstAddress:string|null;srcInterfaceAddress:string|null;dstInterfaceAddress:string|null;
+ protocol:string;direction:string;durationSec:number;txAvgMbps:number|null;rxAvgMbps:number|null;
+ pingRttMs:number|null;pingLossPct:number|null;pingError:string|null;status:string;error:string|null;createdAt:string;
+}
+export function mapSpeedHistoryRun(row:StoredSpeedRun) {
+ return speedHistoryRunSchema.parse({
+  id:row.id,probeId:row.probeId,srcServerId:String(row.srcServerId),dstServerId:String(row.dstServerId),
+  srcInterface:row.srcInterface ?? "",dstInterface:row.dstInterface ?? "",
+  srcAddress:row.srcAddress,dstAddress:row.dstAddress,srcInterfaceAddress:row.srcInterfaceAddress,dstInterfaceAddress:row.dstInterfaceAddress,
+  protocol:row.protocol,direction:row.direction,durationSec:row.durationSec,
+  txAvgMbps:row.txAvgMbps,rxAvgMbps:row.rxAvgMbps,status:row.status,error:row.error,createdAt:new Date(row.createdAt).toISOString(),
+  afterBtPing:{rttMs:row.pingRttMs,lossPct:row.pingLossPct,error:row.pingError},
+ })
+}