fix(api): проверить каталог speed-проб и изолировать источник

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

@@ -0,0 +1,8 @@
+import { test } from "node:test"
+import assert from "node:assert/strict"
+import { mapSpeedProbeRead } from "./speed-probe-dto.js"
+import type { UptimeSpeedProbeRow } from "../db/schema.js"
+const row:UptimeSpeedProbeRow={id:"probe-1",srcServerId:1,dstServerId:2,srcInterface:"",dstInterface:"",protocol:"tcp",direction:"both",durationSec:10,enabled:false,lastRunAt:null,lastTxAvgMbps:null,lastRxAvgMbps:0,lastStatus:null,lastError:null,lastPingRttMs:null,lastPingLossPct:0,lastPingAt:null,lastPingError:null,sortOrder:0,createdAt:"2026-10-04T00:00:00Z",updatedAt:"2026-10-04T00:00:00Z"}
+test("Speed probe: null/zero/disabled и неизвестный status не подменяются",()=>{const dto=mapSpeedProbeRead(row);assert.equal(dto.enabled,false);assert.equal(dto.lastTxAvgMbps,null);assert.equal(dto.lastRxAvgMbps,0);assert.equal(dto.lastStatus,null);assert.equal(dto.lastPingRttMs,null);assert.equal(dto.lastPingLossPct,0)})
+test("Speed probe: timestamp PostgreSQL сохраняет instant",()=>{assert.equal(mapSpeedProbeRead({...row,lastRunAt:"2026-10-04 07:00:00+07"}).lastRunAt,"2026-10-04T00:00:00.000Z")})
+test("Speed probe: некорректная DB запись отклоняется без fallback",()=>{for(const raw of [{...row,protocol:"bad"},{...row,direction:"bad"},{...row,durationSec:0},{...row,enabled:null},{...row,lastStatus:"bad"},{...row,lastTxAvgMbps:-1},{...row,lastRunAt:"bad"},{...row,srcServerId:0}])assert.throws(()=>mapSpeedProbeRead(raw as UptimeSpeedProbeRow))})

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

@@ -0,0 +1,13 @@
+import { speedProbeReadSchema } from "@mmapp/contracts"
+import type { UptimeSpeedProbeRow } from "../db/schema.js"
+const timestamp = (value: string | null) => value === null ? null : new Date(value).toISOString()
+export function mapSpeedProbeRead(row: UptimeSpeedProbeRow) {
+  return speedProbeReadSchema.parse({
+    id: row.id, srcServerId: String(row.srcServerId), dstServerId: String(row.dstServerId),
+    srcInterface: row.srcInterface, dstInterface: row.dstInterface,
+    protocol: row.protocol, direction: row.direction, durationSec: String(row.durationSec), enabled: row.enabled,
+    lastRunAt: timestamp(row.lastRunAt), lastTxAvgMbps: row.lastTxAvgMbps, lastRxAvgMbps: row.lastRxAvgMbps,
+    lastStatus: row.lastStatus, lastError: row.lastError,
+    lastPingRttMs: row.lastPingRttMs, lastPingLossPct: row.lastPingLossPct, lastPingAt: timestamp(row.lastPingAt), lastPingError: row.lastPingError,
+  })
+}