fix(traffic): сохранять историю отключённых интерфейсов

backend/src/services/traffic-rate.ts

@@ -168,7 +168,7 @@ export function buildTrafficFromSamples(
     const sorted = [...arr].sort((a, b) => Date.parse(a.sampledAt) - Date.parse(b.sampledAt))
     const last = sorted[sorted.length - 1]
     if (!last) continue
-    if (!allowList && (!last.running || last.disabled)) continue
+    // Recorded counter deltas describe the period, independent of the latest link state.
 
     includedSeries++
     if (last.running && !last.disabled) sessions += 1
@@ -177,7 +177,6 @@ export function buildTrafficFromSamples(
       const prev = sorted[i - 1]
       const cur = sorted[i]
       if (!prev || !cur) continue
-      if (!allowList && (!cur.running || cur.disabled)) continue
       const t0 = parseIsoMs(prev.sampledAt)
       const t1 = parseIsoMs(cur.sampledAt)
       if(Number.isFinite(Date.parse(cur.sampledAt))&&t1>=rangeStartMs&&t1<=rangeEndMs)lastAttemptAt=Math.max(lastAttemptAt??t1,t1)

backend/src/services/traffic-volume-sql.test.ts

@@ -35,6 +35,13 @@ else {
     const user=(await get("/traffic/users?range=1h")).users.find((u:{id:string})=>u.id===userId);assert.equal(user.rxTotal,100/1024);cases++
     await pool.query("DELETE FROM traffic_samples WHERE server_id=$1",[serverId]);await put("ether1",-90_000,0);await put("ether1",-60_000,1024**2);await put("ether1",-30_000,512);await put("ether1",0,1024)
     s=(await get(`/traffic/servers/${serverId}?range=1h`)).server;assert.equal(s.rxTotal,(1024**2+512)/1024**3);cases++
+    for(const flags of[4,7]){
+      await pool.query("DELETE FROM traffic_samples WHERE server_id=$1",[serverId]);
+      for(const[name,bytes]of[["ether1",2048],["ether2",0]] as const){await put(name,-60_000,0);await put(name,-30_000,bytes/2);await put(name,0,bytes)}
+      await pool.query("UPDATE traffic_samples SET flags=$1 WHERE server_id=$2 AND interface_name='ether1' AND sampled_at=$3",[flags,serverId,at]);
+      s=(await get(`/traffic/servers/${serverId}?range=1h`)).server;assert.equal(s.rxTotal,2048/1024**3);assert(s.observations.rxSeries.some(Boolean));assert(s.rxPeak>0);assert.equal(s.sessions,1);
+      const summary=(await get("/traffic/servers?range=1h")).servers.find((r:{id:string})=>r.id===String(serverId));assert.equal(summary.rxTotal,s.rxTotal);cases++
+    }
     console.log(`traffic volume owned SQL: ${cases} cases; exact bytes/binary unit/server/user/binding/100-part aggregate/reset passed`)
   }finally{await app.close();await pool.query("DELETE FROM app_users WHERE id=$1",[userId]);if(serverId!==undefined){await pool.query("DELETE FROM traffic_samples WHERE server_id=$1",[serverId]);await pool.query("DELETE FROM servers WHERE id=$1",[serverId])}await closePool()}
 }