Убран лишний код. Скорректированы docker и package файлы. Переработано взаимодействие с бд - упрощена логика.

src/current/current-events.service.ts

@@ -1,7 +1,5 @@
 import { Injectable } from '@nestjs/common';
-import { ConfigService } from '@nestjs/config';
 import { distinctUntilChanged, from, map, Observable, switchMap, timer } from 'rxjs';
-import { getIntegerConfig } from '../common/config-number';
 import { CurrentResponseDto } from './dto/current-response.dto';
 import { GetCurrentDto } from './dto/get-current.dto';
 import { CurrentService } from './current.service';
@@ -15,21 +13,13 @@ type CurrentSnapshot = {
   response: CurrentResponseDto;
 };
 
-const DEFAULT_CURRENT_EVENTS_POLL_MS = 1_000;
-
 @Injectable()
 export class CurrentEventsService {
-  constructor(
-    private readonly current: CurrentService,
-    private readonly config: ConfigService,
-  ) {}
+  constructor(private readonly current: CurrentService) {}
 
   /** Отправляет SSE-события current только при изменении снимка данных по edge/tags. */
   stream(query: GetCurrentDto): Observable<CurrentSseMessage> {
-    const pollMs = Math.max(
-      getIntegerConfig(this.config, 'CURRENT_EVENTS_POLL_MS', DEFAULT_CURRENT_EVENTS_POLL_MS),
-      250,
-    );
+    const pollMs = Number(process.env.CURRENT_EVENTS_POLL_MS);
 
     return timer(0, pollMs).pipe(
       switchMap(() => from(this.createSnapshot(query))),

src/current/current.service.ts

@@ -1,5 +1,4 @@
 import { Injectable } from '@nestjs/common';
-import { normalizeRequiredText } from '../common/normalize-text';
 import { CurrentResponseDto } from './dto/current-response.dto';
 import { GetCurrentDto } from './dto/get-current.dto';
 import { createCurrentResponse } from './current.mapper';
@@ -11,7 +10,7 @@ export class CurrentService {
 
   /** Нормализует фильтры и возвращает текущие значения по одному edge. */
   async findByEdge(query: GetCurrentDto): Promise<CurrentResponseDto> {
-    const edge = normalizeRequiredText(query.edge, 'edge');
+    const edge = query.edge;
     const tags = query.tags?.length ? query.tags : null;
     const rows = await this.repository.findByEdge(edge, tags);
     return createCurrentResponse(edge, rows);

src/current/dto/get-current.dto.ts

@@ -1,6 +1,4 @@
-import { Transform } from 'class-transformer';
 import { IsArray, IsNotEmpty, IsOptional, IsString } from 'class-validator';
-import { parseCommaSeparatedList } from '../../common/query-list';
 
 export class GetCurrentDto {
   @IsNotEmpty()
@@ -8,7 +6,6 @@ export class GetCurrentDto {
   edge!: string;
 
   @IsOptional()
-  @Transform(({ value }) => parseCommaSeparatedList(value))
   @IsArray()
   @IsString({ each: true })
   tags?: string[];