Убрал лишние проверки. Убрал дефолтные значения env переменных. Скорректировал dockerfile

app/src/helpers/parse.ts

@@ -7,14 +7,6 @@ export function parseJson<T = unknown>(payload: Buffer): T {
   return JSON.parse(text) as T
 }
 
-export function parseJsonArray(payload: Buffer): unknown[] {
-  const value = parseJson(payload)
-  if (!Array.isArray(value)) {
-    throw new Error('Expected JSON array')
-  }
-  return value
-}
-
 export function decodeBase64(payload: Buffer): Buffer {
   return Buffer.from(payload.toString('utf8'), 'base64')
 }

app/src/helpers/validate.ts

@@ -1,39 +0,0 @@
-const EXPECTED_CHUNK_LENGTH = 125
-
-export function isNonEmptyString(value: unknown): value is string {
-  return typeof value === 'string' && value.length > 0
-}
-
-export function isFiniteNumber(value: unknown): value is number {
-  return typeof value === 'number' && Number.isFinite(value)
-}
-
-export function isArrayOfLength(
-  value: unknown,
-  length: number,
-): value is unknown[] {
-  return Array.isArray(value) && value.length === length
-}
-
-export function isArrayOfLength125(value: unknown): value is unknown[] {
-  return isArrayOfLength(value, EXPECTED_CHUNK_LENGTH)
-}
-
-export function isArrayOfChunks125(
-  value: unknown,
-): value is unknown[][] {
-  if (!Array.isArray(value)) {
-    return false
-  }
-  return value.every((chunk) => isArrayOfLength125(chunk))
-}
-
-export function assertValid<T>(
-  value: unknown,
-  guard: (v: unknown) => v is T,
-  label: string,
-): asserts value is T {
-  if (!guard(value)) {
-    throw new Error(`Invalid payload: ${label}`)
-  }
-}