Multi-Hoster-Upload/eslint.config.mjs
Administrator 29d1944328 perf(config): cache parsed config + lean serialize + drop load() from log flush (long-run lag)
A 13-agent hunt pinned the "wird mit der Zeit laggy" symptom (CPU/RAM normal, UI
sluggish after many uploads) to the main process re-doing config I/O that scales
with the ever-growing history, stalling the synchronous main event loop so the
renderer's IPC round-trips feel laggy. The renderer render path was already
optimized (virtualized queue, capped panels) — confirmed clean.

This commit lands the two contained fixes (T1 + T3); the queue-persist rewrite (T2)
follows separately.

config-store (T1):
- load() now has an in-memory cache keyed on the file mtime+size. The processed
  config (merged + credential-decrypted) is re-read/re-parsed/re-DPAPI-decrypted
  ONLY when the file actually changes; our writes invalidate it, external edits
  change mtime/size so the cache misses. Eliminates a full disk read + JSON.parse of
  the whole growing history + per-credential decrypt on the vast majority of the ~38
  load() call sites. load() always returns a structuredClone so callers can mutate
  freely without corrupting the cache.
- _serializeForDisk clones ONLY the hosters subtree (the only thing encryptCredentials
  touches) instead of JSON.parse(JSON.stringify(whole config)) — no more deep-cloning
  an 8 MB history on every write.
- _atomicWrite refreshes the .bak with a raw fs.copyFileSync instead of
  read + JSON.parse + write (it was re-parsing the full config a 2nd time per write).

main.js (T3):
- The log-flush paths resolved the log file via configStore.load() ~8x/second during
  uploads (re-reading + cloning the whole config just to read logMode/logFilePath).
  Cache those two strings in module scope, invalidate on the settings-save handlers.

Verified: 26 config-store tests (incl. new cache-correctness: independent clones,
external-change invalidation, save invalidation) + full 394-test suite green, lint 0
errors. Benchmark (8000-batch / 4.6 MB history): log flush no longer calls load() at
all; the remaining per-write history serialize is what T2 removes from the hot path.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 00:49:55 +02:00

105 lines
2.9 KiB
JavaScript

import security from 'eslint-plugin-security';
const sharedRules = {
// Security rules
// detect-object-injection disabled: 78 false positives from config lookups like obj[hosterName]
'security/detect-object-injection': 'off',
'security/detect-non-literal-regexp': 'warn',
'security/detect-unsafe-regex': 'warn',
'security/detect-buffer-noassert': 'warn',
'security/detect-eval-with-expression': 'error',
'security/detect-no-csrf-before-method-override': 'warn',
'security/detect-possible-timing-attacks': 'warn',
'security/detect-pseudoRandomBytes': 'warn',
// Code quality
'no-unused-vars': ['warn', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
'no-undef': 'error',
'no-constant-condition': 'warn',
'no-debugger': 'error',
'no-duplicate-case': 'error',
'no-empty': ['warn', { allowEmptyCatch: true }],
'no-ex-assign': 'error',
'no-extra-boolean-cast': 'warn',
'no-func-assign': 'error',
'no-inner-declarations': 'error',
'no-irregular-whitespace': 'error',
'no-unreachable': 'error',
'use-isnan': 'error',
'valid-typeof': 'error',
'eqeqeq': ['warn', 'always'],
'no-caller': 'error',
'no-eval': 'error',
'no-implied-eval': 'error',
'no-new-func': 'error',
'no-throw-literal': 'warn',
'no-self-assign': 'error',
'no-self-compare': 'error',
'no-loss-of-precision': 'error',
'no-dupe-keys': 'error',
'no-unsafe-finally': 'error',
'no-unmodified-loop-condition': 'warn',
'no-template-curly-in-string': 'warn',
};
const nodeGlobals = {
process: 'readonly',
console: 'readonly',
setTimeout: 'readonly',
clearTimeout: 'readonly',
setInterval: 'readonly',
clearInterval: 'readonly',
setImmediate: 'readonly',
Buffer: 'readonly',
URL: 'readonly',
URLSearchParams: 'readonly',
fetch: 'readonly',
crypto: 'readonly',
structuredClone: 'readonly',
};
export default [
{ ignores: ['**/node_modules/**', 'release/**', 'tests/**'] },
{
files: ['**/*.js'],
ignores: ['gateway/**'],
plugins: { security },
languageOptions: {
ecmaVersion: 2022,
sourceType: 'commonjs',
globals: {
require: 'readonly',
module: 'readonly',
exports: 'readonly',
__dirname: 'readonly',
__filename: 'readonly',
...nodeGlobals,
AbortController: 'readonly',
AbortSignal: 'readonly',
navigator: 'readonly',
document: 'readonly',
window: 'readonly',
localStorage: 'readonly',
HTMLElement: 'readonly',
alert: 'readonly',
confirm: 'readonly',
requestAnimationFrame: 'readonly',
queueMicrotask: 'readonly',
Intl: 'readonly',
EventSource: 'readonly',
}
},
rules: sharedRules
},
{
files: ['gateway/**/*.js', 'gateway/**/*.mjs'],
ignores: ['gateway/node_modules/**'],
plugins: { security },
languageOptions: {
ecmaVersion: 2022,
sourceType: 'module',
globals: nodeGlobals
},
rules: sharedRules
}
];