OneKey Coding Patterns and Best Practices

Quick Reference

Critical Rules Summary

Promise Handling

// ❌ FORBIDDEN - floating promise
apiCall();

// ✅ CORRECT
await apiCall();
// or
void apiCall(); // intentionally not awaited

React Components

// ❌ FORBIDDEN
import React, { FC } from 'react';
const MyComponent: FC<Props> = () => {};

// ✅ CORRECT
import { useState, useCallback } from 'react';
function MyComponent({ prop }: { prop: string }) {}

Restricted Patterns

// ❌ FORBIDDEN
string.toLocaleLowerCase()
import { x } from '@onekeyfe/hd-core';
import { localDbInstance } from '...';

// ✅ CORRECT
string.toLowerCase()
const { x } = await CoreSDKLoader();
import { localDb } from '...';

Related Skills

• /1k-date-formatting - Date and time formatting
• /1k-i18n - Internationalization and translations
• /1k-error-handling - Error handling patterns
• /1k-cross-platform - Platform-specific code
• /1k-code-quality - Linting and code quality
• /1k-performance - Performance optimization
• /1k-state-management - Jotai atom patterns
• /1k-architecture - Project structure and import rules
• /1k-code-quality - Lint fixes, pre-commit tasks