|
| 1 | +import { useQuery } from '@tanstack/react-query' |
| 2 | + |
| 3 | +import { getClaudeOAuthCredentials, isClaudeOAuthValid } from '@codebuff/sdk' |
| 4 | + |
| 5 | +import { logger as defaultLogger } from '../utils/logger' |
| 6 | + |
| 7 | +import type { Logger } from '@codebuff/common/types/contracts/logger' |
| 8 | + |
| 9 | +// Query keys for type-safe cache management |
| 10 | +export const claudeQuotaQueryKeys = { |
| 11 | + all: ['claude-quota'] as const, |
| 12 | + current: () => [...claudeQuotaQueryKeys.all, 'current'] as const, |
| 13 | +} |
| 14 | + |
| 15 | +/** |
| 16 | + * Response from Anthropic OAuth usage endpoint |
| 17 | + */ |
| 18 | +export interface ClaudeQuotaWindow { |
| 19 | + utilization: number // Percentage used (0-100) |
| 20 | + resets_at: string | null // ISO timestamp when quota resets |
| 21 | +} |
| 22 | + |
| 23 | +export interface ClaudeQuotaResponse { |
| 24 | + five_hour: ClaudeQuotaWindow | null |
| 25 | + seven_day: ClaudeQuotaWindow | null |
| 26 | + seven_day_oauth_apps: ClaudeQuotaWindow | null |
| 27 | + seven_day_opus: ClaudeQuotaWindow | null |
| 28 | +} |
| 29 | + |
| 30 | +/** |
| 31 | + * Parsed quota data for display |
| 32 | + */ |
| 33 | +export interface ClaudeQuotaData { |
| 34 | + /** Remaining percentage for the 5-hour window (0-100) */ |
| 35 | + fiveHourRemaining: number |
| 36 | + /** When the 5-hour quota resets */ |
| 37 | + fiveHourResetsAt: Date | null |
| 38 | + /** Remaining percentage for the 7-day window (0-100) */ |
| 39 | + sevenDayRemaining: number |
| 40 | + /** When the 7-day quota resets */ |
| 41 | + sevenDayResetsAt: Date | null |
| 42 | +} |
| 43 | + |
| 44 | +/** |
| 45 | + * Fetches Claude OAuth usage data from Anthropic API |
| 46 | + */ |
| 47 | +export async function fetchClaudeQuota( |
| 48 | + accessToken: string, |
| 49 | + logger: Logger = defaultLogger, |
| 50 | +): Promise<ClaudeQuotaData> { |
| 51 | + const response = await fetch('https://api.anthropic.com/api/oauth/usage', { |
| 52 | + method: 'GET', |
| 53 | + headers: { |
| 54 | + Authorization: `Bearer ${accessToken}`, |
| 55 | + Accept: 'application/json', |
| 56 | + 'Content-Type': 'application/json', |
| 57 | + // Required beta headers for OAuth endpoints (same as model requests) |
| 58 | + 'anthropic-version': '2023-06-01', |
| 59 | + 'anthropic-beta': 'oauth-2025-04-20,claude-code-20250219', |
| 60 | + }, |
| 61 | + }) |
| 62 | + |
| 63 | + if (!response.ok) { |
| 64 | + logger.debug( |
| 65 | + { status: response.status }, |
| 66 | + 'Failed to fetch Claude quota data', |
| 67 | + ) |
| 68 | + throw new Error(`Failed to fetch Claude quota: ${response.status}`) |
| 69 | + } |
| 70 | + |
| 71 | + const data = (await response.json()) as ClaudeQuotaResponse |
| 72 | + |
| 73 | + // Parse the response into a more usable format |
| 74 | + const fiveHour = data.five_hour |
| 75 | + const sevenDay = data.seven_day |
| 76 | + |
| 77 | + return { |
| 78 | + fiveHourRemaining: fiveHour ? Math.max(0, 100 - fiveHour.utilization) : 100, |
| 79 | + fiveHourResetsAt: fiveHour?.resets_at ? new Date(fiveHour.resets_at) : null, |
| 80 | + sevenDayRemaining: sevenDay ? Math.max(0, 100 - sevenDay.utilization) : 100, |
| 81 | + sevenDayResetsAt: sevenDay?.resets_at ? new Date(sevenDay.resets_at) : null, |
| 82 | + } |
| 83 | +} |
| 84 | + |
| 85 | +export interface UseClaudeQuotaQueryDeps { |
| 86 | + logger?: Logger |
| 87 | + enabled?: boolean |
| 88 | + /** Refetch interval in milliseconds (default: 60 seconds) */ |
| 89 | + refetchInterval?: number | false |
| 90 | +} |
| 91 | + |
| 92 | +/** |
| 93 | + * Hook to fetch Claude OAuth quota data from Anthropic API |
| 94 | + * Only fetches when Claude OAuth is connected and valid |
| 95 | + */ |
| 96 | +export function useClaudeQuotaQuery(deps: UseClaudeQuotaQueryDeps = {}) { |
| 97 | + const { |
| 98 | + logger = defaultLogger, |
| 99 | + enabled = true, |
| 100 | + refetchInterval = 60 * 1000, // Default: refetch every 60 seconds |
| 101 | + } = deps |
| 102 | + |
| 103 | + const isConnected = isClaudeOAuthValid() |
| 104 | + |
| 105 | + return useQuery({ |
| 106 | + queryKey: claudeQuotaQueryKeys.current(), |
| 107 | + queryFn: () => { |
| 108 | + // Get credentials inside queryFn to avoid stale closures |
| 109 | + const credentials = getClaudeOAuthCredentials() |
| 110 | + if (!credentials?.accessToken) { |
| 111 | + throw new Error('No Claude OAuth credentials') |
| 112 | + } |
| 113 | + return fetchClaudeQuota(credentials.accessToken, logger) |
| 114 | + }, |
| 115 | + enabled: enabled && isConnected, |
| 116 | + staleTime: 30 * 1000, // Consider data stale after 30 seconds |
| 117 | + gcTime: 5 * 60 * 1000, // 5 minutes |
| 118 | + retry: 1, // Only retry once on failure |
| 119 | + refetchOnMount: true, |
| 120 | + refetchOnWindowFocus: false, // CLI doesn't have window focus |
| 121 | + refetchOnReconnect: false, |
| 122 | + refetchInterval, |
| 123 | + refetchIntervalInBackground: true, // Required for terminal environments |
| 124 | + }) |
| 125 | +} |
0 commit comments