Files
9router/open-sse/services/usage.js
Quan 07717bad60 feat: cherry-pick PR #183 — multi-provider support, PWA, dynamic models, UI improvements
Cherry-picked from decolua/9router PR #183.
Note: open-sse changes included but need further review due to extensive modifications.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-25 11:40:50 +07:00

570 lines
17 KiB
JavaScript

/**
* Usage Fetcher - Get usage data from provider APIs
*/
import { CLIENT_METADATA, getPlatformUserAgent } from "../config/constants.js";
// GitHub API config
const GITHUB_CONFIG = {
apiVersion: "2022-11-28",
userAgent: "GitHubCopilotChat/0.26.7",
};
// Antigravity API config (from Quotio)
const ANTIGRAVITY_CONFIG = {
quotaApiUrl: "https://cloudcode-pa.googleapis.com/v1internal:fetchAvailableModels",
loadProjectApiUrl: "https://cloudcode-pa.googleapis.com/v1internal:loadCodeAssist",
tokenUrl: "https://oauth2.googleapis.com/token",
clientId: "1071006060591-tmhssin2h21lcre235vtolojh4g403ep.apps.googleusercontent.com",
clientSecret: "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",
userAgent: getPlatformUserAgent(),
};
// Codex (OpenAI) API config
const CODEX_CONFIG = {
usageUrl: "https://chatgpt.com/backend-api/wham/usage",
};
// Claude API config
const CLAUDE_CONFIG = {
usageUrl: "https://api.anthropic.com/v1/organizations/{org_id}/usage",
settingsUrl: "https://api.anthropic.com/v1/settings",
};
/**
* Get usage data for a provider connection
* @param {Object} connection - Provider connection with accessToken
* @returns {Object} Usage data with quotas
*/
export async function getUsageForProvider(connection) {
const { provider, accessToken, providerSpecificData } = connection;
switch (provider) {
case "github":
return await getGitHubUsage(accessToken, providerSpecificData);
case "gemini-cli":
return await getGeminiUsage(accessToken);
case "antigravity":
return await getAntigravityUsage(accessToken);
case "claude":
return await getClaudeUsage(accessToken);
case "codex":
return await getCodexUsage(accessToken);
case "kiro":
return await getKiroUsage(accessToken, providerSpecificData);
case "qwen":
return await getQwenUsage(accessToken, providerSpecificData);
case "iflow":
return await getIflowUsage(accessToken);
default:
return { message: `Usage API not implemented for ${provider}` };
}
}
/**
* Parse reset date/time to ISO string
* Handles multiple formats: Unix timestamp (ms), ISO date string, etc.
*/
function parseResetTime(resetValue) {
if (!resetValue) return null;
try {
// If it's already a Date object
if (resetValue instanceof Date) {
return resetValue.toISOString();
}
// If it's a number (Unix timestamp in milliseconds)
if (typeof resetValue === 'number') {
return new Date(resetValue).toISOString();
}
// If it's a string (ISO date or any parseable date string)
if (typeof resetValue === 'string') {
return new Date(resetValue).toISOString();
}
return null;
} catch (error) {
console.warn(`Failed to parse reset time: ${resetValue}`, error);
return null;
}
}
/**
* GitHub Copilot Usage
* Uses GitHub accessToken (not copilotToken) to call copilot_internal/user API
*/
async function getGitHubUsage(accessToken, providerSpecificData) {
try {
if (!accessToken) {
throw new Error("No GitHub access token available. Please re-authorize the connection.");
}
// copilot_internal/user API requires GitHub OAuth token, not copilotToken
const response = await fetch("https://api.github.com/copilot_internal/user", {
headers: {
"Authorization": `token ${accessToken}`,
"Accept": "application/json",
"X-GitHub-Api-Version": GITHUB_CONFIG.apiVersion,
"User-Agent": GITHUB_CONFIG.userAgent,
"Editor-Version": "vscode/1.100.0",
"Editor-Plugin-Version": "copilot-chat/0.26.7",
},
});
if (!response.ok) {
const error = await response.text();
throw new Error(`GitHub API error: ${error}`);
}
const data = await response.json();
// Handle different response formats (paid vs free)
if (data.quota_snapshots) {
// Paid plan format
const snapshots = data.quota_snapshots;
const resetAt = parseResetTime(data.quota_reset_date);
return {
plan: data.copilot_plan,
resetDate: data.quota_reset_date,
quotas: {
chat: { ...formatGitHubQuotaSnapshot(snapshots.chat), resetAt },
completions: { ...formatGitHubQuotaSnapshot(snapshots.completions), resetAt },
premium_interactions: { ...formatGitHubQuotaSnapshot(snapshots.premium_interactions), resetAt },
},
};
} else if (data.monthly_quotas || data.limited_user_quotas) {
// Free/limited plan format
const monthlyQuotas = data.monthly_quotas || {};
const usedQuotas = data.limited_user_quotas || {};
const resetAt = parseResetTime(data.limited_user_reset_date);
return {
plan: data.copilot_plan || data.access_type_sku,
resetDate: data.limited_user_reset_date,
quotas: {
chat: {
used: usedQuotas.chat || 0,
total: monthlyQuotas.chat || 0,
unlimited: false,
resetAt,
},
completions: {
used: usedQuotas.completions || 0,
total: monthlyQuotas.completions || 0,
unlimited: false,
resetAt,
},
},
};
}
return { message: "GitHub Copilot connected. Unable to parse quota data." };
} catch (error) {
throw new Error(`Failed to fetch GitHub usage: ${error.message}`);
}
}
function formatGitHubQuotaSnapshot(quota) {
if (!quota) return { used: 0, total: 0, unlimited: true };
return {
used: quota.entitlement - quota.remaining,
total: quota.entitlement,
remaining: quota.remaining,
unlimited: quota.unlimited || false,
};
}
/**
* Gemini CLI Usage (Google Cloud)
*/
async function getGeminiUsage(accessToken) {
try {
// Gemini CLI uses Google Cloud quotas
// Try to get quota info from Cloud Resource Manager
const response = await fetch(
"https://cloudresourcemanager.googleapis.com/v1/projects?filter=lifecycleState:ACTIVE",
{
headers: {
Authorization: `Bearer ${accessToken}`,
Accept: "application/json",
},
}
);
if (!response.ok) {
// Quota API may not be accessible, return generic message
return { message: "Gemini CLI uses Google Cloud quotas. Check Google Cloud Console for details." };
}
return { message: "Gemini CLI connected. Usage tracked via Google Cloud Console." };
} catch (error) {
return { message: "Unable to fetch Gemini usage. Check Google Cloud Console." };
}
}
/**
* Antigravity Usage - Fetch quota from Google Cloud Code API
*/
async function getAntigravityUsage(accessToken, providerSpecificData) {
try {
// First get project ID from subscription info
const projectId = await getAntigravityProjectId(accessToken);
// Fetch quota data
const response = await fetch(ANTIGRAVITY_CONFIG.quotaApiUrl, {
method: "POST",
headers: {
"Authorization": `Bearer ${accessToken}`,
"User-Agent": ANTIGRAVITY_CONFIG.userAgent,
"Content-Type": "application/json",
"X-Client-Name": "antigravity",
"X-Client-Version": "1.107.0",
},
body: JSON.stringify({
...(projectId ? { project: projectId } : {})
}),
});
if (response.status === 403) {
return {
message: "Antigravity quota API access forbidden. Chat may still work.",
quotas: {}
};
}
if (response.status === 401) {
return {
message: "Antigravity quota API authentication expired. Chat may still work.",
quotas: {}
};
}
if (!response.ok) {
throw new Error(`Antigravity API error: ${response.status}`);
}
const data = await response.json();
const quotas = {};
// Parse model quotas (inspired by vscode-antigravity-cockpit)
if (data.models) {
// Filter only recommended/important models (must match PROVIDER_MODELS ag ids)
const importantModels = [
'claude-opus-4-6-thinking',
'claude-sonnet-4-6',
'gemini-3.1-pro-high',
'gemini-3.1-pro-low',
'gemini-3-flash',
'gpt-oss-120b-medium',
];
for (const [modelKey, info] of Object.entries(data.models)) {
// Skip models without quota info
if (!info.quotaInfo) {
continue;
}
// Skip internal models and non-important models
if (info.isInternal || !importantModels.includes(modelKey)) {
continue;
}
const remainingFraction = info.quotaInfo.remainingFraction || 0;
const remainingPercentage = remainingFraction * 100;
// Convert percentage to used/total for UI compatibility
const total = 1000; // Normalized base
const remaining = Math.round(total * remainingFraction);
const used = total - remaining;
// Use modelKey as key (matches PROVIDER_MODELS id)
quotas[modelKey] = {
used,
total,
resetAt: parseResetTime(info.quotaInfo.resetTime),
remainingPercentage,
unlimited: false,
displayName: info.displayName || modelKey,
};
}
}
// Get subscription info for plan type
const subscriptionInfo = await getAntigravitySubscriptionInfo(accessToken);
return {
plan: subscriptionInfo?.currentTier?.name || "Unknown",
quotas,
subscriptionInfo,
};
} catch (error) {
return { message: `Antigravity error: ${error.message}` };
}
}
/**
* Get Antigravity project ID from subscription info
*/
async function getAntigravityProjectId(accessToken) {
try {
const info = await getAntigravitySubscriptionInfo(accessToken);
return info?.cloudaicompanionProject || null;
} catch {
return null;
}
}
/**
* Get Antigravity subscription info
*/
async function getAntigravitySubscriptionInfo(accessToken) {
try {
const response = await fetch(ANTIGRAVITY_CONFIG.loadProjectApiUrl, {
method: "POST",
headers: {
"Authorization": `Bearer ${accessToken}`,
"User-Agent": ANTIGRAVITY_CONFIG.userAgent,
"Content-Type": "application/json",
},
body: JSON.stringify({ metadata: CLIENT_METADATA, mode: 1 }),
});
if (!response.ok) return null;
return await response.json();
} catch {
return null;
}
}
/**
* Claude Usage - Try to fetch from Anthropic API
*/
async function getClaudeUsage(accessToken) {
try {
// Try to get organization/account settings first
const settingsResponse = await fetch("https://api.anthropic.com/v1/settings", {
method: "GET",
headers: {
"Authorization": `Bearer ${accessToken}`,
"Content-Type": "application/json",
"anthropic-version": "2023-06-01",
},
});
if (settingsResponse.ok) {
const settings = await settingsResponse.json();
// Try usage endpoint if we have org info
if (settings.organization_id) {
const usageResponse = await fetch(
`https://api.anthropic.com/v1/organizations/${settings.organization_id}/usage`,
{
method: "GET",
headers: {
"Authorization": `Bearer ${accessToken}`,
"Content-Type": "application/json",
"anthropic-version": "2023-06-01",
},
}
);
if (usageResponse.ok) {
const usage = await usageResponse.json();
return {
plan: settings.plan || "Unknown",
organization: settings.organization_name,
quotas: usage,
};
}
}
return {
plan: settings.plan || "Unknown",
organization: settings.organization_name,
message: "Claude connected. Usage details require admin access.",
};
}
// If settings API fails, OAuth token may not have required scope
return { message: "Claude connected. Usage API requires admin permissions." };
} catch (error) {
return { message: `Claude connected. Unable to fetch usage: ${error.message}` };
}
}
/**
* Codex (OpenAI) Usage - Fetch from ChatGPT backend API
*/
async function getCodexUsage(accessToken) {
try {
const response = await fetch(CODEX_CONFIG.usageUrl, {
method: "GET",
headers: {
"Authorization": `Bearer ${accessToken}`,
"Accept": "application/json",
},
});
if (!response.ok) {
throw new Error(`Codex API error: ${response.status}`);
}
const data = await response.json();
// Parse rate limit info
const rateLimit = data.rate_limit || {};
const primaryWindow = rateLimit.primary_window || {};
const secondaryWindow = rateLimit.secondary_window || {};
// Parse reset dates (reset_at is Unix timestamp in seconds, multiply by 1000 for ms)
const sessionResetAt = parseResetTime(primaryWindow.reset_at ? primaryWindow.reset_at * 1000 : null);
const weeklyResetAt = parseResetTime(secondaryWindow.reset_at ? secondaryWindow.reset_at * 1000 : null);
return {
plan: data.plan_type || "unknown",
limitReached: rateLimit.limit_reached || false,
quotas: {
session: {
used: primaryWindow.used_percent || 0,
total: 100,
remaining: 100 - (primaryWindow.used_percent || 0),
resetAt: sessionResetAt,
unlimited: false,
},
weekly: {
used: secondaryWindow.used_percent || 0,
total: 100,
remaining: 100 - (secondaryWindow.used_percent || 0),
resetAt: weeklyResetAt,
unlimited: false,
},
},
};
} catch (error) {
throw new Error(`Failed to fetch Codex usage: ${error.message}`);
}
}
/**
* Kiro (AWS CodeWhisperer) Usage
*/
async function getKiroUsage(accessToken, providerSpecificData) {
try {
const profileArn = providerSpecificData?.profileArn;
if (!profileArn) {
return { message: "Kiro connected. Profile ARN not available for quota tracking." };
}
// Kiro uses AWS CodeWhisperer GetUsageLimits API
const payload = {
origin: "AI_EDITOR",
profileArn: profileArn,
resourceType: "AGENTIC_REQUEST",
};
const response = await fetch("https://codewhisperer.us-east-1.amazonaws.com", {
method: "POST",
headers: {
"Authorization": `Bearer ${accessToken}`,
"Content-Type": "application/x-amz-json-1.0",
"x-amz-target": "AmazonCodeWhispererService.GetUsageLimits",
"Accept": "application/json",
},
body: JSON.stringify(payload),
});
if (!response.ok) {
const errorText = await response.text();
// Handle authentication errors gracefully
if (response.status === 403 || response.status === 401) {
return {
message: "Kiro quota API authentication expired. Chat may still work.",
quotas: {}
};
}
throw new Error(`Kiro API error (${response.status}): ${errorText}`);
}
const data = await response.json();
// Parse usage data from usageBreakdownList
const usageList = data.usageBreakdownList || [];
const quotaInfo = {};
// Parse reset time - supports multiple formats (nextDateReset, resetDate, etc.)
const resetAt = parseResetTime(data.nextDateReset || data.resetDate);
usageList.forEach((breakdown) => {
const resourceType = breakdown.resourceType?.toLowerCase() || "unknown";
const used = breakdown.currentUsageWithPrecision || 0;
const total = breakdown.usageLimitWithPrecision || 0;
quotaInfo[resourceType] = {
used,
total,
remaining: total - used,
resetAt,
unlimited: false,
};
// Add free trial if available
if (breakdown.freeTrialInfo) {
const freeUsed = breakdown.freeTrialInfo.currentUsageWithPrecision || 0;
const freeTotal = breakdown.freeTrialInfo.usageLimitWithPrecision || 0;
quotaInfo[`${resourceType}_freetrial`] = {
used: freeUsed,
total: freeTotal,
remaining: freeTotal - freeUsed,
resetAt,
unlimited: false,
};
}
});
return {
plan: data.subscriptionInfo?.subscriptionTitle || "Kiro",
quotas: quotaInfo,
};
} catch (error) {
throw new Error(`Failed to fetch Kiro usage: ${error.message}`);
}
}
/**
* Qwen Usage
*/
async function getQwenUsage(accessToken, providerSpecificData) {
try {
const resourceUrl = providerSpecificData?.resourceUrl;
if (!resourceUrl) {
return { message: "Qwen connected. No resource URL available." };
}
// Qwen may have usage endpoint at resource URL
return { message: "Qwen connected. Usage tracked per request." };
} catch (error) {
return { message: "Unable to fetch Qwen usage." };
}
}
/**
* iFlow Usage
*/
async function getIflowUsage(accessToken) {
try {
// iFlow may have usage endpoint
return { message: "iFlow connected. Usage tracked per request." };
} catch (error) {
return { message: "Unable to fetch iFlow usage." };
}
}