/**
* Central configuration for QuickChart API endpoints and tool enablement
*/
// Default base URLs for different QuickChart instances
const DEFAULT_QUICKCHART_BASE = "https://quickchart.io";
const DEFAULT_API_QUICKCHART_BASE = "https://api.quickchart.io";
/**
* Get the base URL for QuickChart API
*/
function getQuickChartBase(): string {
return process.env.QUICKCHART_BASE_URL || DEFAULT_QUICKCHART_BASE;
}
/**
* Get the base URL for API endpoints (used for table API)
*/
function getApiQuickChartBase(): string {
return process.env.QUICKCHART_API_BASE_URL || DEFAULT_API_QUICKCHART_BASE;
}
/**
* Get URL for a specific QuickChart endpoint
*/
export function getQuickChartUrl(endpoint: string): string {
// Use central configuration
const baseUrl =
endpoint === "/v1/table" ? getApiQuickChartBase() : getQuickChartBase();
return `${baseUrl}${endpoint}`;
}
/**
* Predefined endpoint configurations
*/
export const QuickChartEndpoints = {
CHART: "/chart",
QR_CODE: "/qr",
SPARKLINE: "/chart",
APEX_CHARTS: "/apex-charts/render",
GOOGLE_CHARTS: "/google-charts/render",
BARCODE: "/barcode",
TABLE: "/v1/table",
WORDCLOUD: "/wordcloud",
GRAPHVIZ: "/graphviz",
TEXT_CHART: "/natural",
WATERMARK: "/watermark",
} as const;
/**
* Get URLs for all QuickChart services
*/
export const QuickChartUrls = {
chart: () => getQuickChartUrl(QuickChartEndpoints.CHART),
qrCode: () => getQuickChartUrl(QuickChartEndpoints.QR_CODE),
sparkline: () => getQuickChartUrl(QuickChartEndpoints.SPARKLINE),
apexCharts: () => getQuickChartUrl(QuickChartEndpoints.APEX_CHARTS),
googleCharts: () => getQuickChartUrl(QuickChartEndpoints.GOOGLE_CHARTS),
barcode: () => getQuickChartUrl(QuickChartEndpoints.BARCODE),
table: () => getQuickChartUrl(QuickChartEndpoints.TABLE),
wordcloud: () => getQuickChartUrl(QuickChartEndpoints.WORDCLOUD),
graphviz: () => getQuickChartUrl(QuickChartEndpoints.GRAPHVIZ),
textChart: () => getQuickChartUrl(QuickChartEndpoints.TEXT_CHART),
watermark: () => getQuickChartUrl(QuickChartEndpoints.WATERMARK),
} as const;
/**
* Check if a tool is enabled via environment variables
* Format: QUICKCHART_ENABLE_<TOOL_NAME>=true/false
* Default: all tools are enabled
* Supports both string and boolean values
*/
export function isToolEnabled(toolName: string): boolean {
const envVar = `QUICKCHART_ENABLE_${toolName.toUpperCase()}`;
const value = process.env[envVar];
// If not specified, default to enabled
if (value === undefined) {
return true;
}
// Handle boolean values (from YAML config)
if (typeof value === "boolean") {
return value;
}
// Parse string boolean value
return value.toLowerCase() === "true" || value === "1";
}
/**
* Tool name mappings for environment variables
*/
export const ToolNames = {
CHART: "chart",
APEXCHARTS: "apexcharts",
GOOGLECHARTS: "googlecharts",
TEXTCHART: "textchart",
SPARKLINE: "sparkline",
GRAPHVIZ: "graphviz",
WORDCLOUD: "wordcloud",
BARCODE: "barcode",
QRCODE: "qrcode",
TABLE: "table",
WATERMARK: "watermark",
HELP: "help",
} as const;
