@launchql/env/esm/merge.js

LaunchQL environment configuration with GraphQL/Graphile support

import deepmerge from 'deepmerge';
import { launchqlGraphqlDefaults } from '@launchql/types';
import { getEnvOptions as getPgpmEnvOptions, loadConfigSync } from '@pgpmjs/env';
import { getGraphQLEnvVars } from './env';
/**
 * Get LaunchQL environment options by merging:
 * 1. Core PGPM defaults (from @pgpmjs/env)
 * 2. GraphQL defaults (from @launchql/types)
 * 3. Config file options (including GraphQL options)
 * 4. Environment variables (both core and GraphQL)
 * 5. Runtime overrides
 *
 * This is the main entry point for LaunchQL packages that need
 * both core PGPM options and GraphQL/Graphile options.
 */
export const getEnvOptions = (overrides = {}, cwd = process.cwd()) => {
    // Get core PGPM options (includes pgpmDefaults + config + core env vars)
    const coreOptions = getPgpmEnvOptions({}, cwd);
    // Get GraphQL-specific env vars
    const graphqlEnvOptions = getGraphQLEnvVars();
    // Load config again to get any GraphQL-specific config
    // Config files can contain LaunchQL options (graphile, features, api)
    // even though loadConfigSync returns PgpmOptions type
    const configOptions = loadConfigSync(cwd);
    // Merge in order: core -> graphql defaults -> config (for graphql keys) -> graphql env -> overrides
    return deepmerge.all([
        coreOptions,
        launchqlGraphqlDefaults,
        // Only merge graphql-related keys from config (if present)
        {
            ...(configOptions.graphile && { graphile: configOptions.graphile }),
            ...(configOptions.features && { features: configOptions.features }),
            ...(configOptions.api && { api: configOptions.api }),
        },
        graphqlEnvOptions,
        overrides
    ]);
};
/**
 * Alias for backward compatibility - same as getEnvOptions
 */
export const getLaunchQLEnvOptions = getEnvOptions;