@posthog/nextjs-config/dist/config.mjs

NextJS configuration helper for Posthog 🦔

import { SourcemapWebpackPlugin } from "./webpack-plugin.mjs";
function withPostHogConfig(userNextConfig, posthogConfig) {
    const posthogNextConfigComplete = resolvePostHogConfig(posthogConfig);
    return async (phase, param)=>{
        let { defaultConfig } = param;
        const { webpack: userWebPackConfig, distDir, ...userConfig } = await resolveUserConfig(userNextConfig, phase, defaultConfig);
        const defaultWebpackConfig = userWebPackConfig || ((config)=>config);
        const sourceMapEnabled = posthogNextConfigComplete.sourcemaps.enabled;
        return {
            ...userConfig,
            distDir,
            productionBrowserSourceMaps: sourceMapEnabled,
            webpack: (config, options)=>{
                const webpackConfig = defaultWebpackConfig(config, options);
                if (webpackConfig && options.isServer && sourceMapEnabled) webpackConfig.devtool = 'source-map';
                if (sourceMapEnabled) {
                    webpackConfig.plugins = webpackConfig.plugins || [];
                    webpackConfig.plugins.push(new SourcemapWebpackPlugin(posthogNextConfigComplete, options.isServer, options.nextRuntime, distDir));
                }
                return webpackConfig;
            }
        };
    };
}
function resolveUserConfig(userNextConfig, phase, defaultConfig) {
    if ('function' == typeof userNextConfig) {
        const maybePromise = userNextConfig(phase, {
            defaultConfig
        });
        if (maybePromise instanceof Promise) return maybePromise;
        return Promise.resolve(maybePromise);
    }
    if ('object' == typeof userNextConfig) return Promise.resolve(userNextConfig);
    throw new Error('Invalid user config');
}
function resolvePostHogConfig(posthogProvidedConfig) {
    const { personalApiKey, envId, host, verbose, sourcemaps = {} } = posthogProvidedConfig;
    var _sourcemaps_enabled, _sourcemaps_deleteAfterUpload;
    return {
        personalApiKey,
        envId,
        host: null != host ? host : 'https://us.posthog.com',
        verbose: null != verbose ? verbose : true,
        sourcemaps: {
            enabled: null != (_sourcemaps_enabled = sourcemaps.enabled) ? _sourcemaps_enabled : 'production' == process.env.NODE_ENV,
            project: sourcemaps.project,
            version: sourcemaps.version,
            deleteAfterUpload: null != (_sourcemaps_deleteAfterUpload = sourcemaps.deleteAfterUpload) ? _sourcemaps_deleteAfterUpload : true
        }
    };
}
export { withPostHogConfig };