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

NextJS configuration helper for Posthog 🦔

"use strict";
var __webpack_require__ = {};
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})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ('undefined' != typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
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        Object.defineProperty(exports1, '__esModule', {
            value: true
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})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    withPostHogConfig: ()=>withPostHogConfig
});
const webpack_plugin_namespaceObject = require("@posthog/webpack-plugin");
const external_utils_js_namespaceObject = require("./utils.js");
const external_strip_sourcemap_comments_js_namespaceObject = require("./strip-sourcemap-comments.js");
const INVOCATION_TIMEOUT_MS = 5000;
function withPostHogConfig(userNextConfig, posthogConfig) {
    const resolvedConfig = (0, webpack_plugin_namespaceObject.resolveConfig)(posthogConfig);
    const sourceMapEnabled = resolvedConfig.sourcemaps.enabled;
    const isCompilerHookSupported = (0, external_utils_js_namespaceObject.hasCompilerHook)();
    const turbopackEnabled = (0, external_utils_js_namespaceObject.isTurbopackEnabled)();
    if (turbopackEnabled && !isCompilerHookSupported) console.warn('[@posthog/nextjs-config] Turbopack support is only available with next version >= 15.4.1');
    let invoked = false;
    const nextConfigFn = async (phase, param)=>{
        let { defaultConfig } = param;
        invoked = true;
        const { webpack: userWebPackConfig, compiler: userCompilerConfig, distDir, ...userConfig } = await resolveUserConfig(userNextConfig, phase, defaultConfig);
        const nextConfig = {
            ...userConfig,
            distDir,
            webpack: withWebpackConfig(userWebPackConfig, resolvedConfig),
            compiler: withCompilerConfig(userCompilerConfig, resolvedConfig)
        };
        if (turbopackEnabled && sourceMapEnabled) nextConfig.productionBrowserSourceMaps = true;
        return nextConfig;
    };
    if ('function' == typeof setTimeout) {
        var _timer_unref;
        const timer = setTimeout(()=>{
            if (!invoked) console.warn("[@posthog/nextjs-config] withPostHogConfig was loaded but Next.js never invoked the config function it returns. This usually means another config wrapper (e.g. withNextIntl, withSentryConfig) is wrapping withPostHogConfig and producing a plain object that drops the PostHog hooks. Move withPostHogConfig(...) to be the OUTERMOST wrapper in next.config.js so source maps upload and other build hooks run. See https://github.com/PostHog/posthog-js/issues/3572");
        }, INVOCATION_TIMEOUT_MS);
        null == (_timer_unref = timer.unref) || _timer_unref.call(timer);
    }
    return nextConfigFn;
}
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 withWebpackConfig(userWebpackConfig, posthogConfig) {
    const defaultWebpackConfig = userWebpackConfig || ((config)=>config);
    const sourceMapEnabled = posthogConfig.sourcemaps.enabled;
    const turbopackEnabled = (0, external_utils_js_namespaceObject.isTurbopackEnabled)();
    return (config, options)=>{
        const webpackConfig = defaultWebpackConfig(config, options);
        const isServer = options.isServer;
        if (sourceMapEnabled) {
            if (!turbopackEnabled) {
                webpackConfig.plugins = webpackConfig.plugins || [];
                let currentConfig = posthogConfig;
                if (isServer) currentConfig = {
                    ...posthogConfig,
                    sourcemaps: {
                        ...posthogConfig.sourcemaps,
                        deleteAfterUpload: false
                    }
                };
                webpackConfig.plugins.push(new webpack_plugin_namespaceObject.PosthogWebpackPlugin(currentConfig, true));
            }
        }
        return webpackConfig;
    };
}
function withCompilerConfig(userCompilerConfig, posthogConfig) {
    const sourceMapEnabled = posthogConfig.sourcemaps.enabled;
    const turbopackEnabled = (0, external_utils_js_namespaceObject.isTurbopackEnabled)();
    if (sourceMapEnabled && turbopackEnabled && (0, external_utils_js_namespaceObject.hasCompilerHook)()) {
        const newConfig = userCompilerConfig || {};
        const userCompilerHook = null == userCompilerConfig ? void 0 : userCompilerConfig.runAfterProductionCompile;
        newConfig.runAfterProductionCompile = async (config)=>{
            await (null == userCompilerHook ? void 0 : userCompilerHook(config));
            console.debug('Processing source maps from compilation hook...');
            await (0, external_utils_js_namespaceObject.processSourceMaps)(posthogConfig, config.distDir);
            if (posthogConfig.sourcemaps.deleteAfterUpload) await (0, external_strip_sourcemap_comments_js_namespaceObject.stripDanglingSourceMapComments)(config.distDir);
        };
        return newConfig;
    }
    return userCompilerConfig;
}
exports.withPostHogConfig = __webpack_exports__.withPostHogConfig;
for(var __webpack_i__ in __webpack_exports__)if (-1 === [
    "withPostHogConfig"
].indexOf(__webpack_i__)) exports[__webpack_i__] = __webpack_exports__[__webpack_i__];
Object.defineProperty(exports, '__esModule', {
    value: true
});