browsertrix/frontend/webpack.config.js
sua yoo 8863776c54
Define websocket host in common webpack config (#195)
* move websocket host var to common config, better fix for #193
2022-03-15 18:34:49 -07:00

128 lines
3.3 KiB
JavaScript

// webpack.config.js
const path = require("path");
const webpack = require("webpack");
const ESLintPlugin = require("eslint-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
const childProcess = require("child_process");
const isDevServer = process.env.WEBPACK_SERVE;
const dotEnvPath = path.resolve(
process.cwd(),
`.env${isDevServer ? `.local` : ""}`
);
require("dotenv").config({
path: dotEnvPath,
});
// for testing: for prod, the Dockerfile should have the official prod version used
const RWP_BASE_URL = process.env.RWP_BASE_URL || "https://replayweb.page/";
const WEBSOCKET_HOST =
isDevServer && process.env.API_BASE_URL
? new URL(process.env.API_BASE_URL).host
: process.env.WEBSOCKET_HOST || "";
// Get git info to use as Glitchtip release version
const execCommand = (cmd, defValue) => {
try {
return childProcess.execSync(cmd).toString().trim();
} catch (e) {
return defValue;
}
};
// Local dev only
// Git branch and commit hash is used to add build info to error reporter when running locally
const gitBranch =
process.env.GIT_BRANCH_NAME ||
execCommand("git rev-parse --abbrev-ref HEAD", "unknown");
const commitHash =
process.env.GIT_COMMIT_HASH ||
execCommand("git rev-parse --short HEAD", "unknown");
const shoelaceAssetsSrcPath = path.resolve(
__dirname,
"node_modules/@shoelace-style/shoelace/dist/assets"
);
const shoelaceAssetsPublicPath = "shoelace/assets";
module.exports = {
entry: "./src/index.ts",
output: {
path: path.resolve(__dirname, "dist"),
filename: `js/[name]${isDevServer ? "" : ".[contenthash]"}.js`,
publicPath: "/",
},
devtool: "inline-source-map",
module: {
rules: [
{
test: /\.ts$/,
include: path.resolve(__dirname, "src"),
use: "ts-loader",
exclude: /node_modules/,
},
{
test: /\.css$/,
use: [
"style-loader",
{ loader: "css-loader", options: { importLoaders: 1 } },
"postcss-loader",
],
},
{
test: /\.html$/,
loader: "html-loader",
},
],
},
resolve: {
extensions: [".ts", ".js"],
},
plugins: [
new webpack.DefinePlugin({
"process.env.WEBSOCKET_HOST": JSON.stringify(WEBSOCKET_HOST),
}),
new HtmlWebpackPlugin({
template: "src/index.ejs",
templateParameters: {
rwp_base_url: RWP_BASE_URL,
glitchtip_dsn: process.env.GLITCHTIP_DSN || "",
environment: isDevServer ? "development" : "production",
commit_hash: `${gitBranch} (${commitHash})`,
},
// Need to block during local development for HMR:
inject: isDevServer ? "head" : true,
scriptLoading: isDevServer ? "blocking" : "defer",
}),
// Lint js files
new ESLintPlugin({
// lint only changed files:
lintDirtyModulesOnly: true,
// prevent warnings from stopping dev build
emitWarning: false,
// enable to auto-fix source files:
// fix: true
}),
new CopyPlugin({
patterns: [
// Copy Shoelace assets to dist/shoelace
{
from: shoelaceAssetsSrcPath,
to: path.resolve(__dirname, "dist", shoelaceAssetsPublicPath),
},
],
}),
],
};