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webpack.config.js
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webpack.config.js
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const path = require("path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const TerserPlugin = require("terser-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
let localCanisters, prodCanisters, canisters;
function initCanisterIds() {
try {
localCanisters = require(path.resolve(".dfx", "local", "canister_ids.json"));
} catch (error) {
console.log("No local canister_ids.json found. Continuing production");
}
try {
prodCanisters = require(path.resolve("canister_ids.json"));
} catch (error) {
console.log("No production canister_ids.json found. Continuing with local");
}
const network =
process.env.DFX_NETWORK ||
(process.env.NODE_ENV === "production" ? "ic" : "local");
canisters = network === "local" ? localCanisters : prodCanisters;
for (const canister in canisters) {
process.env[canister.toUpperCase() + "_CANISTER_ID"] =
canisters[canister][network];
}
}
initCanisterIds();
const isDevelopment = process.env.NODE_ENV !== "production";
const asset_entry = path.join(
"src",
"nftminter_assets",
"src",
"index.html"
);
module.exports = {
target: "web",
mode: isDevelopment ? "development" : "production",
entry: {
// The frontend.entrypoint points to the HTML file for this build, so we need
// to replace the extension to `.js`.
index: path.join(__dirname, asset_entry).replace(/\.html$/, ".jsx"),
},
devtool: isDevelopment ? "source-map" : false,
optimization: {
minimize: !isDevelopment,
minimizer: [new TerserPlugin()],
},
resolve: {
extensions: [".js", ".ts", ".jsx", ".tsx"],
fallback: {
assert: require.resolve("assert/"),
buffer: require.resolve("buffer/"),
events: require.resolve("events/"),
stream: require.resolve("stream-browserify/"),
util: require.resolve("util/"),
},
},
output: {
filename: "index.js",
path: path.join(__dirname, "dist", "nftminter_assets"),
},
// Depending in the language or framework you are using for
// front-end development, add module loaders to the default
// webpack configuration. For example, if you are using React
// modules and CSS as described in the "Adding a stylesheet"
// tutorial, uncomment the following lines:
module: {
rules: [
{ test: /\.(ts|tsx|jsx)$/, loader: "ts-loader" },
// Loading SVG
{ test: /\.(svg)$/, use: [{ loader: 'file-loader' }] },
// Loading CSS modules
{ test: /\.css$/, use: ["style-loader", { loader: "css-loader", options: { importLoaders: 1, modules: true } }], include: /\.module\.css$/ },
// Loading CSS
{ test: /\.css$/, use: ["style-loader", "css-loader"], exclude: /\.module\.css$/ },
// file loader
{ test: /\.(png|jpe?g|gif)$/i, use: [{ loader: 'file-loader' }] },
]
},
plugins: [
new HtmlWebpackPlugin({
template: path.join(__dirname, asset_entry),
cache: false
}),
new CopyPlugin({
patterns: [
{
from: path.join(__dirname, "src", "nftminter_assets", "assets"),
to: path.join(__dirname, "dist", "nftminter_assets"),
},
],
}),
new webpack.EnvironmentPlugin({
NODE_ENV: 'development',
NFTMINTER_CANISTER_ID: canisters["nftminter"]
}),
new webpack.ProvidePlugin({
Buffer: [require.resolve("buffer/"), "Buffer"],
process: require.resolve("process/browser"),
}),
],
// proxy /api to port 8000 during development
devServer: {
proxy: {
"/api": {
target: "http://localhost:8000",
changeOrigin: true,
pathRewrite: {
"^/api": "/api",
},
},
},
hot: true,
contentBase: path.resolve(__dirname, "./src/nftminter_assets"),
watchContentBase: true
},
};