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vite.base.config.ts
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vite.base.config.ts
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import { builtinModules } from 'node:module';
import type { AddressInfo } from 'node:net';
import type { ConfigEnv, Plugin, UserConfig } from 'vite';
import pkg from './package.json';
export const builtins = ['electron', ...builtinModules.map(m => [m, `node:${m}`]).flat()];
export const external = [
...builtins,
...Object.keys('dependencies' in pkg ? (pkg.dependencies as Record<string, unknown>) : {}),
];
export function getBuildConfig(env: ConfigEnv<'build'>): UserConfig {
const { root, mode, command } = env;
return {
root,
mode,
build: {
// Prevent multiple builds from interfering with each other.
emptyOutDir: false,
// 🚧 Multiple builds may conflict.
outDir: '.vite/build',
watch: command === 'serve' ? {} : null,
minify: command === 'build',
},
clearScreen: false,
};
}
export function getDefineKeys(names: string[]) {
const define: { [name: string]: VitePluginRuntimeKeys } = {};
return names.reduce((acc, name) => {
const NAME = name.toUpperCase();
const keys: VitePluginRuntimeKeys = {
VITE_DEV_SERVER_URL: `${NAME}_VITE_DEV_SERVER_URL`,
VITE_NAME: `${NAME}_VITE_NAME`,
};
return { ...acc, [name]: keys };
}, define);
}
export function getBuildDefine(env: ConfigEnv<'build'>) {
const { command, forgeConfig } = env;
const names = forgeConfig.renderer.filter(({ name }) => name != null).map(({ name }) => name!);
const defineKeys = getDefineKeys(names);
const define = Object.entries(defineKeys).reduce(
(acc, [name, keys]) => {
const { VITE_DEV_SERVER_URL, VITE_NAME } = keys;
const def = {
[VITE_DEV_SERVER_URL]:
command === 'serve' ? JSON.stringify(process.env[VITE_DEV_SERVER_URL]) : undefined,
[VITE_NAME]: JSON.stringify(name),
};
return { ...acc, ...def };
},
{} as Record<string, any>,
);
return define;
}
export function pluginExposeRenderer(name: string): Plugin {
const { VITE_DEV_SERVER_URL } = getDefineKeys([name])[name];
return {
name: '@electron-forge/plugin-vite:expose-renderer',
configureServer(server) {
process.viteDevServers ??= {};
// Expose server for preload scripts hot reload.
process.viteDevServers[name] = server;
server.httpServer?.once('listening', () => {
const addressInfo = server.httpServer!.address() as AddressInfo;
// Expose env constant for main process use.
process.env[VITE_DEV_SERVER_URL] = `http://localhost:${addressInfo?.port}`;
});
},
};
}
export function pluginHotRestart(command: 'reload' | 'restart'): Plugin {
return {
name: '@electron-forge/plugin-vite:hot-restart',
closeBundle() {
if (command === 'reload') {
for (const server of Object.values(process.viteDevServers)) {
// Preload scripts hot reload.
server.ws.send({ type: 'full-reload' });
}
} else {
// Main process hot restart.
// https://github.com/electron/forge/blob/v7.2.0/packages/api/core/src/api/start.ts#L216-L223
process.stdin.emit('data', 'rs');
}
},
};
}