vite-config-helper.ts
import { resolve, dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
import { VITE_USER_DEFINED_ENVIRONMENT_KEYS } from './src/infrastructure/EnvironmentVariables/Vite/ViteEnvironmentKeys';
import tsconfigJson from './tsconfig.json' assert { type: 'json' };
import packageJson from './package.json' assert { type: 'json' };
type ViteAliasDefinitions = Record<string, string>;
export function getAliases(): ViteAliasDefinitions {
return {
...getPathAliasesFromTsConfig(),
...getElectronProcessSpecificModuleAliases(),
};
}
export function getSelfDirectoryAbsolutePath() {
const filePath = fileURLToPath(import.meta.url);
const directoryPath = dirname(filePath);
return directoryPath;
}
type ViteEnvironmentKeyValues = {
[K in
typeof VITE_USER_DEFINED_ENVIRONMENT_KEYS[keyof typeof VITE_USER_DEFINED_ENVIRONMENT_KEYS]
]: string
};
type ViteGlobalVariableReplacementDefinitions = Record<string, string>;
export function getClientEnvironmentVariables(): ViteGlobalVariableReplacementDefinitions {
const environmentVariables: ViteEnvironmentKeyValues = {
[VITE_USER_DEFINED_ENVIRONMENT_KEYS.NAME]: packageJson.name,
[VITE_USER_DEFINED_ENVIRONMENT_KEYS.VERSION]: packageJson.version,
[VITE_USER_DEFINED_ENVIRONMENT_KEYS.REPOSITORY_URL]: packageJson.repository.url,
[VITE_USER_DEFINED_ENVIRONMENT_KEYS.HOMEPAGE_URL]: packageJson.homepage,
[VITE_USER_DEFINED_ENVIRONMENT_KEYS.SLOGAN]: packageJson.slogan,
};
return Object.entries(environmentVariables).reduce((acc, [key, value]) => {
const formattedEnvVariableKey = `import.meta.env.${key}`;
const jsonEncodedEnvVariableValue = JSON.stringify(value);
return { ...acc, [formattedEnvVariableKey]: jsonEncodedEnvVariableValue };
}, {});
}
function getPathAliasesFromTsConfig(): ViteAliasDefinitions {
const { paths } = tsconfigJson.compilerOptions;
return Object.keys(paths).reduce((aliases, pathName: keyof typeof paths) => {
const pathFolder = paths[pathName][0];
const aliasFolder = pathFolder.substring(0, pathFolder.length - 1); // trim * from end
const aliasName = pathName.substring(0, pathName.length - 2); // trim /* from end
const aliasPath = resolve(getSelfDirectoryAbsolutePath(), aliasFolder);
aliases[aliasName] = aliasPath;
return aliases;
}, {} as ViteAliasDefinitions);
}
function getElectronProcessSpecificModuleAliases(): ViteAliasDefinitions {
// Workaround for Vite not being able to build tests with scoped Electron module imports.
const electronProcessScopedModuleAliases = [
'electron/main',
'electron/renderer',
'electron/common',
] as const;
return electronProcessScopedModuleAliases.reduce((aliases, alias) => {
aliases[alias] = 'electron';
return aliases;
}, {} as ViteAliasDefinitions);
}