@kitchenshelf/serverless-rspack/src/lib/hooks/initialize.js

[Serverless Framework](https://www.serverless.com) plugin for zero-config JavaScript and TypeScript code bundling using the high performance Rust-based JavaScript bundler [`rspack`](https://rspack.dev/guide/start/introduction)

import { __awaiter } from "tslib";
import path from 'node:path';
export function Initialize() {
    return __awaiter(this, void 0, void 0, function* () {
        var _a;
        this.pluginOptions = this.getPluginOptions();
        if ((_a = this.pluginOptions.config) === null || _a === void 0 ? void 0 : _a.path) {
            const configPath = path.join(this.serviceDirPath, this.pluginOptions.config.path);
            if (!this.serverless.utils.fileExistsSync(configPath)) {
                throw new this.serverless.classes.Error(`Rspack config does not exist at path: ${configPath}`);
            }
            const configFn = (yield import(configPath)).default;
            if (typeof configFn !== 'function') {
                throw new this.serverless.classes.Error(`Config located at ${configPath} does not return a function. See for reference: https://github.com/kitchenshelf/serverless-rspack/blob/main/README.md#config-file`);
            }
            this.providedRspackConfig = yield configFn(this.serverless);
        }
        const functions = this.serverless.service.getAllFunctions();
        this.functionEntries = this.buildFunctionEntries(functions);
        if (!this.functionEntries ||
            Object.entries(this.functionEntries).length === 0) {
            throw new this.serverless.classes.Error(`No functions detected in service - you can remove this plugin from your service`);
        }
        this.log.verbose('[sls-rspack] Function Entries:', this.functionEntries);
        this.functionScripts = this.buildFunctionScripts(functions);
        this.log.verbose('[sls-rspack] Function Scripts:', this.functionScripts);
    });
}
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