@goldstack/utils-aws-lambda/dist/src/buildFunctions.js

Utilities for deploying AWS Lambda functions

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildFunctions = exports.getOutFileForLambda = exports.getOutDirForLambda = void 0;
const utils_sh_1 = require("@goldstack/utils-sh");
const esbuild_1 = require("esbuild");
const path_1 = __importDefault(require("path"));
const generateFunctionName_1 = require("./generate/generateFunctionName");
const getOutDirForLambda = (packageRootDir, config) => {
    if (config.path === '$default') {
        return path_1.default.join(packageRootDir, `distLambda/${config.path}`);
    }
    if (config.path.endsWith('/')) {
        return path_1.default.join(packageRootDir, `distLambda${config.path}index-lambda`);
    }
    return path_1.default.join(packageRootDir, `distLambda${config.path}-lambda`);
};
exports.getOutDirForLambda = getOutDirForLambda;
const getOutFileForLambda = (packageRootDir, config) => {
    return path_1.default.join((0, exports.getOutDirForLambda)(packageRootDir, config), 'lambda.js');
};
exports.getOutFileForLambda = getOutFileForLambda;
const buildFunctions = async ({ routesDir, configs, deploymentName, buildOptions, lambdaNamePrefix, routeFilter, packageRootDir, }) => {
    const buildConfig = (0, utils_sh_1.readToType)(path_1.default.join(packageRootDir, 'esbuild.config.json'));
    // if we have a filter, we don't remove previous outputs
    if (!routeFilter) {
        await (0, utils_sh_1.rmSafe)(path_1.default.join(packageRootDir, 'distLambda'));
        (0, utils_sh_1.mkdir)('-p', path_1.default.join(packageRootDir, 'distLambda/zips'));
    }
    for await (const config of configs) {
        (0, utils_sh_1.mkdir)('-p', (0, exports.getOutDirForLambda)(packageRootDir, config));
        const esbuildLocalPath = (0, utils_sh_1.changeExtension)(`${routesDir}/${config.relativeFilePath}`, '.esbuild.config.json');
        const functionName = (0, generateFunctionName_1.generateFunctionName)(lambdaNamePrefix, config);
        const localBuildConfig = (0, utils_sh_1.readToType)(esbuildLocalPath);
        const onCSSGenerated = (css) => {
            generatedCss.push(css);
        };
        const generatedCss = [];
        const res = await (0, esbuild_1.build)({
            ...buildOptions({ onCSSGenerated, deploymentName }),
            entryPoints: [`${routesDir}/${config.relativeFilePath}`],
            outfile: (0, exports.getOutFileForLambda)(packageRootDir, config),
            ...buildConfig,
            ...localBuildConfig,
        });
        if (res.metafile) {
            (0, utils_sh_1.write)(JSON.stringify(res.metafile), path_1.default.join(packageRootDir, `distLambda/zips/${functionName}.meta.json`));
        }
        // provide CSS for initial load
        (0, utils_sh_1.write)(generatedCss.join('\n'), `${(0, exports.getOutDirForLambda)(packageRootDir, config)}/client.bundle.css`);
    }
};
exports.buildFunctions = buildFunctions;
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