limgen/dist/project.js

Infrastructure as Code generator

"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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var __rest = (this && this.__rest) || function (s, e) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.readProjectMetadata = exports.renderProject = exports.generateProjectYaml = exports.applyProject = exports.ensureProjectFolder = exports.importProjectType = exports.AllProjectTypes = void 0;
const fs_1 = require("fs");
const path_1 = __importDefault(require("path"));
const workspace_1 = require("./workspace");
const files_1 = require("./files");
const npm_1 = require("./npm");
const zod_1 = require("zod");
const yaml_1 = require("./yaml");
/**
 * An array containing all possible project types.
 */
exports.AllProjectTypes = ['fullstack-aws', 'staticsite-aws', 'fullstack-azure'];
/**
 * Imports a project module dynamically based on the provided project type.
 *
 * @param projectType - The type of the project to import.
 * @returns A promise that resolves to the imported project module.
 */
function importProjectType(projectType) {
    return __awaiter(this, void 0, void 0, function* () {
        var _a;
        return yield (_a = `./project-types/${projectType}/project`, Promise.resolve().then(() => __importStar(require(_a))));
    });
}
exports.importProjectType = importProjectType;
/**
 * Initializes a project folder within the 'infrastructure' directory.
 * Creates the directory recursively if it does not exist.
 *
 * @param projectName - The name of the project for which the folder is to be created.
 * @returns A promise that resolves when the directory has been created.
 */
function ensureProjectFolder(projectName) {
    return __awaiter(this, void 0, void 0, function* () {
        yield fs_1.promises.mkdir(path_1.default.join('infrastructure', 'projects', projectName), { recursive: true });
    });
}
exports.ensureProjectFolder = ensureProjectFolder;
/**
 * Generates the index file for the given project.
 *
 * @param project - The LimgenProject instance for which the index file is to be generated.
 * @param opts - Options to be passed to the project's default method.
 * @returns A promise that resolves when the index file has been written.
 */
function applyProject(project, inputs) {
    return __awaiter(this, void 0, void 0, function* () {
        yield ensureProjectFolder(inputs.projectName);
        const result = yield project.default(inputs);
        yield fs_1.promises.writeFile(path_1.default.join('infrastructure', 'projects', inputs.projectName, 'index.ts'), result);
    });
}
exports.applyProject = applyProject;
/**
 * Generates a Pulumi project YAML file with the provided options.
 *
 * @param opts - The options to use when generating the project YAML file.
 * @returns A promise that resolves when the project YAML file has been written.
 */
function generateProjectYaml(opts) {
    return __awaiter(this, void 0, void 0, function* () {
        const { projectName, projectType: type, framework } = opts, projectInputs = __rest(opts, ["projectName", "projectType", "framework"]);
        yield ensureProjectFolder(opts.projectName);
        const yaml = `
name: ${opts.projectName}
description: A pulumi project created with limgen
runtime:
  name: nodejs
  options:
    packagemanager: pnpm
config:
  pulumi:tags:
    value:
      pulumi:template: aws-typescript
limgen:
  projectName: ${opts.projectName}
  projectType: ${opts.projectType}${opts.framework ? `
  framework: ${opts.framework}` : ''}${Object.keys(projectInputs).length ? `
  projectInputs:${Object.entries(projectInputs).map(([key, value]) => `
    ${key}: ${value}`).join('')}` : ''}

`.trimStart();
        yield fs_1.promises.writeFile(path_1.default.join('infrastructure', 'projects', opts.projectName, 'Pulumi.yaml'), yaml);
    });
}
exports.generateProjectYaml = generateProjectYaml;
function renderProject(cmdArgs, project, inputs) {
    return __awaiter(this, void 0, void 0, function* () {
        const { packages, files } = yield project.dependsOn(inputs);
        yield Promise.all([
            (0, files_1.copyFileDependencies)(files),
            (0, workspace_1.generatePackageJSON)().then(() => (0, npm_1.installDependencies)(cmdArgs.directory, packages)),
            (0, workspace_1.generateTSConfig)(),
            generateProjectYaml(inputs),
            applyProject(project, inputs),
        ]);
    });
}
exports.renderProject = renderProject;
function readProjectMetadata(opts) {
    return __awaiter(this, void 0, void 0, function* () {
        const pulumiYamlPath = path_1.default.join('infrastructure', 'projects', opts.projectName, 'Pulumi.yaml');
        const pulumiYaml = yield fs_1.promises.readFile(pulumiYamlPath, 'utf-8');
        // get the settings under the limgen key
        if (!/limgen:(\n\s+.*)+/g.test(pulumiYaml)) {
            throw new Error(`Could not find limgen settings in ${pulumiYamlPath}`);
        }
        const { limgen } = (0, yaml_1.parseYaml)(pulumiYaml);
        const limgenSchema = zod_1.z.object({
            projectName: zod_1.z.string(),
            projectType: zod_1.z.string(),
            framework: zod_1.z.string().optional(),
            projectInputs: zod_1.z.record(zod_1.z.unknown()),
        });
        return limgenSchema.parse(limgen);
    });
}
exports.readProjectMetadata = readProjectMetadata;