nestjs-ddd-cli/dist/commands/generate-usecase.js

CLI for generating NestJS DDD boilerplate code

"use strict";
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    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateUseCase = generateUseCase;
const path = __importStar(require("path"));
const chalk_1 = __importDefault(require("chalk"));
const file_utils_1 = require("../utils/file.utils");
const naming_utils_1 = require("../utils/naming.utils");
async function generateUseCase(useCaseName, options) {
    if (!options.module) {
        throw new Error('Module name is required. Use -m or --module option.');
    }
    console.log(chalk_1.default.blue(`Generating use case: ${useCaseName}`));
    const basePath = options.path || process.cwd();
    const modulePath = (0, file_utils_1.getModulePath)(basePath, options.module);
    // Extract entity name from use case name (e.g., CreateUser -> User)
    const entityName = extractEntityName(useCaseName);
    const templateData = (0, file_utils_1.prepareTemplateData)(entityName, options.module);
    // Generate use case
    const useCaseTemplatePath = path.join(__dirname, '../templates/usecase/create-usecase.hbs');
    const useCaseOutputPath = path.join(modulePath, 'application/usecases', `${(0, naming_utils_1.toKebabCase)(useCaseName)}.use-case.ts`);
    await (0, file_utils_1.generateFromTemplate)(useCaseTemplatePath, useCaseOutputPath, templateData);
    // Generate command
    const commandTemplatePath = path.join(__dirname, '../templates/command/create-command.hbs');
    const commandOutputPath = path.join(modulePath, 'application/commands', `${(0, naming_utils_1.toKebabCase)(useCaseName)}.command.ts`);
    await (0, file_utils_1.generateFromTemplate)(commandTemplatePath, commandOutputPath, templateData);
    // Generate DTO
    const dtoTemplatePath = path.join(__dirname, '../templates/dto/create-dto.hbs');
    const dtoOutputPath = path.join(modulePath, 'application/dto/requests', `${(0, naming_utils_1.toKebabCase)(useCaseName)}.dto.ts`);
    await (0, file_utils_1.generateFromTemplate)(dtoTemplatePath, dtoOutputPath, templateData);
    console.log(chalk_1.default.green(`✅ Use case ${useCaseName} generated successfully!`));
    console.log(chalk_1.default.yellow(`\n⚠️  Remember to update the following index files:`));
    console.log(`   - application/usecases/index.ts`);
    console.log(`   - application/commands/index.ts`);
    console.log(`   - application/dto/requests/index.ts`);
}
function extractEntityName(useCaseName) {
    // Remove common prefixes
    const prefixes = ['Create', 'Update', 'Delete', 'Get', 'Find', 'List'];
    let entityName = useCaseName;
    for (const prefix of prefixes) {
        if (useCaseName.startsWith(prefix)) {
            entityName = useCaseName.substring(prefix.length);
            break;
        }
    }
    return entityName;
}
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