prisma-class-dto-generator/lib/bin.js

Generate Prisma DTOs with seamless class-validator and class-transformer integration for TypeScript applications.

#!/usr/bin/env node
import { generate } from "./prisma-generator.js";
// Function to parse CLI arguments
const parseArgs = (args) => {
    const options = {};
    args.forEach(arg => {
        const match = arg.match(/^--(\w+)(?:=(.+))?$/);
        if (match) {
            const [, key, value] = match;
            options[key] = value !== undefined ? value : true;
        }
    });
    return options;
};
// CLI: process.argv
const args = process.argv.slice(2);
const options = parseArgs(args);
// Handling --help and --version flags
if (options.help || options.h) {
    console.log(`
Usage: prismadtogen --path=[path_to_schema]

Options:
  --help, -h            Show this help message
  --version, -v         Show the installed version
  --path=[path]         Specify a Prisma schema file (default: ./prisma/schema.prisma)
  --output=[path]       Specify the output directory (default: ./dto_generated)
  `);
    process.exit(0);
}
if (options.version || options.v) {
    console.log("PrismaClassDTOGenerator v7.0.0");
    process.exit(0);
}
// Loading and rendering Prisma Schema
(async () => {
    try {
        const filePath = typeof options.path === "string" ? options.path : undefined;
        const outputDir = typeof options.output === "string" ? options.output : "./dto_generated";
        generate({
            cwd: process.cwd(),
            schemaPath: filePath,
            output: outputDir,
        }).then(() => {
            console.log("✅ DTOs generated successfully!");
            process.exit(0);
        }).catch((error) => {
            console.error(error instanceof Error ? error.message : "❌ An unknown error occurred.");
            process.exit(1);
        });
    }
    catch (error) {
        console.error(error instanceof Error ? error.message : "❌ An unknown error occurred.");
        process.exit(1);
    }
})();
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