bankcode-bic/dist/cli.js

Convert bank codes from IBAN to BICs, Name of bank. Currently supports only some selected EU countries.

import { DownloadCommand } from "./commands/download.js";
import { GenerateCommand } from "./commands/generate.js";
import { showHelp } from "./commands/help.js";
import { LookupCommand } from "./commands/lookup.js";
import { splitCommaSeparatedValues } from "./libs/utils.js";
import process from "node:process";
import { parseArgs } from "node:util";

//#region src/cli.ts
async function main(options = {
	cmds: {
		download: DownloadCommand,
		generate: GenerateCommand,
		help: showHelp,
		lookup: LookupCommand,
		exitApp: process.exit
	},
	cmdlineArgs: void 0
}) {
	const { cmds, cmdlineArgs } = options;
	let positionals = [];
	let flags;
	try {
		const { positionals: pos, values } = parseArgs({
			args: cmdlineArgs,
			options: {
				"cache-ttl": { type: "string" },
				"no-cache": { type: "boolean" },
				"clear-cache": { type: "boolean" },
				countries: {
					type: "string",
					multiple: true
				},
				"key-names": {
					type: "string",
					multiple: true
				},
				"field-names": {
					type: "string",
					multiple: true
				},
				quiet: { type: "boolean" },
				format: {
					type: "string",
					choices: [
						"json",
						"js",
						"ts"
					]
				},
				debug: { type: "boolean" },
				help: {
					type: "boolean",
					short: "h"
				}
			},
			allowPositionals: true
		});
		positionals = pos ?? [];
		flags = values;
	} catch (error) {
		if (typeof error === "object" && error !== null && "code" in error && error.code === "ERR_PARSE_ARGS_UNKNOWN_OPTION") {
			console.error("Error parsing command line arguments:", error.message);
			cmds.help();
		} else console.error("Unexpected error:", error);
		cmds.exitApp(1);
	}
	const command = positionals[0];
	switch (command) {
		case "download":
			if (positionals.length < 2) {
				console.error("Please provide a file path for the downloaded data.");
				cmds.help();
				cmds.exitApp(1);
			}
			await cmds.download(positionals[1], {
				filterCountries: splitCommaSeparatedValues(flags?.countries),
				clearCache: flags?.["clear-cache"],
				noCache: flags?.["no-cache"],
				ttlMs: flags?.["cache-ttl"] ? Number.parseInt(flags["cache-ttl"], 10) : void 0
			});
			break;
		case "generate":
			if (positionals.length < 2) {
				console.error("Please provide a file path for the generated data.");
				cmds.help();
				cmds.exitApp(1);
			}
			if (flags?.format !== void 0 && ![
				"json",
				"js",
				"ts"
			].includes(flags.format)) {
				console.error(`Invalid format: ${flags.format}. Valid formats are: json, js, ts.`);
				cmds.exitApp(1);
			}
			await cmds.generate(positionals[1], {
				filterCountries: splitCommaSeparatedValues(flags?.countries),
				fieldNames: splitCommaSeparatedValues(flags?.["field-names"]),
				keyNames: splitCommaSeparatedValues(flags?.["key-names"]),
				format: flags?.format,
				clearCache: flags?.["clear-cache"],
				noCache: flags?.["no-cache"],
				ttlMs: flags?.["cache-ttl"] ? Number.parseInt(flags["cache-ttl"], 10) : void 0,
				debug: flags?.debug
			});
			break;
		case "lookup":
			try {
				positionals.shift();
				await cmds.lookup(positionals, {
					quiet: flags?.quiet,
					debug: flags?.debug
				});
			} catch (error) {
				console.info("");
				console.error(error);
				console.info("");
				cmds.help(command);
				cmds.exitApp(1);
			}
			break;
		case "help":
			cmds.help();
			break;
		default:
			console.error(`Unknown command: ${command}`);
			cmds.help();
			cmds.exitApp(1);
	}
}
if (process.env.VITEST !== "true") await main();

//#endregion
export { main };