definition
v2.0.8
Published
Generate typescript type definitions and enumerations from business definition json records.
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Definition
Generate typescript type definitions and enumerations from business definition json records.
Install
npm i definition
Usage
Create config file.
definition.config.mjs
/**
* @return {import('definition').ConfigOptions}
*/
export default () => {
return {
dir: "./jsons",
output: "./definitions",
};
};
Create json records in target directory.
./jsons/hello.json
[
{ "value": "hello", "key": "hello" },
{ "value": "world", "key": "world" }
]
Run command
npx def generate # or npx def g
or add command to scripts with npm run
{
"scripts": {
"definition": "def generate" // or def g
}
}
Result
.
├── hello.ts
└── utils
├── index.ts
├── kr-map.ts
├── kv-map.ts
├── types.ts
└── vr-map.ts
./definitions/hello.ts
import { krMap, vrMap, kvMap } from "./utils";
export const HELLO_records = [{ "value": "hello", "key": "hello" }, { "value": "world", "key": "world" }] as const;
export type HELLO_Records = typeof HELLO_records;
export type HELLO_Values = HELLO_Records[number]["value"];
export enum HELLO_Keys {
Hello = "Hello",
World = "World"
}
export const HELLO_key_list = [HELLO_Keys.Hello, HELLO_Keys.World] as const;
export const HELLO_kr = krMap(HELLO_records, HELLO_key_list);
export const HELLO_vr = vrMap(HELLO_records, HELLO_key_list, "value");
export const HELLO_kv = kvMap(HELLO_records, HELLO_key_list, "value");
CLI
Usage: cli [options] [command]
Options:
-h, --help display help for command
Commands:
generate|g [options]
help [command] display help for command
command generate
sage: cli generate|g [options]
Options:
-c, --config [path] Config file path
-h, --help display help for command
ConfigOptions
interface ConfigOptions {
dir: string; // Json records directory
output: string; // Definitions output directory
valueField?: string; // The value field key
keyField?: string; // The key field key
keyFormat?: "camelback" | "camelcase" | "underscore"; // The format of the generated key
keyGen?: (record: Record<string, any>) => string; // Custom key generate function
}
Note: when keyGen
is configured, keyFormat
will be ignored.
License
MIT