action shorcuts

typescript
Yanick Champoux 2022-08-26 15:29:24 -04:00
parent 6cb7f14407
commit 3bb9221c27
2 changed files with 20 additions and 2 deletions

View File

@ -1,6 +1,10 @@
import R from 'remeda';
import { Action, ActionGenerator } from './actions.js';
import { action } from './actions.js';
function isActionGen(action) {
return typeof action === "function" && action.type;
}
export class Updux {
#localInitial = {};
@ -14,7 +18,9 @@ export class Updux {
this.#localInitial = config.initial ?? {};
this.#subduxes = config.subduxes ?? {};
this.#actions = { ...config.actions };
this.#actions = R.mapValues( config.actions ?? {}, (arg,name) =>
isActionGen(arg) ? arg : action(name,arg)
);
Object.entries(this.#subduxes).forEach( ([slice,sub]) => this.#addSubduxActions(slice,sub) )
}

View File

@ -67,3 +67,15 @@ test('throw if double action', () => {
}) ).toThrow(/action 'foo' already defined/);
});
test('action definition shortcut', () => {
const foo = new Updux({
actions: {
foo: null,
bar: x => ({x}),
},}
);
expect( foo.actions.foo("hello") ).toEqual({ type: 'foo', payload: 'hello' });
expect( foo.actions.bar("hello") ).toEqual({ type: 'bar', payload: {x:'hello'} });
});