diff options
Diffstat (limited to 'src/actions/lib/actions.ts')
-rw-r--r-- | src/actions/lib/actions.ts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/actions/lib/actions.ts b/src/actions/lib/actions.ts new file mode 100644 index 000000000..412a0d895 --- /dev/null +++ b/src/actions/lib/actions.ts | |||
@@ -0,0 +1,34 @@ | |||
1 | export const createActionsFromDefinitions = (actionDefinitions, validate) => { | ||
2 | const actions = {}; | ||
3 | // eslint-disable-next-line unicorn/no-array-for-each | ||
4 | Object.keys(actionDefinitions).forEach(actionName => { | ||
5 | const action = (params = {}) => { | ||
6 | const schema = actionDefinitions[actionName]; | ||
7 | validate(schema, params, actionName); | ||
8 | action.notify(params); | ||
9 | }; | ||
10 | actions[actionName] = action; | ||
11 | action.listeners = []; | ||
12 | action.listen = listener => action.listeners.push(listener); | ||
13 | action.off = listener => { | ||
14 | const { listeners } = action; | ||
15 | listeners.splice(listeners.indexOf(listener), 1); | ||
16 | }; | ||
17 | action.notify = params => | ||
18 | // eslint-disable-next-line unicorn/no-array-for-each | ||
19 | action.listeners.forEach(listener => listener(params)); | ||
20 | }); | ||
21 | return actions; | ||
22 | }; | ||
23 | |||
24 | export default (definitions, validate) => { | ||
25 | const newActions = {}; | ||
26 | // eslint-disable-next-line unicorn/no-array-for-each | ||
27 | Object.keys(definitions).forEach(scopeName => { | ||
28 | newActions[scopeName] = createActionsFromDefinitions( | ||
29 | definitions[scopeName], | ||
30 | validate, | ||
31 | ); | ||
32 | }); | ||
33 | return newActions; | ||
34 | }; | ||