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exitWithoutUpdateValue.js « control-flow « composite « data « src - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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// Early exits if this property's update value isn't available.
// See withResultOfAvailabilityCheck for {mode} options.

import {input, templateCompositeFrom} from '#composite';

import exitWithoutDependency from './exitWithoutDependency.js';
import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js';

export default templateCompositeFrom({
  annotation: `exitWithoutUpdateValue`,

  inputs: {
    mode: inputAvailabilityCheckMode(),
    value: input({defaultValue: null}),

    validate: input({
      type: 'function',
      defaultValue: null,
    }),
  },

  update: ({
    [input.staticValue('validate')]: validate,
  }) =>
    (validate
      ? {validate}
      : {}),

  steps: () => [
    exitWithoutDependency({
      dependency: input.updateValue(),
      mode: input('mode'),
      value: input('value'),
    }),
  ],
});