redux-select-when-matched

resolves a promise with your chosen selection from state when the state allows your predicate to return true

Table of Contents generated with DocToc

• redux-select-when-matched
  • Usage
    • Installation
    • Initialization
    • Subscribing to state changes
    • API
      • subscribe
        • store (required)
        • predicate (required)
        • selector (required)
  • Contributing
    • Dependencies
    • Verification

Usage

Installation

$ npm install redux-select-when-matched --prod

Subscribing to state changes

import selectWhenMatched from 'redux-select-when-matched';
import {createStore} from 'redux';
import {isLoaded, getResource} from 'duck';

const store = createStore(reducer);
const predicate = state => isLoaded(state, 'foo-type', id);
const selector = state => getResource(state, 'foo-type', id);

selectWhenMatched(store, predicate, selector).then(selectedDetailsFromState => {
  // do what you need to with the details that are now available from state
});

API

subscribe

requires the raw redux store, predicate and selector for the subscription

store (required)

your redux store object

predicate (required)

accepts the new state as input, allowing you to inspect and return a boolean informing whether or not the promise for this subscription should be resolved

selector (required)

accepted the new state as input, allowing you to select within it to return the subset of state that your subscriber desires

Contributing

Dependencies

$ nvm install
$ npm install

Verification

$ npm test