Promise-cache-store NPM

promise-cache

Cache store for Promise execution

Mainly designed as store for cache request.

npm install promise-cache-store

Example:

  const cache = new CacheStore([] , 60)
  cache.set('request', () => axios.get('http://my.url'))
  const response = await cache.get('request')
  const secondResponse = await cache.get('request')

Get request will be called only once, get function will return result of initial call.

Constructor

Create cache store with passed options.

Param	Value	Description	Required
store	Array<{key: string, action: () => Promise}>	Array of predefined actions	false
cacheTime	Number	Valid age of cached value	false

set

Add new key to cache.

Param	Value	Description	Required
key	string	key value for new cache	true
options.action	() => Promise	function returning promise	true
options.updateArray	string	Keys to mark for update. Marked key will be forced to update on next call.	false

get

Get data from key.

Param	Value	Description	Required
key	string	key value for cache	true
options.refresh	boolean	Force call to refresh cache	false

Examples

For more examples check test folder.

Update array: On call you are able to mark another keys for update. On next call marked keys will update result.

var testCache = new PromiseCache([
  {
    key: 'key_2',
    action: () => Promise.resolve('1'),
    data: '2'
  },
  {
    key: 'key_3',
    action: () => Promise.resolve(),
    updateArray: ['key_2']
  }
])
const result1 = await testCache.get('key_2')
/* result1 = '2' */
await testCache.get('key_3')
const result2 = await testCache.get('key_2')
/* result2 = '1' */

@infinitebrahmanuniverse/nolb-promise-@everything-registry/sub-chunk-2480

1.0.1

6 years ago

1.0.0

6 years ago