memo-storage
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0.2.0 • Public • Published

memo-storage

Storage based cache service

API

  • configure(options: ConfigureOptions): void - set initial options for the instance
  • ms(parameters: Parameters): Result - memo storage instance

Types

type Parameters {
  method: Function; // method the results of which will be cached
  params?: Array<any>; // list of method arguments
  key?: string; // default method name
  expire?: number; // time in milliseconds after which the cache will be cleared
  invalidate?: boolean; // flag to delete data from cache
}
 
type ConfigureOptions = {
  logger?: Function;
  onSave?: (key: string, value: any) => any; // handle on set the data in the storage
  onReceive?: (key: string) => any; // handle on receive the data from the storage
  onInvalidate?: (key: string) => any; // handle on delete the data from the storage
  responseParser?: (response: any) => any; // // process the result returned by the method from the passed parameters
};
 
type Result {
  data: any;
  expire: number;
}
 

Quick start

npm install memo-storage
// storage.js
 
export default {
  set: function(key, value) {
    this.data[key] = value;
  },
  get: function(key) {
    return this.data[key];
  },
  remove: function(key) {
    delete this.data[key];
  },
  data: {},
};
// example.js
import Storage from 'storage';
import ms, { configure } from 'memo-storage';
 
configure({
  onSave: Storage.set,
  onReceive: Storage.get,
  onInvalidate: Storage.remove,
});
 
const foo = params =>
  ms({
    method: v => Promise.resolve(v),
    params: [params],
    expire: 1000,
  });
 
foo(1).then(console.log); // { data: 1, expire: 1572288209544 } from promise
foo(1).then(console.log); // { data: 1, expire: 1572288209544 } from cache

Versions

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    Downloads (Last 7 Days)
    • Tag
  • 0.2.0
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Version History

  • Version
    Downloads (Last 7 Days)
    • Published
  • 0.2.0
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  • 0.1.0
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Install

npm i memo-storage

Weekly Downloads

0

Version

0.2.0

License

MIT

Unpacked Size

13.7 kB

Total Files

14

Last publish

Collaborators

  • maxmarinich