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@ -1,3 +1,4 @@ |
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/* global localStorage */ |
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import { EventEmitter } from 'events' |
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export class Store { |
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@ -8,7 +9,7 @@ export class Store { |
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* @param {string} name The name of the store |
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* @param {T} initialState The initial state used if state is not available in `localStorage` |
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*/ |
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static fromLocal(name, initialState) { |
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static fromLocal (name, initialState) { |
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const fromLocal = localStorage.getItem(name) |
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const intial = fromLocal ? JSON.parse(fromLocal) : initialState |
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return new Store(name, intial) |
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@ -20,20 +21,20 @@ export class Store { |
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* @param {string} name The name of the store |
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* @param {T} initialState The initial state of the store |
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*/ |
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constructor(name, initialState) { |
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constructor (name, initialState) { |
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this.event = new EventEmitter() |
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this.name = name |
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this.state = initialState |
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} |
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/** Listen on event from the store */ |
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get on() { |
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return this.event.on; |
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get on () { |
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return this.event.on |
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} |
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/** Liste once on event from the store */ |
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get once() { |
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return this.event.once; |
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get once () { |
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return this.event.once |
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} |
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/** |
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@ -51,17 +52,17 @@ export class Store { |
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* @template Key key of `this.state` |
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* @param {Key} key A key of the state |
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*/ |
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get(key) { |
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get (key) { |
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return this.state.entities[key] |
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} |
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/** Reset the state its initial value */ |
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reset() { |
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reset () { |
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this.state = this.initialState |
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} |
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/** Dispatch an event with the new state */ |
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dispatch() { |
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dispatch () { |
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this.event.emit('newState', this.state) |
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} |
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} |
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@ -74,8 +75,6 @@ export class Store { |
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* @property {Object} entities A map of ids and entities |
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*/ |
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export class EntityStore extends Store { |
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/** |
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@ -83,7 +82,7 @@ export class EntityStore extends Store { |
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* @param {string} name The name of the store |
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* @param {EntityState} initialState The initial state used if state is not available in `localStorage` |
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*/ |
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static fromLocal(name, initialState) { |
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static fromLocal (name, initialState) { |
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const fromLocal = localStorage.getItem(name) |
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const intial = fromLocal ? JSON.parse(fromLocal) : initialState |
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return new EntityStore(name, intial) |
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@ -94,43 +93,37 @@ export class EntityStore extends Store { |
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* @param {string} name The name of the store |
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* @param {EntityState} initialState The initial state used if state is not available in `localStorage` |
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*/ |
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constructor(name, initialState) { |
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/* |
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constructor (name, initialState) { |
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super(name, initialState) |
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} |
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////////////
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// GETTER //
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////////////
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*/ |
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/** Tne entities as a Map */ |
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get entities() { |
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get entities () { |
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return this.state.entities |
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} |
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/** List of all the ids */ |
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get ids() { |
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get ids () { |
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return this.state.ids |
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} |
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/** List of all active ID */ |
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get actives() { |
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get actives () { |
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return this.state.actives |
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} |
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/** Return the length of the entity collection */ |
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get length() { |
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get length () { |
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return this.state.ids.length |
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} |
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/////////////
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// SETTERS //
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/////////////
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/** |
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* Add a new entity to the state |
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* @param {Object} entity |
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*/ |
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add(id, entity) { |
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add (id, entity) { |
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this.state.entities[id] = entity |
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this.state.ids.push(id) |
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this.event.emit('add', id, entity) |
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@ -140,7 +133,7 @@ export class EntityStore extends Store { |
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* Add entities to the state |
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* @param {Array} entities |
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*/ |
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addEntities(entities) { |
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addEntities (entities) { |
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entities.forEach((entity) => { this.add(entity.profile.name, entity) }) |
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} |
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@ -148,7 +141,7 @@ export class EntityStore extends Store { |
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* Remove an entity from the state |
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* @param {(string|number)} id The id of the entity to remove |
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*/ |
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remove(id) { |
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remove (id) { |
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delete this.state.entities[id] |
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this.state.ids.splice(this.state.ids.indexOf(id), 1) |
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this.state.actives.splice(this.state.ids.indexOf(id), 1) |
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@ -172,7 +165,7 @@ export class EntityStore extends Store { |
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* Activate one or several entity from the state |
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* @param {((string|number))} ids An id or a list of id to activate |
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*/ |
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activate(id) { |
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activate (id) { |
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this.state.actives.push(id) |
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this.event.emit('activate', id) |
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} |
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@ -181,20 +174,20 @@ export class EntityStore extends Store { |
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* Deactivate one or several entity from the state |
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* @param {(string|number))} ids An id or a list of id to deactivate |
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*/ |
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deactivate(id) { |
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deactivate (id) { |
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this.state.actives.splice(this.state.actives.indexOf(id), 1) |
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this.event.emit('deactivate', id) |
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} |
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///////////
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// /////////
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// QUERY //
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///////////
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// /////////
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/** |
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* Get one entity |
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* @param {(string|number)} id The id of the entity to get |
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*/ |
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getOne(id) { |
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getOne (id) { |
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return this.state.entities[id] |
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} |
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@ -202,29 +195,25 @@ export class EntityStore extends Store { |
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* Get many entities as an array |
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* @param {(string|number)[]} ids An array of id of entity to get |
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*/ |
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getMany(ids) { |
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getMany (ids) { |
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return ids.map(id => this.state.entities[id]) |
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} |
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/** Get all the entities as an array */ |
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getAll() { |
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getAll () { |
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return this.state.ids.map(id => this.state.entities[id]) |
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} |
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/** Get all active entities */ |
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getActives() { |
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getActives () { |
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return this.state.actives.map(id => this.state.entities[id]) |
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} |
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////////////////
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// CONDITIONS //
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////////////////
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/** |
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* Is the entity active |
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* @param {(string|number)} id The id of the entity to check |
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*/ |
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isActive(id) { |
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isActive (id) { |
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return this.state.actives.includes(id) |
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} |
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@ -232,7 +221,7 @@ export class EntityStore extends Store { |
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* Is this id inside the store |
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* @param {(string|number)} id The id of the entity to check |
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*/ |
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hasEntity(id) { |
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hasEntity (id) { |
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return this.state.ids.includes(id) |
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} |
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@ -240,7 +229,7 @@ export class EntityStore extends Store { |
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* Is the state empty |
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* @param {(string|number)} id The id of the entity to check |
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*/ |
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isEmpty() { |
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isEmpty () { |
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return this.state.ids.length === 0 |
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} |
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} |
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@ -249,7 +238,8 @@ export class EntityStore extends Store { |
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* Store the state of the stores into LocalStorage |
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* @param {Store[]} stores The list of stores to store into `localStorage` |
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*/ |
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function localState(stores) { |
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/* |
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function localState (stores) { |
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stores.forEach(store => { |
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const name = store.name |
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store.on('newState', (state) => { |
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@ -257,3 +247,4 @@ function localState(stores) { |
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}) |
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}) |
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} |
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*/ |
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