70 lines
2.5 KiB
JavaScript
70 lines
2.5 KiB
JavaScript
export const FAVORITE_SERVERS_STORAGE_KEY = 'minetrack_favorite_servers'
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export class FavoritesManager {
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constructor (app) {
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this._app = app
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}
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loadLocalStorage () {
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if (typeof localStorage !== 'undefined') {
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let serverNames = localStorage.getItem(FAVORITE_SERVERS_STORAGE_KEY)
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if (serverNames) {
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serverNames = JSON.parse(serverNames)
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for (let i = 0; i < serverNames.length; i++) {
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const serverRegistration = this._app.serverRegistry.getServerRegistration(serverNames[i])
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// The serverName may not exist in the backend configuration anymore
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// Ensure serverRegistration is defined before mutating data or considering valid
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if (serverRegistration) {
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serverRegistration.isFavorite = true
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// Update icon since by default it is unfavorited
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document.getElementById(`favorite-toggle_${serverRegistration.serverId}`).setAttribute('class', this.getIconClass(serverRegistration.isFavorite))
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}
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}
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}
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}
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}
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updateLocalStorage () {
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if (typeof localStorage !== 'undefined') {
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// Mutate the serverIds array into server names for storage use
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const serverNames = this._app.serverRegistry.getServerRegistrations()
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.filter(serverRegistration => serverRegistration.isFavorite)
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.map(serverRegistration => serverRegistration.data.name)
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if (serverNames.length > 0) {
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// Only save if the array contains data, otherwise clear the item
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localStorage.setItem(FAVORITE_SERVERS_STORAGE_KEY, JSON.stringify(serverNames))
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} else {
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localStorage.removeItem(FAVORITE_SERVERS_STORAGE_KEY)
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}
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}
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}
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handleFavoriteButtonClick = (serverRegistration) => {
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serverRegistration.isFavorite = !serverRegistration.isFavorite
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// Update the displayed favorite icon
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document.getElementById(`favorite-toggle_${serverRegistration.serverId}`).setAttribute('class', this.getIconClass(serverRegistration.isFavorite))
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// Request the app controller instantly re-sort the server listing
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// This handles the favorite sorting logic internally
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this._app.sortController.sortServers()
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this._app.graphDisplayManager.handleServerIsFavoriteUpdate(serverRegistration)
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// Write an updated settings payload
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this.updateLocalStorage()
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}
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getIconClass (isFavorite) {
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if (isFavorite) {
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return 'icon-star server-is-favorite'
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} else {
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return 'icon-star-o server-is-not-favorite'
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}
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}
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}
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