190 lines
4.1 KiB
JavaScript
190 lines
4.1 KiB
JavaScript
// @flow
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import { orderBy } from "lodash";
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import { observable, action, autorun, computed } from "mobx";
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import { v4 } from "uuid";
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import Collection from "models/Collection";
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import Document from "models/Document";
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import type { Toast } from "types";
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const UI_STORE = "UI_STORE";
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class UiStore {
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// theme represents the users UI preference (defaults to system)
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@observable theme: "light" | "dark" | "system";
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// systemTheme represents the system UI theme (Settings -> General in macOS)
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@observable systemTheme: "light" | "dark";
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@observable activeDocumentId: ?string;
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@observable activeCollectionId: ?string;
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@observable progressBarVisible: boolean = false;
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@observable editMode: boolean = false;
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@observable tocVisible: boolean = false;
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@observable mobileSidebarVisible: boolean = false;
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@observable toasts: Map<string, Toast> = new Map();
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constructor() {
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// Rehydrate
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let data = {};
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try {
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data = JSON.parse(localStorage.getItem(UI_STORE) || "{}");
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} catch (_) {
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// no-op Safari private mode
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}
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// system theme listeners
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if (window.matchMedia) {
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const colorSchemeQueryList = window.matchMedia(
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"(prefers-color-scheme: dark)"
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);
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const setSystemTheme = (event) => {
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this.systemTheme = event.matches ? "dark" : "light";
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};
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setSystemTheme(colorSchemeQueryList);
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if (colorSchemeQueryList.addListener) {
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colorSchemeQueryList.addListener(setSystemTheme);
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}
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}
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// persisted keys
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this.tocVisible = data.tocVisible;
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this.theme = data.theme || "system";
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autorun(() => {
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try {
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localStorage.setItem(UI_STORE, this.asJson);
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} catch (_) {
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// no-op Safari private mode
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}
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});
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}
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@action
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setTheme = (theme: "light" | "dark" | "system") => {
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this.theme = theme;
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if (window.localStorage) {
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window.localStorage.setItem("theme", this.theme);
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}
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};
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@action
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setActiveDocument = (document: Document): void => {
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this.activeDocumentId = document.id;
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if (
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document.publishedAt &&
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!document.isArchived &&
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!document.isDeleted &&
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!document.isTemplate
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) {
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this.activeCollectionId = document.collectionId;
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}
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};
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@action
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setActiveCollection = (collection: Collection): void => {
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this.activeCollectionId = collection.id;
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};
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@action
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clearActiveCollection = (): void => {
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this.activeCollectionId = undefined;
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};
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@action
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clearActiveDocument = (): void => {
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this.activeDocumentId = undefined;
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this.activeCollectionId = undefined;
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};
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@action
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showTableOfContents = () => {
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this.tocVisible = true;
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};
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@action
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hideTableOfContents = () => {
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this.tocVisible = false;
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};
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@action
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enableEditMode = () => {
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this.editMode = true;
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};
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@action
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disableEditMode = () => {
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this.editMode = false;
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};
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@action
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enableProgressBar = () => {
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this.progressBarVisible = true;
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};
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@action
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disableProgressBar = () => {
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this.progressBarVisible = false;
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};
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@action
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toggleMobileSidebar = () => {
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this.mobileSidebarVisible = !this.mobileSidebarVisible;
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};
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@action
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hideMobileSidebar = () => {
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this.mobileSidebarVisible = false;
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};
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@action
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showToast = (
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message: string,
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options?: {
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type?: "warning" | "error" | "info" | "success",
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timeout?: number,
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action?: {
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text: string,
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onClick: () => void,
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},
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}
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) => {
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if (!message) return;
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const id = v4();
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const createdAt = new Date().toISOString();
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this.toasts.set(id, { message, createdAt, id, ...options });
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return id;
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};
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@action
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removeToast = (id: string) => {
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this.toasts.delete(id);
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};
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@computed
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get resolvedTheme(): "dark" | "light" {
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if (this.theme === "system") {
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return this.systemTheme;
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}
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return this.theme;
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}
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@computed
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get orderedToasts(): Toast[] {
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return orderBy(Array.from(this.toasts.values()), "createdAt", "desc");
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}
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@computed
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get asJson(): string {
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return JSON.stringify({
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tocVisible: this.tocVisible,
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theme: this.theme,
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});
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}
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}
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export default UiStore;
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