149 lines
3.6 KiB
TypeScript
149 lines
3.6 KiB
TypeScript
import { Action, AppViewState } from "./types.ts";
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let m = new Map();
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m.size;
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export default function reducer(
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state: AppViewState,
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action: Action,
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): AppViewState {
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// console.log("Got action", action);
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switch (action.type) {
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case "page-loading":
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return {
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...state,
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isLoading: true,
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currentPage: action.name,
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};
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case "page-loaded":
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return {
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...state,
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isLoading: false,
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allPages: new Set(
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[...state.allPages].map((pageMeta) =>
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pageMeta.name === action.meta.name
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? { ...pageMeta, lastOpened: Date.now() }
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: pageMeta
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),
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),
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perm: action.meta.perm,
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currentPage: action.meta.name,
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};
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case "page-changed":
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return {
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...state,
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unsavedChanges: true,
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};
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case "page-saved":
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return {
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...state,
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unsavedChanges: false,
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};
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case "start-navigate":
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return {
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...state,
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showPageNavigator: true,
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};
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case "stop-navigate":
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return {
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...state,
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showPageNavigator: false,
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};
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case "pages-listed":
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// Let's move over any "lastOpened" times to the "allPages" list
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let oldPageMeta = new Map([...state.allPages].map((pm) => [pm.name, pm]));
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for (let pageMeta of action.pages) {
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let oldPageMetaItem = oldPageMeta.get(pageMeta.name);
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if (oldPageMetaItem && oldPageMetaItem.lastOpened) {
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pageMeta.lastOpened = oldPageMetaItem.lastOpened;
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}
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}
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return {
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...state,
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allPages: action.pages,
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};
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case "show-palette":
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let commands = new Map(state.commands);
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for (let [k, v] of state.commands.entries()) {
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if (
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v.command.contexts &&
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(!action.context || !v.command.contexts.includes(action.context))
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) {
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commands.delete(k);
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}
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}
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return {
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...state,
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commands,
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showCommandPalette: true,
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};
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case "hide-palette":
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return {
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...state,
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showCommandPalette: false,
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};
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case "command-run":
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return {
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...state,
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recentCommands: state.recentCommands.set(action.command, new Date()),
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};
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case "update-commands":
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return {
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...state,
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commands: action.commands,
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};
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case "show-notification":
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return {
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...state,
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notifications: [...state.notifications, action.notification],
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};
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case "dismiss-notification":
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return {
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...state,
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notifications: state.notifications.filter((n) => n.id !== action.id),
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};
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case "show-panel":
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return {
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...state,
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panels: {
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...state.panels,
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[action.id]: action.config,
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},
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};
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case "hide-panel":
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return {
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...state,
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panels: {
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...state.panels,
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[action.id]: {},
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},
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};
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case "show-filterbox":
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return {
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...state,
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showFilterBox: true,
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filterBoxOnSelect: action.onSelect,
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filterBoxPlaceHolder: action.placeHolder,
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filterBoxOptions: action.options,
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filterBoxLabel: action.label,
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filterBoxHelpText: action.helpText,
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};
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case "hide-filterbox":
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return {
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...state,
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showFilterBox: false,
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filterBoxOnSelect: () => {},
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filterBoxPlaceHolder: "",
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filterBoxOptions: [],
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filterBoxHelpText: "",
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};
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case "set-editor-ro":
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return {
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...state,
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forcedROMode: action.enabled,
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};
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}
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return state;
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}
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