437 lines
15 KiB
Svelte
437 lines
15 KiB
Svelte
<script lang="ts">
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/** @type {import('./$types').LayoutData} */
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let log_lvl: number = 0;
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// *** Import Svelte specific
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import { untrack } from 'svelte';
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import { goto, invalidateAll } from '$app/navigation';
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import '../app.css';
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// *** Import other supporting libraries
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import {
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RefreshCw,
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} from '@lucide/svelte';
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// Highlight JS
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import hljs from 'highlight.js/lib/core';
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import 'highlight.js/styles/github-dark.css';
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import { browser } from '$app/environment';
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import { online } from 'svelte/reactivity/window';
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import xml from 'highlight.js/lib/languages/xml'; // for HTML
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import css from 'highlight.js/lib/languages/css';
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import javascript from 'highlight.js/lib/languages/javascript';
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import typescript from 'highlight.js/lib/languages/typescript';
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hljs.registerLanguage('xml', xml); // for HTML
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hljs.registerLanguage('css', css);
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hljs.registerLanguage('javascript', javascript);
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hljs.registerLanguage('typescript', typescript);
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// *** Import Aether specific variables and functions
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// import Analytics from '$lib/app_components/e_app_analytics.svelte';
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import {
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ae_loc,
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ae_sess,
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ae_api,
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slct,
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slct_trigger,
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ae_auth_error
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} from '$lib/stores/ae_stores';
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import { LoaderCircle } from '@lucide/svelte';
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import E_app_debug_menu from '$lib/app_components/e_app_debug_menu.svelte';
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import E_app_sys_bar from '$lib/app_components/e_app_sys_bar.svelte';
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import { pwa_install } from '$lib/pwa/pwa_install.svelte';
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interface Props {
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data: any;
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children?: import('svelte').Snippet;
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}
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let { data, children }: Props = $props();
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// STABLE DERIVATION: Using prop data directly to avoid store loops
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let ae_acct = $derived(data[data.account_id]);
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let flag_clear_idb: boolean = $state(false);
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let flag_clear_local: boolean = $state(false);
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let flag_clear_sess: boolean = $state(false);
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let flag_reload: boolean = $state(false);
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let flag_new_ver: boolean = $state(false);
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let flag_expired: boolean = $state(false);
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let flag_denied: boolean = $state(false);
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// Connection Status
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let is_offline = $derived(browser && online.current === false);
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let api_unreachable = $derived($ae_loc?.account_id === 'ghost');
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let api_error_msg = $derived($ae_loc?.account_name || 'API Server Unreachable');
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let show_connection_details = $state(true);
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let last_reload_time = 0;
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// Shallow equality guard — avoids triggering Svelte store updates when the merged
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// object is functionally identical to the current one. Comparing JSON.stringify on
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// large objects like $ae_loc (site config, device info, flags) is expensive and
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// runs on every navigation. Key-by-key identity check is O(n keys), not O(n chars).
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function shallow_equal(
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a: Record<string, any>,
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b: Record<string, any>
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): boolean {
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const keys_a = Object.keys(a);
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const keys_b = Object.keys(b);
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if (keys_a.length !== keys_b.length) return false;
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for (const k of keys_a) {
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if (a[k] !== b[k]) return false;
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}
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return true;
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}
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// 1. CONSOLIDATED SYNC EFFECT (One single point of entry for store updates)
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$effect(() => {
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if (!browser || !ae_acct) return;
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untrack(() => {
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if (log_lvl > 1) console.log('ROOT: Running Sync Effect');
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// A. Sync Global Stores
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const current_api = $ae_api;
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const new_api = { ...current_api, ...(ae_acct.api || {}) };
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// Deep check for JWT specifically to avoid extra triggers
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if (current_api.jwt !== $ae_loc.jwt) new_api.jwt = $ae_loc.jwt;
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if (!shallow_equal(current_api, new_api)) {
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$ae_api = new_api;
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}
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const current_loc = $ae_loc;
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const new_loc = { ...current_loc, ...(ae_acct.loc || {}) };
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// Restore structural integrity if clobbered
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if (!new_loc.sys_menu)
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new_loc.sys_menu = {
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hide: false,
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hide_access_type: false,
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expand_access_type: false,
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hide_edit_mode: false,
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expand_edit_mode: false,
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hide_user: false,
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expand_user: false,
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hide_theme: false,
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expand_theme: false,
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hide_cfg: false,
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expand_cfg: false
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};
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if (!new_loc.debug_menu)
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new_loc.debug_menu = { hide: false, expand: false };
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if (!shallow_equal(current_loc, new_loc)) {
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$ae_loc = new_loc;
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}
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const current_slct = $slct;
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const new_slct = { ...current_slct, ...(ae_acct.slct || {}) };
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if (!shallow_equal(current_slct, new_slct)) {
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$slct = new_slct;
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}
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// B. Version & Sanity Check
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if (new_loc.ver && $ae_sess.ver && new_loc.ver !== $ae_sess.ver) {
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if (!flag_new_ver) {
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console.log('ROOT: Version mismatch detected');
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flag_new_ver = true;
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flag_reload = true;
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}
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}
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// C. Access Check (Idempotent)
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if (new_loc.site_access_key || new_loc.site_domain_access_key) {
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const key = new_loc.allow_access;
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const match =
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new_loc.site_access_key === key ||
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new_loc.site_domain_access_key === key;
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if (!match && !new_loc.trusted_access) {
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if (new_loc.allow_access !== false)
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$ae_loc.allow_access = false;
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if (!flag_denied) flag_denied = true;
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}
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} else if (new_loc.allow_access !== true) {
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$ae_loc.allow_access = true;
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}
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// D. Theme Initialization (Once)
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if (!current_loc.theme_mode) {
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if (window.matchMedia('(prefers-color-scheme: dark)').matches)
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$ae_loc.theme_mode = 'dark';
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else $ae_loc.theme_mode = 'light';
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}
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});
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});
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// 2. RELOAD THROTTLE EFFECT
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$effect(() => {
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if (!browser) return;
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if (flag_reload) {
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untrack(() => {
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const now = Date.now();
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if (now - last_reload_time < 10000) {
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console.warn(
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'ROOT: Critical loop prevention - reload suppressed'
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);
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flag_reload = false;
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return;
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}
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last_reload_time = now;
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flag_reload = false;
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if (flag_clear_local) clear_local();
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if (flag_clear_sess) clear_sess();
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console.log('ROOT: Executing throttled reload');
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invalidateAll();
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});
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}
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});
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// 3. UI STATE & THEME DOM EFFECT
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let is_hydrating = $state(true);
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$effect(() => {
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if (!browser) return;
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// Theme name — controls which Skeleton color palette is active
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document.documentElement.setAttribute(
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'data-theme',
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$ae_loc?.theme_name ?? 'nouveau'
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);
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// Dark/light class — controls Tailwind v4 class-based dark mode variant.
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// @custom-variant dark in app.css registers this; without it the class does nothing.
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if ($ae_loc?.theme_mode === 'dark') {
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document.documentElement.classList.add('dark');
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document.documentElement.classList.remove('light');
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} else {
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document.documentElement.classList.add('light');
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document.documentElement.classList.remove('dark');
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}
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// Font size mode — cycles default | larger | smaller.
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// CSS classes are defined in app.css; no class = browser default (16px).
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document.documentElement.classList.remove(
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'font-size-larger',
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'font-size-smaller'
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);
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if ($ae_loc?.font_size_mode === 'larger') {
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document.documentElement.classList.add('font-size-larger');
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} else if ($ae_loc?.font_size_mode === 'smaller') {
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document.documentElement.classList.add('font-size-smaller');
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}
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// Hydration overlay timer
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if ($ae_loc?.account_id) {
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const timer = setTimeout(() => (is_hydrating = false), 500);
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return () => clearTimeout(timer);
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}
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});
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function clear_idb() {
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indexedDB.deleteDatabase('ae_archives_db');
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indexedDB.deleteDatabase('ae_core_db');
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indexedDB.deleteDatabase('ae_events_db');
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indexedDB.deleteDatabase('ae_journals_db');
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indexedDB.deleteDatabase('ae_posts_db');
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indexedDB.deleteDatabase('ae_sponsorships_db');
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}
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function clear_local() {
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localStorage.clear();
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}
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function clear_sess() {
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sessionStorage.clear();
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}
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// 4. EXTERNAL INTERFACES EFFECT
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$effect(() => {
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if (!browser) return;
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// Initialise PWA install prompt listener (captures beforeinstallprompt early).
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pwa_install.init();
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// Save DS to local
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let ae_ds = ae_acct?.ds;
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if (ae_ds) {
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for (let [key, value] of Object.entries(ae_ds)) {
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localStorage.setItem(`ae_ds__${key}`, JSON.stringify(value));
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}
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}
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// Message Bridge
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const handler = (event: MessageEvent) => {
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if (event.data.type === 'api_download_blob') {
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$ae_sess.api_download_kv[event.data.task_id] = { ...event.data };
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} else if (event.data.type === 'api_post_json_form') {
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$ae_sess.api_upload_kv[event.data.task_id] = { ...event.data };
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}
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};
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window.addEventListener('message', handler);
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// Iframe Detection
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let iframe = data.url.searchParams.get('iframe');
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// let iframe = $derived(data.url.searchParams.get('iframe'));
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if (iframe === 'true') {
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$ae_loc.iframe = true;
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// Hide the AE system bar by default in iframe embeds — it's nav chrome
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// the host page doesn't need. Trusted admins can override with show_menu=true
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// to access the menu while testing an embedded page (e.g. video_conferences).
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$ae_loc.sys_menu.hide = true;
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} else if (iframe === 'false') {
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$ae_loc.iframe = false;
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}
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// show_menu=true — override to show the AE system bar even inside an iframe.
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// Intended for trusted/admin users who need menu access while testing an embed.
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// hide_menu=true — explicitly hide the bar outside of iframe contexts.
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// const menu_override = data.url.searchParams.get('show_menu');
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// if (menu_override === 'true') $ae_loc.sys_menu.hide = false;
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// else if (data.url.searchParams.get('hide_menu') === 'true')
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// $ae_loc.sys_menu.hide = true;
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const menu_override = data.url.searchParams.get('show_menu');
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if (menu_override === 'true') {
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$ae_loc.sys_menu.hide = false;
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} else if (data.url.searchParams.get('hide_menu') === 'true') {
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$ae_loc.sys_menu.hide = true;
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} else if (data.url.searchParams.get('iframe') === 'true') {
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$ae_loc.sys_menu.hide = true;
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} else if (data.url.searchParams.get('iframe') === 'false') {
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$ae_loc.sys_menu.hide = false;
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}
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// console.log('iframe:', $ae_loc.iframe, 'sys_menu.hide:', $ae_loc.sys_menu.hide);
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// Theme URL params — ?theme=AE_Firefly_SteelBlue&theme_mode=dark
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// Applied once on load, then silently removed from the URL (no history entry).
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const url_theme = data.url.searchParams.get('theme');
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const url_theme_mode = data.url.searchParams.get('theme_mode');
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if (url_theme || url_theme_mode) {
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if (url_theme) $ae_loc.theme_name = url_theme;
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if (url_theme_mode === 'light' || url_theme_mode === 'dark')
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$ae_loc.theme_mode = url_theme_mode;
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const clean_url = new URL(data.url.href);
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clean_url.searchParams.delete('theme');
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clean_url.searchParams.delete('theme_mode');
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goto(clean_url.pathname + clean_url.search + clean_url.hash, {
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replaceState: true,
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noScroll: true,
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keepFocus: true
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});
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}
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// Electron Detection
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if ((window as any).native_app || (window as any).aetherNative) {
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if (!$ae_loc.is_native) $ae_loc.is_native = true;
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}
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return () => window.removeEventListener('message', handler);
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});
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// 5. SESSION EXPIRED EFFECT — watches ae_auth_error and raises the banner when the API signals 401/403.
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// Guards on $ae_loc.jwt so that unauthenticated first-loads (no stored JWT) never trigger it —
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// 401s are expected on first visit and should not look like a session expiry.
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$effect(() => {
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if ($ae_auth_error?.type === 'expired') {
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untrack(() => {
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if ($ae_loc?.jwt) flag_expired = true;
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});
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}
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});
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</script>
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<svelte:head>
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<link rel="stylesheet" href={ae_acct?.loc?.site_style_href} />
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</svelte:head>
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{#if browser && (is_offline || api_unreachable)}
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<div
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class="preset-filled-error-200-800 fixed top-0 right-0 left-0 z-100 flex items-center justify-center gap-4 p-4 text-center shadow-2xl print:hidden">
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<span class="text-xl font-bold"
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>{is_offline ? 'Offline' : api_error_msg}</span>
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<button
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class="btn btn-sm preset-tonal-surface"
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onclick={() => window.location.reload()}>
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<RefreshCw size="1em" class="opacity-60" /> Retry
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</button>
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</div>
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{/if}
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{#if browser && flag_expired}
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<div
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class="preset-filled-warning-500 fixed top-0 right-0 left-0 z-50 flex items-center justify-between gap-4 px-4 py-2 shadow-xl print:hidden">
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<p class="text-sm font-semibold">
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Your session has expired. Please reload or sign in again.
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</p>
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<div class="flex shrink-0 items-center gap-2">
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<button
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class="btn btn-sm preset-tonal-surface"
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onclick={() => window.location.reload()}>
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<RefreshCw size="1em" class="opacity-60" /> Reload
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</button>
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<button
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class="btn btn-sm preset-outlined-surface"
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onclick={() => {
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flag_expired = false;
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ae_auth_error.set({ type: null, ts: null });
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}}>✕</button>
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</div>
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</div>
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{/if}
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{#if browser && $ae_loc?.allow_access}
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{@render children?.()}
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{#if is_hydrating}
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<div
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class="bg-surface-50/80 dark:bg-surface-900/80 fixed inset-0 z-99 flex flex-col items-center justify-center backdrop-blur-sm transition-opacity duration-500 print:hidden">
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<div
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class="preset-filled-surface-100-900 flex flex-col items-center gap-4 rounded-2xl p-8 shadow-2xl">
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<LoaderCircle
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size="3rem"
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class="text-primary-500 animate-spin" />
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<div class="text-center text-xl font-bold">
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Hydrating Aether...
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</div>
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</div>
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</div>
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{/if}
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{:else if browser && flag_denied}
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<div class="flex h-screen flex-col items-center justify-center gap-6 p-8">
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<h1 class="text-error-500 text-4xl font-black">Access Denied</h1>
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<button
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class="btn preset-filled-primary"
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onclick={() => window.location.reload()}>Reload</button>
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</div>
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{:else if browser}
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<div class="flex h-screen items-center justify-center">
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<LoaderCircle size="2.5rem" class="animate-spin opacity-20" />
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</div>
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{/if}
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{#if browser && (!$ae_loc?.iframe || !$ae_loc?.sys_menu?.hide || $ae_loc?.administrator_access || ($ae_loc?.trusted_access && $ae_loc.edit_mode))}
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<!-- print:hidden wrapper: sys/debug menus are fixed overlays — must not appear on printed pages -->
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<div class="print:hidden">
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<E_app_sys_bar
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{data}
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bind:hide={$ae_loc.sys_menu.hide}
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bind:expand={$ae_sess.sys_menu.expand} />
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<!-- You must be in Edit Mode to initially see the Debug expand button. Once expanded, you can toggle the Edit Mode while still seeing the expanded Debug content. -->
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{#if $ae_loc.edit_mode || $ae_loc.debug_menu.expand}
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<E_app_debug_menu
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bind:hide={$ae_loc.debug_menu.hide}
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bind:expand={$ae_loc.debug_menu.expand} />
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{/if}
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</div>
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{/if}
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