ayo/cozy
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feat: create logger; update cached articles on load

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This commit is contained in:
Ayo Ayco 2024-08-16 08:47:31 +02:00
parent ed2364ebe8
commit 4daa099b22
5 changed files with 108 additions and 28 deletions
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30
src/components/Library.astro
View file

@ -17,7 +17,9 @@ export interface Props {
import type { AppConfig } from '../pages/index.astro';
import { getPostCard, renderPost } from '../utils/library'
import { cozify } from '../utils/sanitizer';
import { logError, logInfo } from '../utils/logger.mjs';
const cache = await caches.open('cozy-reader');
const baseUrl = window.location.origin;
let url= new URL(window.location.href);
// only cached unencoded url param
const urlParam = url.searchParams.get('url')
@ -26,16 +28,15 @@ export interface Props {
}
const { skipSave } = deserialize<Props>('preferences');
const { routerOutlet } = deserialize<AppConfig>('app-config');
const includesAppURL = urlParam?.includes(window.location.origin)
const includesAppURL = urlParam?.includes(baseUrl) ?? false;
try {
const responseFromNetwork = await fetch (url);
if (responseFromNetwork && !skipSave && !includesAppURL) {
console.info('[cozy-reader]: adding one to cache', url.pathname)
await cache.put(url, responseFromNetwork);
if (url.href.slice(0, url.href.length - 1) !== baseUrl && !skipSave && !includesAppURL) {
logInfo('adding one to cache', {context: 'cozy-reader', data: url})
await cache.add(url);
}
} catch(error) {
console.error('[cozy-reader]: ', error)
logError('ERR', {context: 'cozy-reader', data: error})
}
const cachedRequests = (await cache.keys())
@ -44,7 +45,7 @@ export interface Props {
const urlParam = urlObj.searchParams.get('url');
return urlObj.search !== ''
&& !urlParam?.startsWith(window.location.origin)
&& !urlParam?.startsWith(baseUrl)
&& urlParam !== ''
&& urlParam !== 'null';
});
@ -63,9 +64,19 @@ export interface Props {
let responseText;
const fullResponse = await cache.match(url)
try {
const responseFromNetwork = await fetch(url, {method: 'GET'});
if (responseFromNetwork && url.slice(0, url.length - 1) !== baseUrl && !skipSave && !includesAppURL) {
logInfo('updating cached', {context: 'cozy-reader', data: url})
await cache.put(url, responseFromNetwork);
}
} catch(error) {
logError('failed to update cached', {context: 'cozy-reader', data: {url, error}})
}
fullResponse?.text().then(async data => {
responseText = data;
const { baseUrl } = deserialize<AppConfig>('app-config');
const cleanedResponse = await cozify(responseText, baseUrl)
const html = document.createElement('html');
html.innerHTML = cleanedResponse;
@ -82,6 +93,7 @@ export interface Props {
e.preventDefault();
localStorage.setItem('scrollPosition', window.scrollY.toString());
scrollTo(0,0);
logInfo('using cached response', {context: 'cozy-reader', data: url})
renderPost(cleanedResponse, url, routerOutlet)
}
const item = document.createElement('li');
@ -105,8 +117,8 @@ export interface Props {
const fullResponse = await cache.match(url)
fullResponse?.text().then(async (data) => {
const responseText = data;
const { baseUrl } = deserialize<AppConfig>('app-config');
const cleanedResponse = await cozify(responseText, baseUrl);
logInfo('using cached response', {context: 'cozy-reader', data: url})
renderPost(cleanedResponse, url, routerOutlet, true);
if (isHome) {
const scrollPosition = localStorage.getItem('scrollPosition');

1
src/pages/index.astro
View file

@ -11,7 +11,6 @@ export const prerender = false;
const appConfig = {
routerOutlet: 'router-outlet',
baseUrl: Astro.url.origin
};
export type AppConfig = typeof appConfig;

39
src/sw.js
View file

@ -4,16 +4,31 @@
* @see https://ayco.io/n/@ayco/astro-sw
*/
const cacheName = `${__prefix ?? 'app'}-v${__version ?? '000'}`
// const forceLogging = true;
/**
* TODO: remove this once astro-sw allows importing utils
*/
function logInfo(message, {context, force, data} = {}) {
context = context !== ''
? `[${context}]: `
: ''
if (force || isDev) {
console.info(`!!! ${context}${message}`, data ?? '');
}
}
const addResourcesToCache = async (resources) => {
const cache = await caches.open(cacheName);
console.log('[cozy-sw]: adding resources to cache...', resources)
logInfo('adding resources to cache...', { force: forceLogging, context: 'cozy-sw', data: resources })
await cache.addAll(resources);
};
const putInCache = async (request, response) => {
const cache = await caches.open(cacheName);
console.log('[cozy-sw]: adding one response to cache...', request.url)
logInfo('adding one response to cache...', { force: forceLogging, context: 'cozy-sw', data: request.url })
// if exists, replace
const keys = await cache.keys();
@ -35,21 +50,21 @@ const cacheAndRevalidate = async ({ request, preloadResponsePromise, fallbackUrl
// get network response for revalidation of stale assets
const responseFromNetwork = await fetch(request.clone());
if (responseFromNetwork) {
console.info('[cozy-sw]: fetched updated assets', responseFromNetwork.url);
logInfo('updated cached resource...', { force: forceLogging, context: 'cozy-sw', data: responseFromNetwork.url })
putInCache(request, responseFromNetwork.clone());
}
if (responseFromCache) {
console.info('[cozy-sw]: using cached response', responseFromCache.url);
logInfo('using cached response...', { force: forceLogging, context: 'cozy-sw', data: responseFromCache.url })
return responseFromCache;
} else {
console.info('[cozy-sw]: using network response', responseFromNetwork.url);
logInfo('using network response...', { force: forceLogging, context: 'cozy-sw', data: responseFromNetwork.url })
return responseFromNetwork;
}
} catch (error) {
console.info('[cozy-sw]: failed to fetch updated assets', request.url);
logInfo('failed to fetch updated resource', { force: forceLogging, context: 'cozy-sw', data: request.url })
if (responseFromCache) {
console.info('[cozy-sw]: using cached response', responseFromCache.url);
logInfo('using cached response', { force: forceLogging, context: 'cozy-sw', data: responseFromCache.url })
return responseFromCache;
}
}
@ -63,7 +78,7 @@ const cacheAndRevalidate = async ({ request, preloadResponsePromise, fallbackUrl
const preloadResponse = await preloadResponsePromise;
if (preloadResponse) {
putInCache(request, preloadResponse.clone());
console.info('[cozy-sw]: using preload response', preloadResponse.url);
logInfo('using preload response', { force: forceLogging, context: 'cozy-sw', data: preloadResponse.url })
return preloadResponse;
}
@ -74,7 +89,7 @@ const cacheAndRevalidate = async ({ request, preloadResponsePromise, fallbackUrl
// we need to save clone to put one copy in cache
// and serve second one
putInCache(request, responseFromNetwork.clone());
console.info('[cozy-sw]: using network response', responseFromNetwork.url);
logInfo('using network response', { force: forceLogging, context: 'cozy-sw', data: responseFromNetwork.url })
return responseFromNetwork;
} catch (error) {
@ -82,7 +97,7 @@ const cacheAndRevalidate = async ({ request, preloadResponsePromise, fallbackUrl
// Try the fallback
const fallbackResponse = await cache.match(fallbackUrl);
if (fallbackResponse) {
console.info('[cozy-sw]: using fallback cached response', fallbackResponse.url);
logInfo('using fallback cached response...', { force: forceLogging, context: 'cozy-sw', data: fallbackResponse.url })
return fallbackResponse;
}
@ -104,12 +119,12 @@ const enableNavigationPreload = async () => {
};
self.addEventListener('activate', (event) => {
console.log('[cozy-sw]: activating...', event)
logInfo('activating service worker...', { force: forceLogging, context: 'cozy-sw' })
event.waitUntil(enableNavigationPreload());
});
self.addEventListener('install', (event) => {
console.log('[cozy-sw]: installing...', event)
logInfo('installing service worker...', { force: forceLogging, context: 'cozy-sw' })
event.waitUntil(
addResourcesToCache([
...(__assets ?? [])

54
src/utils/logger.mjs Normal file
View file

@ -0,0 +1,54 @@
// @ts-check
const isDev = import.meta.env.DEV;
/**
* @typedef {{
* force?: true
* context?: string,
* data?: any
* }} LogOptions
*/
/**
* @param {string} message
* @param {LogOptions} options
*/
export function logMessage(message, {context, force, data} = {}) {
context = context !== ''
? `[${context}]: `
: ''
if (force || isDev) {
console.log(`!!! ${context}${message}`, data ?? '');
}
}
/**
* @param {string} message
* @param {LogOptions} options
*/
export function logInfo(message, {context, force, data} = {}) {
context = context !== ''
? `[${context}]: `
: ''
if (force || isDev) {
console.info(`!!! ${context}${message}`, data ?? '');
}
}
/**
* @param {string} message
* @param {LogOptions} options
*/
export function logError(message, {context, force, data} = {}) {
context = context !== ''
? `[${context}]: `
: ''
if (force || isDev) {
console.error(`!!! ${context}${message}`, data ?? '');
}
}