tweb/src/components/sidebarLeft/tabs/background.ts

365 lines
12 KiB
TypeScript

/*
* https://github.com/morethanwords/tweb
* Copyright (C) 2019-2021 Eduard Kuzmenko
* https://github.com/morethanwords/tweb/blob/master/LICENSE
*/
import { generateSection } from "..";
import { averageColor } from "../../../helpers/averageColor";
import blur from "../../../helpers/blur";
import { deferredPromise } from "../../../helpers/cancellablePromise";
import { attachClickEvent } from "../../../helpers/dom/clickEvent";
import findUpClassName from "../../../helpers/dom/findUpClassName";
import { requestFile } from "../../../helpers/files";
import highlightningColor from "../../../helpers/highlightningColor";
import { copy } from "../../../helpers/object";
import sequentialDom from "../../../helpers/sequentialDom";
import { AccountWallPapers, PhotoSize, WallPaper } from "../../../layer";
import appDocsManager, { MyDocument } from "../../../lib/appManagers/appDocsManager";
import appDownloadManager from "../../../lib/appManagers/appDownloadManager";
import appImManager from "../../../lib/appManagers/appImManager";
import appPhotosManager from "../../../lib/appManagers/appPhotosManager";
import appStateManager, { Theme, STATE_INIT } from "../../../lib/appManagers/appStateManager";
import apiManager from "../../../lib/mtproto/mtprotoworker";
import rootScope from "../../../lib/rootScope";
import Button from "../../button";
import CheckboxField from "../../checkboxField";
import ProgressivePreloader from "../../preloader";
import { SliderSuperTab } from "../../slider";
import { wrapPhoto } from "../../wrappers";
import AppBackgroundColorTab from "./backgroundColor";
let uploadTempId = 0;
export default class AppBackgroundTab extends SliderSuperTab {
private grid: HTMLElement;
private tempId = 0;
private theme: Theme;
private clicked: Set<DocId> = new Set();
private blurCheckboxField: CheckboxField;
init() {
this.container.classList.add('background-container', 'background-image-container');
this.setTitle('ChatBackground');
this.theme = rootScope.getTheme();
{
const container = generateSection(this.scrollable);
const uploadButton = Button('btn-primary btn-transparent', {icon: 'cameraadd', text: 'ChatBackground.UploadWallpaper'});
const colorButton = Button('btn-primary btn-transparent', {icon: 'colorize', text: 'SetColor'});
const resetButton = Button('btn-primary btn-transparent', {icon: 'favourites', text: 'Appearance.Reset'});
attachClickEvent(uploadButton, this.onUploadClick, {listenerSetter: this.listenerSetter});
attachClickEvent(colorButton, () => {
new AppBackgroundColorTab(this.slider).open();
}, {listenerSetter: this.listenerSetter});
attachClickEvent(resetButton, this.onResetClick, {listenerSetter: this.listenerSetter});
const blurCheckboxField = this.blurCheckboxField = new CheckboxField({
text: 'ChatBackground.Blur',
name: 'blur',
checked: this.theme.background.blur,
withRipple: true
});
this.listenerSetter.add(blurCheckboxField.input)('change', () => {
this.theme.background.blur = blurCheckboxField.input.checked;
appStateManager.pushToState('settings', rootScope.settings);
const active = grid.querySelector('.active') as HTMLElement;
if(!active) return;
// * wait for animation end
setTimeout(() => {
this.setBackgroundDocument(active.dataset.slug, appDocsManager.getDoc(active.dataset.docId));
}, 100);
});
container.append(uploadButton, colorButton, resetButton, blurCheckboxField.label);
}
rootScope.addEventListener('background_change', this.setActive);
apiManager.invokeApiHashable('account.getWallPapers').then((accountWallpapers) => {
const wallpapers = (accountWallpapers as AccountWallPapers.accountWallPapers).wallpapers as WallPaper.wallPaper[];
wallpapers.forEach((wallpaper) => {
this.addWallPaper(wallpaper);
});
//console.log(accountWallpapers);
});
const grid = this.grid = document.createElement('div');
grid.classList.add('grid');
attachClickEvent(grid, this.onGridClick, {listenerSetter: this.listenerSetter});
this.scrollable.append(grid);
}
private onUploadClick = () => {
requestFile('image/x-png,image/png,image/jpeg').then(file => {
const id = 'wallpaper-upload-' + ++uploadTempId;
const thumb = {
_: 'photoSize',
h: 0,
w: 0,
location: {} as any,
size: file.size,
type: 'full',
} as PhotoSize.photoSize;
let document: MyDocument = {
_: 'document',
access_hash: '',
attributes: [],
dc_id: 0,
file_reference: [],
id,
mime_type: file.type,
size: file.size,
date: Date.now() / 1000,
pFlags: {},
thumbs: [thumb],
file_name: file.name
};
document = appDocsManager.saveDoc(document);
const cacheContext = appDownloadManager.getCacheContext(document);
cacheContext.downloaded = file.size;
cacheContext.url = URL.createObjectURL(file);
let wallpaper: WallPaper.wallPaper = {
_: 'wallPaper',
access_hash: '',
document: document,
id,
slug: id,
pFlags: {}
};
const upload = appDownloadManager.upload(file, file.name);
const deferred = deferredPromise<void>();
deferred.addNotifyListener = upload.addNotifyListener;
deferred.cancel = upload.cancel;
upload.then(inputFile => {
apiManager.invokeApi('account.uploadWallPaper', {
file: inputFile,
mime_type: file.type,
settings: {
_: 'wallPaperSettings'
}
}).then(_wallpaper => {
const newDoc = (_wallpaper as WallPaper.wallPaper).document as MyDocument;
const newCacheContext = appDownloadManager.getCacheContext(newDoc);
Object.assign(newCacheContext, cacheContext);
wallpaper = _wallpaper as WallPaper.wallPaper;
wallpaper.document = appDocsManager.saveDoc(wallpaper.document);
container.dataset.docId = '' + wallpaper.document.id;
container.dataset.slug = wallpaper.slug;
this.setBackgroundDocument(wallpaper.slug, wallpaper.document).then(deferred.resolve, deferred.reject);
}, deferred.reject);
}, deferred.reject);
deferred.then(() => {
this.clicked.delete(wallpaper.document.id);
}, (err) => {
container.remove();
//console.error('i saw the body drop', err);
});
const preloader = new ProgressivePreloader({
isUpload: true,
cancelable: true,
tryAgainOnFail: false
});
const container = this.addWallPaper(wallpaper, false);
this.clicked.add(wallpaper.document.id);
preloader.attach(container, false, deferred);
});
};
private onResetClick = () => {
const defaultTheme = STATE_INIT.settings.themes.find(t => t.name === this.theme.name);
if(defaultTheme) {
++this.tempId;
this.theme.background = copy(defaultTheme.background);
appStateManager.pushToState('settings', rootScope.settings);
appImManager.applyCurrentTheme(undefined, undefined, true);
this.blurCheckboxField.setValueSilently(this.theme.background.blur);
}
};
private addWallPaper(wallpaper: WallPaper.wallPaper, append = true) {
if(wallpaper.pFlags.pattern ||
!wallpaper.document ||
(wallpaper.document as MyDocument).mime_type.indexOf('application/') === 0) {
return;
}
wallpaper.document = appDocsManager.saveDoc(wallpaper.document);
const container = document.createElement('div');
container.classList.add('grid-item');
const media = document.createElement('div');
media.classList.add('grid-item-media');
const wrapped = wrapPhoto({
photo: wallpaper.document,
message: null,
container: media,
withoutPreloader: true,
size: appPhotosManager.choosePhotoSize(wallpaper.document, 200, 200)
});
container.dataset.docId = '' + wallpaper.document.id;
container.dataset.slug = wallpaper.slug;
if(this.theme.background.type === 'image' && this.theme.background.slug === wallpaper.slug) {
container.classList.add('active');
}
(wrapped.loadPromises.thumb || wrapped.loadPromises.full).then(() => {
sequentialDom.mutate(() => {
container.append(media);
});
});
this.grid[append ? 'append' : 'prepend'](container);
return container;
}
private onGridClick = (e: MouseEvent | TouchEvent) => {
const target = findUpClassName(e.target, 'grid-item') as HTMLElement;
if(!target) return;
const {docId, slug} = target.dataset;
if(this.clicked.has(docId)) return;
this.clicked.add(docId);
const preloader = new ProgressivePreloader({
cancelable: true,
tryAgainOnFail: false
});
const doc = appDocsManager.getDoc(docId);
const load = () => {
const promise = this.setBackgroundDocument(slug, doc);
const cacheContext = appDownloadManager.getCacheContext(doc);
if(!cacheContext.url || this.theme.background.blur) {
preloader.attach(target, true, promise);
}
};
preloader.construct();
attachClickEvent(target, (e) => {
if(preloader.preloader.parentElement) {
preloader.onClick(e);
preloader.detach();
} else {
load();
}
}, {listenerSetter: this.listenerSetter});
load();
//console.log(doc);
};
private saveToCache = (slug: string, url: string) => {
fetch(url).then(response => {
appDownloadManager.cacheStorage.save('backgrounds/' + slug, response);
});
};
private setBackgroundDocument = (slug: string, doc: MyDocument) => {
let _tempId = ++this.tempId;
const middleware = () => _tempId === this.tempId;
const download = appDocsManager.downloadDoc(doc, appImManager.chat.bubbles ? appImManager.chat.bubbles.lazyLoadQueue.queueId : 0);
const deferred = deferredPromise<void>();
deferred.addNotifyListener = download.addNotifyListener;
deferred.cancel = download.cancel;
download.then(() => {
if(!middleware()) {
deferred.resolve();
return;
}
const background = this.theme.background;
const onReady = (url: string) => {
//const perf = performance.now();
averageColor(url).then(pixel => {
if(!middleware()) {
deferred.resolve();
return;
}
const hsla = highlightningColor(Array.from(pixel) as any);
//console.log(doc, hsla, performance.now() - perf);
background.slug = slug;
background.type = 'image';
background.highlightningColor = hsla;
appStateManager.pushToState('settings', rootScope.settings);
this.saveToCache(slug, url);
appImManager.applyCurrentTheme(slug, url).then(deferred.resolve);
});
};
const cacheContext = appDownloadManager.getCacheContext(doc);
if(background.blur) {
setTimeout(() => {
blur(cacheContext.url, 12, 4)
.then(url => {
if(!middleware()) {
deferred.resolve();
return;
}
onReady(url);
});
}, 200);
} else {
onReady(cacheContext.url);
}
});
return deferred;
};
private setActive = () => {
const active = this.grid.querySelector('.active');
const background = this.theme.background;
const target = background.type === 'image' ? this.grid.querySelector(`.grid-item[data-slug="${background.slug}"]`) : null;
if(active === target) {
return;
}
if(active) {
active.classList.remove('active');
}
if(target) {
target.classList.add('active');
}
};
}