chore: seed migration objects batch 1
This commit is contained in:
@@ -0,0 +1,395 @@
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import React from 'react';
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import { defineMessages } from 'react-intl';
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import { Drafty } from 'tinode-sdk';
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import LazyImage from '../widgets/lazy-image.jsx'
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import UploadingImage from '../widgets/uploading-image.jsx'
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import { IMAGE_THUMBNAIL_DIM, BROKEN_IMAGE_SIZE, REM_SIZE } from '../config.js';
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import { base64ToBlob, blobToBase64, fitImageSize, imageScaled } from './blob-helpers.js';
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import { idToColorClass, shortenFileName } from './strformat.js';
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import { cancelablePromise, sanitizeImageUrl } from './utils.js';
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const messages = defineMessages({
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drafty_form: {
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id: 'drafty_form',
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defaultMessage: 'Form: ',
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description: 'Comment for form in drafty preview'
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},
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drafty_attachment: {
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id: 'drafty_attachment',
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defaultMessage: 'Attachment',
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description: 'Comment for attachment in drafty preview'
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},
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drafty_image: {
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id: 'drafty_image',
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defaultMessage: 'Picture',
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description: 'Comment for embedded images in drafty preview'
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}
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});
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// Size the already scaled image.
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function handleImageData(el, data, attr) {
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if (!data) {
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attr.src = 'img/broken_image.png';
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attr.style = {
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width: IMAGE_THUMBNAIL_DIM + 'px',
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height: IMAGE_THUMBNAIL_DIM + 'px',
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};
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return el;
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}
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attr.className = 'inline-image';
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const dim = fitImageSize(data.width, data.height,
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this.viewportWidth > 0 ? Math.min(this.viewportWidth - REM_SIZE * 6.5, REM_SIZE * 34.5) :
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REM_SIZE * 34.5, REM_SIZE * 24, false) ||
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{dstWidth: BROKEN_IMAGE_SIZE, dstHeight: BROKEN_IMAGE_SIZE};
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attr.style = {
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width: dim.dstWidth + 'px',
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height: dim.dstHeight + 'px',
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// Looks like a Chrome bug: broken image does not respect 'width' and 'height'.
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minWidth: dim.dstWidth + 'px',
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minHeight: dim.dstHeight + 'px'
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};
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if (!Drafty.isProcessing(data)) {
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attr.src = this.authorizeURL(sanitizeImageUrl(attr.src));
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attr.alt = data.name;
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if (attr.src) {
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if (Math.max(data.width || 0, data.height || 0) > IMAGE_THUMBNAIL_DIM) {
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// Allow previews for large enough images.
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attr.onClick = this.onImagePreview;
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attr.className += ' image-clickable';
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}
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attr.loading = 'lazy';
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} else {
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attr.src = 'img/broken_image.png';
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}
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} else {
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// Use custom element instead of <img>.
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el = UploadingImage;
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}
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return el;
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}
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function quotedImage(data) {
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let promise;
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// Get the blob from the image data.
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if (data.val) {
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const blob = base64ToBlob(data.val, data.mime);
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promise = blob ? Promise.resolve(blob) : Prmise.reject(new Error("Invalid image"));
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} else {
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promise = fetch(this.authorizeURL(sanitizeImageUrl(data.ref))).then(evt => {
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if (evt.ok) {
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return evt.blob();
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} else {
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throw new Error(`Image fetch unsuccessful: ${evt.status} ${evt.statusText}`);
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}
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});
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}
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// Scale the blob.
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return promise
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.then(blob => {
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return imageScaled(blob, IMAGE_THUMBNAIL_DIM, IMAGE_THUMBNAIL_DIM, -1, true)
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}).then(scaled => {
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data.mime = scaled.mime;
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data.size = scaled.blob.size;
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data.width = scaled.width;
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data.height = scaled.height;
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delete data.ref;
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// Keeping the original file name, if provided: ex.data.name;
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return blobToBase64(scaled.blob);
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}).then(b64 => {
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data.val = b64.bits;
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return data;
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}).catch(err => {
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delete data.val;
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delete data.name;
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data.width = IMAGE_THUMBNAIL_DIM;
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data.height = IMAGE_THUMBNAIL_DIM;
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data.maxWidth = IMAGE_THUMBNAIL_DIM;
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data.maxHeight = IMAGE_THUMBNAIL_DIM;
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// Rethrow.
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throw err;
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});
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}
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// The main Drafty formatter: converts Drafty elements into React classes. 'this' is set by the caller.
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// 'this' must contain:
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// viewportWidth: this.props.viewportWidth;
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// authorizeURL: this.props.tinode.authorizeURL
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// onImagePreview: this.handleImagePreview
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// onFormButtonClick: this.handleFormButtonClick
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// onQuoteClick: this.handleQuoteClick (optional)
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export function fullFormatter(style, data, values, key) {
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if (!style) {
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// Unformatted.
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return values;
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}
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if (style == 'HD') {
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// Hidden.
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return null;
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}
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let el = Drafty.tagName(style);
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const attr = Drafty.attrValue(style, data) || {};
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attr.key = key;
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switch (style) {
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case 'HL':
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// Highlighted text. Assign class name.
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attr.className = 'highlight';
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break;
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case 'IM':
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// Additional processing for images
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el = handleImageData.call(this, el, data, attr);
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// Image element cannot have content.
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values = null;
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break;
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case 'BN':
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// Button
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attr.onClick = this.onFormButtonClick;
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let inner = React.Children.map(values, (child) => {
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return typeof child == 'string' ? child : undefined;
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});
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if (!inner || inner.length == 0) {
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inner = [attr.name]
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}
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// Get text which will be sent back when the button is clicked.
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attr['data-title'] = inner.join('');
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break;
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case 'MN':
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// Mention
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attr.className = 'mention'
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if (data) {
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attr.className += ' ' + idToColorClass(data.val, false, true);
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}
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break;
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case 'FM':
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// Form
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attr.className = 'bot-form';
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break;
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case 'RW':
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// Form element formatting is dependent on element content.
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break;
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case 'QQ':
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// Quote/citation.
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attr.className = 'reply-quote'
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attr.onClick = this.onQuoteClick;
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break;
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default:
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if (el == '_UNKN') {
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// Unknown element.
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el = React.Fragment;
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values = [<i className="material-icons gray">extension</i>, ' '].concat(values || []);
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}
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break;
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}
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if (!el) {
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return values;
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}
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return React.createElement(el, attr, values);
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};
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// Converts Drafty object into a one-line preview. 'this' is set by the caller.
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// 'this' must contain:
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// formatMessage: this.props.intl.formatMessage
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// messages: formatjs messages defined with defineMessages.
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export function previewFormatter(style, data, values, key) {
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if (!style) {
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// Unformatted.
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return values;
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}
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if (style == 'HD') {
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// Hidden.
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return null;
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}
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let el = Drafty.tagName(style);
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const attr = { key: key };
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switch (style) {
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case 'BR':
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// Replace new line with a space.
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el = React.Fragment;
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values = [' '];
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break;
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case 'HL':
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// Make highlight less prominent in preview.
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attr.className = 'highlight preview';
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break;
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case 'LN':
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case 'MN':
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// Disable links in previews.
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el = 'span';
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break;
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case 'IM':
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// Replace image with '[icon] Image'.
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el = React.Fragment;
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values = [<i key="im" className="material-icons">photo</i>, this.formatMessage(messages.drafty_image)];
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break;
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case 'BN':
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el = 'span';
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attr.className = 'flat-button faux';
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break;
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case 'FM':
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el = React.Fragment;
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values = [<i key="fm" className="material-icons">dashboard</i>,
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this.formatMessage(messages.drafty_form)].concat(' ', values || []);
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break;
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case 'RW':
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el = React.Fragment;
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break;
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case 'EX':
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if (data) {
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if (data.mime == 'application/json') {
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// Ignore JSON attachments: they are form response payloads.
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return null;
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}
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// Clear payload.
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delete data.val;
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delete data.ref;
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}
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el = React.Fragment;
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values = [<i key="ex" className="material-icons">attachment</i>, this.formatMessage(messages.drafty_attachment)];
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break;
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default:
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if (el == '_UNKN') {
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el = React.Fragment;
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values = [<i key="unkn" className="material-icons">extension</i>, ' '].concat(values || []);
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}
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break;
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}
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if (!el) {
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return values;
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}
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return React.createElement(el, attr, values);
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};
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// Converts Drafty object into a quoted reply. 'this' is set by the caller.
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function inlineImageAttr(attr, data) {
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attr.style = {
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width: IMAGE_THUMBNAIL_DIM + 'px',
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height: IMAGE_THUMBNAIL_DIM + 'px',
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maxWidth: IMAGE_THUMBNAIL_DIM + 'px',
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maxHeight: IMAGE_THUMBNAIL_DIM + 'px',
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}
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attr.className = 'inline-image';
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attr.alt = this.formatMessage(messages.drafty_image);
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if (!data) {
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attr.src = 'img/broken_image.png';
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}
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attr.title = attr.alt;
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return attr;
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}
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// Displays a portion of Drafty within 'QQ' quotes. 'this' is set by the caller.
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// 'this' must contain:
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// formatMessage: this.props.intl.formatMessage
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// messages: formatjs messages defined with defineMessages.
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// authorizeURL: this.props.tinode.authorizeURL
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// onQuoteClick: this.handleQuoteClick (optional)
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export function quoteFormatter(style, data, values, key) {
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if (['BR', 'EX', 'IM', 'MN', 'QQ'].includes(style)) {
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let el = Drafty.tagName(style);
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let attr = Drafty.attrValue(style, data) || {};
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attr.key = key;
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switch(style) {
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case 'IM':
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attr = inlineImageAttr.call(this, attr, data);
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values = [React.createElement('img', attr, null), ' ', attr.alt];
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el = React.Fragment;
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// Fragment attributes.
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attr = {key: key};
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break;
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case 'MN':
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el = 'span';
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attr.className = 'mention'
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if (data) {
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attr.className += ' ' + idToColorClass(data.val, false, true);
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}
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break;
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case 'QQ':
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attr.className = 'reply-quote';
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attr.onClick = this.onQuoteClick;
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break;
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case 'EX':
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let fname;
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if (data) {
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if (data.mime == 'application/json') {
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// Ignore JSON attachments: they are form response payloads.
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return null;
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}
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fname = data.name;
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// Clear payload.
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delete data.val;
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delete data.ref;
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}
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el = React.Fragment;
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values = [<i key="ex" className="material-icons">attachment</i>,
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shortenFileName(fname, 16) || this.formatMessage(messages.drafty_attachment)];
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break;
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}
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return React.createElement(el, attr, values);
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}
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return previewFormatter.call(this, style, data, values, key);
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}
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// Create image thumbnail suitable for inclusion in a quote.
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function quoteImage(data) {
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let promise;
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// Get the blob from the image data.
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if (data.val) {
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const blob = base64ToBlob(data.val, data.mime);
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promise = blob ? Promise.resolve(blob) : Promise.reject(new Error("Invalid image"));
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} else {
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promise = fetch(this.authorizeURL(sanitizeImageUrl(data.ref))).then(evt => {
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if (evt.ok) {
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return evt.blob();
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} else {
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throw new Error(`Image fetch unsuccessful: ${evt.status} ${evt.statusText}`);
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}
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});
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}
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// Scale the blob.
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return promise
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.then(blob => {
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// Cut the square from the center of the image and shrink it.
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return imageScaled(blob, IMAGE_THUMBNAIL_DIM, IMAGE_THUMBNAIL_DIM, -1, true)
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}).then(scaled => {
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data.mime = scaled.mime;
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data.size = scaled.blob.size;
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data.width = scaled.width;
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data.height = scaled.height;
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delete data.ref;
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// Keeping the original file name, if provided: ex.data.name;
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data.src = URL.createObjectURL(scaled.blob);
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return blobToBase64(scaled.blob);
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}).then(b64 => {
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data.val = b64.bits;
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return data;
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}).catch(err => {
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delete data.val;
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delete data.src;
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data.width = IMAGE_THUMBNAIL_DIM;
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data.height = IMAGE_THUMBNAIL_DIM;
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// Rethrow.
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throw err;
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});
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}
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// Create a preview of a reply.
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export function replyFormatter(style, data, values, key) {
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if (style != 'IM') {
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return quoteFormatter.call(this, style, data, values, key);
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}
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const attr = inlineImageAttr.call(this, {key: key}, data);
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attr.whenDone = cancelablePromise(quoteImage.call(this, data));
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values = [React.createElement(LazyImage, attr, null), ' ', attr.alt];
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return React.createElement(React.Fragment, {key: key}, values);
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}
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