drafty previews

css/base.css

@@ -42,7 +42,7 @@ a.gray:focus {
   color: #999;
 }
 
-a.flat-button {
+.flat-button {
   display: flex;
   align-items: center;
   margin: 0.15rem 0.35rem;
@@ -55,11 +55,21 @@ a.flat-button {
   white-space: nowrap;
   text-transform: uppercase;
 }
-a.flat-button:hover,
-a.flat-button:focus {
+.flat-button:hover,
+.flat-button:focus {
   text-decoration: none;
 }
 
+.flat-button .faux {
+  height: 1.5em;
+  line-height: 1.5em;
+  text-transform: none;
+  padding-left: .5rem;
+  padding-right: .5rem;
+  border: 1px solid gray;
+  border-radius: 3px;
+}
+
 form {
   font-size: 1.1rem;
   padding: 0.5rem 0.75rem;
@@ -2066,3 +2076,14 @@ ul.tabbar li.active > a:after {
   background-color: #1e88e5;
   border-radius: 0.08rem;
 }
+
+/* Highlighted text */
+.highlight {
+  color: teal;
+  font-weight: bolder;
+}
+
+.highlight .preview {
+  color: #5f9ea0;
+  font-weight: inherit;
+}

src/views/tinode-web.jsx

@@ -627,7 +627,7 @@ class TinodeWeb extends React.Component {
   }
 
   // Merge search results and contact list to create a single flat
-  // list of kown contacts for GroupManager to use.
+  // list of known contacts for GroupManager to use.
   static prepareSearchableContacts(chatList, foundContacts) {
     const merged = {};
 

src/widgets/chat-message.jsx

@@ -1,7 +1,7 @@
 // Single message, sent or received.
 import React from 'react';
 import { FormattedMessage } from 'react-intl';
-import { Drafty } from 'tinode-sdk'
+import { Drafty } from 'tinode-sdk';
 
 import Attachment from './attachment.jsx';
 import LetterTile from './letter-tile.jsx';
@@ -165,12 +165,23 @@ export default class ChatMessage extends React.Component {
 import { BROKEN_IMAGE_SIZE, REM_SIZE } from '../config.js';
 import { fitImageSize } from '../lib/blob-helpers.js';
 
+// Converts Drafty elements into React classes.
+// 'this' is set by the caller.
 function draftyFormatter(style, data, values, key) {
+  if (style == 'EX') {
+    // attachments are handled elsewhere.
+    return null;
+  }
+
   let el = Drafty.tagName(style);
   if (el) {
     const attr = Drafty.attrValue(style, data) || {};
     attr.key = key;
     switch (style) {
+      case 'HL':
+        // Highlighted text. Assign class name.
+        attr.className = 'highlight';
+        break;
       case 'IM':
         // Additional processing for images
         if (data) {
@@ -210,9 +221,16 @@ function draftyFormatter(style, data, values, key) {
         // Form
         attr.className = 'bot-form';
         break;
-      case 'FE':
+      case 'RW':
         // Form element formatting is dependent on element content.
         break;
+      default:
+        if (el == '_UNKN') {
+          // Unknown element.
+          // TODO: make it prettier.
+          el = <><span className="material-icons">extension</span></>;
+        }
+        break;
     }
     return React.createElement(el, attr, values);
   } else {

src/widgets/contact-list.jsx

@@ -3,6 +3,7 @@
 import React from 'react';
 import { defineMessages, injectIntl } from 'react-intl';
 
+import { Drafty } from 'tinode-sdk';
 import Tinode from 'tinode-sdk';
 
 import Contact from './contact.jsx';
@@ -10,6 +11,11 @@ import ContactAction from './contact-action.jsx';
 
 import { makeImageUrl } from '../lib/blob-helpers.js';
 
+const junk = {
+		"ent":[{"data":{"mime":"image/jpeg","name":"hello.jpg","val":"<38992, bytes: ...>","width":100, "height":80},"tp":"EX"}],
+		"fmt":[{"at":-1, "key":0}]
+	};
+
 const messages = defineMessages({
   badge_you: {
     id: 'badge_you',
@@ -25,7 +31,7 @@ const messages = defineMessages({
 
 class ContactList extends React.Component {
   render() {
-    const {formatMessage} = this.props.intl;
+    const { formatMessage } = this.props.intl;
     const showCheckmark = Array.isArray(this.props.topicSelected);
     const contactNodes = [];
     let contactsCount = 0;
@@ -70,6 +76,7 @@ class ContactList extends React.Component {
               badges.push({name: formatMessage(messages.badge_owner), color: 'blue'});
             }
           }
+          // const comment = React.createElement(React.Fragment, null, Drafty.format(junk, draftyFormatter, this));
           const comment = Array.isArray(c.private) ?
             c.private.join(',') : (c.private ? c.private.comment : null);
 
@@ -118,4 +125,52 @@ class ContactList extends React.Component {
   }
 };
 
+
+// Converts Drafty elements into a one-line preview.
+function draftyFormatter(style, data, values, key) {
+  let el = Drafty.tagName(style);
+  const attr = { key: key };
+  if (el) {
+    switch (style) {
+      case 'HL':
+        // Make highlight less prominent in preview.
+        attr.className = 'highlight preview';
+        break;
+      case 'LN':
+        // Disable links in previews.
+        el = 'span';
+        break;
+      case 'IM':
+        // Replace image with '[icon] Image'.
+        el = React.Fragment;
+        values = [<i className="material-icons">photo</i>, 'Picture'];
+        break;
+      case 'BN':
+        el = 'span';
+        attr.className = 'flat-button faux';
+        break;
+      case 'FM':
+        el = React.Fragment;
+        values = [<i className="material-icons">dashboard</i>, 'Form:'];
+        break;
+      case 'RW':
+        el = React.Fragment;
+        break;
+      case 'EX':
+        el = React.Fragment;
+        values = [<i className="material-icons">attachment</i>, 'Attachment'];
+        break;
+      default:
+        if (el == '_UNKN') {
+          el = React.Fragment;
+          values = [<i className="material-icons">extension</i>];
+        }
+        break;
+    }
+    return React.createElement(el, attr, values);
+  } else {
+    return values;
+  }
+};
+
 export default injectIntl(ContactList);

webpack.config.js

@@ -26,7 +26,7 @@ module.exports = (env, argv) => {
       publicPath: '/umd/'
     },
     optimization: {
-      minimize: true,
+      minimize: (argv.mode === 'production'),
       minimizer: [
         new TerserPlugin({
           terserOptions: {