feat: add Discord, Mastodon, and Slack preview cards to editor

Shows how shared links will appear on Discord (dark theme with
accent bar), Mastodon (rounded card), and Slack (compact unfurl)
alongside the existing Facebook, Twitter, and LinkedIn previews.
Closes #69
This commit is contained in:
Jonathan Miller
2026-06-23 11:27:18 -05:00
parent aeea65423c
commit 96eea6060f
2 changed files with 231 additions and 0 deletions
@@ -125,6 +125,101 @@
text-transform: none;
}
/* Discord card */
.mokoog-card-dc {
background: #2b2d31;
border-left: 4px solid #5865f2;
border-radius: 4px;
}
.mokoog-card-dc .mokoog-card-body {
border-top: none;
}
.mokoog-card-dc .mokoog-card-img {
height: 200px;
margin: 0 12px 12px;
border-radius: 4px;
}
.mokoog-card-dc .mokoog-card-title {
font-size: 16px;
font-weight: 700;
color: #00a8fc;
}
.mokoog-card-dc .mokoog-card-desc {
font-size: 14px;
color: #dbdee1;
}
.mokoog-card-dc .mokoog-card-domain {
font-size: 12px;
color: #b5bac1;
text-transform: none;
}
/* Mastodon card */
.mokoog-card-ma {
border: 1px solid #c8ccd0;
border-radius: 8px;
}
.mokoog-card-ma .mokoog-card-img {
border-radius: 8px 8px 0 0;
}
.mokoog-card-ma .mokoog-card-body {
border-top-color: #c8ccd0;
}
.mokoog-card-ma .mokoog-card-title {
font-size: 14px;
font-weight: 600;
color: #1a1a2e;
}
.mokoog-card-ma .mokoog-card-desc {
font-size: 13px;
color: #606984;
}
.mokoog-card-ma .mokoog-card-domain {
font-size: 12px;
color: #606984;
text-transform: none;
}
/* Slack card */
.mokoog-card-sl {
border-left: 4px solid #36c5f0;
border-radius: 0;
background: #fff;
}
.mokoog-card-sl .mokoog-card-body {
border-top: none;
padding: 8px 12px;
}
.mokoog-card-sl .mokoog-card-title {
font-size: 15px;
font-weight: 700;
color: #1264a3;
}
.mokoog-card-sl .mokoog-card-desc {
font-size: 14px;
color: #1d1c1d;
}
.mokoog-card-sl .mokoog-card-domain {
font-size: 12px;
color: #616061;
text-transform: none;
margin-top: 4px;
}
/* Character count indicators */
.mokoog-char-count {
display: block;
@@ -175,6 +175,107 @@ document.addEventListener('DOMContentLoaded', function () {
liCard.appendChild(liBody);
wrapper.appendChild(liCard);
// Discord preview card
var dcLabel = document.createElement('small');
dcLabel.className = 'mokoog-platform-label';
dcLabel.textContent = 'Discord';
wrapper.appendChild(dcLabel);
var dcCard = document.createElement('div');
dcCard.className = 'mokoog-card mokoog-card-dc';
var dcBody = document.createElement('div');
dcBody.className = 'mokoog-card-body';
var dcTitle = document.createElement('div');
dcTitle.id = 'mokoog-dc-title';
dcTitle.className = 'mokoog-card-title';
dcBody.appendChild(dcTitle);
var dcDesc = document.createElement('div');
dcDesc.id = 'mokoog-dc-desc';
dcDesc.className = 'mokoog-card-desc';
dcBody.appendChild(dcDesc);
var dcDomain = document.createElement('div');
dcDomain.id = 'mokoog-dc-domain';
dcDomain.className = 'mokoog-card-domain';
dcBody.appendChild(dcDomain);
dcCard.appendChild(dcBody);
var dcImg = document.createElement('div');
dcImg.id = 'mokoog-dc-img';
dcImg.className = 'mokoog-card-img';
dcCard.appendChild(dcImg);
wrapper.appendChild(dcCard);
// Mastodon preview card
var maLabel = document.createElement('small');
maLabel.className = 'mokoog-platform-label';
maLabel.textContent = 'Mastodon';
wrapper.appendChild(maLabel);
var maCard = document.createElement('div');
maCard.className = 'mokoog-card mokoog-card-ma';
var maImg = document.createElement('div');
maImg.id = 'mokoog-ma-img';
maImg.className = 'mokoog-card-img';
maCard.appendChild(maImg);
var maBody = document.createElement('div');
maBody.className = 'mokoog-card-body';
var maTitle = document.createElement('div');
maTitle.id = 'mokoog-ma-title';
maTitle.className = 'mokoog-card-title';
maBody.appendChild(maTitle);
var maDesc = document.createElement('div');
maDesc.id = 'mokoog-ma-desc';
maDesc.className = 'mokoog-card-desc';
maBody.appendChild(maDesc);
var maDomain = document.createElement('div');
maDomain.id = 'mokoog-ma-domain';
maDomain.className = 'mokoog-card-domain';
maBody.appendChild(maDomain);
maCard.appendChild(maBody);
wrapper.appendChild(maCard);
// Slack preview card
var slLabel = document.createElement('small');
slLabel.className = 'mokoog-platform-label';
slLabel.textContent = 'Slack';
wrapper.appendChild(slLabel);
var slCard = document.createElement('div');
slCard.className = 'mokoog-card mokoog-card-sl';
var slBody = document.createElement('div');
slBody.className = 'mokoog-card-body';
var slTitle = document.createElement('div');
slTitle.id = 'mokoog-sl-title';
slTitle.className = 'mokoog-card-title';
slBody.appendChild(slTitle);
var slDesc = document.createElement('div');
slDesc.id = 'mokoog-sl-desc';
slDesc.className = 'mokoog-card-desc';
slBody.appendChild(slDesc);
var slDomain = document.createElement('div');
slDomain.id = 'mokoog-sl-domain';
slDomain.className = 'mokoog-card-domain';
slBody.appendChild(slDomain);
slCard.appendChild(slBody);
wrapper.appendChild(slCard);
preview.appendChild(wrapper);
fieldset.parentNode.insertBefore(preview, fieldset.nextSibling);
@@ -229,6 +330,41 @@ document.addEventListener('DOMContentLoaded', function () {
} else {
liImgEl.style.display = 'none';
}
// Discord (title 256, desc 350)
var dcTitle = title.length > 256 ? title.substring(0, 253) + '...' : title;
var dcDesc = desc.length > 350 ? desc.substring(0, 347) + '...' : desc;
document.getElementById('mokoog-dc-title').textContent = dcTitle;
document.getElementById('mokoog-dc-desc').textContent = dcDesc;
document.getElementById('mokoog-dc-domain').textContent = domain;
var dcImgEl = document.getElementById('mokoog-dc-img');
if (img) {
dcImgEl.style.backgroundImage = 'url(' + encodeURI(img) + ')';
dcImgEl.style.display = '';
} else {
dcImgEl.style.display = 'none';
}
// Mastodon (title 70, desc 200)
var maTitle = title.length > 70 ? title.substring(0, 67) + '...' : title;
var maDesc = desc.length > 200 ? desc.substring(0, 197) + '...' : desc;
document.getElementById('mokoog-ma-title').textContent = maTitle;
document.getElementById('mokoog-ma-desc').textContent = maDesc;
document.getElementById('mokoog-ma-domain').textContent = domain;
var maImgEl = document.getElementById('mokoog-ma-img');
if (img) {
maImgEl.style.backgroundImage = 'url(' + encodeURI(img) + ')';
maImgEl.style.display = '';
} else {
maImgEl.style.display = 'none';
}
// Slack (title 70, desc 150, no image)
var slTitle = title.length > 70 ? title.substring(0, 67) + '...' : title;
var slDesc = desc.length > 150 ? desc.substring(0, 147) + '...' : desc;
document.getElementById('mokoog-sl-title').textContent = slTitle;
document.getElementById('mokoog-sl-desc').textContent = slDesc;
document.getElementById('mokoog-sl-domain').textContent = domain;
}
Object.values(fields).forEach(function (el) {