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feat: add subject preview in campaign builder #424

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saurabhhhcodes wants to merge 1 commit into from
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feat: add subject preview in campaign builder #424

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155 changes: 144 additions & 11 deletions frontend/campaign-builder.html
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Original file line number Diff line number Diff line change
Expand Up @@ -584,6 +584,96 @@
font-size: 0.85rem;
}

.subject-preview {
border: 1px solid #dbe4ef;
border-radius: 18px;
background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
padding: 12px;
box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.subject-preview-phone {
width: 100%;
max-width: 300px;
margin: 0 auto;
border-radius: 24px;
background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
color: #f8fafc;
padding: 14px 14px 16px;
box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.14);
}

.subject-preview-pill {
width: 42px;
height: 5px;
border-radius: 999px;
margin: 0 auto 12px;
background: rgba(255, 255, 255, 0.22);
}

.subject-preview-notification {
display: flex;
gap: 10px;
align-items: flex-start;
background: rgba(255, 255, 255, 0.08);
border: 1px solid rgba(255, 255, 255, 0.08);
border-radius: 18px;
padding: 12px;
}

.subject-preview-icon {
width: 34px;
height: 34px;
border-radius: 10px;
display: grid;
place-items: center;
background: linear-gradient(135deg, #2563eb, #0ea5e9);
color: #fff;
flex-shrink: 0;
}

.subject-preview-meta {
min-width: 0;
flex: 1;
}

.subject-preview-app {
font-size: 0.7rem;
font-weight: 800;
letter-spacing: 0.06em;
text-transform: uppercase;
color: #93c5fd;
margin-bottom: 3px;
}

.subject-preview-subject {
font-weight: 800;
font-size: 0.98rem;
line-height: 1.35;
margin-bottom: 4px;
overflow: hidden;
text-overflow: ellipsis;
}

.subject-preview-copy {
font-size: 0.82rem;
line-height: 1.45;
color: #cbd5e1;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.subject-preview-footer {
display: flex;
justify-content: space-between;
gap: 8px;
margin-top: 10px;
font-size: 0.72rem;
color: #94a3b8;
}

.delay-badge {
display: inline-flex;
align-items: center;
Expand Down Expand Up @@ -2056,6 +2146,26 @@ <h4 class="mb-3">Launch campaign</h4>
<div class="ep-label">Subject <span class="text-muted fw-normal">&middot; Add Cc</span></div>
<input type="text" class="ep-input" id="ep-subject" placeholder="Subject" value="${step.subject || ''}">
</div>
<div class="mb-3">
<div class="ep-label">Mobile inbox preview</div>
<div class="subject-preview" aria-live="polite">
<div class="subject-preview-phone">
<div class="subject-preview-pill"></div>
<div class="subject-preview-notification">
<div class="subject-preview-icon"><i class="bi bi-envelope-fill"></i></div>
<div class="subject-preview-meta">
<div class="subject-preview-app">LeadOrbit</div>
<div class="subject-preview-subject" id="subject-preview-subject">${escapeHtml(step.subject || 'Your subject line appears here')}</div>
<div class="subject-preview-copy" id="subject-preview-copy">${escapeHtml(step.body || 'A short preview of the email body will show here.')}</div>
<div class="subject-preview-footer">
<span>Inbox preview</span>
<span>Just now</span>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="mb-3">
<div class="ep-label">Body</div>
<textarea class="ep-textarea" id="ep-body" placeholder="Write your email content...">${step.body || ''}</textarea>
Expand Down Expand Up @@ -2084,20 +2194,38 @@ <h4 class="mb-3">Launch campaign</h4>
</div>
`;

const subjectInput = document.getElementById('ep-subject');
const bodyInput = document.getElementById('ep-body');
const previewSubject = document.getElementById('subject-preview-subject');
const previewCopy = document.getElementById('subject-preview-copy');

const updateSubjectPreview = () => {
previewSubject.textContent = subjectInput.value.trim() || 'Your subject line appears here';
previewCopy.textContent = bodyInput.value.trim() || 'A short preview of the email body will show here.';
};

// Bind inputs
document.getElementById('ep-subject').addEventListener('input', (e) => { step.subject = e.target.value; });
document.getElementById('ep-body').addEventListener('input', (e) => { step.body = e.target.value; });
subjectInput.addEventListener('input', (e) => {
step.subject = e.target.value;
updateSubjectPreview();
});
bodyInput.addEventListener('input', (e) => {
step.body = e.target.value;
updateSubjectPreview();
});

let activeEditor = document.getElementById('ep-body');
let activeEditor = bodyInput;

document.getElementById('ep-subject').addEventListener('focus', () => {
activeEditor = document.getElementById('ep-subject');
subjectInput.addEventListener('focus', () => {
activeEditor = subjectInput;
});

document.getElementById('ep-body').addEventListener('focus', () => {
activeEditor = document.getElementById('ep-body');
bodyInput.addEventListener('focus', () => {
activeEditor = bodyInput;
});

updateSubjectPreview();



const mergeSelect = document.getElementById('merge-tag-select');
Expand All @@ -2121,6 +2249,7 @@ <h4 class="mb-3">Launch campaign</h4>
} else {
step.body = body.value;
}
updateSubjectPreview();

body.focus();
body.selectionStart = body.selectionEnd =
Expand Down Expand Up @@ -2448,8 +2577,14 @@ <h4 class="mb-3">Launch campaign</h4>

const subjectInput = document.getElementById('ep-subject');
const bodyInput = document.getElementById('ep-body');
if (subjectInput) subjectInput.value = aiComposerStep.subject;
if (bodyInput) bodyInput.value = aiComposerStep.body;
if (subjectInput) {
subjectInput.value = aiComposerStep.subject;
subjectInput.dispatchEvent(new Event('input', { bubbles: true }));
}
if (bodyInput) {
bodyInput.value = aiComposerStep.body;
bodyInput.dispatchEvent(new Event('input', { bubbles: true }));
}

renderCanvas();
closeAIComposer();
Expand Down Expand Up @@ -2759,5 +2894,3 @@ <h4 class="mb-3">Launch campaign</h4>
</body>

</html>