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feat: add skeleton loader for document generation preview (#819) #1157

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feat: add skeleton loader for document generation preview (#819) #1157

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44 changes: 42 additions & 2 deletions frontend/nyaysetu-frontend/src/pages/litigant/DocumentGeneratePage.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import {
import { motion, AnimatePresence } from 'framer-motion';
import { useNavigate } from 'react-router-dom';
import { documentGenerateAPI } from '../../services/api';
import { SkeletonLoader } from '../../components/LoadingSpinner';

const DOC_TYPES = [
{
Expand Down Expand Up @@ -44,6 +45,33 @@ const DOC_TYPES = [
},
];

const DocumentSkeleton = () => (
<div style={{ maxWidth: '800px' }}>
<SkeletonLoader count={1} />

<div
style={{
marginTop: '1rem',
padding: '1rem',
background: 'var(--bg-surface)',
borderRadius: '0.75rem',
border: '1px solid var(--color-border)',
}}
>
<div
style={{
height: '350px',
background:
'linear-gradient(90deg, rgba(203,213,225,0.4) 0%, rgba(203,213,225,0.6) 50%, rgba(203,213,225,0.4) 100%)',
backgroundSize: '200% 100%',
animation: 'shimmer 1.5s infinite',
borderRadius: '8px',
}}
/>
</div>
</div>
);

const DocumentGeneratePage = () => {
const navigate = useNavigate();
const [step, setStep] = useState(1);
Expand Down Expand Up @@ -134,9 +162,12 @@ const DocumentGeneratePage = () => {
pioName: form.pioName,
};

setStep(3);

const response = await documentGenerateAPI.preview(payload);

setGeneratedDoc(response.data);
setStep(3);

} catch (err) {
handleApiError(err);
} finally {
Expand Down Expand Up @@ -452,7 +483,7 @@ const DocumentGeneratePage = () => {
)}

{/* ─── Step 2: Dynamic Form ──────────────────────────── */}
{step === 2 && (
{step === 2 && !isGenerating && (
<motion.div
key="step2"
initial={{ opacity: 0, x: -20 }}
Expand Down Expand Up @@ -704,6 +735,15 @@ const DocumentGeneratePage = () => {
</motion.div>
)}

{isGenerating && !generatedDoc && (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
>
<DocumentSkeleton />
</motion.div>
)}

{/* ─── Step 3: Preview & Download ─────────────────────── */}
{step === 3 && generatedDoc && (
<motion.div
Expand Down
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