feat(Nextjs): Custom Layout Extractor & Canvas Draw implemented

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shiva raj badu 2025-07-31 01:56:29 +05:45
parent 6722a91748
commit 201e2ee11d
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6 changed files with 1184 additions and 8 deletions

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@ -1,13 +1,13 @@
services:
services:
production:
# image: ghcr.io/presenton/presenton:latest
build:
context: .
dockerfile: Dockerfile
ports:
ports:
# You can replace 5000 with any other port number of your choice to run Presenton on a different port number.
- "5000:80"
volumes:
volumes:
- ./app_data:/app_data
environment:
- CAN_CHANGE_KEYS=${CAN_CHANGE_KEYS}
@ -34,10 +34,10 @@ services:
- driver: nvidia
count: 1
capabilities: [gpu]
ports:
ports:
# You can replace 5000 with any other port number of your choice to run Presenton on a different port number.
- "5000:80"
volumes:
volumes:
- ./app_data:/app_data
environment:
- CAN_CHANGE_KEYS=${CAN_CHANGE_KEYS}
@ -57,7 +57,7 @@ services:
context: .
dockerfile: Dockerfile.dev
ports:
- "5000:80"
- "5000:80"
volumes:
- .:/app
- ./app_data:/app_data
@ -74,6 +74,7 @@ services:
- CUSTOM_MODEL=${CUSTOM_MODEL}
- PEXELS_API_KEY=${PEXELS_API_KEY}
- DATABASE_URL=${DATABASE_URL}
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
development-gpu:
build:
@ -87,7 +88,7 @@ services:
count: 1
capabilities: [gpu]
ports:
- "5000:80"
- "5000:80"
volumes:
- .:/app
- ./app_data:/app_data
@ -103,4 +104,5 @@ services:
- CUSTOM_LLM_API_KEY=${CUSTOM_LLM_API_KEY}
- CUSTOM_MODEL=${CUSTOM_MODEL}
- PEXELS_API_KEY=${PEXELS_API_KEY}
- DATABASE_URL=${DATABASE_URL}
- DATABASE_URL=${DATABASE_URL}
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}

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@ -0,0 +1,387 @@
"use client";
import React, { useRef, useState, useEffect, useCallback } from "react";
import { Button } from "@/components/ui/button";
import { Save, X, Pencil, Eraser, RotateCcw, Download } from "lucide-react";
import html2canvas from "html2canvas";
interface DrawingCanvasProps {
slideElement: HTMLElement | null;
onClose: () => void;
slideNumber: number;
}
const DrawingCanvas: React.FC<DrawingCanvasProps> = ({
slideElement,
onClose,
slideNumber,
}) => {
const canvasRef = useRef<HTMLCanvasElement>(null);
const containerRef = useRef<HTMLDivElement>(null);
const slideDisplayRef = useRef<HTMLDivElement>(null);
const [strokeWidth, setStrokeWidth] = useState(3);
const [strokeColor, setStrokeColor] = useState("#000000");
const [eraserMode, setEraserMode] = useState(false);
const [isDrawing, setIsDrawing] = useState(false);
const [canvasDimensions, setCanvasDimensions] = useState({
width: 800,
height: 600,
});
useEffect(() => {
if (slideElement && containerRef.current) {
const rect = slideElement.getBoundingClientRect();
// Set canvas dimensions to match the slide element
setCanvasDimensions({
width: Math.max(rect.width, 800),
height: Math.max(rect.height, 600),
});
}
}, [slideElement]);
const getCanvasContext = () => {
const canvas = canvasRef.current;
if (!canvas) return null;
return canvas.getContext("2d");
};
const getMousePos = (e: React.MouseEvent<HTMLCanvasElement>) => {
const canvas = canvasRef.current;
if (!canvas) return { x: 0, y: 0 };
const rect = canvas.getBoundingClientRect();
return {
x: e.clientX - rect.left,
y: e.clientY - rect.top,
};
};
const getTouchPos = (e: React.TouchEvent<HTMLCanvasElement>) => {
const canvas = canvasRef.current;
if (!canvas) return { x: 0, y: 0 };
const rect = canvas.getBoundingClientRect();
const touch = e.touches[0];
return {
x: touch.clientX - rect.left,
y: touch.clientY - rect.top,
};
};
const startDrawing = useCallback(
(pos: { x: number; y: number }) => {
const ctx = getCanvasContext();
if (!ctx) return;
setIsDrawing(true);
ctx.beginPath();
ctx.moveTo(pos.x, pos.y);
if (eraserMode) {
ctx.globalCompositeOperation = "destination-out";
ctx.lineWidth = strokeWidth * 2;
} else {
ctx.globalCompositeOperation = "source-over";
ctx.strokeStyle = strokeColor;
ctx.lineWidth = strokeWidth;
}
ctx.lineCap = "round";
ctx.lineJoin = "round";
},
[eraserMode, strokeColor, strokeWidth]
);
const draw = useCallback(
(pos: { x: number; y: number }) => {
if (!isDrawing) return;
const ctx = getCanvasContext();
if (!ctx) return;
ctx.lineTo(pos.x, pos.y);
ctx.stroke();
},
[isDrawing]
);
const stopDrawing = useCallback(() => {
setIsDrawing(false);
}, []);
// Mouse events
const handleMouseDown = (e: React.MouseEvent<HTMLCanvasElement>) => {
e.preventDefault();
const pos = getMousePos(e);
startDrawing(pos);
};
const handleMouseMove = (e: React.MouseEvent<HTMLCanvasElement>) => {
e.preventDefault();
const pos = getMousePos(e);
draw(pos);
};
const handleMouseUp = (e: React.MouseEvent<HTMLCanvasElement>) => {
e.preventDefault();
stopDrawing();
};
// Touch events
const handleTouchStart = (e: React.TouchEvent<HTMLCanvasElement>) => {
e.preventDefault();
const pos = getTouchPos(e);
startDrawing(pos);
};
const handleTouchMove = (e: React.TouchEvent<HTMLCanvasElement>) => {
e.preventDefault();
const pos = getTouchPos(e);
draw(pos);
};
const handleTouchEnd = (e: React.TouchEvent<HTMLCanvasElement>) => {
e.preventDefault();
stopDrawing();
};
const handleClearCanvas = () => {
const canvas = canvasRef.current;
const ctx = getCanvasContext();
if (!canvas || !ctx) return;
ctx.clearRect(0, 0, canvas.width, canvas.height);
};
const downloadImage = (dataURL: string, filename: string) => {
const link = document.createElement("a");
link.download = filename;
link.href = dataURL;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
};
const handleSave = async () => {
if (!slideElement || !canvasRef.current || !slideDisplayRef.current) return;
try {
// Take screenshot of the slide display area (slide only)
const slideOnly = await html2canvas(slideDisplayRef.current, {
backgroundColor: "#ffffff",
scale: 1,
logging: false,
useCORS: true,
ignoreElements: (element) => {
// Ignore the canvas element when taking screenshot of slide only
return element.tagName === "CANVAS";
},
});
// Take screenshot of the entire slide display area including canvas
const slideWithCanvas = await html2canvas(slideDisplayRef.current, {
backgroundColor: "#ffffff",
scale: 1,
logging: false,
useCORS: true,
});
// Download both images
const slideOnlyDataURL = slideOnly.toDataURL("image/png");
const slideWithCanvasDataURL = slideWithCanvas.toDataURL("image/png");
downloadImage(slideOnlyDataURL, `slide-${slideNumber}-original.png`);
downloadImage(
slideWithCanvasDataURL,
`slide-${slideNumber}-with-annotations.png`
);
} catch (error) {
console.error("Error capturing slide:", error);
}
};
const handleEraserModeChange = (isEraser: boolean) => {
setEraserMode(isEraser);
};
const handleStrokeColorChange = (color: string) => {
setStrokeColor(color);
setEraserMode(false); // Switch back to draw mode when selecting color
};
const handleStrokeWidthChange = (width: number) => {
setStrokeWidth(width);
};
const colors = [
"#000000",
"#FF0000",
"#00FF00",
"#0000FF",
"#FFFF00",
"#FF00FF",
"#00FFFF",
"#FFA500",
];
const strokeWidths = [1, 3, 5, 8, 12];
return (
<div
ref={containerRef}
className="fixed inset-0 z-50 bg-black/50 flex items-center justify-center p-4"
onClick={(e) => {
if (e.target === e.currentTarget) {
onClose();
}
}}
>
<div className="relative bg-white rounded-lg shadow-xl max-w-[95vw] max-h-[95vh] overflow-hidden flex flex-col">
{/* Controls */}
<div className="flex items-center justify-between p-4 border-b bg-gray-50 flex-shrink-0">
<div className="flex items-center gap-4 flex-wrap">
<h3 className="text-lg font-semibold">Edit Slide {slideNumber}</h3>
{/* Drawing Tools */}
<div className="flex items-center gap-2">
<Button
variant={!eraserMode ? "default" : "outline"}
size="sm"
onClick={() => handleEraserModeChange(false)}
className="flex items-center gap-1"
>
<Pencil size={16} />
Draw
</Button>
<Button
variant={eraserMode ? "default" : "outline"}
size="sm"
onClick={() => handleEraserModeChange(true)}
className="flex items-center gap-1"
>
<Eraser size={16} />
Erase
</Button>
</div>
{/* Color Picker */}
{!eraserMode && (
<div className="flex items-center gap-1">
{colors.map((color) => (
<button
key={color}
className={`w-6 h-6 rounded-full border-2 ${
strokeColor === color
? "border-gray-800"
: "border-gray-300"
}`}
style={{ backgroundColor: color }}
onClick={() => handleStrokeColorChange(color)}
/>
))}
</div>
)}
{/* Stroke Width */}
<div className="flex items-center gap-1">
{strokeWidths.map((width) => (
<button
key={width}
className={`w-8 h-8 rounded border flex items-center justify-center ${
strokeWidth === width
? "bg-blue-100 border-blue-500"
: "border-gray-300"
}`}
onClick={() => handleStrokeWidthChange(width)}
>
<div
className="rounded-full bg-gray-800"
style={{
width: `${width + 2}px`,
height: `${width + 2}px`,
}}
/>
</button>
))}
</div>
<Button
variant="outline"
size="sm"
onClick={handleClearCanvas}
className="flex items-center gap-1"
>
<RotateCcw size={16} />
Clear
</Button>
</div>
<div className="flex items-center gap-2 flex-shrink-0">
<Button
onClick={handleSave}
className="flex items-center gap-1 bg-green-600 hover:bg-green-700"
>
<Download size={16} />
Save & Download
</Button>
<Button
variant="outline"
onClick={onClose}
className="flex items-center gap-1"
>
<X size={16} />
Close
</Button>
</div>
</div>
{/* Canvas Area */}
<div className="flex-1 overflow-auto bg-gray-100 p-4">
<div
ref={slideDisplayRef}
className="relative mx-auto bg-white shadow-lg"
style={{
width: canvasDimensions.width,
height: canvasDimensions.height,
}}
>
{/* Slide Background */}
{slideElement && (
<div
className="absolute inset-0 pointer-events-none z-10"
dangerouslySetInnerHTML={{
__html: slideElement.innerHTML,
}}
/>
)}
{/* Drawing Canvas */}
<canvas
ref={canvasRef}
width={canvasDimensions.width}
height={canvasDimensions.height}
style={{
position: "absolute",
top: 0,
left: 0,
zIndex: 20,
cursor: eraserMode ? "grab" : "crosshair",
}}
onMouseDown={handleMouseDown}
onMouseMove={handleMouseMove}
onMouseUp={handleMouseUp}
onMouseLeave={handleMouseUp}
onTouchStart={handleTouchStart}
onTouchMove={handleTouchMove}
onTouchEnd={handleTouchEnd}
/>
</div>
</div>
</div>
</div>
);
};
export default DrawingCanvas;

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import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import {
Popover,
PopoverContent,
PopoverTrigger,
} from "@/components/ui/popover";
import {
AlertCircle,
CheckCircle,
Edit,
Loader2,
SendHorizontal,
WandSparkles,
} from "lucide-react";
import React, { useState, useEffect, useRef } from "react";
import { Textarea } from "@/components/ui/textarea";
import ToolTip from "@/components/ToolTip";
import DrawingCanvas from "./DrawingCanvas";
const EachSlide = ({
slide,
index,
retrySlide,
setSlides,
}: {
slide: any;
index: number;
retrySlide: (index: number) => void;
setSlides: (slides: any[]) => void;
}) => {
const [isUpdating, setIsUpdating] = useState(false);
const [prompt, setPrompt] = useState("");
const [showDrawingCanvas, setShowDrawingCanvas] = useState(false);
const slideContentRef = useRef<HTMLDivElement>(null);
// Load Tailwind CSS dynamically for slide content
useEffect(() => {
if (slide.processed && slide.html) {
// Check if Tailwind CSS is already loaded
const existingScript = document.querySelector(
'script[src*="tailwindcss.com"]'
);
if (!existingScript) {
const script = document.createElement("script");
script.src = "https://cdn.tailwindcss.com";
script.async = true;
document.head.appendChild(script);
}
}
}, [slide.processed, slide.html]);
const handleSubmit = async () => {
setIsUpdating(true);
try {
const response = await fetch("/api/update-slide", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ slide_number: slide.slide_number, prompt }),
});
const data = await response.json();
console.log(data);
} catch (error) {
console.error("Error updating slide:", error);
} finally {
setIsUpdating(false);
}
};
const handleEditClick = () => {
setShowDrawingCanvas(true);
};
const handleCloseDrawingCanvas = () => {
setShowDrawingCanvas(false);
};
return (
<>
<Card key={slide.slide_number} className="border-2 w-full relative">
<CardHeader className="pb-4">
<CardTitle className="text-xl flex items-center justify-between">
{slide.processing ? (
<Loader2 className="w-6 h-6 text-blue-600 animate-spin" />
) : slide.processed ? (
<CheckCircle className="w-6 h-6 text-green-600" />
) : slide.error ? (
<AlertCircle className="w-6 h-6 text-red-600" />
) : (
<div className="w-6 h-6 border-2 border-gray-300 rounded-full" />
)}
</CardTitle>
</CardHeader>
<CardContent className="space-y-4">
{/* Slide Content */}
{slide.processing ? (
<div className="space-y-4">
<p className="text-base text-blue-600 font-medium">
🔄 Converting to HTML...
</p>
<div className="animate-pulse space-y-3">
<div className="h-6 bg-gray-200 rounded w-2/3"></div>
<div className="h-6 bg-gray-200 rounded w-1/2"></div>
<div className="h-64 bg-gray-200 rounded"></div>
</div>
</div>
) : slide.processed && slide.html ? (
<div
ref={slideContentRef}
className="relative "
dangerouslySetInnerHTML={{
__html: slide.html,
}}
></div>
) : slide.error ? (
<div className="space-y-4">
<p className="text-base text-red-600 font-medium">
Conversion failed
</p>
<div className="text-sm text-gray-700 p-4 bg-red-50 rounded border border-red-200">
{slide.error.includes("image exceeds 5 MB maximum") ? (
<div>
<p className="font-medium text-red-700 mb-2">
Image too large for processing
</p>
<p>
This slide's image exceeds the 5MB limit. Try using a
smaller resolution PPTX file.
</p>
</div>
) : (
slide.error
)}
</div>
<Button
variant="outline"
size="sm"
onClick={() => retrySlide(index)}
disabled={slide.processing}
className="w-full text-red-600 hover:text-red-700 hover:bg-red-50"
>
🔄 Retry Conversion
</Button>
</div>
) : (
<div className="space-y-4">
<p className="text-base text-gray-500">
Waiting in queue to process...
</p>
<div className="animate-pulse space-y-3">
<div className="h-6 bg-gray-200 rounded w-2/3"></div>
<div className="h-6 bg-gray-200 rounded w-1/2"></div>
<div className="h-64 bg-gray-200 rounded"></div>
</div>
</div>
)}
</CardContent>
<Button
onClick={() => {
const newWindow = window.open("", "_blank");
if (newWindow) {
newWindow.document.write(`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Slide ${slide.slide_number} - HTML Preview</title>
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body>
<div class="slide-container">
${slide.html}
</div>
</body>
</html>`);
}
}}
variant="outline"
size="sm"
>
Open in new tab
</Button>
<div className="absolute top-2 z-20 sm:top-4 hidden md:block left-2 sm:left-4 transition-transform">
<Popover>
<PopoverTrigger>
<ToolTip content="Update slide using prompt">
<div
className={`p-2 group-hover:scale-105 rounded-lg bg-[#5141e5] hover:shadow-md transition-all duration-300 cursor-pointer shadow-md `}
>
<WandSparkles className="w-4 sm:w-5 h-4 sm:h-5 text-white" />
</div>
</ToolTip>
</PopoverTrigger>
<PopoverContent
side="right"
align="start"
sideOffset={10}
className="w-[280px] sm:w-[400px] z-20"
>
<div className="space-y-4">
<form
className="flex flex-col gap-3"
onSubmit={(e) => {
e.preventDefault();
handleSubmit();
}}
>
<Textarea
id={`slide-${slide.index}-prompt`}
placeholder="Enter your prompt here..."
className="w-full min-h-[100px] max-h-[100px] p-2 text-sm border rounded-lg focus:outline-none focus-visible:ring-0 focus-visible:ring-offset-0"
disabled={isUpdating}
onKeyDown={(e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
handleSubmit();
}
}}
rows={4}
wrap="soft"
/>
<button
disabled={isUpdating}
type="submit"
className={`bg-gradient-to-r from-[#9034EA] to-[#5146E5] rounded-[32px] px-4 py-2 text-white flex items-center justify-end gap-2 ml-auto ${
isUpdating ? "opacity-70 cursor-not-allowed" : ""
}`}
>
{isUpdating ? "Updating..." : "Update"}
<SendHorizontal className="w-4 sm:w-5 h-4 sm:h-5" />
</button>
</form>
</div>
</PopoverContent>
</Popover>
</div>
<div className="absolute top-2 z-20 sm:top-4 hidden md:block left-2 sm:left-16 transition-transform">
<ToolTip content="Edit slide">
<div
onClick={handleEditClick}
className={`p-2 group-hover:scale-105 rounded-lg bg-[#5141e5] hover:shadow-md transition-all duration-300 cursor-pointer shadow-md `}
>
<Edit className="w-4 sm:w-5 h-4 sm:h-5 text-white" />
</div>
</ToolTip>
</div>
</Card>
{/* Drawing Canvas Modal */}
{showDrawingCanvas && slideContentRef.current && (
<DrawingCanvas
slideElement={slideContentRef.current}
onClose={handleCloseDrawingCanvas}
slideNumber={slide.slide_number}
/>
)}
</>
);
};
export default EachSlide;

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"use client";
import React, { useState, useCallback } from "react";
import { Button } from "@/components/ui/button";
import {
Card,
CardContent,
CardDescription,
CardHeader,
CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Progress } from "@/components/ui/progress";
import { toast } from "sonner";
import { Upload, FileText, X } from "lucide-react";
import { ApiResponseHandler } from "@/app/(presentation-generator)/services/api/api-error-handler";
// Types
import EachSlide from "./components/EachSlide";
import { firstSlide, processData, slide2, slide3, slide4 } from "./data";
interface SlideData {
slide_number: number;
screenshot_url: string;
xml_content: string;
}
interface ProcessedSlide extends SlideData {
html?: string;
processing?: boolean;
processed?: boolean;
error?: string;
}
const CustomLayoutPage = () => {
// State management
const [selectedFile, setSelectedFile] = useState<File | null>(null);
const [isProcessingPptx, setIsProcessingPptx] = useState(false);
const [slides, setSlides] = useState<ProcessedSlide[]>([]);
// File upload handler
const handleFileSelect = useCallback(
(event: React.ChangeEvent<HTMLInputElement>) => {
const file = event.target.files?.[0];
if (!file) return;
// Validate file type
if (!file.name.toLowerCase().endsWith(".pptx")) {
toast.error("Please select a valid PPTX file");
return;
}
// Validate file size (50MB limit)
const maxSize = 50 * 1024 * 1024; // 50MB
if (file.size > maxSize) {
toast.error("File size must be less than 50MB");
return;
}
setSelectedFile(file);
setSlides([]);
},
[]
);
// Remove selected file
const removeFile = useCallback(() => {
setSelectedFile(null);
setSlides([]);
}, []);
// Process individual slide to HTML
const processSlideToHtml = useCallback(
async (slide: SlideData, index: number) => {
console.log(
`Starting to process slide ${slide.slide_number} at index ${index}`
);
// Update slide to processing state
setSlides((prev) =>
prev.map((s, i) =>
i === index ? { ...s, processing: true, error: undefined } : s
)
);
try {
// const htmlResponse = await fetch("/api/v1/ppt/slide-to-html/", {
// method: "POST",
// headers: {
// "Content-Type": "application/json",
// },
// body: JSON.stringify({
// image: slide.screenshot_url,
// xml: slide.xml_content,
// }),
// });
let htmlResponse: any;
if (index === 0) {
htmlResponse = firstSlide;
} else if (index === 1) {
htmlResponse = slide2;
} else if (index === 2) {
htmlResponse = slide3;
} else {
htmlResponse = slide4;
}
// const htmlData: SlideToHtmlResponse =
// await ApiResponseHandler.handleResponse(
// htmlResponse,
// `Failed to convert slide ${slide.slide_number} to HTML`
// );
const htmlData = htmlResponse;
console.log(`Successfully processed slide ${slide.slide_number}`);
// Update slide with success
setSlides((prev) => {
const newSlides = prev.map((s, i) =>
i === index
? {
...s,
processing: false,
processed: true,
html: htmlData.html,
}
: s
);
// Process next slide if available
const nextIndex = index + 1;
if (
nextIndex < newSlides.length &&
!newSlides[nextIndex].processed &&
!newSlides[nextIndex].processing
) {
console.log(
`Scheduling next slide ${nextIndex + 1} for processing`
);
setTimeout(() => {
const nextSlide = newSlides[nextIndex];
processSlideToHtml(nextSlide, nextIndex);
}, 1000); // 1 second delay between slides
}
return newSlides;
});
} catch (error) {
console.error(`Error processing slide ${slide.slide_number}:`, error);
const errorMessage =
error instanceof Error ? error.message : "Failed to convert to HTML";
// Update slide with error
setSlides((prev) => {
const newSlides = prev.map((s, i) =>
i === index
? {
...s,
processing: false,
processed: false,
error: errorMessage,
}
: s
);
// Continue with next slide even if this one failed
const nextIndex = index + 1;
if (
nextIndex < newSlides.length &&
!newSlides[nextIndex].processed &&
!newSlides[nextIndex].processing
) {
console.log(`Scheduling next slide ${nextIndex + 1} after error`);
setTimeout(() => {
const nextSlide = newSlides[nextIndex];
processSlideToHtml(nextSlide, nextIndex);
}, 1000);
}
return newSlides;
});
}
},
[]
);
// Process PPTX file to extract slides
const processFile = useCallback(async () => {
if (!selectedFile) {
toast.error("Please select a PPTX file first");
return;
}
try {
setIsProcessingPptx(true);
const formData = new FormData();
formData.append("pptx_file", selectedFile);
// const pptxResponse = await fetch("/api/v1/ppt/pptx-slides/process", {
// method: "POST",
// body: formData,
// });
const pptxResponse = processData;
const pptxData = pptxResponse;
// const pptxData: PptxProcessResponse =
// await ApiResponseHandler.handleResponse(
// pptxResponse,
// "Failed to process PPTX file"
// );
// if (!pptxData.success || !pptxData.slides?.length) {
// throw new Error("No slides found in the PPTX file");
// }
// Initialize slides with skeleton state
const initialSlides: ProcessedSlide[] = pptxData.slides.map((slide) => ({
...slide,
processing: false,
processed: false,
}));
setSlides(initialSlides);
toast.success(
`Successfully extracted ${pptxData.slides.length} slides! Converting to HTML...`
);
// Start processing first slide
setTimeout(() => {
console.log("Starting to process first slide");
processSlideToHtml(initialSlides[0], 0);
}, 500);
} catch (error) {
console.error("Error processing file:", error);
const errorMessage =
error instanceof Error ? error.message : "An unexpected error occurred";
toast.error("Processing failed", {
description: errorMessage,
});
} finally {
setIsProcessingPptx(false);
}
}, [selectedFile, processSlideToHtml]);
// Retry failed slide
const retrySlide = useCallback(
(index: number) => {
const slide = slides[index];
if (slide) {
processSlideToHtml(slide, index);
}
},
[slides, processSlideToHtml]
);
// Calculate progress
const completedSlides = slides.filter(
(slide) => slide.processed || slide.error
).length;
const progressPercentage =
slides.length > 0 ? Math.round((completedSlides / slides.length) * 100) : 0;
return (
<div className="min-h-screen bg-gradient-to-br from-slate-50 to-slate-100 p-4">
<div className="max-w-[1440px] aspect-video mx-auto px-6 py-8">
{/* Header */}
<div className="text-center space-y-2">
<h1 className="text-4xl font-bold text-gray-900">
Custom Layout Processor
</h1>
<p className="text-lg text-gray-600 max-w-2xl mx-auto">
Upload your PPTX file to extract slides and convert them to
interactive HTML layouts
</p>
</div>
{/* Upload Section */}
<Card className="w-full">
<CardHeader>
<CardTitle className="flex items-center gap-2">
<Upload className="w-5 h-5" />
Upload PPTX File
</CardTitle>
<CardDescription>
Select a PowerPoint file (.pptx) to process. Maximum file size:
50MB
</CardDescription>
</CardHeader>
<CardContent className="space-y-4">
{!selectedFile ? (
<div className="border-2 border-dashed border-gray-300 rounded-lg p-8 text-center hover:border-gray-400 transition-colors">
<Upload className="w-12 h-12 text-gray-400 mx-auto mb-4" />
<Label htmlFor="file-upload" className="cursor-pointer">
<span className="text-lg font-medium text-gray-700">
Click to upload a PPTX file
</span>
<Input
id="file-upload"
type="file"
accept=".pptx"
onChange={handleFileSelect}
className="hidden"
/>
</Label>
<p className="text-sm text-gray-500 mt-2">
Drag and drop your file here or click to browse
</p>
</div>
) : (
<div className="flex items-center justify-between p-4 bg-blue-50 border border-blue-200 rounded-lg">
<div className="flex items-center gap-3">
<FileText className="w-8 h-8 text-blue-600" />
<div>
<p className="font-medium text-gray-900">
{selectedFile.name}
</p>
<p className="text-sm text-gray-500">
{(selectedFile.size / (1024 * 1024)).toFixed(2)} MB
</p>
</div>
</div>
<Button
variant="ghost"
size="sm"
onClick={removeFile}
disabled={
isProcessingPptx || slides.some((s) => s.processing)
}
className="text-red-600 hover:text-red-700 hover:bg-red-50"
>
<X className="w-4 h-4" />
</Button>
</div>
)}
<div className="flex gap-3">
<Button
onClick={processFile}
disabled={isProcessingPptx || slides.some((s) => s.processing)}
className="flex-1 bg-blue-600 hover:bg-blue-700 text-white"
>
{isProcessingPptx
? "Extracting Slides..."
: !selectedFile
? "Select a PPTX file"
: "Process File"}
</Button>
</div>
</CardContent>
</Card>
{/* Progress Section */}
{slides.length > 0 && (
<Card className="mt-10">
<CardHeader>
<CardTitle className="flex items-center justify-between">
<span>Processing Progress</span>
<span className="text-sm font-normal text-gray-600">
{completedSlides}/{slides.length} slides completed
</span>
</CardTitle>
<CardDescription>
Converting slides to HTML layouts...
</CardDescription>
</CardHeader>
<CardContent>
<Progress value={progressPercentage} className="w-full" />
<div className="flex justify-between text-sm text-gray-600 mt-2">
<span>Progress: {progressPercentage}%</span>
<span>{slides.length} total slides</span>
</div>
</CardContent>
</Card>
)}
{/* Slides Section */}
{slides.length > 0 && (
<div className="space-y-6 mt-10">
{slides.map((slide, index) => (
<EachSlide
key={index}
slide={slide}
index={index}
retrySlide={retrySlide}
setSlides={setSlides}
/>
))}
</div>
)}
</div>
</div>
);
};
export default CustomLayoutPage;

View file

@ -41,6 +41,7 @@
"class-variance-authority": "^0.7.0",
"clsx": "^2.1.1",
"cmdk": "^1.0.0",
"html2canvas": "^1.4.1",
"jsonrepair": "^3.12.0",
"lucide-react": "^0.447.0",
"marked": "^15.0.11",
@ -51,6 +52,7 @@
"react": "^18",
"react-dom": "^18",
"react-redux": "^9.1.2",
"react-sketch-canvas": "^6.2.0",
"recharts": "^2.15.4",
"sharp": "^0.34.3",
"sonner": "^2.0.6",