Agregar estructura de proyecto

Dockerfile

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+
+FROM python:3.9-slim
+
+RUN apt-get update && apt-get install -y \
+    ghostscript \
+    tesseract-ocr \
+    poppler-utils \
+    libxml2 \
+    unpaper \
+    nodejs \
+    npm \
+    && apt-get clean
+
+WORKDIR /app
+
+COPY requirements.txt requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY frontend/ ./frontend/
+WORKDIR /app/frontend
+RUN npm install && npm run build
+
+WORKDIR /app
+COPY . .
+
+EXPOSE 7860
+
+CMD ["python", "app.py"]

README.md

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----
-title: PDF OCR
-emoji: 📉
-colorFrom: pink
-colorTo: pink
-sdk: gradio
-sdk_version: 5.7.1
-app_file: app.py
-pinned: false
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

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+
+import gradio as gr
+import os
+from PyPDF2 import PdfReader
+import tempfile
+
+def extract_text_from_pdf(pdf_path):
+    reader = PdfReader(pdf_path)
+    text = "".join([page.extract_text() for page in reader.pages])
+    return text.strip()
+
+def process_pdf(file):
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as temp_pdf:
+        temp_pdf.write(file.read())
+        temp_pdf_path = temp_pdf.name
+
+    text = extract_text_from_pdf(temp_pdf_path)
+    return text
+
+with gr.Blocks() as demo:
+    gr.Markdown("# Procesador de PDFs en Hugging Face Space")
+    pdf_file = gr.File(label="Carga tu PDF", file_types=[".pdf"])
+    text_output = gr.Textbox(label="Texto Extraído", lines=10)
+    process_button = gr.Button("Procesar PDF")
+
+    process_button.click(process_pdf, inputs=[pdf_file], outputs=[text_output])
+
+demo.launch()

frontend/Index.svelte

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+
+<script lang="ts">
+    import pdfjsLib from "pdfjs-dist";
+    pdfjsLib.GlobalWorkerOptions.workerSrc = "https://cdn.jsdelivr.net/npm/pdfjs-dist/build/pdf.worker.min.js";
+
+    let pdfDoc;
+    let numPages = 1;
+    let currentPage = 1;
+    let canvasRef;
+    export let value;
+
+    async function loadPDF(value) {
+        const loadingTask = pdfjsLib.getDocument(value.url);
+        pdfDoc = await loadingTask.promise;
+        numPages = pdfDoc.numPages;
+        currentPage = 1;
+        renderPage();
+    }
+
+    function renderPage() {
+        pdfDoc.getPage(currentPage).then((page) => {
+            const viewport = page.getViewport({ scale: 1.5 });
+            const canvasContext = canvasRef.getContext("2d");
+            canvasRef.width = viewport.width;
+            canvasRef.height = viewport.height;
+
+            page.render({
+                canvasContext,
+                viewport,
+            });
+        });
+    }
+
+    function nextPage() {
+        if (currentPage < numPages) {
+            currentPage++;
+            renderPage();
+        }
+    }
+
+    function prevPage() {
+        if (currentPage > 1) {
+            currentPage--;
+            renderPage();
+        }
+    }
+
+    $: if (value) {
+        loadPDF(value);
+    }
+</script>
+
+<div>
+    <div class="pdf-viewer">
+        <canvas bind:this={canvasRef}></canvas>
+    </div>
+    <div class="controls">
+        <button on:click={prevPage} disabled={currentPage === 1}>⬅️ Anterior</button>
+        <span>{currentPage} / {numPages}</span>
+        <button on:click={nextPage} disabled={currentPage === numPages}>Siguiente ➡️</button>
+    </div>
+</div>
+
+<style>
+    .pdf-viewer {
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 500px;
+    }
+    .controls {
+        display: flex;
+        justify-content: center;
+        gap: 10px;
+        margin-top: 10px;
+    }
+</style>

frontend/package.json

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+
+{
+  "name": "frontend",
+  "version": "1.0.0",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build"
+  },
+  "dependencies": {
+    "pdfjs-dist": "^3.11.174"
+  },
+  "devDependencies": {
+    "vite": "^4.0.0"
+  }
+}

frontend/vite.config.js

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+
+import { defineConfig } from "vite";
+
+export default defineConfig({
+    root: "./",
+    build: {
+        outDir: "../dist",
+        emptyOutDir: true,
+    },
+});

requirements.txt

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+
+gradio
+PyPDF2