Update app.py
Browse files
app.py
CHANGED
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@@ -8,10 +8,9 @@ import logging
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import asyncio
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import uuid
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import httpx
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import pymupdf
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from PIL import Image
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from pypdf import PdfReader, PdfWriter
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# FIX: Rename the Gradio handle_file to avoid collision with the Telegram handler
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from gradio_client import Client, handle_file as gradio_handle_file
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from telegram import Update
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from telegram.ext import (
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@@ -54,7 +53,6 @@ except Exception as e:
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# --- 4. PDF Handling & Image Conversion ---
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def split_pdf_by_size(input_path: str, max_size_mb: float = MAX_PDF_SIZE_MB) -> list[str]:
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"""Splits a PDF into chunks smaller than max_size_mb."""
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chunks = []
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temp_dir = tempfile.mkdtemp(prefix="ocr_chunks_")
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reader = PdfReader(input_path)
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@@ -93,12 +91,10 @@ def split_pdf_by_size(input_path: str, max_size_mb: float = MAX_PDF_SIZE_MB) ->
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return chunks
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def convert_pdf_to_images(pdf_path: str, output_dir: str) -> list[str]:
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"""Converts each page of a PDF to a high-res PNG image using PyMuPDF."""
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doc = pymupdf.open(pdf_path)
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image_paths = []
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for page_num in range(len(doc)):
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page = doc.load_page(page_num)
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# Render at 2x zoom for better OCR accuracy
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pix = page.get_pixmap(matrix=pymupdf.Matrix(2, 2))
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img_path = os.path.join(output_dir, f"page_{page_num + 1}.png")
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pix.save(img_path)
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@@ -106,7 +102,7 @@ def convert_pdf_to_images(pdf_path: str, output_dir: str) -> list[str]:
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doc.close()
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return image_paths
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# --- 5. OCR Call
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def call_space_ocr(image_path: str) -> str:
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"""
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Converts the image to a standard RGB JPEG, wraps it in gradio_handle_file,
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@@ -120,14 +116,13 @@ def call_space_ocr(image_path: str) -> str:
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rgb_img = img.convert("RGB")
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rgb_img.save(clean_image_path, "JPEG")
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# 2. Call the API
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result = gradio_client.predict(
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image=gradio_handle_file(clean_image_path),
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model_size="Gundam (Recommended)",
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task_type="📄 Convert to Markdown",
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ref_text=" ",
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api_name="/process_ocr_task",
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verbose=True, # Prints exact server errors if it fails
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)
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if isinstance(result, tuple) and len(result) > 0:
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@@ -138,7 +133,6 @@ def call_space_ocr(image_path: str) -> str:
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logger.exception(f"OCR call failed for {image_path}")
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raise exc
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finally:
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# 3. Cleanup
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if os.path.exists(clean_image_path):
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try:
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os.remove(clean_image_path)
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@@ -147,7 +141,6 @@ def call_space_ocr(image_path: str) -> str:
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# --- 6. Record Parsing ---
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def parse_records_from_text(raw_text: str) -> list[dict]:
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# Look for <|ref|>Name<|/ref|><|det|>[[x1,y1,x2,y2]]<|/det|>
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pattern = re.compile(
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r"<\|ref\|>(.*?)<\|/ref\|>\s*<\|det\|>\[\[(\d+),\s*(\d+),\s*(\d+),\s*(\d+)\]\]<\|/det\|>",
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re.DOTALL
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import asyncio
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import uuid
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import httpx
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import pymupdf
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from PIL import Image
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from pypdf import PdfReader, PdfWriter
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from gradio_client import Client, handle_file as gradio_handle_file
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from telegram import Update
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from telegram.ext import (
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# --- 4. PDF Handling & Image Conversion ---
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def split_pdf_by_size(input_path: str, max_size_mb: float = MAX_PDF_SIZE_MB) -> list[str]:
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chunks = []
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temp_dir = tempfile.mkdtemp(prefix="ocr_chunks_")
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reader = PdfReader(input_path)
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return chunks
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def convert_pdf_to_images(pdf_path: str, output_dir: str) -> list[str]:
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doc = pymupdf.open(pdf_path)
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image_paths = []
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for page_num in range(len(doc)):
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page = doc.load_page(page_num)
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pix = page.get_pixmap(matrix=pymupdf.Matrix(2, 2))
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img_path = os.path.join(output_dir, f"page_{page_num + 1}.png")
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pix.save(img_path)
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doc.close()
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return image_paths
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# --- 5. OCR Call ---
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def call_space_ocr(image_path: str) -> str:
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"""
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Converts the image to a standard RGB JPEG, wraps it in gradio_handle_file,
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rgb_img = img.convert("RGB")
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rgb_img.save(clean_image_path, "JPEG")
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# 2. Call the API (verbose flag removed for compatibility)
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result = gradio_client.predict(
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image=gradio_handle_file(clean_image_path),
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model_size="Gundam (Recommended)",
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task_type="📄 Convert to Markdown",
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ref_text=" ",
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api_name="/process_ocr_task",
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)
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if isinstance(result, tuple) and len(result) > 0:
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logger.exception(f"OCR call failed for {image_path}")
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raise exc
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finally:
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if os.path.exists(clean_image_path):
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try:
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os.remove(clean_image_path)
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# --- 6. Record Parsing ---
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def parse_records_from_text(raw_text: str) -> list[dict]:
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pattern = re.compile(
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r"<\|ref\|>(.*?)<\|/ref\|>\s*<\|det\|>\[\[(\d+),\s*(\d+),\s*(\d+),\s*(\d+)\]\]<\|/det\|>",
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re.DOTALL
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