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Update app.py
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app.py
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import os, io, base64, traceback
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import gradio as gr
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import fitz # PyMuPDF
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from PIL import Image
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@@ -25,12 +25,12 @@ def ocr_easyocr(pil_img: Image.Image) -> str:
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# ===============================================
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# 2) Inference API (يستهلك اعتمادات PRO بدل دقائق GPU)
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#
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# ===============================================
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from huggingface_hub import InferenceClient
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_INFER_CLIENT = None
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#
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INFER_MODEL = os.environ.get("INFER_MODEL", "
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def get_infer_client():
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"""تهيئة عميل الاستدلال مع مهلة أطول ورسالة واضحة إن غاب التوكين."""
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@@ -44,10 +44,8 @@ def get_infer_client():
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def ocr_infer_api(pil_img: Image.Image) -> str:
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"""
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2) image_to_text بدون prompt
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3) chat.completions مع data URI كحل أخير
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"""
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try:
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client = get_infer_client()
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@@ -55,62 +53,29 @@ def ocr_infer_api(pil_img: Image.Image) -> str:
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# حضّر الصورة كـ BytesIO
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buf = io.BytesIO()
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pil_img.save(buf, format="PNG")
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b64 = base64.b64encode(raw_bytes).decode("utf-8")
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#
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try:
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image=buf,
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question="اقرأ النص العربي في الصورة كما هو دون أي تغيير أو تعليق إضافي."
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)
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# بعض المزودين يرجعون list أو dict
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if isinstance(vqa_out, list):
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if vqa_out:
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if isinstance(vqa_out[0], dict) and "generated_text" in vqa_out[0]:
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txt = vqa_out[0]["generated_text"]
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else:
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txt = str(vqa_out[0])
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else:
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txt = ""
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else:
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txt = str(vqa_out)
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txt = (txt or "").strip()
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if txt:
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return txt
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except Exception:
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#
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try:
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last_err = e_img2txt # نحتفظ بآخر خطأ محتمل
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try:
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messages = [
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{"role": "system", "content": "You are an OCR assistant. Return ONLY the Arabic text as-is."},
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{
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"role": "user",
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"content": [
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{"type": "input_text", "text": "Extract Arabic text exactly as-is, no extra commentary."},
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{"type": "image_url", "image_url": f"data:image/png;base64,{b64}"},
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],
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},
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]
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resp = client.chat.completions.create(messages=messages, max_tokens=2048)
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txt = resp.choices[0].message.content or ""
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return txt.strip()
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except Exception as e_chat:
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# إن فشل الجميع، نُظهر أوضح خطأ متاح
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return f"حدث خطأ أثناء استدعاء Inference API: {repr(last_err or e_chat)}"
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except Exception as e:
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return f"حدث خطأ أثناء استدعاء Inference API: {repr(e)}"
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_HOROOF_MODEL = None
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_HOROOF_PROC = None
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#
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HOROOF_MODEL_NAME = os.environ.get("HOROOF_MODEL", "NaserNajeh/Horoof")
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def ensure_horoof_loaded():
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@@ -225,8 +190,8 @@ def diag_infer():
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info.append(f"HTTP check error: {repr(e)}")
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try:
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client = get_infer_client()
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# ping بسيط
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info.append("basic text_generation ping: OK")
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except Exception as e:
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info.append(f"text_generation ping error: {repr(e)}")
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import os, io, base64, traceback, time
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import gradio as gr
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import fitz # PyMuPDF
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from PIL import Image
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# ===============================================
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# 2) Inference API (يستهلك اعتمادات PRO بدل دقائق GPU)
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# نستخدم TrOCR عربي عبر image_to_text فقط
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# ===============================================
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from huggingface_hub import InferenceClient
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_INFER_CLIENT = None
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# يمكنك تغييره من Settings → Variables بوضع INFER_MODEL، الافتراضي أدناه TrOCR عربي:
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INFER_MODEL = os.environ.get("INFER_MODEL", "David-Magdy/TR_OCR_LARGE")
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def get_infer_client():
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"""تهيئة عميل الاستدلال مع مهلة أطول ورسالة واضحة إن غاب التوكين."""
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def ocr_infer_api(pil_img: Image.Image) -> str:
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"""
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استدعاء Inference API لنموذج OCR عربي (TrOCR) عبر image_to_text فقط،
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مع معالجة حالة التحميل/المهلة بإعادة محاولة واحدة.
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"""
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try:
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client = get_infer_client()
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# حضّر الصورة كـ BytesIO
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buf = io.BytesIO()
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pil_img.save(buf, format="PNG")
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buf.seek(0)
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# المحاولة الأولى
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try:
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out = client.image_to_text(image=buf)
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txt = (out or "").strip()
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if txt:
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return txt
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except Exception as e1:
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last = repr(e1)
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# إعادة المحاولة (أحيانًا الموديل يكون في حالة "loading")
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time.sleep(3)
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buf.seek(0)
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try:
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out = client.image_to_text(image=buf)
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txt = (out or "").strip()
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if txt:
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return txt
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except Exception as e2:
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last = repr(e2)
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return f"حدث خطأ أثناء استدعاء Inference API (image_to_text): {last}"
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except Exception as e:
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return f"حدث خطأ أثناء استدعاء Inference API: {repr(e)}"
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_HOROOF_MODEL = None
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_HOROOF_PROC = None
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# يمكنك تغييره من Settings → Variables بوضع HOROOF_MODEL:
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HOROOF_MODEL_NAME = os.environ.get("HOROOF_MODEL", "NaserNajeh/Horoof")
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def ensure_horoof_loaded():
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info.append(f"HTTP check error: {repr(e)}")
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try:
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client = get_infer_client()
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# ping بسيط (قد يفشل لبعض النماذج؛ الهدف اختبار المصادقة والاتصال)
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_ = client.text_generation("ping", max_new_tokens=1)
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info.append("basic text_generation ping: OK")
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except Exception as e:
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info.append(f"text_generation ping error: {repr(e)}")
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