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Update app.py
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app.py
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import re
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import warnings
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import gradio as gr
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from gradio_client import Client
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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# ======================== كتم التحذيرات ========================
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warnings.filterwarnings("ignore")
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# ======================== الإعدادات ========================
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DEVICE = "cpu"
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WHISPER_MODEL = "openai/whisper-base"
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MODEL_ID = "Qwen/Qwen2.5-0.5B-Instruct"
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RADAR_SPACE_URL = "Asem75/Aiocr_Radar"
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print("⏳ تحميل النموذج...")
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_llm_tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
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_llm_model = AutoModelForCausalLM.from_pretrained(
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MODEL_ID, torch_dtype=torch.float32, device_map="cpu", low_cpu_mem_usage=True
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)
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print("✅ النموذج جاهز")
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# ======================== Whisper ========================
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_whisper_pipe = None
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def load_whisper():
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global _whisper_pipe
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if _whisper_pipe is not None:
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return _whisper_pipe
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from transformers import pipeline
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_whisper_pipe = pipeline("automatic-speech-recognition", model=WHISPER_MODEL, device=DEVICE, chunk_length_s=30)
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return _whisper_pipe
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# ======================== الرادار ========================
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# ⚠️ إصلاح هام: نقطة API "/synth_arabic" على مساحة الرادار تستقبل
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# بالضبط معاملين فقط: (text, speaker_name) — وهي مصمّمة خصيصاً لهذا
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# الاستخدام الخارجي. الكود القديم هنا كان يستدعيها بـ7 معاملات تطابق
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# توقيع دالة الواجهة الداخلية القديمة (synth_arabic) وليس نقطة الـ API
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# الفعلية، فكان هذا الاستدعاء يفشل دائماً (يُمسَك بصمت داخل except).
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#
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# ⚠️ إصلاح ثانٍ: "ar-JO-IsmaeelNeural" و"ar-AE-AminaNeural" غير
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# موجودين أصلاً في قائمة أصوات مايكروسوفت الرسمية (الأردن: Sana/Taim
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# فقط، الإمارات: Fatima/Hamdan فقط؛ Amina هي صوت جزائري ar-DZ تحديداً) —
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# استخدامهما يسبب NoAudioReceived. استبدلتهما بأصوات حقيقية موثّقة.
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def call_radar_api(text, subject, detected_emotion):
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try:
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client = Client(RADAR_SPACE_URL)
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word_count = len(text.split())
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if word_count <= 35:
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speaker_name = "ar-EG-SalmaNeural"
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else:
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voice_map = {
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"🧮 الرياضيات والعلوم": "ar-JO-TaimNeural",
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"🕌 اللغة العربية والتربية الإسلامية": "ar-SA-HamedNeural",
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"🔤 اللغة الإنجليزية": "en-US-JennyNeural",
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}
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speaker_name = voice_map.get(subject, "ar-JO-TaimNeural")
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audio_url = client.predict(
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text, speaker_name,
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api_name="/synth_arabic"
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)
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if audio_url and isinstance(audio_url, (list, tuple)):
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audio_url = audio_url[0]
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return str(audio_url).strip() if audio_url else None
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except Exception as e:
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print(f"⚠️ خطأ الرادار: {e}")
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return None
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# ======================== دالة المحادثة ========================
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def teacher_chat(audio_mic, subject, chat_history_state):
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"""
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التاريخ يُحفظ في gr.State كقائمة قواميس نظيفة بالضبط:
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[{"role": "user"/"assistant", "content": "..."}, ...]
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"""
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if audio_mic is None:
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return chat_history_state, None, "🎤 الرجاء تسجيل السؤال أولاً"
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# 1. تحويل الصوت لنص
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try:
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whisper = load_whisper()
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result = whisper(audio_mic, generate_kwargs={"language": "arabic"})
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user_text = result["text"].strip()
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except Exception as e:
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return chat_history_state, None, f"⚠️ خطأ: {e}"
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if not user_text:
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return chat_history_state, None, "❌ لم يتم التعرف على كلام"
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print(f"🗣️ الطالب: {user_text}")
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# 2. بناء messages
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system_prompt = (
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"أنت الأستاذ عبود، معلم خبير. "
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"أجب بإيجاز (30 كلمة كحد أقصى). "
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"لا تعط الإجابة كاملة، قسمها لخطوات. "
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"اطرح سؤالاً في النهاية. "
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"أضف [حالة: حماس] أو [حالة: هدوء]."
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)
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messages = [{"role": "system", "content": system_prompt}]
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for msg in chat_history_state:
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messages.append({"role": msg["role"], "content": msg["content"]})
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messages.append({"role": "user", "content": user_text})
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# 3. توليد الرد
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try:
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text_prompt = _llm_tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
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model_inputs = _llm_tokenizer([text_prompt], return_tensors="pt").to(DEVICE)
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with torch.no_grad():
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generated_ids = _llm_model.generate(
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**model_inputs, max_new_tokens=80, temperature=0.4,
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do_sample=True, pad_token_id=_llm_tokenizer.eos_token_id, use_cache=True
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)
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generated_ids = [output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)]
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full_response = _llm_tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0].strip()
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emotion_match = re.search(r'\[حالة:\s*(\w+)\]', full_response)
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detected_emotion = emotion_match.group(1) if emotion_match else "هدوء"
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cleaned_response = re.sub(r'\[حالة:\s*\w+\]', '', full_response).strip()
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if not cleaned_response.endswith(('.', '؟', '!')):
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cleaned_response += '.'
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print(f"🤖 الأستاذ: {cleaned_response}")
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except Exception as e:
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return chat_history_state, None, f"⚠️ خطأ النموذج: {e}"
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# 4. تحديث التاريخ في الـ state (قائمة قواميس نظيفة دائماً)
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chat_history_state = chat_history_state + [
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{"role": "user", "content": user_text},
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{"role": "assistant", "content": cleaned_response},
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]
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# 5. توليد الصوت
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audio_path = call_radar_api(cleaned_response, subject, detected_emotion)
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status = f"✅ ({detected_emotion})" if audio_path else "⚠️ فشل الصوت"
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return chat_history_state, audio_path, status
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# ======================== الواجهة ========================
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with gr.Blocks(title="الأستاذ عبود", theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 🎓 المنصة التعليمية - الأستاذ عبود")
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chat_history_state = gr.State([])
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with gr.Row():
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with gr.Column(scale=2):
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subject_dropdown = gr.Dropdown(
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choices=["🧮 الرياضيات والعلوم", "🕌 اللغة العربية والتربية الإسلامية", "🔤 اللغة الإنجليزية"],
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value="🧮 الرياضيات والعلوم",
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label="📚 المادة"
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)
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# ⚠️ الإصلاح الجذري: type="messages" صراحةً (وهو الافتراضي في
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# Gradio 6 لكن التحديد الصريح أوضح وأكثر أماناً مستقبلاً)
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chatbot_display = gr.Chatbot(label="الحوار", height=400, type="messages")
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mic_input = gr.Audio(label="🎤 سؤالك", type="filepath", sources=["microphone"])
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send_btn = gr.Button("🚀 إرسال", variant="primary")
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with gr.Column(scale=1):
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audio_output = gr.Audio(label="🔊 الرد", type="filepath")
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status_output = gr.Textbox(label="الحالة")
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# ⚠️ الإصلاح الجذري الفعلي: لا حاجة لأي تحويل لصيغة tuples القديمة
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# ([user_msg, asst_msg]) — هذا بالضبط كان يكسر Gradio 6. التاريخ
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# القادم من teacher_chat هو بالفعل بصيغة messages الصحيحة تماماً
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# (قائمة قواميس role/content)، فنمرره مباشرة لكل من الـ State
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# وعنصر العرض chatbot_display بدون أي تعديل.
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def process_and_display(audio_mic, subject, history_state):
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new_history, audio, status = teacher_chat(audio_mic, subject, history_state)
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return new_history, new_history, audio, status, None
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send_btn.click(
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fn=process_and_display,
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inputs=[mic_input, subject_dropdown, chat_history_state],
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outputs=[chat_history_state, chatbot_display, audio_output, status_output, mic_input]
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)
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if __name__ == "__main__":
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demo.launch(server_name="0.0.0.0", server_port=7860)
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+
eduassistant75@gmail.com
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