Update app.py
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app.py
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@@ -2,82 +2,98 @@ import os
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import gradio as gr
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from huggingface_hub import InferenceClient
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if not premise or not premise.strip():
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raise gr.Error("Bitte gib eine Handlungsvorgabe ein.")
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"WICHTIGE ANWEISUNG: Schreibe das gesamte Kapitel AUSSCHLIESSLICH auf DEUTSCH."
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)
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f"Schreibe basierend darauf das NÄCHSTE Kapitel nahtlos weiter. Die neue Handlungsvorgabe für dieses Kapitel ist: {premise}"
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)
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else:
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user_prompt = f"Schreibe ein detailliertes erstes Kapitel basierend auf: {premise}"
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temperature=0.7,
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stream=False
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)
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# Interface
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with gr.Blocks() as demo:
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output = gr.Textbox(label="Dein fortlaufendes Buch", lines=15)
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# Klick-Event verknüpft die Eingaben und aktualisiert sowohl das Ausgabefeld als auch den State
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submit_btn.click(
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fn=generate_novel_chapter,
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inputs=[genre, style, premise, tone, length, story_history_state],
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outputs=[output, story_history_state]
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)
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if __name__ == "__main__":
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import gradio as gr
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from huggingface_hub import InferenceClient
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# Einfacher In-Memory-Speicher pro User
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USER_STORIES = {}
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def generate_novel_chapter(genre, style, premise, tone, length_tokens, previous_story="", request: gr.Request = None):
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username = "Gast"
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if request and request.query_params:
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username = request.query_params.get("username", "Gast")
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print(f"--- GENERIERUNG FÜR USER: {username} ---")
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if not premise or not premise.strip():
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raise gr.Error("Bitte gib eine Handlungsvorgabe ein.")
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HF_TOKEN = os.getenv("HF_TOKEN")
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if not HF_TOKEN:
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raise gr.Error("HF_TOKEN ist nicht in den Space-Secrets hinterlegt.")
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try:
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client = InferenceClient(token=HF_TOKEN)
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system_instruction = (
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f"Du bist ein preisgekrönter Romanautor. Genre: {genre}. Stil: {style}. Ton: {tone}. "
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"WICHTIGE ANWEISUNG: Schreibe das gesamte Kapitel AUSSCHLIESSLICH auf DEUTSCH."
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)
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if previous_story and previous_story.strip():
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user_prompt = (
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f"Hier ist die bisherige Geschichte (Auszug/Zusammenfassung der letzten Teile):\n{previous_story[-1000:]}\n\n"
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f"Schreibe basierend darauf das NÄCHSTE Kapitel nahtlos weiter. Die neue Handlungsvorgabe für dieses Kapitel ist: {premise}"
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)
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else:
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user_prompt = f"Schreibe ein detailliertes erstes Kapitel basierend auf: {premise}"
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response = client.chat_completion(
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model="Qwen/Qwen2.5-72B-Instruct",
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messages=[
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{"role": "system", "content": system_instruction},
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{"role": "user", "content": user_prompt}
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],
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max_tokens=int(length_tokens),
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temperature=0.7,
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stream=False
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)
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full_text = response.choices[0].message.content
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updated_story = (previous_story + "\n\n--- NÄCHSTES KAPITEL ---\n\n" + full_text) if previous_story else full_text
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USER_STORIES[username] = updated_story
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return updated_story, updated_story
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except Exception as e:
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print(f"--- FEHLER: {str(e)} ---")
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raise gr.Error(f"Fehler: {str(e)}")
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def load_user_session(request: gr.Request = None):
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username = "Gast"
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if request and request.query_params:
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username = request.query_params.get("username", "Gast")
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welcoming = f"👋 Hallo **{username}**! Deine Schreibsession ist bereit."
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existing_story = USER_STORIES.get(username, "")
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return welcoming, existing_story, existing_story
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# Interface
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with gr.Blocks() as demo:
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welcome_message = gr.Markdown("Lade Benutzerdaten...")
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story_history_state = gr.State("")
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with gr.Row():
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with gr.Column(scale=1):
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genre = gr.Dropdown(["High Fantasy", "Sci-Fi", "Cyberpunk", "Abenteuer", "Drama", "Krimi", "Thriller"], label="Genre", value="High Fantasy")
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style = gr.Dropdown(["Erzähler (3. Person)", "Ich-Perspektive"], label="Erzählstil", value="Erzähler (3. Person)")
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tone = gr.Dropdown(["Düster", "Episch", "Spannend", "Poetisch", "Humorvoll"], label="Tonalität", value="Episch")
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length = gr.Slider(500, 2500, value=1200, label="Tokens pro Kapitel")
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with gr.Column(scale=2):
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premise = gr.Textbox(label="Handlungsvorgabe", lines=6, placeholder="Gib hier ein, was im nächsten Kapitel passieren soll...")
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submit_btn = gr.Button("Kapitel generieren / fortsetzen", variant="primary")
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output = gr.Textbox(label="Dein fortlaufendes Buch", lines=15)
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demo.load(
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fn=load_user_session,
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inputs=None,
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outputs=[welcome_message, output, story_history_state]
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)
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submit_btn.click(
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fn=generate_novel_chapter,
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inputs=[genre, style, premise, tone, length, story_history_state],
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outputs=[output, story_history_state]
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)
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if __name__ == "__main__":
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demo.launch(theme=gr.themes.Default())
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