Create app.py

app.py

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+import os
+import re
+import google.generativeai as genai
+import gradio as gr
+import graphviz
+
+# --- SETUP API KEY ---
+# Ini API Key Anda yang sudah saya tanam langsung
+MY_API_KEY = "AIzaSyAY4KmX9Xf1xZ4bnme7c1mw61QWn4nNLDI"
+
+try:
+    genai.configure(api_key=MY_API_KEY)
+    # Kita pakai model Flash agar cepat & gratis
+    model = genai.GenerativeModel('gemini-1.5-flash')
+except Exception as e:
+    print(f"Error Setup: {e}")
+
+# --- LOGIKA INSINYUR (BRAIN) ---
+def engineer_mode(deskripsi_user):
+    if not deskripsi_user:
+        return "⚠️ Mohon isi deskripsi mesin dulu.", None
+
+    final_prompt = f"""
+    BERTINDAKLAH SEBAGAI: Senior Industrial Automation Engineer.
+    TUGAS: Buatkan rancangan teknis detail untuk: "{deskripsi_user}"
+    
+    OUTPUT WAJIB (BAHASA INDONESIA):
+    1. DAFTAR KOMPONEN (Part Nyata & Merk)
+    2. CARA KERJA (Step-by-step Logika Safety)
+    3. WIRING GUIDE (Panduan Kabel Pin-to-Pin)
+    4. PROGRAM CODE (Arduino C++ / PLC)
+    5. DIAGRAM BLOK (HANYA KODE GRAPHVIZ DOT)
+       - Mulai dengan: digraph G {{
+       - Akhiri dengan: }}
+       - Gunakan: rankdir=LR; node [shape=box, style=filled, fillcolor=lightblue];
+    """
+    
+    try:
+        response = model.generate_content(final_prompt)
+        text = response.text
+        
+        # Ekstraksi Diagram
+        dot_code = ""
+        match = re.search(r'digraph G \{.*\}', text, re.DOTALL)
+        if match:
+            dot_code = match.group(0)
+        else:
+            if "digraph" in text:
+                s = text.find("digraph")
+                e = text.rfind("}") + 1
+                dot_code = text[s:e]
+            else:
+                dot_code = 'digraph G { Error -> "Diagram Gagal"; }'
+
+        # Render Gambar
+        try:
+            src = graphviz.Source(dot_code)
+            # Di HuggingFace kita render ke file sementara
+            output_path = src.render("diagram_output", format="png")
+            return text, output_path
+        except:
+            return text, None
+
+    except Exception as e:
+        return f"Error AI: {str(e)}", None
+
+# --- TAMPILAN (UI) ---
+with gr.Blocks(theme=gr.themes.Soft()) as app:
+    gr.Markdown("# 🏭 AI Perancang Mesin (Fast Version)")
+    gr.Markdown("Masukkan ide mesin, AI akan buatkan Part List, Wiring, Program & Diagram.")
+    
+    with gr.Row():
+        inp = gr.Textbox(lines=4, label="Deskripsi Mesin", placeholder="Contoh: Alat sortir otomatis...")
+        btn = gr.Button("🚀 RANCANG SEKARANG", variant="primary")
+    
+    with gr.Row():
+        out_txt = gr.Markdown(label="Dokumen Teknis")
+        out_img = gr.Image(label="Diagram Sistem")
+            
+    btn.click(engineer_mode, inputs=inp, outputs=[out_txt, out_img])
+
+app.launch()