app.py

"""
나의 앱
멋지지
Generated by MOUSE Workflow
"""

import os
import json
import gradio as gr
import requests

# Workflow configuration
WORKFLOW_DATA = {
  "nodes": [
    {
      "id": "input_1",
      "type": "ChatInput",
      "position": {
        "x": 100,
        "y": 200
      },
      "data": {
        "label": "User Question",
        "template": {
          "input_value": {
            "value": "What is the capital of Korea?"
          }
        }
      }
    },
    {
      "id": "llm_1",
      "type": "llmNode",
      "position": {
        "x": 400,
        "y": 200
      },
      "data": {
        "label": "AI Processing",
        "template": {
          "provider": {
            "value": "VIDraft"
          },
          "model": {
            "value": "Gemma-3-r1984-27B"
          },
          "temperature": {
            "value": 0.7
          },
          "system_prompt": {
            "value": "You are a helpful assistant."
          }
        }
      }
    },
    {
      "id": "output_1",
      "type": "ChatOutput",
      "position": {
        "x": 700,
        "y": 200
      },
      "data": {
        "label": "Answer"
      }
    }
  ],
  "edges": [
    {
      "id": "e1",
      "source": "input_1",
      "target": "llm_1"
    },
    {
      "id": "e2",
      "source": "llm_1",
      "target": "output_1"
    }
  ]
}

def execute_workflow(*input_values):
    """Execute the workflow with given inputs"""
    
    # API keys from environment
    vidraft_token = os.getenv("FRIENDLI_TOKEN")
    openai_key = os.getenv("OPENAI_API_KEY")
    
    nodes = WORKFLOW_DATA.get("nodes", [])
    edges = WORKFLOW_DATA.get("edges", [])
    
    results = {}
    
    # Get input nodes
    input_nodes = [n for n in nodes if n.get("type") in ["ChatInput", "textInput", "Input", "numberInput"]]
    
    # Map inputs to node IDs
    for i, node in enumerate(input_nodes):
        if i < len(input_values):
            results[node["id"]] = input_values[i]
    
    # Process nodes
    for node in nodes:
        node_id = node.get("id")
        node_type = node.get("type", "")
        node_data = node.get("data", {})
        template = node_data.get("template", {})
        
        if node_type == "textNode":
            # Combine connected inputs
            base_text = template.get("text", {}).get("value", "")
            connected_inputs = []
            
            for edge in edges:
                if edge.get("target") == node_id:
                    source_id = edge.get("source")
                    if source_id in results:
                        connected_inputs.append(f"{source_id}: {results[source_id]}")
            
            if connected_inputs:
                results[node_id] = f"{base_text}\n\nInputs:\n" + "\n".join(connected_inputs)
            else:
                results[node_id] = base_text
                
        elif node_type in ["llmNode", "OpenAIModel", "ChatModel"]:
            # Get provider and model - VIDraft as default
            provider = template.get("provider", {}).get("value", "VIDraft")
            if provider not in ["VIDraft", "OpenAI"]:
                provider = "VIDraft"  # Default to VIDraft
            temperature = template.get("temperature", {}).get("value", 0.7)
            system_prompt = template.get("system_prompt", {}).get("value", "")
            
            # Get input text
            input_text = ""
            for edge in edges:
                if edge.get("target") == node_id:
                    source_id = edge.get("source")
                    if source_id in results:
                        input_text = results[source_id]
                        break
            
            # Call API
            if provider == "OpenAI" and openai_key:
                try:
                    from openai import OpenAI
                    client = OpenAI(api_key=openai_key)
                    
                    messages = []
                    if system_prompt:
                        messages.append({"role": "system", "content": system_prompt})
                    messages.append({"role": "user", "content": input_text})
                    
                    response = client.chat.completions.create(
                        model="gpt-4.1-mini",
                        messages=messages,
                        temperature=temperature,
                        max_tokens=1000
                    )
                    
                    results[node_id] = response.choices[0].message.content
                except Exception as e:
                    results[node_id] = f"[OpenAI Error: {str(e)}]"
                    
            elif provider == "VIDraft" and vidraft_token:
                try:
                    headers = {
                        "Authorization": f"Bearer {vidraft_token}",
                        "Content-Type": "application/json"
                    }
                    
                    messages = []
                    if system_prompt:
                        messages.append({"role": "system", "content": system_prompt})
                    messages.append({"role": "user", "content": input_text})
                    
                    payload = {
                        "model": "dep89a2fld32mcm",
                        "messages": messages,
                        "max_tokens": 16384,
                        "temperature": temperature,
                        "top_p": 0.8,
                        "stream": False
                    }
                    
                    response = requests.post(
                        "https://api.friendli.ai/dedicated/v1/chat/completions",
                        headers=headers,
                        json=payload,
                        timeout=30
                    )
                    
                    if response.status_code == 200:
                        results[node_id] = response.json()["choices"][0]["message"]["content"]
                    else:
                        results[node_id] = f"[VIDraft Error: {response.status_code}]"
                except Exception as e:
                    results[node_id] = f"[VIDraft Error: {str(e)}]"
            else:
                # Show which API key is missing
                if provider == "OpenAI":
                    results[node_id] = "[OpenAI API key not found. Please set OPENAI_API_KEY in Space secrets]"
                elif provider == "VIDraft":
                    results[node_id] = "[VIDraft API key not found. Please set FRIENDLI_TOKEN in Space secrets]"
                else:
                    results[node_id] = f"[No API key found for {provider}. Using simulated response: {input_text[:50]}...]"
                
        elif node_type in ["ChatOutput", "textOutput", "Output"]:
            # Get connected result
            for edge in edges:
                if edge.get("target") == node_id:
                    source_id = edge.get("source")
                    if source_id in results:
                        results[node_id] = results[source_id]
                        break
    
    # Return outputs
    output_nodes = [n for n in nodes if n.get("type") in ["ChatOutput", "textOutput", "Output"]]
    return [results.get(n["id"], "") for n in output_nodes]

# Build UI
with gr.Blocks(title="나의 앱", theme=gr.themes.Soft()) as demo:
    gr.Markdown("# 나의 앱")
    gr.Markdown("멋지지")
    
    # API Status Check
    vidraft_token = os.getenv("FRIENDLI_TOKEN")
    openai_key = os.getenv("OPENAI_API_KEY")
    
    with gr.Accordion("🔑 API Status", open=False):
        if vidraft_token:
            gr.Markdown("✅ **VIDraft API**: Connected (Gemma-3-r1984-27B)")
        else:
            gr.Markdown("❌ **VIDraft API**: Not configured")
            
        if openai_key:
            gr.Markdown("✅ **OpenAI API**: Connected (gpt-4.1-mini)")
        else:
            gr.Markdown("⚠️ **OpenAI API**: Not configured (optional)")
        
        if not vidraft_token:
            gr.Markdown("""
            **⚠️ Important**: Please add FRIENDLI_TOKEN to Space secrets for the app to work properly.
            
            Go to: Space settings → Repository secrets → Add secret
            """)
        elif not openai_key:
            gr.Markdown("""
            **💡 Tip**: The app will work with VIDraft alone. Add OPENAI_API_KEY if you need OpenAI features.
            """)
        else:
            gr.Markdown("**✨ All APIs configured! Your app is fully functional.**")
    
    # Extract nodes
    nodes = WORKFLOW_DATA.get("nodes", [])
    input_nodes = [n for n in nodes if n.get("type") in ["ChatInput", "textInput", "Input", "numberInput"]]
    output_nodes = [n for n in nodes if n.get("type") in ["ChatOutput", "textOutput", "Output"]]
    
    # Create inputs
    inputs = []
    if input_nodes:
        gr.Markdown("### 📥 Inputs")
        for node in input_nodes:
            label = node.get("data", {}).get("label", node.get("id"))
            template = node.get("data", {}).get("template", {})
            default_value = template.get("input_value", {}).get("value", "")
            
            if node.get("type") == "numberInput":
                inp = gr.Number(label=label, value=float(default_value) if default_value else 0)
            else:
                inp = gr.Textbox(label=label, value=default_value, lines=2)
            inputs.append(inp)
    
    # Execute button
    btn = gr.Button("🚀 Execute Workflow", variant="primary")
    
    # Create outputs
    outputs = []
    if output_nodes:
        gr.Markdown("### 📤 Outputs")
        for node in output_nodes:
            label = node.get("data", {}).get("label", node.get("id"))
            out = gr.Textbox(label=label, interactive=False, lines=3)
            outputs.append(out)
    
    # Connect
    btn.click(fn=execute_workflow, inputs=inputs, outputs=outputs)
    
    gr.Markdown("---")
    gr.Markdown("*Powered by MOUSE Workflow*")

if __name__ == "__main__":
    demo.launch()