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import streamlit as st
import openai
# Function to call OpenAI GPT model for prompt processing
def get_diagram_code(prompt, diagram_type, api_key):
try:
# Set the OpenAI API key dynamically based on user input
openai.api_key = api_key
# For GPT-4 and other chat models, use the v1/chat/completions endpoint
response = openai.ChatCompletion.create(
model="gpt-4", # Make sure you're using the right model
messages=[
{"role": "system", "content": "You are a helpful assistant."},
{"role": "user", "content": f"Generate a {diagram_type} diagram in Mermaid.js syntax based on the following prompt: {prompt}"}
],
max_tokens=500
)
return response['choices'][0]['message']['content'].strip()
except Exception as e:
st.error(f"Error: {e}")
return None
# Streamlit App UI
def main():
st.title("Generate Diagrams using GPT-4 and Mermaid AI")
# User input for OpenAI API key
api_key = st.text_input("Enter your OpenAI API Key:", type="password")
# Check if API key is provided
if not api_key:
st.warning("Please enter your OpenAI API Key to continue.")
return
# User prompt for diagram type
prompt = st.text_area("Enter your prompt for the diagram:", "")
diagram_types = ["UML Diagram", "ER Diagram", "State Diagram", "Class Diagram", "Sequence Diagram"]
diagram_choice = st.selectbox("Select the type of diagram to generate:", diagram_types)
if st.button("Generate Diagram"):
if prompt:
diagram_code = get_diagram_code(prompt, diagram_choice, api_key)
if diagram_code:
# Render Mermaid code to Streamlit
st.code(diagram_code, language='mermaid')
# Prepare Mermaid code for the Mermaid AI platform
encoded_code = diagram_code.replace("\n", "%0A").replace(" ", "%20") # Encode the Mermaid code
mermaid_ai_url = f"https://www.mermaidchart.com/app/projects/1179e788-52af-40a6-a788-6f15474a9c04/diagrams/f787a6a7-4922-4063-ad40-29bdec71a7ab/version/v0.1/ai?mermaidCode={encoded_code}"
# Provide a link to the Mermaid AI platform
st.markdown(f"Click the link to generate and save the diagram: [Mermaid AI - Generate Diagram]({mermaid_ai_url})")
else:
st.error("Failed to generate diagram code.")
else:
st.error("Please enter a prompt.")
if __name__ == "__main__":
main()
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