app.py

import streamlit as st
from datetime import date
import os
from pydantic import BaseModel, Field, ValidationError

class Sentinel2ExportAgent(BaseModel):
    name: str
    role: str
    goal: str
    backstory: str
    project_id: str = Field(..., description="Project ID for Earth Engine")

    def export_sentinel2_image_to_drive(self, latitude, longitude, start_date, end_date, image_name):
        try:
            st.write(f"Image '{image_name}' with data for the region around Latitude: {latitude}, Longitude: {longitude} "
                     f"for the period from {start_date} to {end_date} has been stored in PostgreSQL.")
            st.write("The data is now available in PostgreSQL for further analysis.")
            st.write("Use MindsDB for anomaly detection and data analysis.")

            return "Data stored in PostgreSQL. You can analyze it using MindsDB Anomaly Detection."
        except Exception as e:
            return f"Error during the process: {e}"

# Streamlit app starts here
st.title("Data Fetcher AI Agent")

# Sidebar inputs
api_key = st.sidebar.text_input("Enter your OpenAI API Key", type="password")
project_id = st.sidebar.text_input("Enter your Earth Engine Project ID", "genai-agent-hack-2024")
latitude = st.sidebar.number_input("Latitude", min_value=-90.0, max_value=90.0, value=37.7749, step=0.01)
longitude = st.sidebar.number_input("Longitude", min_value=-180.0, max_value=180.0, value=-122.4194, step=0.01)
start_date = st.sidebar.date_input("Start Date", value=date(2021, 6, 1))
end_date = st.sidebar.date_input("End Date", value=date(2021, 6, 30))
image_name = st.sidebar.text_input("Image Name", "sentinel2_image")

# Function to set the API key
def set_api_key(key):
    os.environ['OPENAI_API_KEY'] = key

# Run the data fetch when button is clicked
if st.sidebar.button("Fetch Sentinel-2 Image"):
    if not api_key:
        st.error("Please enter your OpenAI API Key.")
    else:
        set_api_key(api_key)
        try:
            # Create the Sentinel2ExportAgent
            sentinel2_agent = Sentinel2ExportAgent(
                name="Sentinel2ExportAgent",
                role="Data Analyst",
                goal="Export Sentinel-2 imagery from Earth Engine to Google Drive",
                backstory="The agent assists in data analysis by exporting high-resolution satellite imagery.",
                project_id=project_id
            )

            # Fetch and export the image (simulated)
            result = sentinel2_agent.export_sentinel2_image_to_drive(
                latitude, longitude, str(start_date), str(end_date), image_name
            )

            # Display the result
            st.write(result)
        except ValidationError as e:
            st.error(f"Validation Error: {e}")

# Add a note about API key security
st.sidebar.markdown("---")
st.sidebar.info("Note: Your API key is not stored and is only used for the current session.")