import streamlit as st
import sqlite3
import hashlib
import os
import google.generativeai as genai
import zipfile
from git import Repo
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch
import requests
from fpdf import FPDF
import markdown
import tempfile
# Database setup
DB_FILE = "users.db"
def create_user_table():
conn = sqlite3.connect(DB_FILE)
cursor = conn.cursor()
cursor.execute("""
CREATE TABLE IF NOT EXISTS users (
username TEXT PRIMARY KEY,
password TEXT
)
""")
conn.commit()
conn.close()
def add_user(username, password):
conn = sqlite3.connect(DB_FILE)
cursor = conn.cursor()
hashed_password = hashlib.sha256(password.encode()).hexdigest()
try:
cursor.execute("INSERT INTO users (username, password) VALUES (?, ?)", (username, hashed_password))
conn.commit()
except sqlite3.IntegrityError:
st.error("Username already exists. Please choose a different username.")
conn.close()
def authenticate_user(username, password):
conn = sqlite3.connect(DB_FILE)
cursor = conn.cursor()
hashed_password = hashlib.sha256(password.encode()).hexdigest()
cursor.execute("SELECT * FROM users WHERE username = ? AND password = ?", (username, hashed_password))
user = cursor.fetchone()
conn.close()
return user
def initialize_session_state():
if "authenticated" not in st.session_state:
st.session_state.authenticated = False
if "username" not in st.session_state:
st.session_state.username = None
if "page" not in st.session_state:
st.session_state.page = "login"
if "current_project" not in st.session_state:
st.session_state.current_project = None
if "project_uploaded" not in st.session_state:
st.session_state.project_uploaded = False
def main():
st.title("SimplifAI")
# Initialize session state
initialize_session_state()
# Initialize database
create_user_table()
# Page routing logic
if st.session_state.page == "login":
login_page()
elif st.session_state.page == "workspace":
workspace_page()
elif st.session_state.page == "project_view":
project_view_page()
elif st.session_state.page == "generate_documentation":
generate_documentation_page()
elif st.session_state.page == "view_documentation":
view_documentation_page()
def login_page():
st.subheader("Please Log In or Register to Continue")
auth_mode = st.radio("Choose an Option", ["Log In", "Register"], horizontal=True)
if auth_mode == "Log In":
st.subheader("Log In")
username = st.text_input("Username", key="login_username")
password = st.text_input("Password", type="password", key="login_password")
# Handle single-click login
if st.button("Log In"):
if authenticate_user(username, password):
st.session_state.authenticated = True
st.session_state.username = username
st.session_state.page = "workspace"
else:
st.error("Invalid username or password. Please try again.")
elif auth_mode == "Register":
st.subheader("Register")
username = st.text_input("Create Username", key="register_username")
password = st.text_input("Create Password", type="password", key="register_password")
# Handle single-click registration
if st.button("Register"):
if username and password:
add_user(username, password)
st.success("Account created successfully! You can now log in.")
else:
st.error("Please fill in all fields.")
def workspace_page():
# Sidebar with logout button
st.sidebar.title(f"Hello, {st.session_state.username}!")
if st.sidebar.button("Log Out"):
st.session_state.authenticated = False
st.session_state.username = None
st.session_state.page = "login"
# User's folder for projects
user_folder = os.path.join("user_projects", st.session_state.username)
os.makedirs(user_folder, exist_ok=True)
# Refresh project list dynamically
projects = [d for d in os.listdir(user_folder) if os.path.isdir(os.path.join(user_folder, d))]
# Display "Projects" dropdown
selected_project = st.sidebar.selectbox("Projects", ["Select a project"] + projects)
if selected_project != "Select a project":
st.session_state.current_project = selected_project
st.session_state.page = "project_view"
st.rerun()
# Display success message if a project was uploaded
if st.session_state.project_uploaded:
st.success(f"Project '{st.session_state.current_project}' uploaded successfully!")
st.session_state.project_uploaded = False # Reset after showing the message
# Main content area
st.subheader("Workspace")
st.write("You can create a new project by uploading files or folders, or by cloning a GitHub repository.")
# Existing upload functionality...
# User action selection
action = st.radio("Choose an action", ["Upload Files or Folders", "Clone GitHub Repository"], horizontal=True)
project_name = st.text_input("Enter a project name")
if action == "Upload Files or Folders":
st.subheader("Upload Files or Folders")
uploaded_files = st.file_uploader(
"Upload one or more files or a .zip archive for folders", accept_multiple_files=True
)
if uploaded_files and project_name:
if st.button("Upload Project"):
project_folder = os.path.join(user_folder, project_name)
os.makedirs(project_folder, exist_ok=True)
for uploaded_file in uploaded_files:
# Save uploaded .zip files or regular files
file_path = os.path.join(project_folder, uploaded_file.name)
with open(file_path, "wb") as f:
f.write(uploaded_file.getbuffer())
# If a .zip file is uploaded, extract its contents
if uploaded_file.name.endswith(".zip"):
try:
with zipfile.ZipFile(file_path, "r") as zip_ref:
zip_ref.extractall(project_folder)
os.remove(file_path) # Remove the .zip file after extraction
st.success(f"Folder from {uploaded_file.name} extracted successfully!")
except zipfile.BadZipFile:
st.error(f"File {uploaded_file.name} is not a valid .zip file.")
else:
st.success(f"File {uploaded_file.name} saved successfully!")
# Update session state and trigger a rerun
st.session_state.current_project = project_name
st.session_state.project_uploaded = True
st.rerun()
elif action == "Clone GitHub Repository":
st.subheader("Clone GitHub Repository")
repo_url = st.text_input("Enter the GitHub repository URL")
if repo_url and project_name:
if st.button("Upload Project"):
project_folder = os.path.join(user_folder, project_name)
os.makedirs(project_folder, exist_ok=True)
try:
Repo.clone_from(repo_url, project_folder)
# Update session state and trigger a rerun
st.session_state.current_project = project_name
st.session_state.project_uploaded = True
st.rerun()
except Exception as e:
st.error(f"Failed to clone repository: {e}")
#------------------------------------------------------------------------------------------------------------------------------------------------------------------------
# Configure Gemini API
gemini = os.getenv("GEMINI")
genai.configure(api_key=gemini)
model = genai.GenerativeModel("gemini-1.5-flash")
def read_project_files(project_path):
"""Reads all files in the project directory and its subdirectories."""
file_paths = []
for root, _, files in os.walk(project_path):
for file in files:
# Skip .git files or folders from GitHub clones
if ".git" not in root:
file_paths.append(os.path.join(root, file))
return file_paths
def read_files(file_paths):
"""Reads content from a list of file paths."""
file_contents = {}
for file_path in file_paths:
if os.path.exists(file_path):
try:
# Attempt to read the file as UTF-8
with open(file_path, 'r', encoding='utf-8') as file:
file_contents[file_path] = file.read()
except UnicodeDecodeError:
print(f"Skipping binary or non-UTF-8 file: {file_path}")
else:
print(f"File not found: {file_path}")
return file_contents
def generate_prompt(file_contents, functionality_description):
"""Generates a prompt for Gemini to analyze the files."""
prompt = "Analyze the following code files to identify all functions required to implement the functionality: "
prompt += f"'{functionality_description}'.\n\n"
for file_path, content in file_contents.items():
prompt += f"File: {os.path.basename(file_path)}\n{content}\n\n"
prompt += "For each relevant function, provide:\n"
prompt += "1. Which file the function is found in.\n"
prompt += "2. The function name.\n"
prompt += "3. Dependencies on other functions or modules.\n"
prompt += """
Return your output in the following format providing no commentary:
Project Summary:
Functionality:
Functions:
:
-:
-Function Dependencies:
"""
return prompt
def identify_required_functions(project_path, functionality_description):
"""Identifies required functions for a specified functionality."""
# Gather all file paths in the project directory
file_paths = read_project_files(project_path)
# Read file contents
file_contents = read_files(file_paths)
# Generate a refined prompt for Gemini
prompt = generate_prompt(file_contents, functionality_description)
# Call the Gemini model
response = model.generate_content(prompt)
# Process and return the response
return response.text
def extract_cleaned_gemini_output(gemini_output):
"""
Removes the 'Functions' section and any irrelevant content from the Gemini output.
Args:
gemini_output (str): The raw output returned by Gemini.
Returns:
str: Cleaned output without the 'Functions' section.
"""
lines = gemini_output.splitlines()
cleaned_output = []
skip_section = False
for line in lines:
line = line.strip()
# Detect the start of the "Functions:" section and skip it
if line.startswith("Functions:"):
skip_section = True
# Detect the end of the "Functions:" section and resume processing
if skip_section and (line.startswith("Tasks:") or line.startswith("Project Summary:")):
skip_section = False
# Append lines outside the skipped section
if not skip_section:
cleaned_output.append(line)
# Return the cleaned output with blank lines filtered out
return "\n".join(line for line in cleaned_output if line)
def split_into_chunks(content, chunk_size=1000):
"""Splits large content into smaller chunks."""
return [content[i:i + chunk_size] for i in range(0, len(content), chunk_size)]
def generate_detailed_documentation(file_contents, functionality_description):
"""
Generates detailed documentation using Gemini directly.
Args:
file_contents (dict): A dictionary with file paths as keys and their content as values.
functionality_description (str): A description of the functionality to document.
Returns:
str: The generated documentation.
"""
prompt = f"""
The following code files are provided. Analyze their contents and generate comprehensive documentation.
Functionality description: '{functionality_description}'
Tasks:
1. Generate a project summary:
'
Project Summary:
'
2. Refine the user-defined functionality:
'
Functionality Summary:
'
3. Describe the functionality flow:
'
Functionality Flow:
'
4. Generate detailed documentation for each function in the codebase:
'
Function Documentation:
For each function:
- Summary:
- Inputs:
- Outputs:
- Dependencies:
- Data structures:
- Algorithmic Details:
- Error Handling:
- Assumptions:
- Example Usage:
'
Please return only the required documentation in the specified format.
Code files:
"""
for file_path, content in file_contents.items():
prompt += f"\nFile: {os.path.basename(file_path)}\n{content}\n"
response = model.generate_content(prompt)
return process_gemini_output(response.text.strip())
def process_gemini_output(output):
"""
Processes the raw output from Gemini to format it appropriately.
- Removes ``` at the top and bottom of the output.
- Removes all pairs of **.
- Replaces ` used as a quote with '.
- Replaces leading '*' with '-' for lists.
- Makes function names under "Function Documentation" bold.
Args:
output (str): The raw Gemini output.
Returns:
str: The processed and cleaned output.
"""
# Remove leading and trailing ```
if output.startswith("```") and output.endswith("```"):
output = output[3:-3].strip()
# Remove all pairs of **
output = output.replace("**", "")
# Replace ` with '
output = output.replace("`", "'")
# Replace leading '*' with '-' for list items
lines = output.splitlines()
processed_lines = []
for line in lines:
stripped_line = line.strip()
# Replace '*' at the start of lines with '-'
if stripped_line.startswith("*"):
processed_lines.append(line.replace("*", "-", 1))
# Make function names bold (lines starting with "- '" and ending with "':")
elif stripped_line.startswith("- '") and stripped_line.endswith("':"):
processed_lines.append(f"**{line.strip()}**")
else:
processed_lines.append(line)
return "\n".join(processed_lines)
def generate_documentation_page():
st.subheader(f"Generate Documentation for {st.session_state.current_project}")
st.write("Enter the functionality or parts of the project for which you'd like to generate documentation.")
# Prompt user for functionality description
functionality = st.text_area(
"Describe the functionality",
placeholder="e.g., Explain the function of the file `main.py`",
)
# Button to start analyzing functionality
if st.button("Analyze"):
if functionality.strip():
st.write("Analyzing project files... Please wait.")
# Get the path of the current project
user_folder = os.path.join("user_projects", st.session_state.username)
project_folder = os.path.join(user_folder, st.session_state.current_project)
if os.path.exists(project_folder):
try:
# Gather all file paths in the project directory
file_paths = read_project_files(project_folder)
# Read file contents
file_contents = read_files(file_paths)
# Generate documentation using Gemini
documentation = generate_detailed_documentation(file_contents, functionality)
# Save the documentation in session state for exporting
st.session_state.generated_documentation = documentation
# Display the final documentation
st.success("Documentation generated successfully!")
st.text_area("Generated Documentation", documentation, height=600)
except Exception as e:
st.error(f"An error occurred: {e}")
else:
st.error("Project folder not found. Ensure the GitHub repository was cloned successfully.")
else:
st.error("Please enter the functionality to analyze.")
# Add export buttons if documentation is available
if "generated_documentation" in st.session_state and st.session_state.generated_documentation:
documentation = st.session_state.generated_documentation
# Button to generate PDF
if st.button("Generate PDF"):
pdf = FPDF()
pdf.set_auto_page_break(auto=True, margin=15)
pdf.add_page()
pdf.set_font("Arial", size=12)
# Write documentation to PDF with headers
for line in documentation.split("\n"):
if line.startswith("Project Summary:") or line.startswith("Functionality Summary:") or \
line.startswith("Functionality Flow:") or line.startswith("Function Documentation:"):
pdf.set_font("Arial", style="B", size=14)
elif line.startswith("* **") or line.startswith("- **"):
pdf.set_font("Arial", style="B", size=12)
else:
pdf.set_font("Arial", size=12)
pdf.multi_cell(0, 10, line)
# Save and allow download of the PDF
pdf_file = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf")
pdf.output(pdf_file.name)
st.download_button(
label="Download PDF",
data=open(pdf_file.name, "rb").read(),
file_name="documentation.pdf",
mime="application/pdf",
)
os.unlink(pdf_file.name)
# Button to generate Markdown file
if st.button("Generate Markdown File"):
markdown_file_path = os.path.join(user_folder, f"{st.session_state.current_project}_documentation.md")
with open(markdown_file_path, "w") as md_file:
md_file.write(f"# Documentation for {st.session_state.current_project}\n\n")
md_file.write(documentation)
st.success(f"Markdown file generated at: {markdown_file_path}")
# Helper function to generate PDF
def generate_pdf(documentation):
"""
Generates a PDF from the processed documentation with a programming IDE font (Courier).
- Function names are bolded.
- Uses Courier for all text.
Args:
documentation (str): The formatted documentation.
"""
pdf = FPDF()
pdf.set_auto_page_break(auto=True, margin=15)
pdf.add_page()
pdf.set_font("Courier", size=12) # Use Courier for IDE-like font
# Add headers and content
for line in documentation.splitlines():
if line.startswith("Project Summary:") or line.startswith("Functionality Summary:") or \
line.startswith("Functionality Flow:") or line.startswith("Function Documentation:"):
pdf.set_font("Courier", style="B", size=14)
pdf.multi_cell(0, 10, line)
elif line.startswith("**- '") and line.endswith("':**"): # Bold function names
pdf.set_font("Courier", style="B", size=12)
pdf.multi_cell(0, 10, line.replace("**", ""))
else:
pdf.set_font("Courier", size=12)
pdf.multi_cell(0, 10, line)
# Save and download the PDF
pdf_file = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf")
pdf.output(pdf_file.name)
st.download_button(
label="Download PDF",
data=open(pdf_file.name, "rb").read(),
file_name="documentation.pdf",
mime="application/pdf",
)
os.unlink(pdf_file.name)
# Helper function to generate Markdown file
def generate_markdown_file(documentation):
# Save as a temporary Markdown file
markdown_file = tempfile.NamedTemporaryFile(delete=False, suffix=".md")
with open(markdown_file.name, "w") as f:
f.write(documentation)
# Download the Markdown file
st.download_button(
label="Download Markdown File",
data=open(markdown_file.name, "rb").read(),
file_name="documentation.md",
mime="text/markdown",
)
os.unlink(markdown_file.name)
#------------------------------------------------------------------------------------------------------------------------------------------------------------------------
def view_documentation_page():
st.subheader(f"View Documentation for {st.session_state.current_project}")
st.write("This page will display the generated documentation for the selected project.")
if st.button("Back to Project"):
st.session_state.page = "project_view"
st.rerun()
def project_view_page():
# Sidebar with logout and return buttons
st.sidebar.title(f"Project: {st.session_state.current_project}")
if st.sidebar.button("Back to Workspace"):
st.session_state.page = "workspace"
st.rerun()
if st.sidebar.button("Log Out"):
st.session_state.authenticated = False
st.session_state.username = None
st.session_state.page = "login"
st.rerun()
# Main content for project page
st.subheader(f"Project: {st.session_state.current_project}")
st.write("Manage your project and explore its files.")
# Buttons for documentation functionality
if st.button("Generate Documentation"):
st.session_state.page = "generate_documentation"
st.rerun()
if st.button("View Documentation"):
st.session_state.page = "view_documentation"
st.rerun()
# Toggle file structure display (if required)
if "show_file_structure" not in st.session_state:
st.session_state.show_file_structure = False
if st.button("Show File Structure"):
st.session_state.show_file_structure = not st.session_state.show_file_structure
if st.session_state.show_file_structure:
user_folder = os.path.join("user_projects", st.session_state.username)
project_folder = os.path.join(user_folder, st.session_state.current_project)
st.write("File structure:")
for root, dirs, files in os.walk(project_folder):
level = root.replace(project_folder, "").count(os.sep)
indent = " " * 4 * level
if level == 0:
st.write(f"📂 {os.path.basename(root)}")
else:
with st.expander(f"{indent}📂 {os.path.basename(root)}"):
sub_indent = " " * 4 * (level + 1)
for file in files:
st.write(f"{sub_indent}📄 {file}")
if __name__ == "__main__":
main()