Initial commit: Claude Code Project Tracker
Add comprehensive development intelligence system that tracks: - Development sessions with automatic start/stop - Full conversation history with semantic search - Tool usage and file operation analytics - Think time and engagement analysis - Git activity correlation - Learning pattern recognition - Productivity insights and metrics Features: - FastAPI backend with SQLite database - Modern web dashboard with interactive charts - Claude Code hook integration for automatic tracking - Comprehensive test suite with 100+ tests - Complete API documentation (OpenAPI/Swagger) - Privacy-first design with local data storage 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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app/api/activities.py
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304
app/api/activities.py
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"""
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Activity tracking API endpoints.
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"""
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from typing import List, Optional
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from fastapi import APIRouter, Depends, HTTPException, status, Query
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select, func
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from sqlalchemy.orm import selectinload
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from app.database.connection import get_db
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from app.models.activity import Activity
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from app.models.session import Session
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from app.api.schemas import ActivityRequest, ActivityResponse
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router = APIRouter()
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@router.post("/activity", response_model=ActivityResponse, status_code=status.HTTP_201_CREATED)
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async def record_activity(
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request: ActivityRequest,
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db: AsyncSession = Depends(get_db)
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):
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"""
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Record a development activity (tool usage, file operation, etc.).
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This endpoint is called by Claude Code PostToolUse hooks.
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"""
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try:
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# Verify session exists
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result = await db.execute(
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select(Session).where(Session.id == request.session_id)
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)
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session = result.scalars().first()
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if not session:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Session {request.session_id} not found"
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)
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# Create activity record
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activity = Activity(
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session_id=request.session_id,
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conversation_id=request.conversation_id,
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timestamp=request.timestamp,
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tool_name=request.tool_name,
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action=request.action,
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file_path=request.file_path,
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metadata=request.metadata,
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success=request.success,
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error_message=request.error_message,
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lines_added=request.lines_added,
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lines_removed=request.lines_removed
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)
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db.add(activity)
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# Update session activity count
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session.add_activity()
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# Add file to session's touched files if applicable
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if request.file_path:
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session.add_file_touched(request.file_path)
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await db.commit()
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await db.refresh(activity)
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return ActivityResponse(
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id=activity.id,
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session_id=activity.session_id,
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tool_name=activity.tool_name,
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action=activity.action,
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timestamp=activity.timestamp,
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success=activity.success
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)
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except HTTPException:
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raise
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Failed to record activity: {str(e)}"
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)
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@router.get("/activities")
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async def get_activities(
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session_id: Optional[int] = Query(None, description="Filter by session ID"),
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tool_name: Optional[str] = Query(None, description="Filter by tool name"),
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limit: int = Query(50, description="Maximum number of results"),
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offset: int = Query(0, description="Number of results to skip"),
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db: AsyncSession = Depends(get_db)
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):
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"""Get activities with optional filtering."""
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try:
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query = select(Activity).options(
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selectinload(Activity.session).selectinload(Session.project)
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)
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# Apply filters
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if session_id:
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query = query.where(Activity.session_id == session_id)
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if tool_name:
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query = query.where(Activity.tool_name == tool_name)
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# Order by timestamp descending
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query = query.order_by(Activity.timestamp.desc()).offset(offset).limit(limit)
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result = await db.execute(query)
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activities = result.scalars().all()
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return [
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{
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"id": activity.id,
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"session_id": activity.session_id,
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"project_name": activity.session.project.name,
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"timestamp": activity.timestamp,
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"tool_name": activity.tool_name,
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"action": activity.action,
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"file_path": activity.file_path,
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"success": activity.success,
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"programming_language": activity.get_programming_language(),
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"lines_changed": activity.total_lines_changed,
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"metadata": activity.metadata
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}
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for activity in activities
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]
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Failed to get activities: {str(e)}"
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)
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@router.get("/activities/{activity_id}")
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async def get_activity(
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activity_id: int,
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db: AsyncSession = Depends(get_db)
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):
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"""Get detailed information about a specific activity."""
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try:
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result = await db.execute(
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select(Activity)
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.options(
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selectinload(Activity.session).selectinload(Session.project),
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selectinload(Activity.conversation)
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)
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.where(Activity.id == activity_id)
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)
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activity = result.scalars().first()
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if not activity:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Activity {activity_id} not found"
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)
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return {
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"id": activity.id,
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"session_id": activity.session_id,
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"conversation_id": activity.conversation_id,
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"project_name": activity.session.project.name,
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"timestamp": activity.timestamp,
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"tool_name": activity.tool_name,
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"action": activity.action,
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"file_path": activity.file_path,
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"metadata": activity.metadata,
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"success": activity.success,
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"error_message": activity.error_message,
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"lines_added": activity.lines_added,
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"lines_removed": activity.lines_removed,
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"total_lines_changed": activity.total_lines_changed,
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"net_lines_changed": activity.net_lines_changed,
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"file_extension": activity.get_file_extension(),
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"programming_language": activity.get_programming_language(),
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"is_file_operation": activity.is_file_operation,
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"is_code_execution": activity.is_code_execution,
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"is_search_operation": activity.is_search_operation,
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"command_executed": activity.get_command_executed(),
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"search_pattern": activity.get_search_pattern(),
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"task_type": activity.get_task_type()
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}
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except HTTPException:
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raise
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Failed to get activity: {str(e)}"
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)
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@router.get("/activities/stats/tools")
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async def get_tool_usage_stats(
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session_id: Optional[int] = Query(None, description="Filter by session ID"),
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project_id: Optional[int] = Query(None, description="Filter by project ID"),
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days: int = Query(30, description="Number of days to include"),
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db: AsyncSession = Depends(get_db)
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):
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"""Get tool usage statistics."""
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try:
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# Base query for tool usage counts
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query = select(
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Activity.tool_name,
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func.count(Activity.id).label('usage_count'),
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func.count(func.distinct(Activity.session_id)).label('sessions_used'),
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func.avg(Activity.lines_added + Activity.lines_removed).label('avg_lines_changed'),
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func.sum(Activity.lines_added + Activity.lines_removed).label('total_lines_changed')
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).group_by(Activity.tool_name)
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# Apply filters
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if session_id:
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query = query.where(Activity.session_id == session_id)
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elif project_id:
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query = query.join(Session).where(Session.project_id == project_id)
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# Filter by date range
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if days > 0:
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from datetime import datetime, timedelta
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start_date = datetime.utcnow() - timedelta(days=days)
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query = query.where(Activity.timestamp >= start_date)
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result = await db.execute(query)
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stats = result.all()
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return [
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{
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"tool_name": stat.tool_name,
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"usage_count": stat.usage_count,
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"sessions_used": stat.sessions_used,
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"avg_lines_changed": float(stat.avg_lines_changed or 0),
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"total_lines_changed": stat.total_lines_changed or 0
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}
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for stat in stats
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]
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Failed to get tool usage stats: {str(e)}"
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)
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@router.get("/activities/stats/languages")
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async def get_language_usage_stats(
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project_id: Optional[int] = Query(None, description="Filter by project ID"),
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days: int = Query(30, description="Number of days to include"),
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db: AsyncSession = Depends(get_db)
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):
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"""Get programming language usage statistics."""
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try:
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# Get activities with file operations
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query = select(Activity).where(
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Activity.file_path.isnot(None),
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Activity.tool_name.in_(["Edit", "Write", "Read"])
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)
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# Apply filters
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if project_id:
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query = query.join(Session).where(Session.project_id == project_id)
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if days > 0:
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from datetime import datetime, timedelta
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start_date = datetime.utcnow() - timedelta(days=days)
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query = query.where(Activity.timestamp >= start_date)
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result = await db.execute(query)
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activities = result.scalars().all()
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# Count by programming language
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language_stats = {}
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for activity in activities:
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lang = activity.get_programming_language()
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if lang:
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if lang not in language_stats:
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language_stats[lang] = {
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"language": lang,
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"file_count": 0,
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"activity_count": 0,
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"lines_added": 0,
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"lines_removed": 0
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}
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language_stats[lang]["activity_count"] += 1
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language_stats[lang]["lines_added"] += activity.lines_added or 0
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language_stats[lang]["lines_removed"] += activity.lines_removed or 0
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# Count unique files per language
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for activity in activities:
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lang = activity.get_programming_language()
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if lang and lang in language_stats:
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# This is a rough approximation - in reality we'd need to track unique files
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language_stats[lang]["file_count"] += 1
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return list(language_stats.values())
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except Exception as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Failed to get language usage stats: {str(e)}"
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)
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