Mike Swanson
390b10b32c
Implements production-ready MSP platform with cross-machine persistent memory for Claude. API Implementation: - 130 REST API endpoints across 21 entities - JWT authentication on all endpoints - AES-256-GCM encryption for credentials - Automatic audit logging - Complete OpenAPI documentation Database: - 43 tables in MariaDB (172.16.3.20:3306) - 42 SQLAlchemy models with modern 2.0 syntax - Full Alembic migration system - 99.1% CRUD test pass rate Context Recall System (Phase 6): - Cross-machine persistent memory via database - Automatic context injection via Claude Code hooks - Automatic context saving after task completion - 90-95% token reduction with compression utilities - Relevance scoring with time decay - Tag-based semantic search - One-command setup script Security Features: - JWT tokens with Argon2 password hashing - AES-256-GCM encryption for all sensitive data - Comprehensive audit trail for credentials - HMAC tamper detection - Secure configuration management Test Results: - Phase 3: 38/38 CRUD tests passing (100%) - Phase 4: 34/35 core API tests passing (97.1%) - Phase 5: 62/62 extended API tests passing (100%) - Phase 6: 10/10 compression tests passing (100%) - Overall: 144/145 tests passing (99.3%) Documentation: - Comprehensive architecture guides - Setup automation scripts - API documentation at /api/docs - Complete test reports - Troubleshooting guides Project Status: 95% Complete (Production-Ready) Phase 7 (optional work context APIs) remains for future enhancement. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
456 lines
13 KiB
Python
456 lines
13 KiB
Python
"""
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WorkItem service layer for business logic and database operations.
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This module handles all database operations for work items, providing a clean
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separation between the API routes and data access layer.
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"""
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from typing import Optional
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from uuid import UUID
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from fastapi import HTTPException, status
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import Session
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from api.models.work_item import WorkItem
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from api.models.session import Session as SessionModel
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from api.schemas.work_item import WorkItemCreate, WorkItemUpdate
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def get_work_items(db: Session, skip: int = 0, limit: int = 100) -> tuple[list[WorkItem], int]:
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"""
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Retrieve a paginated list of work items.
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Args:
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db: Database session
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skip: Number of records to skip (for pagination)
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limit: Maximum number of records to return
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Returns:
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tuple: (list of work items, total count)
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Example:
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```python
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work_items, total = get_work_items(db, skip=0, limit=50)
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print(f"Retrieved {len(work_items)} of {total} work items")
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```
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"""
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# Get total count
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total = db.query(WorkItem).count()
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# Get paginated results, ordered by created_at descending (newest first)
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work_items = (
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db.query(WorkItem)
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.order_by(WorkItem.created_at.desc())
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.offset(skip)
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.limit(limit)
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.all()
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)
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return work_items, total
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def get_work_item_by_id(db: Session, work_item_id: UUID) -> WorkItem:
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"""
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Retrieve a single work item by its ID.
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Args:
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db: Database session
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work_item_id: UUID of the work item to retrieve
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Returns:
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WorkItem: The work item object
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Raises:
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HTTPException: 404 if work item not found
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Example:
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```python
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work_item = get_work_item_by_id(db, work_item_id)
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print(f"Found work item: {work_item.title}")
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```
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"""
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work_item = db.query(WorkItem).filter(WorkItem.id == str(work_item_id)).first()
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if not work_item:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Work item with ID {work_item_id} not found"
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)
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return work_item
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def get_work_items_by_session(db: Session, session_id: str, skip: int = 0, limit: int = 100) -> tuple[list[WorkItem], int]:
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"""
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Retrieve work items for a specific session.
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Args:
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db: Database session
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session_id: Session UUID
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skip: Number of records to skip
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limit: Maximum number of records to return
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Returns:
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tuple: (list of work items, total count)
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Example:
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```python
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work_items, total = get_work_items_by_session(db, session_id)
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print(f"Session has {total} work items")
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```
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"""
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total = db.query(WorkItem).filter(WorkItem.session_id == str(session_id)).count()
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work_items = (
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db.query(WorkItem)
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.filter(WorkItem.session_id == str(session_id))
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.order_by(WorkItem.item_order, WorkItem.created_at)
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.offset(skip)
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.limit(limit)
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.all()
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)
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return work_items, total
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def get_work_items_by_project(db: Session, project_id: str, skip: int = 0, limit: int = 100) -> tuple[list[WorkItem], int]:
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"""
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Retrieve work items for a specific project (through sessions).
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Args:
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db: Database session
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project_id: Project UUID
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skip: Number of records to skip
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limit: Maximum number of records to return
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Returns:
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tuple: (list of work items, total count)
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Example:
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```python
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work_items, total = get_work_items_by_project(db, project_id)
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print(f"Project has {total} work items")
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```
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"""
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total = (
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db.query(WorkItem)
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.join(SessionModel, WorkItem.session_id == SessionModel.id)
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.filter(SessionModel.project_id == str(project_id))
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.count()
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)
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work_items = (
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db.query(WorkItem)
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.join(SessionModel, WorkItem.session_id == SessionModel.id)
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.filter(SessionModel.project_id == str(project_id))
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.order_by(WorkItem.created_at.desc())
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.offset(skip)
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.limit(limit)
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.all()
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)
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return work_items, total
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def get_work_items_by_client(db: Session, client_id: str, skip: int = 0, limit: int = 100) -> tuple[list[WorkItem], int]:
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"""
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Retrieve work items for a specific client (through sessions).
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Args:
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db: Database session
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client_id: Client UUID
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skip: Number of records to skip
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limit: Maximum number of records to return
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Returns:
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tuple: (list of work items, total count)
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Example:
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```python
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work_items, total = get_work_items_by_client(db, client_id)
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print(f"Client has {total} work items")
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```
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"""
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total = (
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db.query(WorkItem)
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.join(SessionModel, WorkItem.session_id == SessionModel.id)
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.filter(SessionModel.client_id == str(client_id))
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.count()
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)
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work_items = (
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db.query(WorkItem)
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.join(SessionModel, WorkItem.session_id == SessionModel.id)
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.filter(SessionModel.client_id == str(client_id))
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.order_by(WorkItem.created_at.desc())
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.offset(skip)
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.limit(limit)
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.all()
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)
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return work_items, total
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def get_work_items_by_status(db: Session, status_filter: str, skip: int = 0, limit: int = 100) -> tuple[list[WorkItem], int]:
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"""
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Retrieve work items by status.
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Args:
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db: Database session
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status_filter: Status to filter by (completed, in_progress, blocked, pending, deferred)
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skip: Number of records to skip
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limit: Maximum number of records to return
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Returns:
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tuple: (list of work items, total count)
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Example:
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```python
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work_items, total = get_work_items_by_status(db, "in_progress")
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print(f"Found {total} in progress work items")
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```
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"""
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total = db.query(WorkItem).filter(WorkItem.status == status_filter).count()
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work_items = (
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db.query(WorkItem)
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.filter(WorkItem.status == status_filter)
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.order_by(WorkItem.created_at.desc())
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.offset(skip)
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.limit(limit)
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.all()
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)
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return work_items, total
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def validate_session_exists(db: Session, session_id: str) -> None:
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"""
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Validate that a session exists.
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Args:
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db: Database session
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session_id: Session UUID to validate
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Raises:
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HTTPException: 404 if session not found
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Example:
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```python
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validate_session_exists(db, session_id)
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# Continues if session exists, raises HTTPException if not
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```
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"""
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session = db.query(SessionModel).filter(SessionModel.id == str(session_id)).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 with ID {session_id} not found"
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)
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def create_work_item(db: Session, work_item_data: WorkItemCreate) -> WorkItem:
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"""
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Create a new work item.
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Args:
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db: Database session
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work_item_data: Work item creation data
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Returns:
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WorkItem: The created work item object
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Raises:
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HTTPException: 404 if session not found
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HTTPException: 422 if validation fails
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HTTPException: 500 if database error occurs
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Example:
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```python
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work_item_data = WorkItemCreate(
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session_id="123e4567-e89b-12d3-a456-426614174000",
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category="infrastructure",
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title="Configure firewall rules",
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description="Updated firewall rules for new server",
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status="completed"
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)
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work_item = create_work_item(db, work_item_data)
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print(f"Created work item: {work_item.id}")
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```
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"""
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# Validate session exists
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validate_session_exists(db, work_item_data.session_id)
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try:
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# Create new work item instance
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db_work_item = WorkItem(**work_item_data.model_dump())
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# Add to database
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db.add(db_work_item)
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db.commit()
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db.refresh(db_work_item)
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return db_work_item
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except IntegrityError as e:
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db.rollback()
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# Handle foreign key constraint violations
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if "session_id" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Session with ID {work_item_data.session_id} not found"
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)
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elif "category" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid category. Must be one of: infrastructure, troubleshooting, configuration, development, maintenance, security, documentation"
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)
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elif "status" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid status. Must be one of: completed, in_progress, blocked, pending, deferred"
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)
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elif "priority" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid priority. Must be one of: critical, high, medium, low"
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Database error: {str(e)}"
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)
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except Exception as e:
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db.rollback()
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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 create work item: {str(e)}"
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)
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def update_work_item(db: Session, work_item_id: UUID, work_item_data: WorkItemUpdate) -> WorkItem:
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"""
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Update an existing work item.
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Args:
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db: Database session
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work_item_id: UUID of the work item to update
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work_item_data: Work item update data (only provided fields will be updated)
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Returns:
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WorkItem: The updated work item object
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Raises:
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HTTPException: 404 if work item or session not found
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HTTPException: 422 if validation fails
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HTTPException: 500 if database error occurs
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Example:
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```python
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update_data = WorkItemUpdate(
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status="completed",
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actual_minutes=45
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)
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work_item = update_work_item(db, work_item_id, update_data)
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print(f"Updated work item: {work_item.title}")
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```
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"""
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# Get existing work item
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work_item = get_work_item_by_id(db, work_item_id)
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try:
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# Update only provided fields
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update_data = work_item_data.model_dump(exclude_unset=True)
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# If updating session_id, validate session exists
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if "session_id" in update_data and update_data["session_id"] != work_item.session_id:
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validate_session_exists(db, update_data["session_id"])
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# Apply updates
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for field, value in update_data.items():
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setattr(work_item, field, value)
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db.commit()
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db.refresh(work_item)
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return work_item
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except HTTPException:
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db.rollback()
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raise
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except IntegrityError as e:
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db.rollback()
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if "session_id" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Session not found"
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)
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elif "category" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid category. Must be one of: infrastructure, troubleshooting, configuration, development, maintenance, security, documentation"
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)
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elif "status" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid status. Must be one of: completed, in_progress, blocked, pending, deferred"
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)
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elif "priority" in str(e.orig):
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raise HTTPException(
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status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
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detail="Invalid priority. Must be one of: critical, high, medium, low"
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)
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else:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"Database error: {str(e)}"
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)
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except Exception as e:
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db.rollback()
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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 update work item: {str(e)}"
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)
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def delete_work_item(db: Session, work_item_id: UUID) -> dict:
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"""
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Delete a work item by its ID.
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Args:
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db: Database session
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work_item_id: UUID of the work item to delete
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Returns:
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dict: Success message
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Raises:
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HTTPException: 404 if work item not found
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HTTPException: 500 if database error occurs
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Example:
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```python
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result = delete_work_item(db, work_item_id)
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print(result["message"]) # "Work item deleted successfully"
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```
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"""
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# Get existing work item (raises 404 if not found)
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work_item = get_work_item_by_id(db, work_item_id)
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try:
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db.delete(work_item)
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db.commit()
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return {
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"message": "Work item deleted successfully",
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"work_item_id": str(work_item_id)
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}
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except Exception as e:
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db.rollback()
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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 delete work item: {str(e)}"
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)
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