Implement complete MCP server for parsing Primavera P6 XER files and exposing schedule data through MCP tools. All 4 user stories complete. Tools implemented: - load_xer: Parse XER files into SQLite database - list_activities: Query activities with pagination and filtering - get_activity: Get activity details by ID - list_relationships: Query activity dependencies - get_predecessors/get_successors: Query activity relationships - get_project_summary: Project overview with counts - list_milestones: Query milestone activities - get_critical_path: Query driving path activities Features: - Tab-delimited XER format parsing with pluggable table handlers - In-memory SQLite database for fast queries - Pagination with 100-item default limit - Multi-project file support with project selection - ISO8601 date formatting - NO_FILE_LOADED error handling for all query tools Test coverage: 81 tests (contract, integration, unit)
35 lines
880 B
Python
35 lines
880 B
Python
"""get_activity MCP tool implementation."""
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from xer_mcp.db.queries import get_activity_by_id
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from xer_mcp.server import is_file_loaded
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async def get_activity(activity_id: str) -> dict:
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"""Get detailed information for a specific activity by ID.
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Args:
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activity_id: The task_id of the activity
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Returns:
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Dictionary with complete activity details or error
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"""
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if not is_file_loaded():
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return {
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"error": {
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"code": "NO_FILE_LOADED",
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"message": "No XER file is loaded. Use the load_xer tool first.",
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}
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}
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activity = get_activity_by_id(activity_id)
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if activity is None:
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return {
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"error": {
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"code": "ACTIVITY_NOT_FOUND",
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"message": f"Activity not found: {activity_id}",
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}
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}
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return activity
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