---
phase: 03-project-crud
plan: 01
type: execute
---
Create project service layer and implement /projects and /project new commands.
Purpose: Enable users to list existing projects and create new ones via Telegram.
Output: Working project service with list/create functions and corresponding handlers.
~/.claude/get-shit-done/workflows/execute-phase.md
~/.claude/get-shit-done/templates/summary.md
@.planning/PROJECT.md
@.planning/ROADMAP.md
@.planning/STATE.md
# Prior phase context
@.planning/phases/02-bot-core/02-02-SUMMARY.md
# Relevant source files
@src/moai/core/models.py
@src/moai/core/database.py
@src/moai/bot/handlers/__init__.py
@src/moai/bot/handlers/commands.py
**Established patterns:**
- SQLAlchemy 2.0 async with get_session() context manager
- Handler pattern: async def xxx_command(update, context) -> None
- Markdown parse_mode for formatted output
**Constraining decisions:**
- String(36) for UUID storage
- JSON type for models list
- expire_on_commit=False for async session usability
Task 1: Create project service module
src/moai/core/services/__init__.py, src/moai/core/services/project.py
Create services package and project service module with:
- list_projects() -> list[Project]: Query all projects ordered by created_at desc
- create_project(name: str, models: list[str] | None = None) -> Project: Create and return new project
- get_project(project_id: str) -> Project | None: Get project by ID
Use get_session() context manager for database operations. Return the refreshed objects after commit.
Default models list to ["claude", "gpt", "gemini"] if not provided.
python -c "from moai.core.services.project import list_projects, create_project, get_project"
Service module imports without errors, all three functions defined
Task 2: Implement /projects and /project new handlers
src/moai/bot/handlers/projects.py, src/moai/bot/handlers/__init__.py
Create projects.py with:
- projects_command: List all projects with name and ID, or "No projects yet" message
- project_new_command: Parse quoted name from args (e.g., /project new "My Project"), create project, confirm creation
Handle edge cases:
- /project new without name: Reply "Usage: /project new \"Project Name\""
- Empty project list: Reply "No projects yet. Use /project new \"Name\" to create one."
Register handlers in __init__.py:
- CommandHandler("projects", projects_command)
- CommandHandler with MessageHandler for "project" + args pattern (use ConversationHandler or simple args parsing)
For /project subcommands, use a single handler that parses context.args[0] to determine action (new/select/delete/models/info).
ruff check src/moai/bot/handlers/projects.py && python -c "from moai.bot.handlers.projects import projects_command, project_command"
/projects lists projects, /project new "Name" creates project with confirmation message
Before declaring plan complete:
- [ ] `ruff check src/moai/core/services/ src/moai/bot/handlers/projects.py` passes
- [ ] `python -c "from moai.core.services.project import list_projects, create_project"` succeeds
- [ ] `python -c "from moai.bot.handlers.projects import projects_command, project_command"` succeeds
- All tasks completed
- All verification checks pass
- No TypeScript errors
- Project service provides list/create/get functions
- /projects command lists all projects
- /project new "Name" creates a project and confirms