From 50db453ec979753c008489352b2477df4ed831e4 Mon Sep 17 00:00:00 2001
From: openclaw <openclaw@aboydfd.com>
Date: Mon, 23 Mar 2026 16:06:58 +0000
Subject: [PATCH] =?UTF-8?q?feat(project):=20add=20REST=20API=20=E2=80=94?=
 =?UTF-8?q?=20CRUD=20endpoints=20with=20FastAPI?=
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 backend/app/main.py                           | 47 +++++++++++++++
 .../modules/project/interfaces/http/router.py | 60 +++++++++++++++++++
 backend/tests/test_api_project.py             | 44 ++++++++++++++
 3 files changed, 151 insertions(+)
 create mode 100644 backend/tests/test_api_project.py

diff --git a/backend/app/main.py b/backend/app/main.py
index e69de29..bb52e04 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -0,0 +1,47 @@
+import os
+from pathlib import Path
+
+from fastapi import FastAPI, Request
+from fastapi.responses import JSONResponse
+
+from app.shared.kernel.exceptions import NotFoundError, ValidationError
+from app.shared.infrastructure.config import Settings
+from app.modules.project.infrastructure.json_repository import JsonProjectRepository
+from app.modules.project.application.services import ProjectService
+from app.modules.project.interfaces.http.router import router as project_router, init_router as init_project_router
+
+
+def create_app() -> FastAPI:
+    app = FastAPI(title="Arch Design Dashboard API", version="0.1.0")
+
+    # Settings
+    registry_path = Path(os.environ.get("REGISTRY_PATH", str(Settings().registry_path)))
+
+    # Wire Project module
+    project_repo = JsonProjectRepository(registry_path)
+    project_service = ProjectService(project_repo)
+    init_project_router(project_service)
+
+    # Register routers
+    app.include_router(project_router, prefix="/api")
+
+    # Health check
+    @app.get("/api/health")
+    def health():
+        return {"status": "ok"}
+
+    # Exception handlers
+    @app.exception_handler(NotFoundError)
+    async def not_found_handler(request: Request, exc: NotFoundError):
+        return JSONResponse(status_code=404, content={"detail": str(exc)})
+
+    @app.exception_handler(ValidationError)
+    async def validation_handler(request: Request, exc: ValidationError):
+        return JSONResponse(status_code=400, content={"detail": exc.message})
+
+    return app
+
+
+# For uvicorn: use `uvicorn app.main:create_app --factory`
+# or for simple usage:
+app = create_app()
diff --git a/backend/app/modules/project/interfaces/http/router.py b/backend/app/modules/project/interfaces/http/router.py
index e69de29..75e7a8b 100644
--- a/backend/app/modules/project/interfaces/http/router.py
+++ b/backend/app/modules/project/interfaces/http/router.py
@@ -0,0 +1,60 @@
+from fastapi import APIRouter, Response
+from pydantic import BaseModel
+
+from app.modules.project.application.services import ProjectService
+
+router = APIRouter(prefix="/projects", tags=["project"])
+
+_service: ProjectService | None = None
+
+
+def init_router(service: ProjectService) -> None:
+    global _service
+    _service = service
+
+
+class CreateProjectRequest(BaseModel):
+    name: str
+    design_dir: str
+    code_dir: str | None = None
+
+
+class ProjectResponse(BaseModel):
+    id: str
+    name: str
+    design_dir: str
+    code_dir: str | None
+    created_at: str
+
+
+def _to_response(p) -> dict:
+    return {
+        "id": p.id,
+        "name": p.name,
+        "design_dir": p.design_dir,
+        "code_dir": p.code_dir,
+        "created_at": p.created_at.isoformat(),
+    }
+
+
+@router.get("")
+def list_projects():
+    return [_to_response(p) for p in _service.list_projects()]
+
+
+@router.post("", status_code=201)
+def create_project(req: CreateProjectRequest):
+    p = _service.create_project(req.name, req.design_dir, req.code_dir)
+    return _to_response(p)
+
+
+@router.get("/{project_id}")
+def get_project(project_id: str):
+    p = _service.get_project(project_id)
+    return _to_response(p)
+
+
+@router.delete("/{project_id}", status_code=204)
+def delete_project(project_id: str):
+    _service.delete_project(project_id)
+    return Response(status_code=204)
diff --git a/backend/tests/test_api_project.py b/backend/tests/test_api_project.py
new file mode 100644
index 0000000..314e9d6
--- /dev/null
+++ b/backend/tests/test_api_project.py
@@ -0,0 +1,44 @@
+import pytest
+
+
+def test_health(client):
+    r = client.get("/api/health")
+    assert r.status_code == 200
+    assert r.json()["status"] == "ok"
+
+
+def test_list_projects_empty(client):
+    r = client.get("/api/projects")
+    assert r.status_code == 200
+    assert r.json() == []
+
+
+def test_create_and_get_project(client, design_dir):
+    r = client.post("/api/projects", json={"name": "test", "design_dir": str(design_dir)})
+    assert r.status_code == 201
+    pid = r.json()["id"]
+
+    r = client.get(f"/api/projects/{pid}")
+    assert r.status_code == 200
+    assert r.json()["name"] == "test"
+
+
+def test_create_project_invalid_dir(client):
+    r = client.post("/api/projects", json={"name": "test", "design_dir": "/nonexistent"})
+    assert r.status_code == 400
+
+
+def test_delete_project(client, design_dir):
+    r = client.post("/api/projects", json={"name": "test", "design_dir": str(design_dir)})
+    pid = r.json()["id"]
+
+    r = client.delete(f"/api/projects/{pid}")
+    assert r.status_code == 204
+
+    r = client.get(f"/api/projects/{pid}")
+    assert r.status_code == 404
+
+
+def test_get_nonexistent_project(client):
+    r = client.get("/api/projects/nonexistent")
+    assert r.status_code == 404