Added Project CRUD operations

src/main.py

@@ -1,7 +1,11 @@
 from fastapi import FastAPI
 
+from src.projects import router as projects_router
+
 app = FastAPI()
 
+app.include_router(projects_router.router)
+
 
 @app.get("/health")
 def read_health() -> dict[str, str]:

src/projects/router.py

@@ -0,0 +1,68 @@
+from fastapi import APIRouter, HTTPException
+
+from src.projects.schemas import Project
+
+# - - - - - - - - - - IN-MEMORY DB - - - - - - - - - - #
+
+# Projects
+first = Project(id=1, name="first", description="The First project")
+second = Project(id=2, name="second", description="The Second project")
+third = Project(id=3, name="third", description="The Third project")
+
+# Projects DB
+projects_db = {1: first, 2: second, 3: third}
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+router = APIRouter(prefix="/projects")
+
+
+@router.get("/")
+def read_projects() -> dict[int, Project]:
+    """Read all projects"""
+    return projects_db
+
+
+@router.get("/{project_id}/info")
+def read_project(project_id: int) -> Project:
+    """Read project description"""
+    if project_id not in projects_db:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    return projects_db[project_id]
+
+
+@router.post("/")
+def create_project(project: Project) -> Project:
+    """Create new project"""
+    if project.id in projects_db:
+        raise HTTPException(
+            status_code=400, detail=f"Project with {project.id} already exists."
+        )
+
+    projects_db[project.id] = project
+    return project
+
+
+@router.put("/{project_id}/info")
+def update_project(project_id: int, project: Project) -> Project:
+    """Update project"""
+    if project_id not in projects_db:
+        raise HTTPException(
+            status_code=404, detail=f"Project with {project_id} does not exist."
+        )
+
+    projects_db[project_id] = project
+    return project
+
+
+@router.delete("/{project_id}")
+def delete_project(project_id: int) -> Project:
+    """Delete project"""
+    if project_id not in projects_db:
+        raise HTTPException(
+            status_code=404, detail=f"Project with {project_id} does not exist."
+        )
+
+    project = projects_db.pop(project_id)
+    return project

src/projects/schemas.py

@@ -0,0 +1,9 @@
+from pydantic import BaseModel
+
+
+class Project(BaseModel):
+    id: int
+    name: str
+    description: str
+    # logo: ?
+    # documents: ?

tests/projects/test_routes.py

@@ -0,0 +1,33 @@
+from fastapi.testclient import TestClient
+
+from src.main import app
+
+client = TestClient(app)
+
+
+def test_read_project() -> None:
+    data = {"id": 1, "name": "first", "description": "The First project"}
+    res = client.get("/projects/1/info")
+    assert res.status_code == 200
+    assert res.json() == data
+
+
+def test_create_project() -> None:
+    data = {"id": 4, "name": "fourth", "description": "The Fourth project"}
+    res = client.post("/projects/", json=data)
+    assert res.status_code == 200
+    assert res.json() == data
+
+
+def test_update_project() -> None:
+    data = {"id": 3, "name": "third", "description": "The Third project"}
+    res = client.put("/projects/3/info", json=data)
+    assert res.status_code == 200
+    assert res.json() == data
+
+
+def test_delete_project() -> None:
+    data = {"id": 2, "name": "second", "description": "The Second project"}
+    res = client.delete("/projects/2")
+    assert res.status_code == 200
+    assert res.json() == data