feat: add job CRUD API endpoints

app/main.py

@@ -1,8 +1,37 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException, status
+
+from app.models import CreateJobRequest, Job, JobResponse, JobStatus
+from app.store import JobStore
 
 app = FastAPI(title="FFmpeg Worker", version="1.0.0")
 
+job_store = JobStore()
+
 
 @app.get("/health")
 async def health() -> dict[str, str]:
     return {"status": "ok"}
+
+
+@app.post("/jobs", status_code=status.HTTP_201_CREATED)
+async def create_job(request: CreateJobRequest) -> JobResponse:
+    job = Job(command=request.command)
+    job_store.add(job)
+    return JobResponse.model_validate(job.model_dump())
+
+
+@app.get("/jobs/{job_id}")
+async def get_job(job_id: str) -> JobResponse:
+    job = job_store.get(job_id)
+    if job is None:
+        raise HTTPException(status_code=404, detail="Job not found")
+    return JobResponse.model_validate(job.model_dump())
+
+
+@app.get("/jobs")
+async def list_jobs(status: JobStatus | None = None) -> list[JobResponse]:
+    if status is not None:
+        jobs = job_store.list_by_status(status)
+    else:
+        jobs = job_store.list_all()
+    return [JobResponse.model_validate(job.model_dump()) for job in jobs]

requirements.txt

@@ -2,3 +2,4 @@ fastapi==0.123.0
 uvicorn[standard]==0.38.0
 pydantic==2.12.5
 pytest==8.3.0
+httpx==0.28.1

tests/test_api.py

@@ -0,0 +1,73 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from app.main import app, job_store
+
+
+@pytest.fixture(autouse=True)
+def clear_store():
+    job_store._jobs.clear()
+    yield
+    job_store._jobs.clear()
+
+
+client = TestClient(app)
+
+
+def test_health():
+    response = client.get("/health")
+
+    assert response.status_code == 200
+    assert response.json() == {"status": "ok"}
+
+
+def test_create_job():
+    response = client.post("/jobs", json={"command": "-i input.mp4 output.mp4"})
+
+    assert response.status_code == 201
+    data = response.json()
+    assert data["id"].startswith("job_")
+    assert data["status"] == "queued"
+    assert data["command"] == "-i input.mp4 output.mp4"
+
+
+def test_get_job():
+    # Create a job first
+    create_response = client.post("/jobs", json={"command": "-i test.mp4 out.mp4"})
+    job_id = create_response.json()["id"]
+
+    # Get the job
+    response = client.get(f"/jobs/{job_id}")
+
+    assert response.status_code == 200
+    data = response.json()
+    assert data["id"] == job_id
+    assert data["status"] == "queued"
+
+
+def test_get_nonexistent_job():
+    response = client.get("/jobs/nonexistent")
+
+    assert response.status_code == 404
+
+
+def test_list_jobs():
+    client.post("/jobs", json={"command": "-i a.mp4 b.mp4"})
+    client.post("/jobs", json={"command": "-i c.mp4 d.mp4"})
+
+    response = client.get("/jobs")
+
+    assert response.status_code == 200
+    data = response.json()
+    assert len(data) == 2
+
+
+def test_list_jobs_filter_by_status():
+    client.post("/jobs", json={"command": "-i a.mp4 b.mp4"})
+
+    response = client.get("/jobs?status=queued")
+
+    assert response.status_code == 200
+    data = response.json()
+    assert len(data) == 1
+    assert data[0]["status"] == "queued"