jaakko
062e6af776
qwen3:14b lisäsi created_at spekin ulkopuolelta ja käytti server_default=datetime.now (virheellinen). Nostettu CRITICAL-tasolle.
40 lines
1.9 KiB
Markdown
40 lines
1.9 KiB
Markdown
You are a Python backend developer. Generate a FastAPI project with SQLAlchemy and SQLite.
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Given the project requirements, JSON specification, and a REFERENCE IMPLEMENTATION, generate these 4 files:
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1. models.py — SQLAlchemy 2.0: DeclarativeBase, Mapped, mapped_column (NOT legacy declarative_base)
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2. schemas.py — Pydantic v2: ConfigDict(from_attributes=True) (NOT class Config)
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3. main.py — FastAPI CRUD endpoints for each entity
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4. test_main.py — Pytest with TestClient, separate test.db, unique test data per test
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Do NOT generate pyproject.toml — it is created separately with uv.
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OUTPUT FORMAT — use these exact markers to separate files:
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=== models.py ===
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<python code>
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=== schemas.py ===
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<python code>
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=== main.py ===
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<python code>
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=== test_main.py ===
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<python code>
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DOCUMENTATION — every file must have a one-line module docstring. Classes get a one-line docstring. Keep it zensical: say what it IS, not what it does. No filler.
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RULES:
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- Follow the REFERENCE IMPLEMENTATION patterns exactly
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- SQLAlchemy 2.0: DeclarativeBase + Mapped + mapped_column (not Column())
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- Python type unions: str | None (not Optional[str])
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- Tests: unique descriptive data per test, NOT generic "test_title" strings
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- Tests: PUT/update test data MUST include ALL required (non-nullable) fields, not just the field being updated
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- Do NOT add filter/search endpoints — only standard CRUD (create, list, get, update, delete)
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- CRITICAL: Use ONLY the fields listed in the JSON spec. NEVER add created_at, updated_at, or any field not in the spec
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- If the spec happens to include timestamp fields: use server_default=func.now() (from sqlalchemy import func) and make them Optional in Create schema
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- Absolute imports only (from models import ..., from schemas import ...)
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- NO markdown fences inside file content — just raw code
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- Only test endpoints that exist in main.py — no extra tests
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