253 lines
9.0 KiB
Python
253 lines
9.0 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy import func
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from sqlalchemy.orm import Session
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from ..auth import verify_token
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from ..database import get_db
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from ..models import RequirementNode, RequirementHistory
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from ..quality import validate_requirement
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from ..schemas import (
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RequirementCreate,
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RequirementResponse,
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RequirementTreeNode,
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RequirementUpdate,
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QualityReport,
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RequirementHistorySummary,
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RequirementHistoryDetail,
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)
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router = APIRouter(prefix="/api/requirements", tags=["requirements"], dependencies=[Depends(verify_token)])
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# ─── Snapshot fields to copy between RequirementNode and RequirementHistory ───
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_SNAPSHOT_FIELDS = [
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"title", "description", "priority", "phase", "status", "node_type",
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"acceptance_criteria", "test_spec", "test_code", "impl_code",
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"code_language", "target_test_file", "target_impl_file",
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"measurable", "consistent", "single_purpose",
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"gitea_issue_number", "gitea_repo",
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]
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def _create_history_entry(
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db: Session, node: RequirementNode, version: int, summary: str | None = None
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) -> RequirementHistory:
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data = {field: getattr(node, field) for field in _SNAPSHOT_FIELDS}
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# Convert enums to their string values for plain String columns
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for key in ("priority", "status", "node_type", "code_language"):
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val = data.get(key)
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if val is not None and hasattr(val, "value"):
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data[key] = val.value
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entry = RequirementHistory(
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requirement_id=node.id,
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version=version,
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change_summary=summary,
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**data,
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)
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db.add(entry)
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return entry
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def _next_version(db: Session, req_id: str) -> int:
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max_ver = db.query(func.max(RequirementHistory.version)).filter(
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RequirementHistory.requirement_id == req_id
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).scalar()
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return (max_ver or 0) + 1
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def _auto_summary(update_data: dict) -> str:
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fields = [k for k in update_data if k in _SNAPSHOT_FIELDS]
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if not fields:
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return "Update"
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return "Updated " + ", ".join(fields)
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def _to_response(node: RequirementNode, include_children: bool = False) -> RequirementResponse:
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quality = validate_requirement(node, node.children)
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resp = RequirementResponse.model_validate(node)
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resp.quality = quality
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if include_children:
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resp.children = [_to_response(c) for c in node.children]
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return resp
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def _to_tree_node(node: RequirementNode) -> RequirementTreeNode:
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quality = validate_requirement(node, node.children)
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return RequirementTreeNode(
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id=node.id,
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title=node.title,
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priority=node.priority,
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phase=node.phase,
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status=node.status,
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node_type=node.node_type,
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parent_id=node.parent_id,
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child_count=len(node.children),
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traceable=quality.traceable,
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measurable=quality.measurable,
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consistent=node.consistent,
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single_purpose=node.single_purpose,
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gitea_issue_number=node.gitea_issue_number,
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children=[_to_tree_node(c) for c in node.children],
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)
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@router.get("", response_model=list[RequirementResponse])
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def list_requirements(
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project_id: int | None = None,
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parent_id: str | None = None,
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db: Session = Depends(get_db),
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):
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query = db.query(RequirementNode)
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if project_id is not None:
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query = query.filter(RequirementNode.project_id == project_id)
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if parent_id is not None:
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query = query.filter(RequirementNode.parent_id == parent_id)
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nodes = query.order_by(RequirementNode.sort_order).all()
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return [_to_response(n) for n in nodes]
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@router.get("/tree", response_model=list[RequirementTreeNode])
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def get_tree(project_id: int | None = None, db: Session = Depends(get_db)):
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query = db.query(RequirementNode).filter(RequirementNode.parent_id.is_(None))
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if project_id is not None:
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query = query.filter(RequirementNode.project_id == project_id)
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roots = query.order_by(RequirementNode.sort_order).all()
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return [_to_tree_node(r) for r in roots]
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@router.get("/{req_id}", response_model=RequirementResponse)
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def get_requirement(req_id: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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return _to_response(node, include_children=True)
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@router.post("", response_model=RequirementResponse, status_code=201)
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def create_requirement(data: RequirementCreate, db: Session = Depends(get_db)):
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if db.get(RequirementNode, data.id):
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raise HTTPException(409, f"Requirement {data.id} already exists")
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if data.parent_id and not db.get(RequirementNode, data.parent_id):
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raise HTTPException(404, f"Parent {data.parent_id} not found")
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node = RequirementNode(**data.model_dump())
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# Auto-compute traceable flag only
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quality = validate_requirement(node, [])
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node.traceable = quality.traceable
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db.add(node)
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db.flush()
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_create_history_entry(db, node, version=1, summary="Initial version")
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db.commit()
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db.refresh(node)
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return _to_response(node)
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@router.put("/{req_id}", response_model=RequirementResponse)
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def update_requirement(req_id: str, data: RequirementUpdate, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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update_data = data.model_dump(exclude_unset=True)
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for key, value in update_data.items():
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setattr(node, key, value)
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# Auto-compute traceable flag only (M, C, S are user-set toggles)
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quality = validate_requirement(node, node.children)
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node.traceable = quality.traceable
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version = _next_version(db, req_id)
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_create_history_entry(db, node, version, _auto_summary(update_data))
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db.commit()
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db.refresh(node)
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return _to_response(node, include_children=True)
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@router.delete("/{req_id}", status_code=204)
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def delete_requirement(req_id: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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db.delete(node)
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db.commit()
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@router.patch("/{req_id}/status")
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def update_status(req_id: str, status: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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node.status = status
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db.commit()
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return {"id": req_id, "status": status}
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@router.post("/{req_id}/validate", response_model=QualityReport)
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def validate_node(req_id: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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return validate_requirement(node, node.children)
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@router.get("/{req_id}/children", response_model=list[RequirementResponse])
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def get_children(req_id: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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return [_to_response(c) for c in node.children]
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# ─── History Endpoints ────────────────────────────────────────────────────
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@router.get("/{req_id}/history", response_model=list[RequirementHistorySummary])
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def get_history(req_id: str, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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entries = db.query(RequirementHistory).filter(
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RequirementHistory.requirement_id == req_id
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).order_by(RequirementHistory.version.desc()).all()
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return entries
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@router.get("/{req_id}/history/{version}", response_model=RequirementHistoryDetail)
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def get_history_version(req_id: str, version: int, db: Session = Depends(get_db)):
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entry = db.query(RequirementHistory).filter(
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RequirementHistory.requirement_id == req_id,
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RequirementHistory.version == version,
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).first()
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if not entry:
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raise HTTPException(404, f"Version {version} not found for {req_id}")
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return entry
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@router.post("/{req_id}/history/{version}/restore", response_model=RequirementResponse)
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def restore_version(req_id: str, version: int, db: Session = Depends(get_db)):
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node = db.get(RequirementNode, req_id)
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if not node:
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raise HTTPException(404, f"Requirement {req_id} not found")
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entry = db.query(RequirementHistory).filter(
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RequirementHistory.requirement_id == req_id,
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RequirementHistory.version == version,
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).first()
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if not entry:
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raise HTTPException(404, f"Version {version} not found for {req_id}")
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# Restore fields from history snapshot
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for field in _SNAPSHOT_FIELDS:
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setattr(node, field, getattr(entry, field))
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quality = validate_requirement(node, node.children)
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node.traceable = quality.traceable
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new_version = _next_version(db, req_id)
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_create_history_entry(db, node, new_version, f"Restored from version {version}")
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db.commit()
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db.refresh(node)
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return _to_response(node, include_children=True)
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