131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
from flask import Blueprint, request, jsonify, render_template
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from app.models import db, Goal
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from app.routes.auth import login_required_json, admin_required
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from app.routes import main_bp
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goals_bp = Blueprint("goals", __name__)
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# 目标管理页面路由
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@main_bp.route("/goals")
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@admin_required
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def goals_page():
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"""目标管理页面"""
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return render_template("goals.html", active_nav="goals")
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@goals_bp.route("/api/goals", methods=["GET"])
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@login_required_json
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def get_goals():
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goals = Goal.query.order_by(Goal.created_at.desc()).all()
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return jsonify([g.to_dict() for g in goals])
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@goals_bp.route("/api/goals", methods=["POST"])
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@login_required_json
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def create_goal():
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data = request.get_json()
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goal = Goal(
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name=data["name"],
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content=data.get("content", ""),
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level=data.get("level", "入门"),
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category=data.get("category", "综合")
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)
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db.session.add(goal)
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db.session.commit()
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return jsonify(goal.to_dict()), 201
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@goals_bp.route("/api/goals/<int:goal_id>", methods=["GET"])
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@login_required_json
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def get_goal(goal_id):
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goal = Goal.query.get_or_404(goal_id)
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return jsonify(goal.to_dict())
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@goals_bp.route("/api/goals/<int:goal_id>", methods=["PUT"])
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@login_required_json
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def update_goal(goal_id):
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goal = Goal.query.get_or_404(goal_id)
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data = request.get_json()
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if "name" in data:
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goal.name = data["name"]
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if "content" in data:
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goal.content = data["content"]
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if "level" in data:
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goal.level = data["level"]
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if "category" in data:
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goal.category = data["category"]
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db.session.commit()
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return jsonify(goal.to_dict())
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@goals_bp.route("/api/goals/<int:goal_id>", methods=["DELETE"])
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@login_required_json
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def delete_goal(goal_id):
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goal = Goal.query.get_or_404(goal_id)
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db.session.delete(goal)
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db.session.commit()
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return jsonify({"message": "删除成功"})
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# ===== 以下是 Task 3 的循环检测和关联 API =====
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def _has_cycle(parent_id, child_id):
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"""检测添加 child_id 作为 parent_id 的子目标是否会形成循环"""
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visited = set()
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stack = [child_id]
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while stack:
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current = stack.pop()
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if current == parent_id:
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return True
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if current in visited:
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continue
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visited.add(current)
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from app.models import GoalRelation
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for rel in GoalRelation.query.filter_by(parent_goal_id=current).all():
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stack.append(rel.child_goal_id)
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return False
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@goals_bp.route("/api/goals/<int:goal_id>/children", methods=["GET"])
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@login_required_json
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def get_goal_children(goal_id):
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from app.models import GoalRelation
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relations = GoalRelation.query.filter_by(parent_goal_id=goal_id).all()
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child_ids = [r.child_goal_id for r in relations]
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children = Goal.query.filter(Goal.id.in_(child_ids)).all() if child_ids else []
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return jsonify([c.to_dict() for c in children])
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@goals_bp.route("/api/goals/<int:goal_id>/parents", methods=["GET"])
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@login_required_json
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def get_goal_parents(goal_id):
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from app.models import GoalRelation
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relations = GoalRelation.query.filter_by(child_goal_id=goal_id).all()
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parent_ids = [r.parent_goal_id for r in relations]
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parents = Goal.query.filter(Goal.id.in_(parent_ids)).all() if parent_ids else []
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return jsonify([p.to_dict() for p in parents])
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@goals_bp.route("/api/goals/<int:goal_id>/children", methods=["POST"])
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@login_required_json
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def add_goal_child(goal_id):
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from app.models import GoalRelation
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data = request.get_json()
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child_id = data["child_goal_id"]
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if goal_id == child_id:
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return jsonify({"error": "不能将目标关联到自身"}), 400
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if _has_cycle(goal_id, child_id):
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return jsonify({"error": "添加此关联会形成循环引用"}), 400
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existing = GoalRelation.query.filter_by(parent_goal_id=goal_id, child_goal_id=child_id).first()
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if existing:
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return jsonify({"error": "关联已存在"}), 400
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relation = GoalRelation(parent_goal_id=goal_id, child_goal_id=child_id)
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db.session.add(relation)
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db.session.commit()
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return jsonify({"message": "添加成功"})
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@goals_bp.route("/api/goals/<int:goal_id>/children/<int:child_id>", methods=["DELETE"])
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@login_required_json
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def remove_goal_child(goal_id, child_id):
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from app.models import GoalRelation
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relation = GoalRelation.query.filter_by(parent_goal_id=goal_id, child_goal_id=child_id).first()
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if relation:
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db.session.delete(relation)
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db.session.commit()
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return jsonify({"message": "移除成功"}) |