提交

app/blueprints/bag_data/routes.py

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+from collections import defaultdict
+from datetime import datetime
+from flask import Blueprint, current_app, request, jsonify
+from flask_jwt_extended import create_access_token, get_jwt, get_jwt_identity, jwt_required
+from sqlalchemy import and_, asc, desc, exists, func, or_
+from app.models import BagFile, Fst, Role, User, UserRole
+from app.utils.fst_tree import build_tree,build_sub_tree
+from app import db
+from app.utils.log_record import log_operation
+from sqlalchemy.orm import aliased
+
+# 1.创建蓝图实例，指定名称和导入名称
+data_bp = Blueprint('bag', __name__)
+
+@data_bp.route('/fstlist',methods=['GET'])
+@jwt_required()
+def get_fstlist():
+    res=Fst.query.with_entities(Fst.id,Fst.name,Fst.parent_id).all()
+    response=build_tree(res)
+    return jsonify(response), 200
+
+
+
+@data_bp.route('/fstlevel1', methods=['GET'])
+def get_level1_fst():
+    # 查询 level=1 的记录，仅返回 id, name, level 字段
+    results = Fst.query.with_entities(
+        Fst.id, 
+        Fst.name, 
+        Fst.level
+    ).filter_by(level=1).all()
+
+    # 转换为字典列表（方便 JSON 序列化）
+    data = [{
+        "id": r.id,
+        "name": r.name,
+        "level": r.level
+    } for r in results]
+
+    return jsonify(data),200
+
+# 跨表查询所有的bag
+
+@data_bp.route('/getnode', methods=['GET'])
+@jwt_required()
+def query_sub_node():
+    '''
+     根据一级标签查询对应的所有子标签
+    '''
+    tagid=request.args.get('tagid')
+    res=Fst.query.with_entities(Fst.id,Fst.name,Fst.parent_id).all()
+    response=build_sub_tree(res,tagid)
+    return jsonify(response), 200
+
+