1 .修改了新建评估指标删除的bug

src/api/dimension.py

@@ -0,0 +1,144 @@
+"""
+评测维度管理 API 路由
+"""
+import os
+import pymysql
+import yaml
+from flask import Blueprint, request, jsonify
+
+# 获取项目根目录
+PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+# 创建蓝图
+dimension_bp = Blueprint('dimension', __name__, url_prefix='/api/dimension')
+
+
+def get_db_connection():
+    """获取数据库连接"""
+    CONFIG_PATH = os.path.join(PROJECT_ROOT, 'config.yaml')
+    with open(CONFIG_PATH, 'r', encoding='utf-8') as f:
+        CONFIG = yaml.safe_load(f)
+    db_config = CONFIG['database']
+    return pymysql.connect(
+        host=db_config['host'],
+        port=db_config['port'],
+        user=db_config['username'],
+        password=db_config['password'],
+        database=db_config['name'],
+        charset=db_config.get('charset', 'utf8mb4'),
+        cursorclass=pymysql.cursors.DictCursor
+    )
+
+
+def generic_get_all(table_name, order_by='create_time DESC'):
+    """通用查询所有"""
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    cursor.execute(f"SELECT * FROM {table_name} ORDER BY {order_by}")
+    result = cursor.fetchall()
+    cursor.close()
+    conn.close()
+    return result
+
+
+def generic_create(table_name, data):
+    """通用创建"""
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    columns = ', '.join(data.keys())
+    placeholders = ', '.join(['%s'] * len(data))
+    sql = f"INSERT INTO {table_name} ({columns}) VALUES ({placeholders})"
+    cursor.execute(sql, list(data.values()))
+    conn.commit()
+    new_id = cursor.lastrowid
+    cursor.close()
+    conn.close()
+    return new_id
+
+
+def generic_update(table_name, id_val, data):
+    """通用更新"""
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    set_clause = ', '.join([f"{k} = %s" for k in data.keys()])
+    sql = f"UPDATE {table_name} SET {set_clause} WHERE id = %s"
+    values = list(data.values()) + [id_val]
+    cursor.execute(sql, values)
+    conn.commit()
+    cursor.close()
+    conn.close()
+
+
+def generic_delete(table_name, id_val):
+    """通用删除"""
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    cursor.execute(f"DELETE FROM {table_name} WHERE id = %s", (id_val,))
+    conn.commit()
+    cursor.close()
+    conn.close()
+
+
+def generic_get_by_id(table_name, id_val):
+    """通用按ID查询"""
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    cursor.execute(f"SELECT * FROM {table_name} WHERE id = %s", (id_val,))
+    result = cursor.fetchone()
+    cursor.close()
+    conn.close()
+    return result
+
+
+# ============ 评测维度 CRUD ============
+
+@dimension_bp.route('', methods=['GET'])
+def get_dimensions():
+    """获取所有评测维度"""
+    return jsonify({'code': 0, 'data': generic_get_all('model_dimension')})
+
+
+@dimension_bp.route('/<int:id>', methods=['GET'])
+def get_dimension_by_id(id):
+    """获取单个评测维度"""
+    dimension = generic_get_by_id('model_dimension', id)
+    if dimension:
+        return jsonify({'code': 0, 'data': dimension})
+    return jsonify({'code': 1, 'message': '维度不存在'})
+
+
+@dimension_bp.route('', methods=['POST'])
+def create_dimension():
+    """创建评测维度"""
+    data = request.json
+    insert_data = {
+        'name': data.get('name'),
+        'type': data.get('type'),
+        'description': data.get('description', '')
+    }
+    new_id = generic_create('model_dimension', insert_data)
+    return jsonify({'code': 0, 'message': '创建成功', 'id': new_id})
+
+
+@dimension_bp.route('/<int:id>', methods=['PUT'])
+def update_dimension(id):
+    """更新评测维度"""
+    data = request.json
+    update_data = {}
+    if 'name' in data:
+        update_data['name'] = data['name']
+    if 'type' in data:
+        update_data['type'] = data['type']
+    if 'description' in data:
+        update_data['description'] = data['description']
+
+    if update_data:
+        generic_update('model_dimension', id, update_data)
+    return jsonify({'code': 0, 'message': '更新成功'})
+
+
+@dimension_bp.route('/<int:id>', methods=['DELETE'])
+def delete_dimension(id):
+    """删除评测维度"""
+    generic_delete('model_dimension', id)
+    return jsonify({'code': 0, 'message': '删除成功'})