262 lines
9.0 KiB
Python
262 lines
9.0 KiB
Python
# ===========================================
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# 班级操行分管理系统 - 后端服务
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#
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# 开发者: Canglan
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# 联系方式: admin@sea-studio.top
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# 版权归属: Sea Network Technology Studio
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# 许可证: MIT License
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#
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# 版权所有 © Sea Network Technology Studio
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# ===========================================
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from typing import Optional, List, Dict, Any
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from datetime import datetime
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from utils.database import execute_one, execute_query, execute_insert, execute_update
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from utils.logger import get_logger
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logger = get_logger(__name__)
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class ConductModel:
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"""操行分数据模型"""
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@staticmethod
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async def create_record(
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student_id: int,
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points_change: int,
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reason: str,
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recorder_id: int,
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recorder_name: str = None,
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related_type: str = 'manual',
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related_id: int = None
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) -> int:
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"""创建操行分记录"""
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sql = """
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INSERT INTO conduct_records
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(student_id, points_change, reason, recorder_id, recorder_name, related_type, related_id)
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VALUES (%s, %s, %s, %s, %s, %s, %s)
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"""
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return await execute_insert(sql, (
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student_id, points_change, reason, recorder_id, recorder_name, related_type, related_id
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))
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@staticmethod
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async def get_student_records(
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student_id: int,
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limit: int = 50,
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offset: int = 0,
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include_revoked: bool = False
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) -> List[Dict[str, Any]]:
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"""获取学生操行分记录"""
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sql = """
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SELECT cr.*, u.real_name as recorder_name
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FROM conduct_records cr
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LEFT JOIN users u ON cr.recorder_id = u.user_id
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WHERE cr.student_id = %s
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"""
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if not include_revoked:
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sql += " AND cr.is_revoked = 0"
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sql += " ORDER BY cr.created_at DESC LIMIT %s OFFSET %s"
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return await execute_query(sql, (student_id, limit, offset))
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@staticmethod
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async def get_records_by_recorder(
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recorder_id: int,
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limit: int = 50,
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offset: int = 0
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) -> List[Dict[str, Any]]:
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"""获取操作人提交的记录"""
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sql = """
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SELECT cr.*, s.name as student_name
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FROM conduct_records cr
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JOIN students s ON cr.student_id = s.student_id
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WHERE cr.recorder_id = %s AND cr.is_revoked = 0
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ORDER BY cr.created_at DESC
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LIMIT %s OFFSET %s
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"""
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return await execute_query(sql, (recorder_id, limit, offset))
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@staticmethod
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async def get_all_records(
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limit: int = 100,
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offset: int = 0,
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start_date: str = None,
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end_date: str = None,
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student_id: int = None,
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include_revoked: bool = True
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) -> List[Dict[str, Any]]:
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"""获取所有记录（班主任/班长专用）"""
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# 空字符串转为None
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if start_date == "":
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start_date = None
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if end_date == "":
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end_date = None
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sql = """
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SELECT cr.*, s.name as student_name, s.student_no, u.real_name as recorder_name
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FROM conduct_records cr
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JOIN students s ON cr.student_id = s.student_id
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JOIN users u ON cr.recorder_id = u.user_id
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WHERE 1=1
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"""
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if not include_revoked:
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sql += " AND cr.is_revoked = 0"
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params = []
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if student_id:
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sql += " AND cr.student_id = %s"
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params.append(student_id)
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if start_date:
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sql += " AND DATE(cr.created_at) >= %s"
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params.append(start_date)
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if end_date:
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sql += " AND DATE(cr.created_at) <= %s"
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params.append(end_date)
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sql += " ORDER BY cr.created_at DESC LIMIT %s OFFSET %s"
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params.extend([limit, offset])
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return await execute_query(sql, tuple(params))
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@staticmethod
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async def get_grouped_records(
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student_id: int = None,
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start_date: str = None,
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end_date: str = None,
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page: int = 1,
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page_size: int = 20
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) -> Dict[str, Any]:
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"""获取分组后的操行分记录（同批次合并）"""
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if start_date == "":
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start_date = None
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if end_date == "":
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end_date = None
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conditions = ["cr.is_revoked = 0"]
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params = []
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if student_id:
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conditions.append("cr.student_id = %s")
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params.append(student_id)
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if start_date:
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conditions.append("cr.created_at >= %s")
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params.append(start_date)
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if end_date:
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conditions.append("cr.created_at <= %s")
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params.append(end_date + ' 23:59:59')
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where_clause = " AND ".join(conditions)
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count_sql = f"""
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SELECT COUNT(DISTINCT CONCAT(cr.points_change, '|', cr.reason, '|', cr.recorder_id, '|', DATE_FORMAT(cr.created_at, '%%Y-%%m-%%d %%H:%%i'))) as total
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FROM conduct_records cr
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WHERE {where_clause}
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"""
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data_sql = f"""
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SELECT
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cr.points_change,
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cr.reason,
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cr.recorder_name,
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DATE_FORMAT(MIN(cr.created_at), '%%Y-%%m-%%d %%H:%%i:%%s') as created_at,
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GROUP_CONCAT(s.name ORDER BY s.student_id SEPARATOR ', ') as student_names,
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COUNT(*) as student_count
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FROM conduct_records cr
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JOIN students s ON cr.student_id = s.student_id
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WHERE {where_clause}
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GROUP BY cr.points_change, cr.reason, cr.recorder_id, DATE_FORMAT(cr.created_at, '%%Y-%%m-%%d %%H:%%i')
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ORDER BY MIN(cr.created_at) DESC
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LIMIT %s OFFSET %s
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"""
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params_for_count = list(params)
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params_for_data = list(params) + [page_size, (page - 1) * page_size]
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total_result = await execute_one(count_sql, tuple(params_for_count))
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total = total_result['total'] if total_result else 0
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records = await execute_query(data_sql, tuple(params_for_data))
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return {
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"records": records,
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"total": total,
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"page": page,
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"page_size": page_size,
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"total_pages": (total + page_size - 1) // page_size
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}
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@staticmethod
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async def get_record_by_id(record_id: int) -> Optional[Dict[str, Any]]:
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"""根据ID获取记录"""
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sql = """
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SELECT cr.*, s.name as student_name, s.total_points
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FROM conduct_records cr
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JOIN students s ON cr.student_id = s.student_id
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WHERE cr.record_id = %s
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"""
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return await execute_one(sql, (record_id,))
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@staticmethod
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async def revoke_record(record_id: int, revoker_id: int) -> bool:
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"""撤销记录"""
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try:
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sql = """
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UPDATE conduct_records
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SET is_revoked = 1, revoked_by = %s, revoked_at = NOW()
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WHERE record_id = %s AND is_revoked = 0
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"""
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result = await execute_update(sql, (revoker_id, record_id))
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return result > 0
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except Exception as e:
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logger.error(f"撤销记录失败: {e}")
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return False
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@staticmethod
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async def restore_record(record_id: int, restorer_id: int) -> bool:
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"""反撤销（恢复）已撤销的记录"""
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try:
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sql = """
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UPDATE conduct_records
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SET is_revoked = 0, revoked_by = NULL, revoked_at = NULL
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WHERE record_id = %s AND is_revoked = 1
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"""
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result = await execute_update(sql, (record_id,))
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return result > 0
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except Exception as e:
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logger.error(f"恢复记录失败: {e}")
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return False
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@staticmethod
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async def batch_create_records(records_data: List[Dict]) -> List[Dict]:
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"""批量创建操行分记录"""
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results = []
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for record in records_data:
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try:
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record_id = await ConductModel.create_record(
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student_id=record.get('student_id'),
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points_change=record.get('points_change'),
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reason=record.get('reason'),
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recorder_id=record.get('recorder_id'),
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recorder_name=record.get('recorder_name')
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)
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results.append({
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'student_id': record.get('student_id'),
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'success': True,
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'record_id': record_id
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})
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except Exception as e:
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results.append({
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'student_id': record.get('student_id'),
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'success': False,
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'error': str(e)
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})
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return results
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@staticmethod
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async def get_student_total_points(student_id: int) -> int:
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"""获取学生当前总分"""
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sql = "SELECT total_points FROM students WHERE student_id = %s"
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result = await execute_one(sql, (student_id,))
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return result['total_points'] if result else 100 |