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bwadmin
2025-09-23 17:28:37 +08:00
parent 89c79bdaa1
commit 5c8d07e5d7
13 changed files with 1366 additions and 86 deletions
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api.py
+169 -8
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@@ -1,3 +1,4 @@
import sqlite3
from datetime import datetime
from flask import Blueprint, jsonify, request
@@ -115,7 +116,7 @@ def get_pending_queries():
'data': []
}), 500
# API函数3: 更新query_history表中对应记录的results_count值
# API函数3: 更新query_history表中对应记录的results_count值，并可选保存车辆信息到car_owner表
@api_bp.route('/api/update-query-result', methods=['POST'])
def update_query_result():
try:
@@ -139,6 +140,10 @@ def update_query_result():
# 获取id和results_count值
query_id = data['id']
results_count = data['results_count']
cars_info = data.get('cars_info')
# 打印当前函数处理的三个关键值
print(f"update_query_result函数处理的值 - query_id: {query_id}, results_count: {results_count}, cars_info: {cars_info}")
# 连接数据库
conn = get_db_connection()
@@ -151,6 +156,163 @@ def update_query_result():
WHERE id = ?
""", (results_count, query_id))
# 如果提供了车辆信息，将其保存到car_owner表
car_owner_ids = []
if cars_info and isinstance(cars_info, list):
# 先获取查询历史中的车牌号和手机号，用于关联
cursor.execute("SELECT plate_number, phone FROM query_history WHERE id = ?", (query_id,))
query_info = cursor.fetchone()
if query_info:
for car_info in cars_info:
# 提取必要的字段
plate_number = car_info.get('plate_number', query_info[0])
phone = car_info.get('mobilephone','')
id_card = car_info.get('certno', '')
name = car_info.get('name', '')
email = car_info.get('email', '')
address = ''
# 插入car_owners表，包含所有必要的字段
cursor.execute("""
INSERT INTO car_owners (plate_number, phone, id_card, name, email, address, query_history_id)
VALUES (?, ?, ?, ?, ?, ?, ?)
RETURNING id
""", (plate_number, phone, id_card, name, email, address, query_id))
# 获取插入/更新的记录ID
result = cursor.fetchone()
if result:
car_owner_ids.append(result[0])
# 提交更改
conn.commit()
# 检查query_history表是否有记录被更新
# 重新查询来确认更新是否成功
cursor.execute("SELECT 1 FROM query_history WHERE id = ?", (query_id,))
query_exists = cursor.fetchone() is not None
# 关闭数据库连接
close_db_connection(conn)
# 检查是否存在该记录
if not query_exists:
return jsonify({
'success': False,
'error': '未找到id为 {} 的记录'.format(query_id),
'data': None
}), 404
# 返回成功响应
response_data = {
'id': query_id,
'results_count': results_count
}
# 如果保存了车辆信息，添加到响应数据中
if car_owner_ids:
response_data['car_owner_ids'] = car_owner_ids
return jsonify({
'success': True,
'message': '记录更新成功' + ('，并成功保存车辆信息' if car_owner_ids else ''),
'data': response_data
})
# 打印当前函数处理的三个关键值
print(f"update_query_result函数处理的值 - query_id: {query_id}, results_count: {results_count}, cars_info: {cars_info}")
except Exception as e:
# 确保在异常情况下也关闭连接
if 'conn' in locals() and conn:
close_db_connection(conn)
return jsonify({
'success': False,
'error': str(e),
'data': None
}), 500
# API函数4: 保存param4的值到参数配置表
@api_bp.route('/api/save-param4', methods=['POST'])
def save_param4():
try:
# 获取前端提交的数据
data = request.json
if not data:
return jsonify({
'success': False,
'error': '请求数据不能为空',
'data': None
}), 400
# 检查必要的字段是否存在
if 'param4' not in data:
return jsonify({
'success': False,
'error': '缺少必要的字段: param4',
'data': None
}), 400
# 获取param4值并处理
param4_value = data['param4']
# 添加错误处理：确保param4_value是字符串类型或可以转换为字符串
try:
# 尝试将param4_value转换为字符串
if not isinstance(param4_value, str):
import json
# 如果是复杂对象，尝试转换为JSON字符串
param4_value = json.dumps(param4_value)
except Exception as json_error:
# 如果转换失败，记录错误并使用字符串表示
param4_value = str(param4_value)
# 添加错误处理：限制param4_value的长度，防止过长的数据导致数据库错误
max_length = 10000 # 可根据数据库字段实际长度调整
if len(param4_value) > max_length:
param4_value = param4_value[:max_length] + '...(内容过长已截断)'
# 连接数据库
conn = get_db_connection()
cursor = conn.cursor()
# 查询是否存在参数配置记录
cursor.execute("SELECT id FROM parameter_config ORDER BY update_time DESC LIMIT 1")
row = cursor.fetchone()
current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
if row:
# 如果存在记录，更新param4字段
try:
cursor.execute("""
UPDATE parameter_config
SET param4 = ?, update_time = ?
WHERE id = ?
""", (param4_value, current_time, row[0]))
except Exception as db_error:
conn.rollback() # 回滚事务
close_db_connection(conn)
return jsonify({
'success': False,
'error': f'更新数据库记录时出错: {str(db_error)}',
'data': None
}), 500
else:
# 如果不存在记录，插入新记录
try:
cursor.execute("""
INSERT INTO parameter_config (param1, param2, param3, param4, param5, update_time)
VALUES (NULL, NULL, NULL, ?, NULL, ?)
""", (param4_value, current_time))
except Exception as db_error:
conn.rollback() # 回滚事务
close_db_connection(conn)
return jsonify({
'success': False,
'error': f'插入数据库记录时出错: {str(db_error)}',
'data': None
}), 500
# 提交更改
conn.commit()
@@ -160,21 +322,20 @@ def update_query_result():
# 关闭数据库连接
close_db_connection(conn)
# 检查是否有记录被更新
# 检查是否有记录被更新或插入
if affected_rows == 0:
return jsonify({
'success': False,
'error': '未找到id为 {} 的记录'.format(query_id),
'error': '保存param4失败，没有记录被更新或插入',
'data': None
}), 404
}), 500
# 返回成功响应
return jsonify({
'success': True,
'message': '记录更新成功',
'message': 'param4保存成功',
'data': {
'id': query_id,
'results_count': results_count
'param4': '数据已保存（为避免重复序列化，此处不显示完整内容）'
}
})
except Exception as e:
@@ -183,6 +344,6 @@ def update_query_result():
close_db_connection(conn)
return jsonify({
'success': False,
'error': str(e),
'error': f'服务器内部错误: {str(e)}',
'data': None
}), 500