zbparse/flask_app/routes/little_zbparse.py

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# flask_app/routes/little_zbparse.py
import json
import os
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from flask import Blueprint, g
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from flask_app.ConnectionLimiter import require_connection_limit
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from flask_app.general.format_change import download_file
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from flask_app.routes.小解析main import little_parse_main
from flask_app.routes.utils import validate_and_setup_logger, create_response_normal, log_error_unique_id
little_zbparse_bp = Blueprint('little_zbparse', __name__)
@little_zbparse_bp.route('/little_zbparse', methods=['POST'])
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@validate_and_setup_logger
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@require_connection_limit(timeout=300)
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def little_zbparse(): #小解析
logger = g.logger
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file_url = g.file_url
zb_type = g.zb_type
unique_id = g.unique_id
try:
logger.info(f"Starting parsing URL: {file_url}")
final_json_path = download_and_process_file(file_url, zb_type)
if not final_json_path:
logger.error("错误的招标文件类型或者文件类型或者下载地址不存在!")
log_error_unique_id(unique_id,2)
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return create_response_normal(
message='错误的招标文件类型或者文件类型或者下载地址不存在!',
status='error',
data=''
)
response = generate_response(final_json_path)
return response
except Exception as e:
logger.error(f'内部服务器错误: {e}')
log_error_unique_id(unique_id,2)
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return create_response_normal(
message='内部服务器错误',
status='error',
data=''
)
def download_and_process_file(file_url, zb_type):
"""
下载并处理文件根据 zb_type 选择处理函数
参数:
file_url (str): 文件的 URL 地址
zb_type (int): 标的类型1 表示工程标2 表示货物标
返回:
str or None: 处理后的文件路径或在失败时返回 None
"""
logger = g.logger
output_folder = g.output_folder
unique_id = g.unique_id
filename = "ztbfile"
downloaded_filename = os.path.join(output_folder, filename)
if zb_type not in [1, 2, 3]:
logger.error(f"无效的 zb_type: {zb_type}. 期望 zb_type: 1、2 或 3")
log_error_unique_id(unique_id, 2) # 假设这是一个用于记录错误的函数
return None # 返回 None 以指示失败
# 映射 zb_type如果是 3 则映射为 2
mapped_zb_type = 2 if zb_type == 3 else zb_type
downloaded_filepath, file_type = download_file(file_url, downloaded_filename,True)
if downloaded_filepath is None or file_type == 4:
return None
logger.info(f"Local file path: {downloaded_filepath}")
processed_file_path = little_parse_main(output_folder, downloaded_filepath, file_type, mapped_zb_type, g.unique_id)
return processed_file_path
def generate_response(final_json_path):
"""
生成最终的成功响应或错误响应
参数:
final_json_path (str): 处理后的 JSON 文件路径
返回:
tuple: Flask 响应对象和状态码
"""
logger = g.logger
unique_id = g.unique_id # 获取 unique_id
if not os.path.exists(final_json_path):
logger.error(f'final_json 未找到!: {final_json_path}')
log_error_unique_id(unique_id, 2)
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return create_response_normal(
message='final_json not found',
status='error',
data=''
)
try:
with open(final_json_path, 'r', encoding='utf-8') as f:
zbparse_data = json.load(f)
json_str = json.dumps(zbparse_data, ensure_ascii=False)
except Exception as e:
logger.error(f'Error reading or parsing final_json: {e}')
log_error_unique_id(unique_id, 2)
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return create_response_normal(
message='Error processing final_json.',
status='error',
data=''
)
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return create_response_normal(
message='Little Parse processed successfully',
status='success',
data=json_str
)