library/other.py

#!/usr/bin/python3.6
# -*- coding: utf-8 -*-
# @Author  : lijunliang
# @Email   : lijunliang@topnet.net.cn
# @File    : law.py
# @Software: PyCharm

import os
import argparse
import datetime
from module.parse_file import parse_file_start
from module.price import word_size_pricing
from module.abstract import make_summary
from loguru import logger
from util.oss_file import OssServeClient
from module.read_config import read_ini
from util.db_helper import DBHelper
from module.sql_operate import md5_exists
from module.sql_operate import save_field
from module.parse_file import get_property
from util.file_operations import file_copy
from util.file_operations import generate_directory, del_directory
from module.ac_sensitive import ACAutomation
from pymongo import MongoClient
from util.convert2img import convert_img
import pandas as pd
import uuid

logger.add("./logging/run.log", rotation="12:00")  # 日志文件
parser = argparse.ArgumentParser("指定监听端口")
parser.add_argument('-dir', '--file_dir', default="./data/file/", type=str, help="目录")
parser.add_argument('-config', '--config_path', default="./data/config.ini", type=str, help="配置文件config.ini")
parser.add_argument('-class', '--docClass', default=1, type=int, help="类别")
parser.add_argument('-tags', '--docTags', default="", type=str, help="标签")
parser.add_argument('-pricing_model', '--pricing_type', default="页数", type=str, help="页数or字数")
parser.add_argument('-pricing', '--base_price', default=500, type=float, help="初始价钱")
# parser.add_argument('-addWater', '--Water', default="0" * 12, type=str, help="用户id")
parser.add_argument('-sensitive_file', '--sensitive_path', default="./data/sensitive_words.txt", type=str,
                    help="敏感词文件路径")
parser.add_argument('-classify_file', '--classify_path', default="./data/classify.csv", type=str,
                    help="分类文件")
args = parser.parse_args()

docType = {'doc': 1, 'docx': 1, 'ppt': 4, 'pptx': 4, 'xls': 3, 'xlsx': 3, 'txt': 5, 'pdf': 2, 'html': 2,
           'htm': 2}  # 文件类型字典
ACA = ACAutomation()
ACA.parse(args.sensitive_path)


def create_oss_object(oss_config: dict):
    """
    oss服务初始化函数
    :param oss_config:
    :return:
    """
    return OssServeClient(access_key_id=oss_config["access_key_id"],
                          access_key_secret=oss_config["access_key_secret"],
                          endpoint=oss_config["endpoint"],
                          bucket_name=oss_config["bucket_name"])


def load_classify():
    classify = {}
    classify_file = pd.read_csv(args.classify_path)
    classify_label = classify_file.values
    for ind, row in enumerate(classify_label):
        if len(row) < 2:
            logger.error("分类文件加载异常--->%d行" % (ind + 1))
            continue
        classify[row[0].strip()] = row[1].strip()
    return classify


def link_db():
    '''
    连接数据库
    :return:
    '''
    Config = read_ini(args.config_path)
    FileConfig = Config["oss_file_config"]
    MySqlConfig = Config["mysql_config"]
    previewConfig = Config["previewConfig"]
    FileOss = create_oss_object(FileConfig)  # file文件上传oss
    previewOss = create_oss_object(previewConfig)  # file文件上传oss
    MySql = DBHelper(MySqlConfig)
    return FileOss, MySql, previewOss


FileOss, MySql, previewOss = link_db()


def check_file_type(doctype: str) -> bool:
    """
    文件类型检测
    :param doctype:
    :return:
    """
    if doctype not in docType:
        logger.warning("%s文件类型不匹配---->" % doctype)
        return False
    return True


@logger.catch
def upload_oss(file_path: str, file_content: str, pdf_path: str, cover_path: str, persistent: dict) -> dict:
    """
    文件上传oss
    :param file_path: 文件路径
    :param file_content: 解析文本
    :param persistent: 自定义请求头
    :return:
    """
    global FileOss, previewOss
    succeed = {}
    source_oss_name = str(uuid.uuid1(int(time.time()))) + "." + file_path.split(".")[-1]
    pdf_oss_name = str(uuid.uuid1(int(time.time()))) + "." + "pdf"
    cover_oss_name = str(uuid.uuid1(int(time.time()))) + "." + "png"
    text_oss_name = str(uuid.uuid1(int(time.time())))
    per_header = FileOss.create_oss_meta(persistent)
    if not per_header:
        per_header = None
    # 源文件上传
    with open(file_path, "rb") as file:
        state, request_id = FileOss.upload_bytes_file(source_oss_name, file, headers=per_header)
        if state:
            succeed["ossDocId"] = source_oss_name

    # pdf文件上传
    with open(pdf_path, "rb") as pdf:
        state, request_id = FileOss.upload_bytes_file(pdf_oss_name, pdf, headers=per_header)
        if state:
            succeed["ossPdfId"] = pdf_oss_name

    # 文本文件上传
    state, request_id = FileOss.upload_text_file(text_oss_name, file_content, headers=per_header)
    if state:
        succeed["ossTxtId"] = text_oss_name

    # 封面图片上传
    with open(cover_path, "rb") as cover:
        state, request_id = previewOss.upload_bytes_file(cover_oss_name, cover, headers=per_header)
        if state:
            succeed["previewImgId"] = cover_oss_name

    return succeed


def get_field(file_path: str, persistent: dict):
    '''
    文件获取重要字段
    :param file_path:
    :param file_md5:
    :param persistent:自定义请求头字段
    :return:
    '''
    field = {}
    # 解析文件，获得文本文档
    file_content, pages, pdf_path = parse_file_start(file_path)
    text_size = len(file_content)
    if text_size < 100:  # 检测文本长度检测决定是否上传
        return {}
    # search = ACA.search(file_content)  #敏感词检查
    # if search:
    #     return field
    cover_path = convert_img(pdf_path)
    if not cover_path:
        return {}
    field["docPageSize"] = pages

    # 上传成功的文件，字段在函数内定义
    upload_ret = upload_oss(file_path, file_content, pdf_path, cover_path, persistent)
    if not upload_ret:
        return {}
    field.update(upload_ret)

    # 获得摘要
    # try:
    #     summary = make_summary(file_content)  # 获得摘要
    # except Exception as e:
    #     logger.warning("摘要提取失败-->%s" % file_content)
    #     summary = ""
    field["docSummary"] = file_content[:500]

    # 获得价钱
    price = word_size_pricing(args.pricing_type, args.base_price, text_size, 0.03)
    field["price"] = price
    return field


def other_save(paths, filename):
    '''

    :param paths:
    :param filename:
    :return:
    '''
    try:
        source_path = os.path.join(paths, filename)  # 文件路径
        abs_dir = os.path.abspath(".")
        target_dir = os.path.join(abs_dir, "data/folder/")
        if os.path.exists(target_dir):
            del_directory(target_dir)
        generate_directory(target_dir)
        target_path = os.path.join(target_dir, filename)
        state = file_copy(source_path, target_path)
        if not state:
            return False, target_path
    except Exception as e:
        print(e)
        return False, ""
    return True, target_path


@logger.catch
def walk_dir_start(file_dir: str):
    """
    生成开始
    :param file_dir:
    :return:
    """
    FileOss, MySql, previewOss = link_db()
    classify_dict = load_classify()
    for paths, dirs, files in os.walk(file_dir):
        for filename in files:
            need_field = {}
            state, target_path = other_save(paths, filename)
            if not state:
                continue
            doctype, suffix, fileSize = get_property(target_path)
            if not check_file_type(doctype):  # 类型检查
                continue
            docNames = filename.split(".")[:-1]
            docName = "".join(docNames)
            docName = docName.replace("x", "").replace("某", "")
            need_field["docName"] = docName
            need_field["docFileType"] = docType[doctype]  # 文件类型
            need_field["docFileSuffix"] = suffix  # 文件后缀
            need_field["docFileSize"] = fileSize  # 文件大小
            state, file_md5 = md5_exists(MySql, target_path)  # md5检查去重
            need_field["md5"] = file_md5
            if state:
                logger.warning("%s已经存在--------》" % filename)
                continue
            field = get_field(target_path, {})
            if not field:
                logger.warning("{}储存失败--->{}".format(paths, filename))
                continue
            need_field.update(field)
            need_field["uploadDate"] = datetime.datetime.now()
            need_field["isDelete"] = 0
            need_field["downOrUp"] = 1
            doctype = args.docTags
            if doctype in classify_dict:
                docClass = classify_dict[doctype]
            else:
                continue
            need_field["docTags"] = "法律法规," + doctype  # 获取输入标签
            need_field["docClass"] = docClass  # 获取输入类别
            need_field["userId"] = "0" * 24  # 获取输入用户ID
            need_field["appId"] = "auto"
            save_field(MySql, need_field)  # 保存到mysql


if __name__ == '__main__':
    filepath = "./files"
    import time

    start = time.time()
    walk_dir_start()
    end = time.time()
    print(end - start)