#!/usr/bin/env python
# -*- encoding: utf-8 -*-
'''
@Date:2022/08/08 15:17:46
'''
import sys
sys.path.append('.')

from sqlalchemy import and_

from db_logic.db_base import Repository
from models.msds_dangerous_models import EntityMsDs
from Common.Utils import Utils
#用户操作业务逻辑类


class BllMsDs(Repository):

    def __init__(self, entityType=EntityMsDs):
        super().__init__(entityType)

    def get_seach_list(self, seach_word, page_param):
        filter_base = ""
        if seach_word:
            seach_word1= f"'{seach_word}'"
            seach_word = f"'{seach_word}%'"
            filter_base += f" name like {seach_word} or english_name like {seach_word} or cas_number = {seach_word1}"
        if filter_base:
            filter_base = f" where {filter_base} "
        sql_all = f"""
            select * from rms_msds {filter_base}
        """
        try:
            count_number = self.execute(f"select count(*) num from rms_msds {filter_base}").fetchone().num
        except Exception:
            count_number = 0
        page_param.totalRecords=count_number
        page_sql = Utils.sql_paging_assemble(sql_all, page_param)
        return self.execute(page_sql).fetchall()

    def get_seach(self, seach_word,cas=''):
        filter_base = ""
        if cas:
            seach_word = f"'{seach_word}'"
            filter_base += f" cas_number = {seach_word} "
        else:    
            if seach_word:
                seach_word = f"'{seach_word}'"
                filter_base += f" name = {seach_word} or english_name = {seach_word}"
        if filter_base:
            filter_base = f" where {filter_base} "
        sql_all = f"""
            select * from rms_msds {filter_base}
        """
        return self.execute(sql_all).fetchall()