urban-investment-research/init.py

# 初始化数据创建、只需要调用一次的接口
import json

from Context.common import common_db
from Mods.CommonInformation.Mods.IndustryMain.Models import IndustryMain
from Mods.CommonInformation.Mods.ProductMain.Models import ProductMain
from Utils.PrintUtils import print_error
from Utils.SqlAlchemyUtils import tree_table_to_json


def save_industry_main_json():
    """
    保存行业分类数据
    """
    db = common_db.get_db_i()
    try:
        tree = []
        for item in db.query(IndustryMain).filter_by(type='一级行业').all():
            tree.append({"text": item.name, "value": item.code})
        # tree = tree_table_to_json(db, IndustryMain, key_str='code')
        json.dump({'data': tree}, open('static/industry_main_use.json', 'w', encoding="utf-8"), ensure_ascii=False, )
    except Exception as e:
        print_error(e)
    finally:
        db.close()


def save_product_main_json():
    """
    保存产品分类数据
    """
    db = common_db.get_db_i()
    try:
        # tree = []
        # for item in db.query(ProductMain).filter_by(type='一级分类').all():
        # tree.append({"text": item.name, "value": item.code})
        tree = tree_table_to_json(db, ProductMain, key_str='code')
        # json.dump({'data': tree}, open('static/product_main_use.json', 'w', encoding="utf-8"), ensure_ascii=False, )
    except Exception as e:
        print_error(e)
    finally:
        db.close()


save_industry_main_json()
save_product_main_json()