MAI/LabWork01/LoadDB.py

from flask import Flask, redirect, url_for, request, render_template

from LabWork01.AnalysCustomers import analysCustomersDataFrame
from LabWork01.AnalysSales import analysSalesDataFrame
from LabWork01.AnalysSalesCustomers import analysSalesCustomersDataFrame
from LabWork01.DataFrameAnalys import analysItemsDataFrame
from LabWork01.FuncLoad import createDataFrame
from LabWork01.LabWork3.AddData import addData
from LabWork01.LabWork3.CreateGraphics import createGraphics
from LabWork01.LabWork3.DeletePng import deleteAllPng


app = Flask(__name__)

#сразу загружаем весь док, чтобы потом просто прыгать по нему
listShops = createDataFrame()

#список типов данных по столбцам
listTypes = listShops.dtypes.to_list()

#формируем записи о кол-ве пустых ячеек в каждом столбце
countNull = listShops.isnull().sum()

@app.route("/")
def home():
    additionListShops = addData(createDataFrame())

    # удаляем текущие диаграммы
    deleteAllPng()

    # создаём новые диаграммы
    createGraphics(additionListShops)

    image_names = ['file1.jpg', 'file2.jpg', 'file3.jpg']

    return render_template('main_page.html', context=[], image_names=image_names, tableAnalys=[], titles=[''], listTypes=listTypes, countNull=countNull, firstRow=1, secondRow=4, firstColumn=1, secondColumn=4)

@app.route("/showDiapason", methods=['GET','POST'])
def numtext():
    data = request.args

    #получаем срез и таблицы по введёным параметрам
    newListShops = listShops.iloc[int(data['firstRow'])-1:int(data['secondRow']), int(data['firstColumn']):int(data['secondColumn'])+1]

    _range = range(int(data['firstColumn']), int(data['secondColumn'])+1)

    #список списков для шаблона
    totalList = []

    print(countNull[1])

    #формирование 4-х списков для шаблонизатора
    if 1 in _range:
        listStoreArea = newListShops['Store_Area'].to_list()

        totalList.append(listStoreArea)

    if 2 in _range:
        listItemsAvailable = newListShops['Items_Available'].to_list()

        totalList.append(listItemsAvailable)

    if 3 in _range:
        listDailyCustomerCount = newListShops['Daily_Customer_Count'].to_list()

        totalList.append(listDailyCustomerCount)

    if 4 in _range:
        listStoreSales = newListShops['Store_Sales'].to_list()

        totalList.append(listStoreSales)

    if int(data['firstRow']) and int(data['secondRow']) and int(data['firstColumn']) and int(data['secondColumn']):
        return render_template('main_page.html', context=totalList, image_names=[], listTypes=listTypes, countNull=countNull,
                               firstColumn=int(data['firstColumn']), secondColumn=int(data['secondColumn']),
                               firstRow=int(data['firstRow']), secondRow=int(data['secondRow']))

    return home()

#функция для проведения анализа данных
@app.route("/analysis", methods=['GET', 'POST'])
def analysis():
    firstAnalys = analysItemsDataFrame(listShops)

    secondAnalys = analysCustomersDataFrame(listShops)

    thirdAnalys = analysSalesDataFrame(listShops)

    fourthAnalys = analysSalesCustomersDataFrame(listShops)

    print(firstAnalys)

    return render_template('main_page.html', context=[], image_names=[],
                           tableAnalysOne=[firstAnalys.to_html()],
                           tableAnalysTwo=[secondAnalys.to_html()],
                           tableAnalysThree=[thirdAnalys.to_html()],
                           tableAnalysFour=[fourthAnalys.to_html()],
                           titles=[''],
                           listTypes=listTypes, countNull=countNull, firstRow=1,
                           secondRow=4, firstColumn=1, secondColumn=4)

if __name__=="__main__":
    app.run(debug=True)