path: root/dash/pages/dozmod.py

#!/usr/bin/env python3

import dash_core_components as dcc
import dash_html_components as html
import dash_bootstrap_components as dbc
from dash.dependencies import Input, Output

import plotly.graph_objects as go

import datetime as dt

import db
from app import app

def layout():
    return dbc.Container(fluid=True, children=[
        dbc.Row([
            dbc.Col(width=12, lg=1, children=[
                dcc.Dropdown(
                    id='dozmod-days',
                    options=[{'label': '{} days'.format(d), 'value': d} for d in [7, 30, 90]],
                    value=7,
                    clearable=False,
                    persistence=True,
                    persistence_type='memory'
                )
            ]),
            dbc.Col(width=12, lg=3, children=[
                dcc.DatePickerRange(
                    id='dozmod-range',
                    start_date=(dt.datetime.now() - dt.timedelta(days=365)).date(),
                    end_date=dt.datetime.now().date(),
                    display_format='DD-MM-YYYY',
                    initial_visible_month=dt.datetime.now(),
                    first_day_of_week=1,
                    persistence=True,
                    persistence_type='memory'
                ),
            ]),
            dbc.Col(width=12, lg=6, children=[
                dcc.Dropdown(
                    id='dozmod-satellites',
                    options=[{'label': name, 'value': ip} for ip, name in get_satellites()],
                    multi=True,
                    value=[],
                    placeholder='All Satellites',
                    persistence=True,
                    persistence_type='memory'
                )
            ])
        ]),
        dbc.Row([dbc.Col([
            dcc.Loading(dcc.Graph(id='dozmod-graph-vms'))
        ])]),
        dbc.Row([dbc.Col([
            dcc.Loading(dcc.Graph(id='dozmod-graph-lectures'))
        ])]),
        dbc.Row([dbc.Col([
            dcc.Loading(dcc.Graph(id='dozmod-graph-users'))
        ])])
    ])

@app.callback(Output('dozmod-graph-vms', 'figure'),
              [Input('dozmod-days', 'value'),
               Input('dozmod-range', 'start_date'),
               Input('dozmod-range', 'end_date'),
               Input('dozmod-satellites', 'value')])
def make_graph_vms(days, rangeStart, rangeEnd, satellites):
    dbcon = db.getConnection()
    cursor = dbcon.cursor()

    stmt = """
            SELECT r.date, SUM(d.vms_total) AS vms_total, SUM(d.vms_new) AS vms_new, SUM(d.vms_updated) AS vms_updated, SUM(d.vms_valid) AS vms_valid
            FROM reports r
            JOIN dozmod d ON r.id = d.report
            WHERE d.days = %s AND r.date >= %s AND r.date <= %s
        """

    if len(satellites) > 0:
        formatStrings = ','.join(['%s'] * len(satellites))
        cursor.execute(stmt + ' AND r.ip IN ({}) GROUP BY r.date'.format(formatStrings), tuple([days, rangeStart, rangeEnd] + satellites))
    else:
        cursor.execute(stmt + ' GROUP BY r.date', (days, rangeStart, rangeEnd))

    data = cursor.fetchall()

    db.closeConnection(dbcon)

    figure = go.Figure()
    for field, title in [('vms_total', 'VMs Total'), ('vms_new', 'VMs New'), ('vms_updated', 'VMs Updated'), ('vms_valid', 'VMs Valid')]:
        figure.add_trace(go.Scatter(
            x=[item['date'] for item in data],
            y=[item[field] for item in data],
            mode='lines+markers',
            name=title
        ))
    figure.update_layout(
        title_text = 'VM Statistics',
        uirevision=42
    )
    return figure

@app.callback(Output('dozmod-graph-lectures', 'figure'),
              [Input('dozmod-days', 'value'),
               Input('dozmod-range', 'start_date'),
               Input('dozmod-range', 'end_date'),
               Input('dozmod-satellites', 'value')])
def make_graph_lectures(days, rangeStart, rangeEnd, satellites):
    dbcon = db.getConnection()
    cursor = dbcon.cursor()

    stmt = """
            SELECT r.date, SUM(d.lectures_total) AS lectures_total, SUM(d.lectures_new) AS lectures_new, SUM(d.lectures_updated) AS lectures_updated, SUM(d.lectures_valid) AS lectures_valid
            FROM reports r
            JOIN dozmod d ON r.id = d.report
            WHERE d.days = %s AND r.date >= %s AND r.date <= %s
        """

    if len(satellites) > 0:
        formatStrings = ','.join(['%s'] * len(satellites))
        cursor.execute(stmt + ' AND r.ip IN ({}) GROUP BY r.date'.format(formatStrings), tuple([days, rangeStart, rangeEnd] + satellites))
    else:
        cursor.execute(stmt + ' GROUP BY r.date', (days, rangeStart, rangeEnd))

    data = cursor.fetchall()

    db.closeConnection(dbcon)

    figure = go.Figure()
    for field, title in [('lectures_total', 'Lectures Total'), ('lectures_new', 'Lectures New'), ('lectures_updated', 'Lectures Updated'), ('lectures_valid', 'Lectures Valid')]:
        figure.add_trace(go.Scatter(
            x=[item['date'] for item in data],
            y=[item[field] for item in data],
            mode='lines+markers',
            name=title
        ))
    figure.update_layout(
        title_text = 'Lecture Statistics',
        uirevision=42
    )
    return figure

@app.callback(Output('dozmod-graph-users', 'figure'),
              [Input('dozmod-days', 'value'),
               Input('dozmod-range', 'start_date'),
               Input('dozmod-range', 'end_date'),
               Input('dozmod-satellites', 'value')])
def make_graph_users(days, rangeStart, rangeEnd, satellites):
    dbcon = db.getConnection()
    cursor = dbcon.cursor()

    stmt = """
            SELECT r.date, SUM(d.users_total) AS users_total, SUM(d.users_organizations) AS users_organizations
            FROM reports r
            JOIN dozmod d ON r.id = d.report
            WHERE d.days = %s AND r.date >= %s AND r.date <= %s
        """

    if len(satellites) > 0:
        formatStrings = ','.join(['%s'] * len(satellites))
        cursor.execute(stmt + ' AND r.ip IN ({}) GROUP BY r.date'.format(formatStrings), tuple([days, rangeStart, rangeEnd] + satellites))
    else:
        cursor.execute(stmt + ' GROUP BY r.date', (days, rangeStart, rangeEnd))

    data = cursor.fetchall()

    db.closeConnection(dbcon)

    figure = go.Figure()
    figure.add_trace(go.Scatter(
        x=[item['date'] for item in data],
        y=[item['users_total'] for item in data],
        mode='lines+markers',
        name='Users Total',
        yaxis='y'
    ))
    figure.add_trace(go.Scatter(
        x=[item['date'] for item in data],
        y=[item['users_organizations'] for item in data],
        mode='lines+markers',
        name='Users Organizations',
        yaxis='y2'
    ))
    figure.update_layout(
        title_text = 'Users Statistics',
        yaxis = dict(title='Users Total', side='left'),
        yaxis2 = dict(title = 'Users Organizations', side='right', overlaying='y'),
        uirevision=42
    )
    return figure

def get_satellites():
    dbcon = db.getConnection()
    cursor = dbcon.cursor()

    cursor.execute("""
                SELECT DISTINCT r.ip, COALESCE(nm.name, r.ip) AS name FROM reports r
                LEFT OUTER JOIN names nm ON r.ip = nm.ip
                ORDER BY name ASC
            """)

    data = [(item['ip'], item['name']) for item in cursor.fetchall()]

    db.closeConnection(dbcon)
    return data