AACResults/aacstats.py

from flask import Flask, abort, request, render_template, url_for
import datetime as dt
import math
import MySQLdb
import MySQLdb.cursors
import re
app = Flask(__name__)

PAGE_SIZE=20
MIN_MONTHS_FOR_LISTINGS=3


def read_db(start=0, limit=PAGE_SIZE, listing=None, event=None, person=None, licence=None, search=dict(), year=None):
    db = MySQLdb.connect(user='aac', passwd='saOAcCWHg4LaoSSA', db='AAC',
                         use_unicode=True, charset="utf8", cursorclass=MySQLdb.cursors.DictCursor)
    c =  db.cursor()

    count = 0

    select = '*'
    where = 'WHERE club LIKE "AAC"'
    group = ''
    order = 'date DESC, event, position'
    close = ''
    if event:
        if isinstance(event, str):
            event = db.escape_string(event).decode()
        where += ' AND event LIKE "{}"'.format(event.lower())
    if person:
        if isinstance(person, str):
            person = db.escape_string(person).decode()
        where += ' AND CONCAT_WS(" ", name, surname) LIKE "{}"'.format(person.lower())
    if licence:
        if isinstance(licence, str):
            licence = db.escape_string(licence).decode()
        where += ' AND licence LIKE "{}"'.format(licence.lower())
    if year:
        if not isinstance(year, (int, float)):
            year = int(db.escape_string(year).decode())
        firstdate = dt.datetime.min
        lastdate  = dt.datetime.max
        firstdate = firstdate.replace(year=int(year))
        lastdate  = lastdate.replace(year=int(year))
        where += ' AND date > "{}" AND date < "{}"'.format(firstdate, lastdate)

    for column in search.keys():
        if isinstance(column, str):
            column = db.escape_string(column).decode()
        if isinstance(search[column], str):
            query = db.escape_string(search[column]).decode()
        if not query:
            next
        if column in ( 'licence', 'event', ):
            where += ' AND {} LIKE "%{}%"'.format(column, query.lower())
        elif column in ( 'name', ):
            where += ' AND ( CONCAT_WS(" ", name, surname) LIKE "%{}%" )'.format(query.lower())
        elif column in ( 'position', ):
            where += ' AND {} LIKE "{}"'.format(column, query)
        elif column == 'after':
            try:
                after = dt.datetime.strptime(query, '%Y-%m-%d')
                date = dt.datetime.min
                date = date.replace(year=after.year, month=after.month, day=after.day)
                where += ' AND date > "{}"'.format(date)
            except:
                pass
        elif column == 'before':
            try:
                before = dt.datetime.strptime(query, '%Y-%m-%d')
                date = dt.datetime.max
                date = date.replace(year=before.year, month=before.month, day=before.day)
                where += ' AND date < "{}"'.format(date)
            except:
                pass
        else:
            pass

    if listing:
        if listing == 'races':
            select = 'event, date'
            group  = 'GROUP BY event'
        elif listing == 'runners':
            select = 'CONCAT_WS(" ", name, surname) person, FORMAT(SUM(distance),0) total'
            where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%NO RETURN%"'
            where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%BLANK CARD%"'
            group  = 'GROUP BY CONCAT_WS(" ", name, surname)'
            order  = 'SUM(distance) DESC, surname'
        elif listing == 'rankings':
            select = 'CONCAT_WS(" ", name, surname) person, SUM(position) positions, COUNT(event) races, SUM(position)/COUNT(event) podiums, FORMAT(SUM(position)/COUNT(event),1) score'
            group  = 'GROUP BY CONCAT_WS(" ", name, surname)'
            order  = 'podiums, races DESC'
        elif listing == 'licence':
            select = 'licence, date, CONCAT_WS(" ", name, surname) person'
            group  = 'GROUP BY licence'
            order  = 'surname, date DESC'

    sql = 'SELECT {} FROM `results` {} {} ORDER BY {} LIMIT {},{} {};'.format(select, where, group, order, start, limit, close)
    app.logger.debug(sql)
    c.execute(sql)
    queryresults = c.fetchall()

    select = 'COUNT(*)'
    if listing:
        if listing == 'races':
            select = 'COUNT(*) FROM ( SELECT COUNT(event)'
            close = ') races'
        elif listing == 'runners':
            select = 'COUNT(*) FROM ( SELECT COUNT(name)'
            group  = 'GROUP BY CONCAT_WS(" ", name, surname)'
            close = ') runners'
        elif listing == 'rankings':
            select = 'COUNT(*) FROM ( SELECT COUNT(name)'
            group  = 'GROUP BY CONCAT_WS(" ", name, surname)'
            close = ') rankings'
        elif listing == 'licence':
            pass

    sql = 'SELECT {} FROM `results` {} {} {};'.format(select, where, group, close)
    #app.logger.debug(sql)
    c.execute(sql)
    countresult = c.fetchone()
    for x in countresult.keys():
        count = countresult[x]
        #app.logger.debug(count)

    return { 'count': int(count), 'rows': queryresults }

def now():
    return dt.datetime.now()


@app.template_filter('pace')
def pace(time):
    return (dt.datetime(1,1,1) + time).strftime('%M:%S')

@app.template_filter('year')
def year(time):
    return time.strftime('%Y')

@app.template_filter('cleandate')
def clean_date(time):
    if time.month == 1 and time.day == 1:
        return time.strftime('%Y')
    return time.strftime('%Y-%m-%d')

@app.template_filter('ordinal')
def ordinal(n): 
    if not isinstance(n, int) or n < 1:
        return
    return "%d%s" % (n,"tsnrhtdd"[(math.floor(n/10)%10!=1)*(n%10<4)*n%10::4])

@app.route('/')
@app.route('/list')
@app.route('/list/<title>') # title = { races, rankings, runners, licence }
@app.route('/list/<title>/<int:year>')
def list(title=None, year=None):
    ''' Set defaults for the index page '''
    if year is None and title is None:
        year  = now().year
        title = 'runners'
    if title not in ( 'races', 'rankings', 'runners', 'licence', ):
        abort(404)

    ''' In early January, we'll be left with blank pages in listings, since there won't 
        be any results yet, so hack it to return last year's info '''
    date = dt.datetime.now()
    if date.year == year and date.month <= MIN_MONTHS_FOR_LISTINGS:
        results = read_db(year=date.year)
        app.logger.debug(results['count'])
        if results['count'] < 1:
            ''' get an approximate time about two months ago (at the end of the previous year) '''
            lastyear = date - dt.timedelta(days=(MIN_MONTHS_FOR_LISTINGS * 31))
            year = lastyear.year

    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, listing=title, year=year)
    return render_template('list-'+title+'.html', ltype='listing', title=title, year=year,
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)
@app.route('/all')
@app.route('/all/<int:year>')
@app.route('/all/<int:year>/<title>') # this does nothing, and is simply here to prevent title from being added to the query string
def index(title=None, year=None):
    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, year=year)
    return render_template('index.html', ltype='index', year=year, 
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)


@app.route('/race/<int:year>/<title>')
def race(year=None, title=None):
    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, event=title, year=year)
    return render_template('index.html', ltype='race', title=title, year=year,
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)

@app.route('/person/<title>')
@app.route('/person/<title>/<int:year>')
def person(title=None, year=None):
    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, person=title, year=year)
    return render_template('index.html', ltype='person', title=title, year=year,
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)

@app.route('/licence/<int:year>')
@app.route('/licence/<int:year>/<title>')
def licence(year=now().year, title=None):
    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, licence=title, year=year)
    return render_template('index.html', ltype='licence', title=title, year=year,
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)

@app.route('/search')
def search():
    start = int(request.args.get('start', '0'))
    limit = int(request.args.get('limit', PAGE_SIZE))
    results = read_db(start, limit, search=request.args)
    return render_template('search.html', ltype='index', year=None, 
                            results=results, start=start, limit=limit, 
                            request=request, now=now(), PAGE_SIZE=PAGE_SIZE)


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


# most race KMs in the year, by distance
# fastest race pace over the year (time / KMs)
# individual KMs, and race results (race, position, time) by name
# - and by race number and year
# by race
# - and by gender

# tabs: 
#       list of races (sorted by recent)
#       list of people (sorted by total kms for the year)
#       list of licences for the year (sorted by number of races)
#       list of podiums/rankings (people sorted by total_position/total_races)
# click to expand by 
#       person (races by recent)
#       person (races by pace)]
#       race (all AAC members by position)
# SEARCH

# /?sort={distance,pace}&sex={m,f}
# /race/2018/HEWAT ETC?sort={position,pace}&sex={m,f}
# /person/Timothy Allen?sort={pace,date}
# /person/Timothy Allen/2018
# /license/2018/4356
# /license/2018/4356