from flask import Flask, abort, request, render_template, url_for import datetime as dt import math import MySQLdb import MySQLdb.cursors import re import urllib.parse app = Flask(__name__) PAGE_SIZE=20 MIN_MONTHS_FOR_LISTINGS=3 @app.template_filter('urlescape') def urlescape(string): if string is None: return '' return urllib.parse.quote_plus(string) @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 cleandate(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.template_filter('cleandict') def cleandict(dict): ''' Prevent duplication of existing query strings when calling url_for(..., **request.args) ''' newdict = {} for key, value in dict.items(): if key not in ( 'title', 'year', 'start', 'show' ) and value not in ( None, '', ): newdict[key] = value return newdict def now(): return dt.datetime.now() def getstart(): start = request.args.get('start', '0') if not isinstance(start, (int, float)): try: return int(start) except: return 0 return start def getshow(): show = request.args.get('show', PAGE_SIZE) if show == 'all': return -1 if not isinstance(show, (int, float)): try: return int(show) except: return PAGE_SIZE return show def read_db(listing=None, event=None, person=None, licence=None, search=dict(), year=None, finishers=False): db = MySQLdb.connect(user='aac', passwd='saOAcCWHg4LaoSSA', db='AAC', use_unicode=True, charset="utf8", cursorclass=MySQLdb.cursors.DictCursor) c = db.cursor() count = 0 start = getstart() show = getshow() select = '*' close = '' where = 'WHERE club LIKE "AAC"' group = '' order = 'date DESC, event, distance DESC, position' limit = 'LIMIT {},{}'.format(start, show) if show == -1: limit = '' 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) ''' This statement is expensive but doesn't increase the count, so don't change the count statement ''' if finishers: select = 'total.finishers, query.* FROM( SELECT *' close = ') AS query INNER JOIN (SELECT event, date, distance, COUNT(event) as finishers FROM `results` GROUP BY event, distance, date) AS total ON total.event=query.event AND total.date=query.date AND total.distance=query.distance' 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, date' order = 'date DESC, 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 "%no card%"' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%blank card%"' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%disqualified%"' group = 'GROUP BY CONCAT_WS(" ", name, surname)' order = 'SUM(distance) DESC, CONCAT_WS(" ", name, 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' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%no return%"' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%no card%"' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%blank card%"' where += ' AND CONCAT_WS(" ", name, surname) NOT LIKE "%disqualified%"' 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, CONCAT_WS(" ", name, surname)' order = 'CONCAT_WS(" ", name, surname), date DESC' sql = 'SELECT {} FROM `results` {} {} ORDER BY {} {} {};'.format(select, where, group, order, limit, close) app.logger.debug(sql) c.execute(sql) queryresults = c.fetchall() select = 'COUNT(*)' close = '' if listing: if listing == 'races': select = 'COUNT(*) FROM ( SELECT COUNT(event)' close = ') AS races' elif listing == 'runners': select = 'COUNT(*) FROM ( SELECT COUNT(name)' close = ') AS runners' elif listing == 'rankings': select = 'COUNT(*) FROM ( SELECT COUNT(name)' close = ') AS rankings' elif listing == 'licence': select = 'COUNT(*) FROM ( SELECT COUNT(licence)' close = ') AS licence' 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 } @app.route('/') @app.route('/