This commit is contained in:
Kovid Goyal 2009-05-10 17:54:18 -07:00
parent 3e9e6a63d7
commit a4243033e0

View File

@ -6,7 +6,7 @@ __docformat__ = 'restructuredtext en'
'''
Keep track of donations to calibre.
'''
import sys, cStringIO, textwrap, traceback, re, os, time
import sys, cStringIO, textwrap, traceback, re, os, time, calendar
from datetime import date, timedelta
from math import sqrt
os.environ['HOME'] = '/tmp'
@ -15,7 +15,6 @@ matplotlib.use('Agg')
import matplotlib.pyplot as plt
import matplotlib.dates as mdates
import cherrypy
from lxml import etree
@ -33,7 +32,13 @@ def range_for_month(year, month):
def range_for_year(year):
return date(year=year, month=1, day=1), date(year=year, month=12, day=31)
def days_in_month(year, month):
c = calendar.Calendar()
ans = 0
for x in c.itermonthdays(year, month):
if x != 0: ans += 1
return ans
def rationalize_country(country):
if re.match('(?i)(US|USA|America)', country):
@ -67,14 +72,14 @@ def rationalize_country(country):
return country
class Record(object):
def __init__(self, email, country, amount, date, name):
self.email = email
self.country = country
self.amount = amount
self.date = date
self.name = name
def __str__(self):
return '<donation email="%s" country="%s" amount="%.2f" date="%s" %s />'%\
(self.email, self.country, self.amount, self.date.isoformat(), 'name="%s"'%self.name if self.name else '')
@ -93,7 +98,7 @@ class Country(list):
def __str__(self):
return self.name + ': %.2f%%'%self.percent
def __cmp__(self, other):
return cmp(self.total, other.total)
@ -118,7 +123,7 @@ class Stats:
if r.date not in self.days.keys():
self.days[r.date] = []
self.days[r.date].append(r)
self.min, self.max = start, end
self.period = (self.max - self.min) + timedelta(days=1)
daily_totals = []
@ -139,7 +144,24 @@ class Stats:
self.countries[r.country].append(r)
for country in self.countries.values():
country.percent = (100 * country.total/self.total) if self.total else 0.
def get_daily_averages(self):
month_buckets, month_order = {}, []
x = self.min
for t in self.daily_totals:
month = (x.year, x.month)
if month not in month_buckets:
month_buckets[month] = 0.
month_order.append(month)
month_buckets[month] += t
x += timedelta(days=1)
c = calendar.Calendar()
month_days = [days_in_month(*x) for x in month_order]
month_averages = [month_buckets[x]/float(y) for x, y in zip(month_order, month_days)]
return month_order, month_averages
def __str__(self):
buf = cStringIO.StringIO()
print >>buf, '\tTotal: %.2f'%self.total
@ -149,7 +171,7 @@ class Stats:
for c in self.countries.values():
print >>buf, '\t\t', c
return buf.getvalue()
def to_html(self, num_of_countries=sys.maxint):
countries = sorted(self.countries.values(), cmp=cmp, reverse=True)[:num_of_countries]
crows = ['<tr><td>%s</td><td class="country_percent">%.2f %%</td></tr>'%(c.name, c.percent) for c in countries]
@ -168,32 +190,48 @@ class Stats:
<br />
%(ctable)s
</div>
''')%dict(total=self.total, da=self.daily_average, ac=self.average,
''')%dict(total=self.total, da=self.daily_average, ac=self.average,
ctable=ctable, period=self.period.days, num=len(self.totals),
dd=self.daily_deviation, ad=self.average_deviation,
dpd=len(self.totals)/float(self.period.days),
dd=self.daily_deviation, ad=self.average_deviation,
dpd=len(self.totals)/float(self.period.days),
min=self.min.isoformat(), max=self.max.isoformat())
def expose(func):
def do(self, *args, **kwargs):
dict.update(cherrypy.response.headers, {'Server':'Donations_server/1.0'})
return func(self, *args, **kwargs)
return cherrypy.expose(do)
class Server(object):
TRENDS = '/tmp/donations_trend.png'
MONTH_TRENDS = '/tmp/donations_month_trend.png'
AVERAGES = '/tmp/donations_averages.png'
def __init__(self, apache=False, root='/', data_file='/tmp/donations.xml'):
self.apache = apache
self.document_root = root
self.data_file = data_file
self.read_records()
def calculate_daily_averages(self):
stats = self.get_slice(self.earliest, self.latest)
fig = plt.figure(2, (10, 4), 96)#, facecolor, edgecolor, frameon, FigureClass)
fig.clear()
ax = fig.add_subplot(111)
month_order, month_averages = stats.get_daily_averages()
x = [date(y, m, 1) for y, m in month_order[:-1]]
ax.plot(x, month_averages[:-1])
ax.set_xlabel('Month')
ax.set_ylabel('Daily average ($)')
ax.xaxis.set_major_locator(mdates.MonthLocator(interval=2))
ax.xaxis.set_major_formatter(mdates.DateFormatter('%m/%y'))
fig.savefig(self.AVERAGES)
def calculate_month_trend(self, days=31):
stats = self.get_slice(date.today()-timedelta(days=days-1), date.today())
fig = plt.figure(2, (10, 4), 96)#, facecolor, edgecolor, frameon, FigureClass)
@ -214,14 +252,14 @@ Total: $%(total).2f
Daily average: $%(da).2f \u00b1 %(dd).2f
Average contribution: $%(ac).2f \u00b1 %(ad).2f
Donors per day: %(dpd).2f
'''%dict(total=stats.total, da=stats.daily_average,
'''%dict(total=stats.total, da=stats.daily_average,
dd=stats.daily_deviation, ac=stats.average,
ad=stats.average_deviation,
dpd=len(stats.totals)/float(stats.period.days),
)
text = ax.annotate(text, (0.5, 0.65), textcoords='axes fraction')
fig.savefig(self.MONTH_TRENDS)
def calculate_trend(self):
def months(start, end):
pos = range_for_month(start.year, start.month)[0]
@ -253,7 +291,7 @@ Donors per day: %(dpd).2f
fig.savefig(self.TRENDS)
#plt.show()
def read_records(self):
self.tree = etree.parse(self.data_file)
self.last_read_time = time.time()
@ -269,21 +307,22 @@ Donors per day: %(dpd).2f
self.earliest, self.latest = min_date, max_date
self.calculate_trend()
self.calculate_month_trend()
self.calculate_daily_averages()
def get_slice(self, start_date, end_date):
stats = Stats([r for r in self.records if r.date >= start_date and r.date <= end_date],
start_date, end_date)
return stats
def month(self, year, month):
return self.get_slice(*range_for_month(year, month))
def year(self, year):
return self.get_slice(*range_for_year(year))
def range_to_date(self, raw):
return date(*map(int, raw.split('-')))
def build_page(self, period_type, data):
if os.stat(self.data_file).st_mtime >= self.last_read_time:
self.read_records()
@ -294,7 +333,7 @@ Donors per day: %(dpd).2f
yy = data if period_type == 'year' else year
rl = data[0] if period_type == 'range' else ''
rr = data[1] if period_type == 'range' else ''
def build_month_list(current):
months = []
for i in range(1, 13):
@ -302,7 +341,7 @@ Donors per day: %(dpd).2f
sel = 'selected="selected"' if i == current else ''
months.append('<option value="%d" %s>%s</option>'%(i, sel, month))
return months
def build_year_list(current):
all_years = sorted(range(self.earliest.year, self.latest.year+1, 1))
if current not in all_years:
@ -312,11 +351,11 @@ Donors per day: %(dpd).2f
sel = 'selected="selected"' if year == current else ''
years.append('<option value="%d" %s>%d</option>'%(year, sel, year))
return years
mmlist = '<select name="month_month">\n%s</select>'%('\n'.join(build_month_list(mm)))
mylist = '<select name="month_year">\n%s</select>'%('\n'.join(build_year_list(my)))
yylist = '<select name="year_year">\n%s</select>'%('\n'.join(build_year_list(yy)))
if period_type == 'month':
range_stats = range_for_month(my, mm)
elif period_type == 'year':
@ -332,9 +371,9 @@ Donors per day: %(dpd).2f
range_stats = '<pre>Invalid input:\n%s</pre>'%err
else:
range_stats = self.get_slice(*range_stats).to_html(num_of_countries=10)
today = self.get_slice(date.today(), date.today())
return textwrap.dedent('''\
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
@ -365,7 +404,7 @@ Donors per day: %(dpd).2f
if ((dayobj.getMonth()+1!=monthfield)||(dayobj.getDate()!=dayfield)||(dayobj.getFullYear()!=yearfield)) return false;
return true;
}
function check_period_form(form) {
if (form.period_type[2].checked) {
if (!test_date(form.range_left.value)) {
@ -381,11 +420,11 @@ Donors per day: %(dpd).2f
}
return true;
}
function is_empty(val) {
return val.trim().length == 0
}
function check_add_form(form) {
var test_amount = /[\.0-9]+/;
if (is_empty(form.email.value)) {
@ -409,8 +448,8 @@ Donors per day: %(dpd).2f
return false;
}
return true;
}
}
function rationalize_periods() {
var form = document.forms[0];
var disabled = !form.period_type[0].checked;
@ -438,7 +477,7 @@ Donors per day: %(dpd).2f
<h3>Donations to date</h3>
%(todate)s
</td>
<td id="right">
<h3>Donations in period</h3>
<fieldset>
@ -463,10 +502,13 @@ Donors per day: %(dpd).2f
</table>
<hr />
<div style="text-align:center">
<h3>Income trends for the last year</h3>
<img src="%(root)strend.png" alt="Income trends" />
<h3>Income trends for the last 31 days</h3>
<h3>Income trends for the last year</h3>
<img src="%(root)smonth_trend.png" alt="Month income trend" />
<h3>Income trends for the last 31 days</h3>
<img src="%(root)saverage_trend.png" alt="Daily average
income trend" />
<h3>Income trends since records started</h3>
</div>
</body>
</html>
@ -479,26 +521,31 @@ Donors per day: %(dpd).2f
rl=rl, rr=rr, range_stats=range_stats, root=self.document_root,
today=today.total
)
@expose
def index(self):
month = date.today().month
year = date.today().year
cherrypy.response.headers['Content-Type'] = 'application/xhtml+xml'
return self.build_page('month', (year, month))
@expose
def trend_png(self):
cherrypy.response.headers['Content-Type'] = 'image/png'
return open(self.TRENDS, 'rb').read()
@expose
def month_trend_png(self):
cherrypy.response.headers['Content-Type'] = 'image/png'
return open(self.MONTH_TRENDS, 'rb').read()
@expose
def show(self, period_type='month', month_month='', month_year='',
def average_trend_png(self):
cherrypy.response.headers['Content-Type'] = 'image/png'
return open(self.AVERAGES, 'rb').read()
@expose
def show(self, period_type='month', month_month='', month_year='',
year_year='', range_left='', range_right=''):
if period_type == 'month':
mm = int(month_month) if month_month else date.today().month
@ -510,7 +557,7 @@ Donors per day: %(dpd).2f
data = (range_left, range_right)
cherrypy.response.headers['Content-Type'] = 'application/xhtml+xml'
return self.build_page(period_type, data)
def config():
config = {
'global': {
@ -527,9 +574,9 @@ def apache_start():
'environment' : 'production',
'show_tracebacks' : False,
})
cherrypy.tree.mount(Server(apache=True, root='/donations/', data_file='/var/www/calibre.kovidgoyal.net/donations.xml'),
cherrypy.tree.mount(Server(apache=True, root='/donations/', data_file='/var/www/calibre.kovidgoyal.net/donations.xml'),
'/donations', config=config())
def main(args=sys.argv):
server = Server()