Fix bugs on resource history and added order.billed_metric field
This commit is contained in:
parent
ae0968f58f
commit
a8f4b17149
14
TODO.md
14
TODO.md
|
@ -417,15 +417,19 @@ Greatest
|
|||
Colaesce('total', 'computed_total')
|
||||
Case
|
||||
|
||||
# case on payment transaction state ? case when trans.amount >
|
||||
# SQL case on payment transaction state ? case when trans.amount >
|
||||
|
||||
# Resource inline links point to custom changelist view that preserve state (breadcrumbs, title, etc) rather than generic changeview with queryarg filtering
|
||||
|
||||
# ORDER diff Pending vs ALL
|
||||
# pre-bill confirmation: remove account if lines.count() == 0 ?
|
||||
|
||||
# Discount prepaid metric should be more optimal https://orchestra.pangea.org/admin/orders/order/40/
|
||||
# -> order.billed_metric besides billed_until
|
||||
# DELETING RESOURCE RELATED OBJECT SHOULD NOT delete related monitor data for traffic accountancy
|
||||
|
||||
# round decimals on every billing operation
|
||||
|
||||
# websites directives: redirect strip() and allow empty URL_path
|
||||
# Serie1
|
||||
|
||||
# Pangea post-create: lorena no has afegit el webalizer
|
||||
# cleanup monitor data
|
||||
|
||||
# Add SPF record type
|
||||
|
|
|
@ -51,24 +51,12 @@ class BilledOrderListFilter(SimpleListFilter):
|
|||
queryset=MetricStorage.objects.filter(created_on__gt=F('order__billed_on'),
|
||||
created_on__lte=(F('updated_on')-mindelta))
|
||||
)
|
||||
prefetch_billed_metric = Prefetch('metrics', to_attr='billed_metric',
|
||||
queryset=MetricStorage.objects.filter(order__billed_on__isnull=False,
|
||||
created_on__lte=F('order__billed_on'), updated_on__gt=F('order__billed_on'))
|
||||
)
|
||||
metric_queryset = queryset.exclude(service__metric='').exclude(billed_on__isnull=True)
|
||||
for order in metric_queryset.prefetch_related(prefetch_valid_metrics, prefetch_billed_metric):
|
||||
if len(order.billed_metric) != 1:
|
||||
# corner case of prefetch_billed_metric: Does not always work with latests metrics
|
||||
latest = order.metrics.latest()
|
||||
if not latest:
|
||||
raise ValueError("Data inconsistency #metrics %i != 1." % len(order.billed_metric))
|
||||
billed_metric = latest.value
|
||||
else:
|
||||
billed_metric = order.billed_metric[0].value
|
||||
for order in metric_queryset.prefetch_related(prefetch_valid_metrics):
|
||||
for metric in order.valid_metrics:
|
||||
if metric.created_on <= order.billed_on:
|
||||
raise ValueError("This value should already be filtered on the prefetch query.")
|
||||
if metric.value > billed_metric:
|
||||
if metric.value > order.billed_metric:
|
||||
metric_pks.append(order.pk)
|
||||
break
|
||||
return metric_pks
|
||||
|
|
|
@ -0,0 +1,24 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
from __future__ import unicode_literals
|
||||
|
||||
from django.db import models, migrations
|
||||
|
||||
|
||||
class Migration(migrations.Migration):
|
||||
|
||||
dependencies = [
|
||||
('orders', '0003_order_content_object_repr'),
|
||||
]
|
||||
|
||||
operations = [
|
||||
migrations.AddField(
|
||||
model_name='order',
|
||||
name='billed_metric',
|
||||
field=models.DecimalField(verbose_name='billed metric', max_digits=16, decimal_places=2, null=True),
|
||||
),
|
||||
migrations.AlterField(
|
||||
model_name='order',
|
||||
name='content_object_repr',
|
||||
field=models.CharField(verbose_name='content object representation', max_length=256, editable=False),
|
||||
),
|
||||
]
|
|
@ -114,13 +114,14 @@ class Order(models.Model):
|
|||
related_name='orders')
|
||||
registered_on = models.DateField(_("registered"), default=timezone.now, db_index=True)
|
||||
cancelled_on = models.DateField(_("cancelled"), null=True, blank=True)
|
||||
# TODO billed metric
|
||||
billed_on = models.DateField(_("billed"), null=True, blank=True)
|
||||
billed_metric = models.DecimalField(_("billed metric"), max_digits=16, decimal_places=2,
|
||||
null=True, blank=True)
|
||||
billed_until = models.DateField(_("billed until"), null=True, blank=True)
|
||||
ignore = models.BooleanField(_("ignore"), default=False)
|
||||
description = models.TextField(_("description"), blank=True)
|
||||
content_object_repr = models.CharField(_("content object representation"), max_length=256,
|
||||
editable=False)
|
||||
editable=False, help_text=_("Used for searches."))
|
||||
|
||||
content_object = GenericForeignKey()
|
||||
objects = OrderQuerySet.as_manager()
|
||||
|
@ -239,13 +240,15 @@ class Order(models.Model):
|
|||
if kwargs:
|
||||
raise AttributeError
|
||||
if len(args) == 2:
|
||||
# Slot
|
||||
ini, end = args
|
||||
metrics = self.metrics.filter(updated_on__lt=end, updated_on__gte=ini)
|
||||
metrics = self.metrics.filter(created_on__lt=end, updated_on__gte=ini)
|
||||
elif len(args) == 1:
|
||||
# On effect on date
|
||||
date = args[0]
|
||||
date = datetime.date(year=date.year, month=date.month, day=date.day)
|
||||
date += datetime.timedelta(days=1)
|
||||
metrics = self.metrics.filter(updated_on__lt=date)
|
||||
metrics = self.metrics.filter(created_on__lte=date)
|
||||
elif not args:
|
||||
return self.metrics.latest('updated_on').value
|
||||
else:
|
||||
|
@ -261,7 +264,6 @@ class MetricStorage(models.Model):
|
|||
order = models.ForeignKey(Order, verbose_name=_("order"), related_name='metrics')
|
||||
value = models.DecimalField(_("value"), max_digits=16, decimal_places=2)
|
||||
created_on = models.DateField(_("created"), auto_now_add=True)
|
||||
# default=lambda: timezone.now())
|
||||
# TODO time field?
|
||||
updated_on = models.DateTimeField(_("updated"))
|
||||
|
||||
|
|
|
@ -47,27 +47,35 @@ $(document).ready( function () {
|
|||
<div class="tabular inline-related last-related">
|
||||
<fieldset class="module">
|
||||
<h2><a href="{% url 'admin:accounts_account_change' account.pk %}">{{ account }}</a><span style="float:right">{{ total | floatformat:"-2" }} €</span></h2>
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th style="width:30%;">Description</th> <th style="width:30%;">Period</th> <th style="width:10%;">Size×Quantity</th> <th style="width:10%;">Price</th></tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
{% for line in lines %}
|
||||
<tr class="form-row {% if forloop.counter|divisibleby:2 %}row2{% else %}row1{% endif %}">
|
||||
<td>
|
||||
<a href="{{ line.order | admin_url }}">{{ line.order.description }}</a>
|
||||
{% for discount in line.discounts %}
|
||||
<br> Discount per {{ discount.type }}
|
||||
{% endfor %}
|
||||
</td>
|
||||
<td>{{ line.ini | date }} to {{ line.end | date }}</td>
|
||||
<td>{{ line.size | floatformat:"-2" }}×{{ line.metric | floatformat:"-2"}}</td>
|
||||
<td>
|
||||
{{ line.subtotal | floatformat:"-2" }} €
|
||||
{% for discount in line.discounts %}<br>{{ discount.total | floatformat:"-2" }} €{% endfor %}
|
||||
</td>
|
||||
</tr>
|
||||
{% endfor %}
|
||||
{% if not lines %}
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th>{% trans 'Nothing to bill' %}</th></tr>
|
||||
</thead>
|
||||
</table>
|
||||
{% else %}
|
||||
<table>
|
||||
<thead>
|
||||
<tr><th style="width:30%;">Description</th> <th style="width:30%;">Period</th> <th style="width:10%;">Size×Quantity</th> <th style="width:10%;">Price</th></tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
{% for line in lines %}
|
||||
<tr class="form-row {% if forloop.counter|divisibleby:2 %}row2{% else %}row1{% endif %}">
|
||||
<td>
|
||||
<a href="{{ line.order | admin_url }}">{{ line.order.description }}</a>
|
||||
{% for discount in line.discounts %}
|
||||
<br> Discount per {{ discount.type }}
|
||||
{% endfor %}
|
||||
</td>
|
||||
<td>{{ line.ini | date }} to {{ line.end | date }}</td>
|
||||
<td>{{ line.size | floatformat:"-2" }}×{{ line.metric | floatformat:"-2"}}</td>
|
||||
<td>
|
||||
{{ line.subtotal | floatformat:"-2" }} €
|
||||
{% for discount in line.discounts %}<br>{{ discount.total | floatformat:"-2" }} €{% endfor %}
|
||||
</td>
|
||||
</tr>
|
||||
{% endfor %}
|
||||
{% endif %}
|
||||
</tbody>
|
||||
</table>
|
||||
</fieldset>
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
import copy
|
||||
import datetime
|
||||
import decimal
|
||||
import itertools
|
||||
|
||||
from dateutil.relativedelta import relativedelta
|
||||
from django.utils import timezone
|
||||
|
@ -74,37 +75,36 @@ class MonthlySum(Last):
|
|||
)
|
||||
|
||||
def aggregate_history(self, dataset):
|
||||
make_data = lambda mdata, current: AttrDict(
|
||||
date=datetime.date(
|
||||
year=mdata.created_at.year,
|
||||
month=mdata.created_at.month,
|
||||
day=1
|
||||
),
|
||||
value=current,
|
||||
content_object_repr=mdata.content_object_repr
|
||||
)
|
||||
|
||||
prev_month = None
|
||||
prev = None
|
||||
prev_object_id = None
|
||||
datas = []
|
||||
for mdata in dataset.order_by('object_id', 'created_at'):
|
||||
sink = AttrDict(object_id=-1, value=-1, content_object_repr='',
|
||||
created_at=AttrDict(year=-1, month=-1))
|
||||
for mdata in itertools.chain(dataset.order_by('object_id', 'created_at'), [sink]):
|
||||
object_id = mdata.object_id
|
||||
if object_id != prev_object_id:
|
||||
ymonth = (mdata.created_at.year, mdata.created_at.month)
|
||||
if object_id != prev_object_id or ymonth != prev.ymonth:
|
||||
if prev_object_id is not None:
|
||||
yield (mdata.content_object_repr, datas)
|
||||
datas = []
|
||||
month = mdata.created_at.month
|
||||
if object_id != prev_object_id or month != prev_month:
|
||||
if prev_month is not None:
|
||||
datas.append(make_data(mdata, current))
|
||||
data = AttrDict(
|
||||
date=datetime.date(
|
||||
year=prev.ymonth[0],
|
||||
month=prev.ymonth[1],
|
||||
day=1
|
||||
),
|
||||
value=current,
|
||||
content_object_repr=prev.content_object_repr
|
||||
)
|
||||
datas.append(data)
|
||||
current = mdata.value
|
||||
else:
|
||||
current += mdata.value
|
||||
prev_month = month
|
||||
if object_id != prev_object_id:
|
||||
if prev_object_id is not None:
|
||||
yield(prev.content_object_repr, datas)
|
||||
datas = []
|
||||
prev = mdata
|
||||
prev.ymonth = ymonth
|
||||
prev_object_id = object_id
|
||||
if prev_object_id is not None:
|
||||
datas.append(make_data(mdata, current))
|
||||
yield (mdata.content_object_repr, datas)
|
||||
|
||||
|
||||
class MonthlyAvg(MonthlySum):
|
||||
|
@ -122,7 +122,7 @@ class MonthlyAvg(MonthlySum):
|
|||
day=1,
|
||||
)
|
||||
|
||||
def compute_usage(self, dataset, historic=False):
|
||||
def compute_usage(self, dataset):
|
||||
result = 0
|
||||
has_result = False
|
||||
aggregate = []
|
||||
|
@ -140,15 +140,9 @@ class MonthlyAvg(MonthlySum):
|
|||
slot = (mdata.created_at-ini).total_seconds()
|
||||
current += mdata.value * decimal.Decimal(str(slot/total))
|
||||
ini = mdata.created_at
|
||||
if historic:
|
||||
aggregate.append(
|
||||
(mdata, current)
|
||||
)
|
||||
else:
|
||||
result += current
|
||||
if has_result:
|
||||
if historic:
|
||||
return aggregate
|
||||
return result
|
||||
return None
|
||||
|
||||
|
|
|
@ -186,12 +186,12 @@
|
|||
};
|
||||
|
||||
divs = (
|
||||
'<div style="background: '+(i % 2 ? "#EDF3FE" : "#FFFFFF")+'; margin: 10px; margin-bottom: -1px; border: 1px solid grey; padding: 20px;">' +
|
||||
'<div class="chart-box" style="background: '+(i % 2 ? "#EDF3FE" : "#FFFFFF")+';">' +
|
||||
'<h1>'+resource['content_type'].capitalize() + ' ' + resource['verbose_name'].toLowerCase() + '</h1>' +
|
||||
'<div id="resource-'+i+'" style="height: 400px; min-width: 310px"></div>'
|
||||
'<div id="resource-'+i+'" class="chart"></div>'
|
||||
);
|
||||
if (a_index > 1 && aggregated && resource['aggregated_history'])
|
||||
divs += '<br><div id="resource-'+i+'-aggregate" style="height: 400px; min-width: 310px"></div>';
|
||||
divs += '<br><div class="chart" id="resource-'+i+'-aggregate"></div>';
|
||||
divs += '</div>';
|
||||
|
||||
$("#charts").append(divs);
|
||||
|
@ -211,11 +211,36 @@
|
|||
font-family: sans;
|
||||
font-size: 21px;
|
||||
}
|
||||
#notice {
|
||||
font-family: sans;
|
||||
font-size: 12px;
|
||||
text-align: right;
|
||||
padding-right: 10px;
|
||||
}
|
||||
#message {
|
||||
width:300px;
|
||||
margin:0 auto;
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
font-size: 18px;
|
||||
margin-top: 5%;
|
||||
}
|
||||
.chart-box {
|
||||
margin: 10px;
|
||||
margin-bottom: -1px;
|
||||
border: 1px solid grey;
|
||||
padding: 20px;
|
||||
}
|
||||
.chart {
|
||||
height: 400px;
|
||||
min-width: 310px;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<div id="notice">♦Notice that resources used by deleted services will not appear.</div>
|
||||
<div id="charts">
|
||||
<div id="message" style="width:300px; margin:0 auto; font-family: monospace; font-weight: bold; font-size: 18px; margin-top: 5%">
|
||||
<div id="message">
|
||||
> crunching data <span id="dancing-dots-text"> <span><span>.</span><span>.</span><span>.</span></span></span>
|
||||
</div>
|
||||
</div>
|
||||
|
|
|
@ -203,6 +203,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
|
|||
size = 1
|
||||
else:
|
||||
raise NotImplementedError
|
||||
size = round(size, 2)
|
||||
return decimal.Decimal(str(size))
|
||||
|
||||
def get_pricing_slots(self, ini, end):
|
||||
|
@ -492,52 +493,69 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
|
|||
lines = []
|
||||
bp = None
|
||||
for order in orders:
|
||||
recharges = []
|
||||
prepay_discount = 0
|
||||
bp = self.get_billing_point(order, bp=bp, **options)
|
||||
if (self.billing_period != self.NEVER and
|
||||
self.get_pricing_period() == self.NEVER and
|
||||
self.payment_style == self.PREPAY and order.billed_on):
|
||||
# Recharge
|
||||
if self.payment_style == self.PREPAY and order.billed_on:
|
||||
recharges = []
|
||||
rini = order.billed_on
|
||||
rend = min(bp, order.billed_until)
|
||||
cmetric = None
|
||||
bmetric = order.billed_metric
|
||||
bsize = self.get_price_size(rini, order.billed_until)
|
||||
prepay_discount = self.get_price(account, bmetric) * bsize
|
||||
prepay_discount = round(prepay_discount, 2)
|
||||
for cini, cend, metric in order.get_metric(rini, rend, changes=True):
|
||||
if cmetric is None:
|
||||
cmetric = metric
|
||||
csize = self.get_price_size(rini, order.billed_until)
|
||||
cprice = self.get_price(account, cmetric) * csize
|
||||
size = self.get_price_size(cini, cend)
|
||||
price = self.get_price(account, metric) * size
|
||||
discounts = ()
|
||||
discount = min(price, max(cprice, 0))
|
||||
if discount:
|
||||
cprice -= price
|
||||
discount = min(price, max(prepay_discount, 0))
|
||||
prepay_discount -= price
|
||||
if discount > 0:
|
||||
price -= discount
|
||||
discounts = (
|
||||
('prepay', -discount),
|
||||
)
|
||||
# if price-discount:
|
||||
recharges.append((order, price, cini, cend, metric, discounts))
|
||||
# only recharge when appropiate in order to preserve bigger prepays.
|
||||
if cmetric < metric or bp > order.billed_until:
|
||||
# Don't overdload bills with lots of lines
|
||||
if price > 0:
|
||||
recharges.append((order, price, cini, cend, metric, discounts))
|
||||
if prepay_discount < 0:
|
||||
# User has prepaid less than the actual consumption
|
||||
for order, price, cini, cend, metric, discounts in recharges:
|
||||
line = self.generate_line(order, price, cini, cend, metric=metric,
|
||||
computed=True, discounts=discounts)
|
||||
lines.append(line)
|
||||
if order.billed_until and order.cancelled_on and order.cancelled_on >= order.billed_until:
|
||||
# Cancelled order
|
||||
continue
|
||||
if self.billing_period != self.NEVER:
|
||||
ini = order.billed_until or order.registered_on
|
||||
# Periodic billing
|
||||
if bp <= ini:
|
||||
# Already billed
|
||||
continue
|
||||
order.new_billed_until = bp
|
||||
if self.get_pricing_period() == self.NEVER:
|
||||
# Changes (Mailbox disk-like)
|
||||
for cini, cend, metric in order.get_metric(ini, bp, changes=True):
|
||||
price = self.get_price(account, metric)
|
||||
lines.append(self.generate_line(order, price, cini, cend, metric=metric))
|
||||
discounts = ()
|
||||
# Since the current datamodel can't guarantee to retrieve the exact
|
||||
# state for calculating prepay_discount (service price could have change)
|
||||
# maybe is it better not to discount anything.
|
||||
# discount = min(price, max(prepay_discount, 0))
|
||||
# if discount > 0:
|
||||
# price -= discount
|
||||
# prepay_discount -= discount
|
||||
# discounts = (
|
||||
# ('prepay', -discount),
|
||||
# )
|
||||
if metric > 0:
|
||||
line = self.generate_line(order, price, cini, cend, metric=metric,
|
||||
discounts=discounts)
|
||||
lines.append(line)
|
||||
elif self.get_pricing_period() == self.billing_period:
|
||||
# pricing_slots (Traffic-like)
|
||||
if self.payment_style == self.PREPAY:
|
||||
|
@ -545,7 +563,18 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
|
|||
for cini, cend in self.get_pricing_slots(ini, bp):
|
||||
metric = order.get_metric(cini, cend)
|
||||
price = self.get_price(account, metric)
|
||||
lines.append(self.generate_line(order, price, cini, cend, metric=metric))
|
||||
discounts = ()
|
||||
# discount = min(price, max(prepay_discount, 0))
|
||||
# if discount > 0:
|
||||
# price -= discount
|
||||
# prepay_discount -= discount
|
||||
# discounts = (
|
||||
# ('prepay', -discount),
|
||||
# )
|
||||
if metric > 0:
|
||||
line = self.generate_line(order, price, cini, cend, metric=metric,
|
||||
discounts=discounts)
|
||||
lines.append(line)
|
||||
else:
|
||||
raise NotImplementedError
|
||||
else:
|
||||
|
@ -558,9 +587,12 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
|
|||
# get metric (Job-like)
|
||||
metric = order.get_metric(date)
|
||||
price = self.get_price(account, metric)
|
||||
lines.append(self.generate_line(order, price, date, metric=metric))
|
||||
line = self.generate_line(order, price, date, metric=metric)
|
||||
lines.append(line)
|
||||
else:
|
||||
raise NotImplementedError
|
||||
# Last processed metric for futrue recharges
|
||||
order.new_billed_metric = metric
|
||||
return lines
|
||||
|
||||
def generate_bill_lines(self, orders, account, **options):
|
||||
|
@ -575,6 +607,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
|
|||
for line in lines:
|
||||
order = line.order
|
||||
order.billed_on = now
|
||||
order.billed_metric = getattr(order, 'new_billed_metric', order.billed_metric)
|
||||
order.billed_until = getattr(order, 'new_billed_until', order.billed_until)
|
||||
order.save(update_fields=['billed_on', 'billed_until'])
|
||||
order.save(update_fields=('billed_on', 'billed_until', 'billed_metric'))
|
||||
return lines
|
||||
|
|
|
@ -211,6 +211,7 @@ class Service(models.Model):
|
|||
if counter >= metric:
|
||||
counter = metric
|
||||
accumulated += (counter - ant_counter) * rate['price']
|
||||
accumulated = round(accumulated, 2)
|
||||
return decimal.Decimal(str(accumulated))
|
||||
ant_counter = counter
|
||||
accumulated += rate['price'] * rate['quantity']
|
||||
|
@ -221,6 +222,7 @@ class Service(models.Model):
|
|||
for rate in rates:
|
||||
counter += rate['quantity']
|
||||
if counter >= position:
|
||||
price = round(rate['price'], 2)
|
||||
return decimal.Decimal(str(rate['price']))
|
||||
raise RuntimeError("Rating algorithm bad result")
|
||||
|
||||
|
|
|
@ -40,7 +40,7 @@ def _un(singular__plural, n=None):
|
|||
return ungettext(singular, plural, n)
|
||||
|
||||
|
||||
def naturaldatetime(date, include_seconds=True):
|
||||
def naturaldatetime(date, show_seconds=False):
|
||||
"""Convert datetime into a human natural date string."""
|
||||
if not date:
|
||||
return ''
|
||||
|
@ -63,19 +63,17 @@ def naturaldatetime(date, include_seconds=True):
|
|||
|
||||
if days == 0:
|
||||
if hours == 0:
|
||||
if minutes >= 1:
|
||||
if minutes >= 1 or not show_seconds:
|
||||
minutes = float(seconds)/60
|
||||
return ungettext(
|
||||
_("{minutes:.1f} minute{ago}"),
|
||||
_("{minutes:.1f} minutes{ago}"), minutes
|
||||
).format(minutes=minutes, ago=ago)
|
||||
else:
|
||||
if include_seconds:
|
||||
return ungettext(
|
||||
_("{seconds} second{ago}"),
|
||||
_("{seconds} seconds{ago}"), seconds
|
||||
).format(seconds=seconds, ago=ago)
|
||||
return _("just now")
|
||||
return ungettext(
|
||||
_("{seconds} second{ago}"),
|
||||
_("{seconds} seconds{ago}"), seconds
|
||||
).format(seconds=seconds, ago=ago)
|
||||
else:
|
||||
hours = float(minutes)/60
|
||||
return ungettext(
|
||||
|
|
Loading…
Reference in New Issue