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