forked from shaba/openuds
advancing on a reporting system compatible with python2 & python3
This commit is contained in:
Adolfo Gómez García
parent
a9844fc8b4
commit
225bf75770
@ -49,19 +49,6 @@ logger = logging.getLogger(__name__)
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__updated__ = '2018-02-07'
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# url fetcher for weasyprint
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def report_fetcher(url):
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logger.debug('Getting url for weasyprint {}'.format(url))
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if url.startswith('stock://'):
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imagePath = stock.getStockImagePath(url[8:])
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with open(imagePath, 'rb') as f:
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image = f.read()
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return dict(string=image,
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mime_type='image/png')
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else:
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return default_url_fetcher(url)
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class Report(UserInterface):
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mime_type = 'application/pdf' # Report returns pdfs by default, but could be anything else
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name = _('Base Report') # Report name
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@ -99,11 +86,30 @@ class Report(UserInterface):
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return cls.uuid
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@staticmethod
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def asPDF(html, header=None, water=None):
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def asPDF(html, header=None, water=None, images=None):
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"""
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Renders an html as PDF.
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Uses the "report.css" as stylesheet
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"""
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# url fetcher for weasyprint
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def report_fetcher(url):
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logger.debug('Getting url for weasyprint {}'.format(url))
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if url.startswith('stock://'):
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imagePath = stock.getStockImagePath(url[8:])
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with open(imagePath, 'rb') as f:
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image = f.read()
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return dict(string=image,
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mime_type='image/png')
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elif url.startswith('image://'):
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if isinstance(images, dict):
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logger.debug('Getting image {} --> {}'.format(url[8:], images.get(url[8:])))
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img = images.get(url[8:])
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return dict(string=img,
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mime_type='image/png')
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else:
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return default_url_fetcher(url)
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with open(stock.getStockCssPath('report.css'), 'r') as f:
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css = f.read()
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@ -121,13 +127,13 @@ class Report(UserInterface):
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return h.write_pdf(stylesheets=[c])
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@staticmethod
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def templateAsPDF(templateName, dct, header=None, water=None):
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def templateAsPDF(templateName, dct, header=None, water=None, images=None):
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"""
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Renders a template as PDF
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"""
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t = loader.get_template(templateName)
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return Report.asPDF(t.render(dct), header, water)
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return Report.asPDF(t.render(dct), header=header, water=water, images=images)
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def __init__(self, values=None):
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"""
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@ -3,7 +3,9 @@
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@top-center {
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content: "{header}";
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vertical-align: bottom;
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border-bottom: 0.5pt solid
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border-bottom: 0.5pt solid;
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font-weight: bolder;
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}
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@top-right {
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content: "{page} " counter(page)
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@ -17,7 +19,7 @@
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}
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@left-top {
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content: "{water}"; font: .5cm/1.5 Fontin Sans;
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background: #005a9c; color: #fff; text-align: right;
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background: #557891; color: #fff; text-align: right;
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padding-right: 2em; height: 1.5em; width: 10cm;
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transform-origin: 100% 0;
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transform: rotate(-90deg);
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@ -38,6 +40,13 @@ body {
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h1 { bookmark-level: none; }
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tbody tr:nth-child(odd) {
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background-color: #4C8BF5;
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color: #fff;
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background-color: rgb(199, 222, 241);
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/*color: #fff; */
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}
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img.center {
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display: block;
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margin-left: auto;
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margin-right: auto;
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/* width: 50%; */
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}
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@ -81,7 +81,10 @@ class ListReportUsers(ListReport):
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return self.templateAsPDF(
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'uds/reports/lists/users.html',
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dct={'users': users},
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dct={
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'users': users,
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'auth': auth.name,
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},
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header=ugettext('Users List for {}').format(auth.name),
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water=ugettext('UDS Report of users in {}'.format(auth.name))
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)
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@ -32,7 +32,7 @@
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"""
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# from .usage import StatsReportUsage
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# from .login import StatsReportLogin, StatsReportLoginCSV
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from .login import StatsReportLogin, StatsReportLoginCSV
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# from .pool_performance import PoolPerformanceReport
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# from .usage_by_pool import UsageByPool
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# from .pools_usage import CountersPoolAssigned
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@ -35,12 +35,11 @@ from __future__ import unicode_literals
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from django.utils.translation import ugettext_noop as _
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from uds.core import reports
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__updated__ = '2015-06-21'
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__updated__ = '2018-02-07'
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class StatsReport(reports.Report):
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"""
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Base report por stats reports
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Base report for statistics reports
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"""
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group = _('Statistics') # So we can make submenus with reports
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@ -36,7 +36,6 @@ from django.utils.translation import ugettext, ugettext_lazy as _
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import django.template.defaultfilters as filters
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from uds.core.ui.UserInterface import gui
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from uds.core.reports.tools import UDSImage, UDSGeraldoReport
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from uds.core.util.stats import events
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import csv
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@ -48,11 +47,6 @@ import pycha.bar
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from .base import StatsReport
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from uds.core.util import tools
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from geraldo.generators.pdf import PDFGenerator
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from geraldo import ReportBand, ObjectValue, BAND_WIDTH, Label, SubReport
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from reportlab.lib.units import cm, mm
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from reportlab.lib.enums import TA_RIGHT, TA_CENTER
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from PIL import Image as PILImage
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import datetime
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import six
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@ -60,65 +54,10 @@ import logging
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logger = logging.getLogger(__name__)
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__updated__ = '2017-05-04'
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__updated__ = '2018-02-07'
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# several constants as Width height, margins, ..
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WIDTH, HEIGHT = 1800, 1000
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GERALDO_WIDTH = 120 * mm
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GERALDO_HEIGHT = GERALDO_WIDTH * HEIGHT / WIDTH
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class AccessReport(UDSGeraldoReport):
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header_elements = []
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class band_detail(ReportBand):
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height = 400 * mm # Height bigger than a page, so a new page is launched
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# auto_expand_height = True
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elements = (
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Label(text=_('Users access by date'), top=0.6 * cm, left=0, width=BAND_WIDTH,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 10, 'alignment': TA_CENTER}),
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UDSImage(left=4 * cm, top=1 * cm,
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width=GERALDO_WIDTH, height=GERALDO_HEIGHT,
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get_image=lambda x: x.instance['image']),
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Label(text=_('Users access by day of week'), top=GERALDO_HEIGHT + 1.2 * cm, left=0, width=BAND_WIDTH,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 10, 'alignment': TA_CENTER}),
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UDSImage(left=4 * cm, top=GERALDO_HEIGHT + 1.6 * cm,
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width=GERALDO_WIDTH, height=GERALDO_HEIGHT,
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get_image=lambda x: x.instance['image2']),
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Label(text=_('Users access by hour'), top=2 * GERALDO_HEIGHT + 2 * cm, left=0, width=BAND_WIDTH,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 10, 'alignment': TA_CENTER}),
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UDSImage(left=4 * cm, top=2 * GERALDO_HEIGHT + 2.4 * cm,
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width=GERALDO_WIDTH, height=GERALDO_HEIGHT,
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get_image=lambda x: x.instance['image3']),
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)
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subreports = [
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SubReport(
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queryset_string='%(object)s["data"]',
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band_header=ReportBand(
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height=1 * cm,
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auto_expand_height=True,
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elements=(
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Label(text=_('Users access by date'), top=0.2 * cm, left=0, width=BAND_WIDTH,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 12, 'alignment': TA_CENTER}),
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Label(text=_('Date range'), top=1.0 * cm, left=1.2 * cm,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 10}),
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Label(text=_('Users'), top=1.0 * cm, left=14 * cm,
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style={'fontName': 'Helvetica-Bold', 'fontSize': 10}),
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),
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# borders={'bottom': True}
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),
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band_detail=ReportBand(
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height=0.5 * cm,
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elements=(
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ObjectValue(attribute_name='date', top=0, left=1.2 * cm, width=12 * cm, style={'fontName': 'Helvetica', 'fontSize': 9}),
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ObjectValue(attribute_name='users', top=0, left=14 * cm, style={'fontName': 'Helvetica', 'fontSize': 9}),
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)
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),
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)
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]
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# several constants as Width height
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WIDTH, HEIGHT = 1920, 1080
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class StatsReportLogin(StatsReport):
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@ -180,7 +119,7 @@ class StatsReportLogin(StatsReport):
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samplingIntervals = []
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prevVal = None
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for val in range(start, end, (end - start) / (samplingPoints + 1)):
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for val in range(start, end, int((end - start) / (samplingPoints + 1))):
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if prevVal is None:
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prevVal = val
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continue
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@ -232,6 +171,9 @@ class StatsReportLogin(StatsReport):
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#
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# User access by date graph
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#
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graph1 = six.BytesIO()
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graph2 = six.BytesIO()
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graph3 = six.BytesIO()
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT) # @UndefinedVariable
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@ -242,7 +184,7 @@ class StatsReportLogin(StatsReport):
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'axis': {
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'x': {
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'ticks': [
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dict(v=i, label=filters.date(datetime.datetime.fromtimestamp(i), xLabelFormat)) for i in range(start, end, (end - start) / 11)
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dict(v=i, label=filters.date(datetime.datetime.fromtimestamp(i), xLabelFormat)) for i in range(start, end, int((end - start) / 11))
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],
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'range': (start, end),
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'showLines': True,
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@ -259,7 +201,7 @@ class StatsReportLogin(StatsReport):
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'lineColor': '#187FF2'
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},
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'colorScheme': {
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'name': 'gradient',
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'name': 'rainbow',
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'args': {
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'initialColor': '#B8CA16',
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},
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@ -285,7 +227,12 @@ class StatsReportLogin(StatsReport):
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chart.addDataset(dataset)
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chart.render()
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img = PILImage.frombuffer("RGBA", (surface.get_width(), surface.get_height()), surface.get_data(), "raw", "BGRA", 0, 1)
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surface.write_to_png(graph1)
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del chart
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del surface # calls finish, flushing to SVG
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT) # @UndefinedVariable
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#
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# User access by day of week
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@ -313,8 +260,12 @@ class StatsReportLogin(StatsReport):
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chart.addDataset(dataset)
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chart.render()
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img2 = PILImage.frombuffer("RGBA", (surface.get_width(), surface.get_height()), surface.get_data(), "raw", "BGRA", 0, 1)
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surface.write_to_png(graph2)
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del chart
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del surface # calls finish, flushing to SVG
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT) # @UndefinedVariable
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# Hourly chart
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dataset = ((ugettext('Users access to UDS'), [(i, dataHour[i]) for i in range(0, 24)]),)
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@ -338,25 +289,26 @@ class StatsReportLogin(StatsReport):
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chart.addDataset(dataset)
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chart.render()
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img3 = PILImage.frombuffer("RGBA", (surface.get_width(), surface.get_height()), surface.get_data(), "raw", "BGRA", 0, 1)
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surface.write_to_png(graph3)
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output = six.StringIO()
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del chart
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del surface # calls finish, flushing to SVG
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queryset = [
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{'image': img, 'image2': img2, 'image3': img3, 'data': reportData}
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]
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with open('/home/dkmaster/kk/g1.svg', 'wb') as f:
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f.write(graph1.getvalue())
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logger.debug(queryset)
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try:
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report = AccessReport(queryset=queryset)
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report.title = ugettext('Users access to UDS')
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# report = UsersReport(queryset=users)
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report.generate_by(PDFGenerator, filename=output)
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return output.getvalue()
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except Exception:
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logger.exception('Errool')
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return None
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return self.templateAsPDF(
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'uds/reports/stats/user-access.html',
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dct={
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'data': reportData,
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'begining': self.startDate.date(),
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'ending': self.endDate.date(),
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'intervals': self.samplingPoints.num(),
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},
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header=ugettext('Users access to UDS'),
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water=ugettext('UDS Report for users access'),
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images={'graph1': graph1.getvalue(), 'graph2': graph2.getvalue(), 'graph3': graph3.getvalue()},
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)
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class StatsReportLoginCSV(StatsReportLogin):
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@ -373,7 +325,7 @@ class StatsReportLoginCSV(StatsReportLogin):
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samplingPoints = StatsReportLogin.samplingPoints
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def generate(self):
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output = StringIO.StringIO()
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output = six.StringIO()
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writer = csv.writer(output)
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reportData = self.getRangeData()[2]
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@ -2,6 +2,10 @@
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<html lang="en">
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<head>
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<title>Users Report</title>
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<meta name="author" content="UDS">
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<meta name="description" content="List of UDS users of {{ auth }}">
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<meta name="keywords" content="uds,report,users,list">
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<meta name="generator" content="UDS Reporting">
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</head>
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<body>
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<table style="width: 100%; font-size: 0.8em;">
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47
server/src/uds/templates/uds/reports/stats/user-access.html
Normal file
47
server/src/uds/templates/uds/reports/stats/user-access.html
Normal file
@ -0,0 +1,47 @@
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{% load l10n i18n %}
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<html lang="en">
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<head>
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<title>Users Access Report</title>
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<meta name="author" content="UDS">
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<meta name="description" content="List of UDS accesses from {{ begining }} to {{ ending }} with {{ interval }} intervals">
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<meta name="keywords" content="uds,report,access">
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<meta name="generator" content="UDS Reporting">
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</head>
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<body>
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<p style="text-align: center">
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{% trans "Users Access by date" %}
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</p>
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<img src="image://graph1" class="center" style="height: 7.2cm;">
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<p style="text-align: center">
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{% trans "Users Access by day of week" %}
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</p>
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<img src="image://graph2" class="center" style="height: 7.2cm;">
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<p style="text-align: center">
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{% trans "Users Access by hour" %}
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</p>
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<img src="image://graph3" class="center" style="height: 7.2cm;">
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<p style="page-break-before: always; text-align: center;">
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{% trans "Users Access by date" %}
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</p>
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<table style="width: 100%; font-size: 0.8em;">
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<thead>
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<tr>
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<th style="width: 70%">{% trans 'Date range' %}</th>
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<th style="width: 30%">{% trans 'Users' %}</th>
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</tr>
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</thead>
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<tbody>
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{% for d in data %}
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<tr>
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<td>{{ d.date }}</td>
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<td>{{ d.users }}</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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<!-- <p style="page-break-before: always">
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This is a new page
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</p> -->
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</body>
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</html>
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