mirror of
https://github.com/inventree/InvenTree
synced 2024-08-30 18:33:04 +00:00
762 lines
20 KiB
Python
762 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.utils.translation import ugettext_lazy as _
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from django.conf.urls import url, include
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from django.core.exceptions import ValidationError, FieldError
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from django.http import HttpResponse
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from django_filters.rest_framework import DjangoFilterBackend
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from rest_framework import generics, filters
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from rest_framework.response import Response
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import common.models
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import InvenTree.helpers
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from stock.models import StockItem
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import build.models
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import part.models
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import order.models
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from .models import TestReport
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from .models import BuildReport
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from .models import BillOfMaterialsReport
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from .models import PurchaseOrderReport
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from .models import SalesOrderReport
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from .serializers import TestReportSerializer
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from .serializers import BuildReportSerializer
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from .serializers import BOMReportSerializer
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from .serializers import POReportSerializer
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from .serializers import SOReportSerializer
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class ReportListView(generics.ListAPIView):
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"""
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Generic API class for report templates
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"""
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filter_backends = [
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DjangoFilterBackend,
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filters.SearchFilter,
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]
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filter_fields = [
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'enabled',
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]
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search_fields = [
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'name',
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'description',
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]
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class StockItemReportMixin:
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"""
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Mixin for extracting stock items from query params
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"""
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def get_items(self):
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"""
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Return a list of requested stock items
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"""
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items = []
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params = self.request.query_params
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for key in ['item', 'item[]', 'items', 'items[]']:
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if key in params:
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items = params.getlist(key, [])
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break
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valid_ids = []
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for item in items:
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try:
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valid_ids.append(int(item))
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except (ValueError):
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pass
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# List of StockItems which match provided values
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valid_items = StockItem.objects.filter(pk__in=valid_ids)
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return valid_items
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class BuildReportMixin:
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"""
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Mixin for extracting Build items from query params
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"""
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def get_builds(self):
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"""
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Return a list of requested Build objects
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"""
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builds = []
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params = self.request.query_params
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for key in ['build', 'build[]', 'builds', 'builds[]']:
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if key in params:
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builds = params.getlist(key, [])
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break
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valid_ids = []
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for b in builds:
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try:
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valid_ids.append(int(b))
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except (ValueError):
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continue
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return build.models.Build.objects.filter(pk__in=valid_ids)
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class OrderReportMixin:
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"""
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Mixin for extracting order items from query params
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requires the OrderModel class attribute to be set!
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"""
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def get_orders(self):
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"""
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Return a list of order objects
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"""
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orders = []
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params = self.request.query_params
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for key in ['order', 'order[]', 'orders', 'orders[]']:
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if key in params:
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orders = params.getlist(key, [])
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break
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valid_ids = []
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for o in orders:
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try:
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valid_ids.append(int(o))
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except (ValueError):
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pass
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valid_orders = self.OrderModel.objects.filter(pk__in=valid_ids)
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return valid_orders
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class PartReportMixin:
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"""
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Mixin for extracting part items from query params
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"""
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def get_parts(self):
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"""
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Return a list of requested part objects
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"""
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parts = []
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params = self.request.query_params
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for key in ['part', 'part[]', 'parts', 'parts[]']:
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if key in params:
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parts = params.getlist(key, [])
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valid_ids = []
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for p in parts:
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try:
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valid_ids.append(int(p))
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except (ValueError):
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continue
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# Extract a valid set of Part objects
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valid_parts = part.models.Part.objects.filter(pk__in=valid_ids)
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return valid_parts
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class ReportPrintMixin:
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"""
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Mixin for printing reports
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"""
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def print(self, request, items_to_print):
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"""
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Print this report template against a number of pre-validated items.
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"""
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if len(items_to_print) == 0:
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# No valid items provided, return an error message
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data = {
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'error': _('No valid objects provided to template'),
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}
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return Response(data, status=400)
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outputs = []
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# In debug mode, generate single HTML output, rather than PDF
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debug_mode = common.models.InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
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# Start with a default report name
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report_name = "report.pdf"
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# Merge one or more PDF files into a single download
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for item in items_to_print:
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report = self.get_object()
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report.object_to_print = item
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report_name = report.generate_filename(request)
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if debug_mode:
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outputs.append(report.render_as_string(request))
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else:
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outputs.append(report.render(request))
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if not report_name.endswith('.pdf'):
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report_name += '.pdf'
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if debug_mode:
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"""
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Contatenate all rendered templates into a single HTML string,
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and return the string as a HTML response.
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"""
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html = "\n".join(outputs)
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return HttpResponse(html)
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else:
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"""
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Concatenate all rendered pages into a single PDF object,
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and return the resulting document!
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"""
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pages = []
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if len(outputs) > 1:
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# If more than one output is generated, merge them into a single file
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for output in outputs:
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doc = output.get_document()
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for page in doc.pages:
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pages.append(page)
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pdf = outputs[0].get_document().copy(pages).write_pdf()
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else:
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pdf = outputs[0].get_document().write_pdf()
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inline = common.models.InvenTreeUserSetting.get_setting('REPORT_INLINE', user=request.user)
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return InvenTree.helpers.DownloadFile(
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pdf,
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report_name,
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content_type='application/pdf',
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inline=inline,
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)
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class StockItemTestReportList(ReportListView, StockItemReportMixin):
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"""
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API endpoint for viewing list of TestReport objects.
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Filterable by:
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- enabled: Filter by enabled / disabled status
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- item: Filter by stock item(s)
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"""
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queryset = TestReport.objects.all()
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serializer_class = TestReportSerializer
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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# List of StockItem objects to match against
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items = self.get_items()
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if len(items) > 0:
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"""
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We wish to filter by stock items.
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We need to compare the 'filters' string of each report,
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and see if it matches against each of the specified stock items.
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TODO: In the future, perhaps there is a way to make this more efficient.
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"""
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valid_report_ids = set()
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for report in queryset.all():
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matches = True
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# Filter string defined for the report object
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try:
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filters = InvenTree.helpers.validateFilterString(report.filters)
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except:
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continue
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for item in items:
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item_query = StockItem.objects.filter(pk=item.pk)
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try:
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if not item_query.filter(**filters).exists():
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matches = False
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break
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except FieldError:
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matches = False
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break
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if matches:
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valid_report_ids.add(report.pk)
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else:
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continue
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# Reduce queryset to only valid matches
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queryset = queryset.filter(pk__in=[pk for pk in valid_report_ids])
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return queryset
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class StockItemTestReportDetail(generics.RetrieveUpdateDestroyAPIView):
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"""
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API endpoint for a single TestReport object
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"""
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queryset = TestReport.objects.all()
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serializer_class = TestReportSerializer
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class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin, ReportPrintMixin):
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"""
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API endpoint for printing a TestReport object
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"""
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queryset = TestReport.objects.all()
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serializer_class = TestReportSerializer
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def get(self, request, *args, **kwargs):
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"""
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Check if valid stock item(s) have been provided.
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"""
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items = self.get_items()
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return self.print(request, items)
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class BOMReportList(ReportListView, PartReportMixin):
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"""
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API endpoint for viewing a list of BillOfMaterialReport objects.
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Filterably by:
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- enabled: Filter by enabled / disabled status
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- part: Filter by part(s)
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"""
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queryset = BillOfMaterialsReport.objects.all()
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serializer_class = BOMReportSerializer
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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# List of Part objects to match against
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parts = self.get_parts()
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if len(parts) > 0:
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"""
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We wish to filter by part(s).
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We need to compare the 'filters' string of each report,
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and see if it matches against each of the specified parts.
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"""
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valid_report_ids = set()
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for report in queryset.all():
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matches = True
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try:
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filters = InvenTree.helpers.validateFilterString(report.filters)
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except ValidationError:
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# Filters are ill-defined
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continue
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for p in parts:
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part_query = part.models.Part.objects.filter(pk=p.pk)
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try:
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if not part_query.filter(**filters).exists():
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matches = False
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break
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except FieldError:
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matches = False
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break
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if matches:
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valid_report_ids.add(report.pk)
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else:
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continue
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# Reduce queryset to only valid matches
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queryset = queryset.filter(pk__in=[pk for pk in valid_report_ids])
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return queryset
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class BOMReportDetail(generics.RetrieveUpdateDestroyAPIView):
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"""
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API endpoint for a single BillOfMaterialReport object
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"""
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queryset = BillOfMaterialsReport.objects.all()
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serializer_class = BOMReportSerializer
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class BOMReportPrint(generics.RetrieveAPIView, PartReportMixin, ReportPrintMixin):
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"""
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API endpoint for printing a BillOfMaterialReport object
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"""
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queryset = BillOfMaterialsReport.objects.all()
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serializer_class = BOMReportSerializer
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def get(self, request, *args, **kwargs):
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"""
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Check if valid part item(s) have been provided
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"""
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parts = self.get_parts()
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return self.print(request, parts)
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class BuildReportList(ReportListView, BuildReportMixin):
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"""
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API endpoint for viewing a list of BuildReport objects.
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Can be filtered by:
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- enabled: Filter by enabled / disabled status
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- build: Filter by Build object
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"""
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queryset = BuildReport.objects.all()
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serializer_class = BuildReportSerializer
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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# List of Build objects to match against
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builds = self.get_builds()
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if len(builds) > 0:
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"""
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We wish to filter by Build(s)
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We need to compare the 'filters' string of each report,
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and see if it matches against each of the specified parts
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# TODO: This code needs some refactoring!
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"""
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valid_build_ids = set()
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for report in queryset.all():
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matches = True
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try:
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filters = InvenTree.helpers.validateFilterString(report.filters)
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except ValidationError:
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continue
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for b in builds:
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build_query = build.models.Build.objects.filter(pk=b.pk)
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try:
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if not build_query.filter(**filters).exists():
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matches = False
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break
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except FieldError:
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matches = False
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break
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if matches:
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valid_build_ids.add(report.pk)
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else:
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continue
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# Reduce queryset to only valid matches
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queryset = queryset.filter(pk__in=[pk for pk in valid_build_ids])
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return queryset
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class BuildReportDetail(generics.RetrieveUpdateDestroyAPIView):
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"""
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API endpoint for a single BuildReport object
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"""
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queryset = BuildReport.objects.all()
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serializer_class = BuildReportSerializer
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class BuildReportPrint(generics.RetrieveAPIView, BuildReportMixin, ReportPrintMixin):
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"""
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API endpoint for printing a BuildReport
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"""
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queryset = BuildReport.objects.all()
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serializer_class = BuildReportSerializer
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def get(self, request, *ars, **kwargs):
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builds = self.get_builds()
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return self.print(request, builds)
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class POReportList(ReportListView, OrderReportMixin):
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OrderModel = order.models.PurchaseOrder
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queryset = PurchaseOrderReport.objects.all()
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serializer_class = POReportSerializer
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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orders = self.get_orders()
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if len(orders) > 0:
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"""
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We wish to filter by purchase orders
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We need to compare the 'filters' string of each report,
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and see if it matches against each of the specified orders.
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TODO: In the future, perhaps there is a way to make this more efficient.
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"""
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valid_report_ids = set()
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for report in queryset.all():
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matches = True
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# Filter string defined for the report object
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try:
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filters = InvenTree.helpers.validateFilterString(report.filters)
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except:
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continue
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for o in orders:
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order_query = order.models.PurchaseOrder.objects.filter(pk=o.pk)
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try:
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if not order_query.filter(**filters).exists():
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matches = False
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break
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except FieldError:
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matches = False
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break
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if matches:
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valid_report_ids.add(report.pk)
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else:
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continue
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# Reduce queryset to only valid matches
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queryset = queryset.filter(pk__in=[pk for pk in valid_report_ids])
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return queryset
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class POReportDetail(generics.RetrieveUpdateDestroyAPIView):
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"""
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API endpoint for a single PurchaseOrderReport object
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"""
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queryset = PurchaseOrderReport.objects.all()
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serializer_class = POReportSerializer
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class POReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
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"""
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API endpoint for printing a PurchaseOrderReport object
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"""
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OrderModel = order.models.PurchaseOrder
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queryset = PurchaseOrderReport.objects.all()
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serializer_class = POReportSerializer
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def get(self, request, *args, **kwargs):
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orders = self.get_orders()
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return self.print(request, orders)
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class SOReportList(ReportListView, OrderReportMixin):
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OrderModel = order.models.SalesOrder
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queryset = SalesOrderReport.objects.all()
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serializer_class = SOReportSerializer
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def filter_queryset(self, queryset):
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queryset = super().filter_queryset(queryset)
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orders = self.get_orders()
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if len(orders) > 0:
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"""
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We wish to filter by purchase orders
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We need to compare the 'filters' string of each report,
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and see if it matches against each of the specified orders.
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TODO: In the future, perhaps there is a way to make this more efficient.
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"""
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valid_report_ids = set()
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for report in queryset.all():
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matches = True
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# Filter string defined for the report object
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try:
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filters = InvenTree.helpers.validateFilterString(report.filters)
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except:
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continue
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for o in orders:
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order_query = order.models.SalesOrder.objects.filter(pk=o.pk)
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try:
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if not order_query.filter(**filters).exists():
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matches = False
|
|
break
|
|
except FieldError:
|
|
matches = False
|
|
break
|
|
|
|
if matches:
|
|
valid_report_ids.add(report.pk)
|
|
else:
|
|
continue
|
|
|
|
# Reduce queryset to only valid matches
|
|
queryset = queryset.filter(pk__in=[pk for pk in valid_report_ids])
|
|
|
|
return queryset
|
|
|
|
|
|
class SOReportDetail(generics.RetrieveUpdateDestroyAPIView):
|
|
"""
|
|
API endpoint for a single SalesOrderReport object
|
|
"""
|
|
|
|
queryset = SalesOrderReport.objects.all()
|
|
serializer_class = SOReportSerializer
|
|
|
|
|
|
class SOReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
|
|
"""
|
|
API endpoint for printing a PurchaseOrderReport object
|
|
"""
|
|
|
|
OrderModel = order.models.SalesOrder
|
|
|
|
queryset = SalesOrderReport.objects.all()
|
|
serializer_class = SOReportSerializer
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
|
orders = self.get_orders()
|
|
|
|
return self.print(request, orders)
|
|
|
|
|
|
report_api_urls = [
|
|
|
|
# Purchase order reports
|
|
url(r'po/', include([
|
|
# Detail views
|
|
url(r'^(?P<pk>\d+)/', include([
|
|
url(r'print/', POReportPrint.as_view(), name='api-po-report-print'),
|
|
url(r'^$', POReportDetail.as_view(), name='api-po-report-detail'),
|
|
])),
|
|
|
|
# List view
|
|
url(r'^$', POReportList.as_view(), name='api-po-report-list'),
|
|
])),
|
|
|
|
# Sales order reports
|
|
url(r'so/', include([
|
|
# Detail views
|
|
url(r'^(?P<pk>\d+)/', include([
|
|
url(r'print/', SOReportPrint.as_view(), name='api-so-report-print'),
|
|
url(r'^$', SOReportDetail.as_view(), name='api-so-report-detail'),
|
|
])),
|
|
|
|
url(r'^$', SOReportList.as_view(), name='api-so-report-list'),
|
|
])),
|
|
|
|
# Build reports
|
|
url(r'build/', include([
|
|
# Detail views
|
|
url(r'^(?P<pk>\d+)/', include([
|
|
url(r'print/?', BuildReportPrint.as_view(), name='api-build-report-print'),
|
|
url(r'^.$', BuildReportDetail.as_view(), name='api-build-report-detail'),
|
|
])),
|
|
|
|
# List view
|
|
url(r'^.*$', BuildReportList.as_view(), name='api-build-report-list'),
|
|
])),
|
|
|
|
# Bill of Material reports
|
|
url(r'bom/', include([
|
|
|
|
# Detail views
|
|
url(r'^(?P<pk>\d+)/', include([
|
|
url(r'print/?', BOMReportPrint.as_view(), name='api-bom-report-print'),
|
|
url(r'^.*$', BOMReportDetail.as_view(), name='api-bom-report-detail'),
|
|
])),
|
|
|
|
# List view
|
|
url(r'^.*$', BOMReportList.as_view(), name='api-bom-report-list'),
|
|
])),
|
|
|
|
# Stock item test reports
|
|
url(r'test/', include([
|
|
# Detail views
|
|
url(r'^(?P<pk>\d+)/', include([
|
|
url(r'print/?', StockItemTestReportPrint.as_view(), name='api-stockitem-testreport-print'),
|
|
url(r'^.*$', StockItemTestReportDetail.as_view(), name='api-stockitem-testreport-detail'),
|
|
])),
|
|
|
|
# List view
|
|
url(r'^.*$', StockItemTestReportList.as_view(), name='api-stockitem-testreport-list'),
|
|
])),
|
|
]
|