Merge remote-tracking branch 'inventree/master'

InvenTree/common/models.py

@@ -174,6 +174,24 @@ class InvenTreeSetting(models.Model):
             'validator': bool,
         },
 
+        'REPORT_DEBUG_MODE': {
+            'name': _('Debug Mode'),
+            'description': _('Generate reports in debug mode (HTML output)'),
+            'default': False,
+            'validator': bool,
+        },
+
+        'REPORT_DEFAULT_PAGE_SIZE': {
+            'name': _('Page Size'),
+            'description': _('Default page size for PDF reports'),
+            'default': 'A4',
+            'choices': [
+                ('A4', 'A4'),
+                ('Legal', 'Legal'),
+                ('Letter', 'Letter')
+            ],
+        },
+
         'REPORT_ENABLE_TEST_REPORT': {
             'name': _('Test Reports'),
             'description': _('Enable generation of test reports'),

InvenTree/report/api.py

@@ -3,12 +3,14 @@ from __future__ import unicode_literals
 
 from django.utils.translation import ugettext as _
 from django.conf.urls import url, include
+from django.http import HttpResponse
 
 from django_filters.rest_framework import DjangoFilterBackend
 
 from rest_framework import generics, filters
 from rest_framework.response import Response
 
+import common.models
 import InvenTree.helpers
 
 from stock.models import StockItem
@@ -165,31 +167,53 @@ class StockItemTestReportPrint(generics.RetrieveAPIView, StockItemReportMixin):
 
         outputs = []
 
+        # In debug mode, generate single HTML output, rather than PDF
+        debug_mode = common.models.InvenTreeSetting.get_setting('REPORT_DEBUG_MODE')
+
         # Merge one or more PDF files into a single download
         for item in items:
             report = self.get_object()
             report.stock_item = item
 
-            outputs.append(report.render(request))
+            if debug_mode:
+                outputs.append(report.render_to_string(request))
+            else:
+                outputs.append(report.render(request))
 
-        pages = []
+        if debug_mode:
+            """
+            Contatenate all rendered templates into a single HTML string,
+            and return the string as a HTML response.
+            """
 
-        if len(outputs) > 1:
-            # If more than one output is generated, merge them into a single file
-            for output in outputs:
-                doc = output.get_document()
-                for page in doc.pages:
-                    pages.append(page)
+            html = "\n".join(outputs)
+
+            return HttpResponse(html)
 
-            pdf = outputs[0].get_document().copy(pages).write_pdf()
         else:
-            pdf = outputs[0].get_document().write_pdf()
+            """
+            Concatenate all rendered pages into a single PDF object,
+            and return the resulting document!
+            """
 
-        return InvenTree.helpers.DownloadFile(
-            pdf,
-            'test_report.pdf',
-            content_type='application/pdf'
-        )
+            pages = []
+
+            if len(outputs) > 1:
+                # If more than one output is generated, merge them into a single file
+                for output in outputs:
+                    doc = output.get_document()
+                    for page in doc.pages:
+                        pages.append(page)
+
+                pdf = outputs[0].get_document().copy(pages).write_pdf()
+            else:
+                pdf = outputs[0].get_document().write_pdf()
+
+            return InvenTree.helpers.DownloadFile(
+                pdf,
+                'test_report.pdf',
+                content_type='application/pdf'
+            )
 
 
 report_api_urls = [

InvenTree/report/models.py

@@ -14,10 +14,13 @@ import datetime
 from django.db import models
 from django.conf import settings
 
+from django.template.loader import render_to_string
+
 from django.core.files.storage import FileSystemStorage
 from django.core.validators import FileExtensionValidator
 
 import stock.models
+import common.models
 
 from InvenTree.helpers import validateFilterString
 
@@ -174,6 +177,33 @@ class ReportTemplateBase(ReportBase):
 
         return {}
 
+    def context(self, request):
+        """
+        All context to be passed to the renderer.
+        """
+
+        context = self.get_context_data(request)
+
+        context['date'] = datetime.datetime.now().date()
+        context['datetime'] = datetime.datetime.now()
+        context['default_page_size'] = common.models.InvenTreeSetting.get_setting('REPORT_DEFAULT_PAGE_SIZE')
+        context['report_description'] = self.description
+        context['report_name'] = self.name
+        context['report_revision'] = self.revision
+        context['request'] = request
+        context['user'] = request.user
+
+        return context
+
+    def render_to_string(self, request, **kwargs):
+        """
+        Render the report to a HTML stiring.
+
+        Useful for debug mode (viewing generated code)
+        """
+
+        return render_to_string(self.template_name, self.context(request), request)
+
     def render(self, request, **kwargs):
         """
         Render the template to a PDF file.
@@ -184,18 +214,6 @@ class ReportTemplateBase(ReportBase):
         # TODO: Support custom filename generation!
         # filename = kwargs.get('filename', 'report.pdf')
 
-        context = self.get_context_data(request)
-
-        context['media'] = settings.MEDIA_ROOT
-
-        context['report_name'] = self.name
-        context['report_description'] = self.description
-        context['report_revision'] = self.revision
-        context['request'] = request
-        context['user'] = request.user
-        context['date'] = datetime.datetime.now().date()
-        context['datetime'] = datetime.datetime.now()
-
         # Render HTML template to PDF
         wp = WeasyprintReportMixin(
             request,
@@ -205,7 +223,7 @@ class ReportTemplateBase(ReportBase):
             **kwargs)
 
         return wp.render_to_response(
-            context,
+            self.context(request),
             **kwargs)
 
     enabled = models.BooleanField(

InvenTree/report/templates/report/inventree_report_base.html

@@ -3,14 +3,12 @@
 <head>
     <style>
         @page {
-            {% block page_size %}
-            size: A4;
-            {% endblock %}
-            {% block page_margin %}
-            margin: 2cm;
-            {% endblock %}
+            {% block page_style %}
+            size: {% block page_size %}{{ default_page_size }}{% endblock %};
+            margin: {% block page_margin %}2cm{% endblock %};
             font-family: Arial, Helvetica, sans-serif;
             font-size: 75%;
+            {% endblock %}
             
             @top-left {
                 {% block top_left %}
@@ -45,7 +43,9 @@
         }
 
         body {
+            {% block body_style %}
             font-family: Arial, Helvetica, sans-serif;
+            {% endblock %}
         }
 
         .header {

InvenTree/report/templates/report/inventree_test_report.html

@@ -1,112 +1,3 @@
-{% extends "report/inventree_report_base.html" %}
+{% extends "report/inventree_test_report_base.html" %}
 
-{% load i18n %}
-{% load report %}
-{% load inventree_extras %}
-
-{% block style %}
-.test-table {
-    width: 100%;
-}
-
-{% block bottom_left %}
-content: "{{ date.isoformat }}";
-{% endblock %}
-
-{% block bottom_center %}
-content: "InvenTree v{% inventree_version %}";
-{% endblock %}
-
-{% block top_center %}
-content: "{% trans 'Stock Item Test Report' %}";
-{% endblock %}
-
-.test-row {
-    padding: 3px;
-}
-
-.test-pass {
-    color: #5f5;
-}
-
-.test-fail {
-    color: #F55;
-}
-
-.container {
-    padding: 5px;
-    border: 1px solid;
-}
-
-.text-left {
-    display: inline-block;
-    width: 50%;
-}
-
-.img-right {
-    display: inline;
-    align-content: right;
-    align-items: right;
-    width: 50%;
-}
-
-{% endblock %}
-
-{% block page_content %}
-
-<div class='container'>
-    <div class='text-left'>
-        <h2>
-            {{ part.full_name }}
-        </h2>
-        <p>{{ part.description }}</p>
-        <p><i>{{ stock_item.location }}</i></p>
-        <p><i>Stock Item ID: {{ stock_item.pk }}</i></p>
-    </div>
-    <div class='img-right'>
-        <img src="{% part_image part %}">
-        <hr>
-        <h4>
-            {% if stock_item.is_serialized %}
-            {% trans "Serial Number" %}: {{ stock_item.serial }}
-            {% else %}
-            {% trans "Quantity" %}: {% decimal stock_item.quantity %}
-            {% endif %}
-        </h4>
-    </div>
-</div>
-
-<h3>{% trans "Test Results" %}</h3>
-
-<table class='table test-table'>
-    <thead>
-        <tr>
-            <th>{% trans "Test" %}</th>
-            <th>{% trans "Result" %}</th>
-            <th>{% trans "Value" %}</th>
-            <th>{% trans "User" %}</th>
-            <th>{% trans "Date" %}</th>
-        </tr>
-    </thead>
-    <tbody>
-        <tr>
-            <td colspan='5'><hr></td>
-        </tr>
-        {% for test in result_list %}
-        <tr class='test-row'>
-            <td>{{ test.test }}</td>
-            {% if test.result %}
-            <td class='test-pass'>{% trans "Pass" %}</td>
-            {% else %}
-            <td class='test-fail'>{% trans "Fail" %}</td>
-            {% endif %}
-            <td>{{ test.value }}</td>
-            <td>{{ test.user.username }}</td>
-            <td>{{ test.date.date.isoformat }}</td>
-        </tr>
-        {% endfor %}
-    </tbody>
-
-</table>
-
-{% endblock %}
+<!-- Refer to the source code for inventree_test_report.html -->

InvenTree/report/templates/report/inventree_test_report_base.html

@@ -0,0 +1,116 @@
+{% extends "report/inventree_report_base.html" %}
+
+{% load i18n %}
+{% load report %}
+{% load inventree_extras %}
+
+{% block style %}
+.test-table {
+    width: 100%;
+}
+
+{% block bottom_left %}
+content: "{{ date.isoformat }}";
+{% endblock %}
+
+{% block bottom_center %}
+content: "InvenTree v{% inventree_version %}";
+{% endblock %}
+
+{% block top_center %}
+content: "{% trans 'Stock Item Test Report' %}";
+{% endblock %}
+
+.test-row {
+    padding: 3px;
+}
+
+.test-pass {
+    color: #5f5;
+}
+
+.test-fail {
+    color: #F55;
+}
+
+.container {
+    padding: 5px;
+    border: 1px solid;
+}
+
+.text-left {
+    display: inline-block;
+    width: 50%;
+}
+
+.img-right {
+    display: inline;
+    align-content: right;
+    align-items: right;
+    width: 50%;
+}
+
+.part-img {
+    height: 4cm;
+}
+
+{% endblock %}
+
+{% block page_content %}
+
+<div class='container'>
+    <div class='text-left'>
+        <h2>
+            {{ part.full_name }}
+        </h2>
+        <p>{{ part.description }}</p>
+        <p><i>{{ stock_item.location }}</i></p>
+        <p><i>Stock Item ID: {{ stock_item.pk }}</i></p>
+    </div>
+    <div class='img-right'>
+        <img class='part-img' src="{% part_image part %}">
+        <hr>
+        <h4>
+            {% if stock_item.is_serialized %}
+            {% trans "Serial Number" %}: {{ stock_item.serial }}
+            {% else %}
+            {% trans "Quantity" %}: {% decimal stock_item.quantity %}
+            {% endif %}
+        </h4>
+    </div>
+</div>
+
+<h3>{% trans "Test Results" %}</h3>
+
+<table class='table test-table'>
+    <thead>
+        <tr>
+            <th>{% trans "Test" %}</th>
+            <th>{% trans "Result" %}</th>
+            <th>{% trans "Value" %}</th>
+            <th>{% trans "User" %}</th>
+            <th>{% trans "Date" %}</th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr>
+            <td colspan='5'><hr></td>
+        </tr>
+        {% for test in result_list %}
+        <tr class='test-row'>
+            <td>{{ test.test }}</td>
+            {% if test.result %}
+            <td class='test-pass'>{% trans "Pass" %}</td>
+            {% else %}
+            <td class='test-fail'>{% trans "Fail" %}</td>
+            {% endif %}
+            <td>{{ test.value }}</td>
+            <td>{{ test.user.username }}</td>
+            <td>{{ test.date.date.isoformat }}</td>
+        </tr>
+        {% endfor %}
+    </tbody>
+
+</table>
+
+{% endblock %}

InvenTree/templates/InvenTree/settings/report.html

@@ -15,6 +15,8 @@
 <table class='table table-striped table-condensed'>
     {% include "InvenTree/settings/header.html" %}
     <tbody>
+        {% include "InvenTree/settings/setting.html" with key="REPORT_DEFAULT_PAGE_SIZE" %}
+        {% include "InvenTree/settings/setting.html" with key="REPORT_DEBUG_MODE" %}
         {% include "InvenTree/settings/setting.html" with key="REPORT_ENABLE_TEST_REPORT" %}
     </tbody>
 </table>