Merge pull request #205 from SchrodingersGat/qr-codes

Qr codes

InvenTree/part/migrations/0014_auto_20190502_2039.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-05-02 10:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0013_auto_20190429_2229'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='part',
+            name='URL',
+            field=models.URLField(blank=True, help_text='Link to extenal URL'),
+        ),
+    ]

InvenTree/part/models.py

@@ -21,6 +21,7 @@ from django.core.validators import MinValueValidator
 from django.db.models.signals import pre_delete
 from django.dispatch import receiver
 
+from InvenTree import helpers
 from InvenTree.models import InvenTreeTree
 from company.models import Company
 
@@ -179,6 +180,16 @@ class Part(models.Model):
     def __str__(self):
         return "{n} - {d}".format(n=self.name, d=self.description)
 
+    @property
+    def format_barcode(self):
+        """ Return a JSON string for formatting a barcode for this Part object """
+
+        return helpers.MakeBarcode(
+            "Part",
+            self.id,
+            reverse('api-part-detail', kwargs={'pk': self.id}),
+        )
+
     class Meta:
         verbose_name = "Part"
         verbose_name_plural = "Parts"

InvenTree/part/templates/part/detail.html

@@ -1,5 +1,6 @@
 {% extends "part/part_base.html" %}
 {% load static %}
+{% load qr_code %}
 {% block details  %}
 
 {% include 'part/tabs.html' with tab='detail' %}
@@ -115,6 +116,8 @@
 </div>
 {% endif %}
 
+{% qr_from_text part.format_barcode size="s" image_format="png" error_correction="L" %}
+
 {% endblock %}
 
 {% block js_load %}