Use django_import_export

- Allows import / export to multiple file formats
- Provides admin interface
- Work to be done to perform data tweaking
- It would be really cool if the data fields could be associated 'intelligently'
 (i.e. not just based on PK, but name-lookup too).

InvenTree/InvenTree/settings.py

@@ -36,6 +36,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'simple_history',
     'crispy_forms',
+    'import_export',
 
     # Core django modules
     'django.contrib.admin',
@@ -147,4 +148,8 @@ MEDIA_URL = '/media/'
 
 MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
 
+# crispy forms use the bootstrap templates
 CRISPY_TEMPLATE_PACK = 'bootstrap'
+
+# Use database transactions when importing / exporting data
+IMPORT_EXPORT_USE_TRANSACTIONS = True

InvenTree/part/admin.py

@@ -1,10 +1,12 @@
 from django.contrib import admin
+from import_export.admin import ImportExportModelAdmin
 
 from .models import PartCategory, Part
 from .models import BomItem
 from .models import PartAttachment
 
-class PartAdmin(admin.ModelAdmin):
+#class PartAdmin(admin.ModelAdmin):
+class PartAdmin(ImportExportModelAdmin):
 
     list_display = ('name', 'IPN', 'description', 'stock', 'category')
 
@@ -13,7 +15,8 @@ class PartCategoryAdmin(admin.ModelAdmin):
 
     list_display = ('name', 'pathstring', 'description')
 
-class BomItemAdmin(admin.ModelAdmin):
+#class BomItemAdmin(admin.ModelAdmin):
+class BomItemAdmin(ImportExportModelAdmin):
     list_display=('part', 'sub_part', 'quantity')
 
 class PartAttachmentAdmin(admin.ModelAdmin):

InvenTree/supplier/admin.py

@@ -1,13 +1,18 @@
 from django.contrib import admin
+from import_export.admin import ImportExportModelAdmin
 
 from .models import Supplier, SupplierPart, Customer, Manufacturer
 
 
-class CompanyAdmin(admin.ModelAdmin):
+class CompanyAdmin(ImportExportModelAdmin):
     list_display = ('name', 'website', 'contact')
 
 
+class SupplierPartAdmin(ImportExportModelAdmin):
+    list_display = ('part', 'supplier', 'SKU')
+
+
 admin.site.register(Customer, CompanyAdmin)
 admin.site.register(Supplier, CompanyAdmin)
 admin.site.register(Manufacturer, CompanyAdmin)
-admin.site.register(SupplierPart)
+admin.site.register(SupplierPart, SupplierPartAdmin)

requirements/base.txt

@@ -4,4 +4,5 @@ django_filter==1.0.2
 django-simple-history==1.8.2
 coreapi==2.3.0
 pygments==2.2.0
-django-crispy-forms==1.7.2
+django-crispy-forms==1.7.2
+django-import-export==1.0.0