Merge branch 'inventree:master' into matmair/issue2279

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+patreon: inventree
+ko_fi: inventree

InvenTree/InvenTree/models.py

@@ -45,6 +45,62 @@ def rename_attachment(instance, filename):
     return os.path.join(instance.getSubdir(), filename)
 
 
+class DataImportMixin(object):
+    """
+    Model mixin class which provides support for 'data import' functionality.
+
+    Models which implement this mixin should provide information on the fields available for import
+    """
+
+    # Define a map of fields avaialble for import
+    IMPORT_FIELDS = {}
+
+    @classmethod
+    def get_import_fields(cls):
+        """
+        Return all available import fields
+
+        Where information on a particular field is not explicitly provided,
+        introspect the base model to (attempt to) find that information.
+
+        """
+        fields = cls.IMPORT_FIELDS
+
+        for name, field in fields.items():
+
+            # Attempt to extract base field information from the model
+            base_field = None
+
+            for f in cls._meta.fields:
+                if f.name == name:
+                    base_field = f
+                    break
+
+            if base_field:
+                if 'label' not in field:
+                    field['label'] = base_field.verbose_name
+
+                if 'help_text' not in field:
+                    field['help_text'] = base_field.help_text
+
+            fields[name] = field
+
+        return fields
+
+    @classmethod
+    def get_required_import_fields(cls):
+        """ Return all *required* import fields """
+        fields = {}
+
+        for name, field in cls.get_import_fields().items():
+            required = field.get('required', False)
+
+            if required:
+                fields[name] = field
+
+        return fields
+
+
 class ReferenceIndexingMixin(models.Model):
     """
     A mixin for keeping track of numerical copies of the "reference" field.

InvenTree/InvenTree/serializers.py

@@ -5,8 +5,8 @@ Serializers used in various InvenTree apps
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-
 import os
+import tablib
 
 from decimal import Decimal
 
@@ -332,3 +332,309 @@ class InvenTreeDecimalField(serializers.FloatField):
             return Decimal(str(data))
         except:
             raise serializers.ValidationError(_("Invalid value"))
+
+
+class DataFileUploadSerializer(serializers.Serializer):
+    """
+    Generic serializer for uploading a data file, and extracting a dataset.
+
+    - Validates uploaded file
+    - Extracts column names
+    - Extracts data rows
+    """
+
+    # Implementing class should register a target model (database model) to be used for import
+    TARGET_MODEL = None
+
+    class Meta:
+        fields = [
+            'data_file',
+        ]
+
+    data_file = serializers.FileField(
+        label=_("Data File"),
+        help_text=_("Select data file for upload"),
+        required=True,
+        allow_empty_file=False,
+    )
+
+    def validate_data_file(self, data_file):
+        """
+        Perform validation checks on the uploaded data file.
+        """
+
+        self.filename = data_file.name
+
+        name, ext = os.path.splitext(data_file.name)
+
+        # Remove the leading . from the extension
+        ext = ext[1:]
+
+        accepted_file_types = [
+            'xls', 'xlsx',
+            'csv', 'tsv',
+            'xml',
+        ]
+
+        if ext not in accepted_file_types:
+            raise serializers.ValidationError(_("Unsupported file type"))
+
+        # Impose a 50MB limit on uploaded BOM files
+        max_upload_file_size = 50 * 1024 * 1024
+
+        if data_file.size > max_upload_file_size:
+            raise serializers.ValidationError(_("File is too large"))
+
+        # Read file data into memory (bytes object)
+        try:
+            data = data_file.read()
+        except Exception as e:
+            raise serializers.ValidationError(str(e))
+
+        if ext in ['csv', 'tsv', 'xml']:
+            try:
+                data = data.decode()
+            except Exception as e:
+                raise serializers.ValidationError(str(e))
+
+        # Convert to a tablib dataset (we expect headers)
+        try:
+            self.dataset = tablib.Dataset().load(data, ext, headers=True)
+        except Exception as e:
+            raise serializers.ValidationError(str(e))
+
+        if len(self.dataset.headers) == 0:
+            raise serializers.ValidationError(_("No columns found in file"))
+
+        if len(self.dataset) == 0:
+            raise serializers.ValidationError(_("No data rows found in file"))
+
+        return data_file
+
+    def match_column(self, column_name, field_names, exact=False):
+        """
+        Attempt to match a column name (from the file) to a field (defined in the model)
+
+        Order of matching is:
+        - Direct match
+        - Case insensitive match
+        - Fuzzy match
+        """
+
+        column_name = column_name.strip()
+
+        column_name_lower = column_name.lower()
+
+        if column_name in field_names:
+            return column_name
+
+        for field_name in field_names:
+            if field_name.lower() == column_name_lower:
+                return field_name
+
+        if exact:
+            # Finished available 'exact' matches
+            return None
+
+        # TODO: Fuzzy pattern matching for column names
+
+        # No matches found
+        return None
+
+    def extract_data(self):
+        """
+        Returns dataset extracted from the file
+        """
+
+        # Provide a dict of available import fields for the model
+        model_fields = {}
+
+        # Keep track of columns we have already extracted
+        matched_columns = set()
+
+        if self.TARGET_MODEL:
+            try:
+                model_fields = self.TARGET_MODEL.get_import_fields()
+            except:
+                pass
+
+        # Extract a list of valid model field names
+        model_field_names = [key for key in model_fields.keys()]
+
+        # Provide a dict of available columns from the dataset
+        file_columns = {}
+
+        for header in self.dataset.headers:
+            column = {}
+
+            # Attempt to "match" file columns to model fields
+            match = self.match_column(header, model_field_names, exact=True)
+
+            if match is not None and match not in matched_columns:
+                matched_columns.add(match)
+                column['value'] = match
+            else:
+                column['value'] = None
+
+            file_columns[header] = column
+
+        return {
+            'file_fields': file_columns,
+            'model_fields': model_fields,
+            'rows': [row.values() for row in self.dataset.dict],
+            'filename': self.filename,
+        }
+
+    def save(self):
+        ...
+
+
+class DataFileExtractSerializer(serializers.Serializer):
+    """
+    Generic serializer for extracting data from an imported dataset.
+
+    - User provides an array of matched headers
+    - User provides an array of raw data rows
+    """
+
+    # Implementing class should register a target model (database model) to be used for import
+    TARGET_MODEL = None
+
+    class Meta:
+        fields = [
+            'columns',
+            'rows',
+        ]
+
+    # Mapping of columns
+    columns = serializers.ListField(
+        child=serializers.CharField(
+            allow_blank=True,
+        ),
+    )
+
+    rows = serializers.ListField(
+        child=serializers.ListField(
+            child=serializers.CharField(
+                allow_blank=True,
+                allow_null=True,
+            ),
+        )
+    )
+
+    def validate(self, data):
+
+        data = super().validate(data)
+
+        self.columns = data.get('columns', [])
+        self.rows = data.get('rows', [])
+
+        if len(self.rows) == 0:
+            raise serializers.ValidationError(_("No data rows provided"))
+
+        if len(self.columns) == 0:
+            raise serializers.ValidationError(_("No data columns supplied"))
+
+        self.validate_extracted_columns()
+
+        return data
+
+    @property
+    def data(self):
+
+        if self.TARGET_MODEL:
+            try:
+                model_fields = self.TARGET_MODEL.get_import_fields()
+            except:
+                model_fields = {}
+
+        rows = []
+
+        for row in self.rows:
+            """
+            Optionally pre-process each row, before sending back to the client
+            """
+
+            processed_row = self.process_row(self.row_to_dict(row))
+
+            if processed_row:
+                rows.append({
+                    "original": row,
+                    "data": processed_row,
+                })
+
+        return {
+            'fields': model_fields,
+            'columns': self.columns,
+            'rows': rows,
+        }
+
+    def process_row(self, row):
+        """
+        Process a 'row' of data, which is a mapped column:value dict
+
+        Returns either a mapped column:value dict, or None.
+
+        If the function returns None, the column is ignored!
+        """
+
+        # Default implementation simply returns the original row data
+        return row
+
+    def row_to_dict(self, row):
+        """
+        Convert a "row" to a named data dict
+        """
+
+        row_dict = {
+            'errors': {},
+        }
+
+        for idx, value in enumerate(row):
+
+            if idx < len(self.columns):
+                col = self.columns[idx]
+
+                if col:
+                    row_dict[col] = value
+
+        return row_dict
+
+    def validate_extracted_columns(self):
+        """
+        Perform custom validation of header mapping.
+        """
+
+        if self.TARGET_MODEL:
+            try:
+                model_fields = self.TARGET_MODEL.get_import_fields()
+            except:
+                model_fields = {}
+
+        cols_seen = set()
+
+        for name, field in model_fields.items():
+
+            required = field.get('required', False)
+
+            # Check for missing required columns
+            if required:
+                if name not in self.columns:
+                    raise serializers.ValidationError(_("Missing required column") + f": '{name}'")
+
+        for col in self.columns:
+
+            if not col:
+                continue
+
+            # Check for duplicated columns
+            if col in cols_seen:
+                raise serializers.ValidationError(_("Duplicate column") + f": '{col}'")
+
+            cols_seen.add(col)
+
+    def save(self):
+        """
+        No "save" action for this serializer
+        """
+        ...

InvenTree/InvenTree/version.py

@@ -12,11 +12,17 @@ import common.models
 INVENTREE_SW_VERSION = "0.6.0 dev"
 
 # InvenTree API version
-INVENTREE_API_VERSION = 24
+INVENTREE_API_VERSION = 26
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v26 -> 2022-02-17
+    - Adds API endpoint for uploading a BOM file and extracting data
+
+v25 -> 2022-02-17
+    - Adds ability to filter "part" list endpoint by "in_bom_for" argument
+
 v24 -> 2022-02-10
     - Adds API endpoint for deleting (cancelling) build order outputs
 

InvenTree/build/serializers.py

@@ -208,7 +208,7 @@ class BuildOutputCreateSerializer(serializers.Serializer):
                 raise ValidationError(_("Integer quantity required for trackable parts"))
 
             if part.has_trackable_parts():
-                raise ValidationError(_("Integer quantity required, as the bill of materials contains tracakble parts"))
+                raise ValidationError(_("Integer quantity required, as the bill of materials contains trackable parts"))
 
         return quantity
 

InvenTree/part/api.py

@@ -995,6 +995,23 @@ class PartList(generics.ListCreateAPIView):
             except (ValueError, Part.DoesNotExist):
                 pass
 
+        # Filter only parts which are in the "BOM" for a given part
+        in_bom_for = params.get('in_bom_for', None)
+
+        if in_bom_for is not None:
+            try:
+                in_bom_for = Part.objects.get(pk=in_bom_for)
+
+                # Extract a list of parts within the BOM
+                bom_parts = in_bom_for.get_parts_in_bom()
+                print("bom_parts:", bom_parts)
+                print([p.pk for p in bom_parts])
+
+                queryset = queryset.filter(pk__in=[p.pk for p in bom_parts])
+
+            except (ValueError, Part.DoesNotExist):
+                pass
+
         # Filter by whether the BOM has been validated (or not)
         bom_valid = params.get('bom_valid', None)
 
@@ -1533,13 +1550,15 @@ class BomList(generics.ListCreateAPIView):
     ]
 
 
-class BomExtract(generics.CreateAPIView):
+class BomImportUpload(generics.CreateAPIView):
     """
-    API endpoint for extracting BOM data from a BOM file.
+    API endpoint for uploading a complete Bill of Materials.
+
+    It is assumed that the BOM has been extracted from a file using the BomExtract endpoint.
     """
 
-    queryset = Part.objects.none()
+    queryset = Part.objects.all()
-    serializer_class = part_serializers.BomExtractSerializer
+    serializer_class = part_serializers.BomImportUploadSerializer
 
     def create(self, request, *args, **kwargs):
         """
@@ -1556,15 +1575,22 @@ class BomExtract(generics.CreateAPIView):
         return Response(data, status=status.HTTP_201_CREATED, headers=headers)
 
 
-class BomUpload(generics.CreateAPIView):
+class BomImportExtract(generics.CreateAPIView):
     """
-    API endpoint for uploading a complete Bill of Materials.
+    API endpoint for extracting BOM data from a BOM file.
-
-    It is assumed that the BOM has been extracted from a file using the BomExtract endpoint.
     """
 
-    queryset = Part.objects.all()
+    queryset = Part.objects.none()
-    serializer_class = part_serializers.BomUploadSerializer
+    serializer_class = part_serializers.BomImportExtractSerializer
+
+
+class BomImportSubmit(generics.CreateAPIView):
+    """
+    API endpoint for submitting BOM data from a BOM file
+    """
+
+    queryset = BomItem.objects.none()
+    serializer_class = part_serializers.BomImportSubmitSerializer
 
 
 class BomDetail(generics.RetrieveUpdateDestroyAPIView):
@@ -1719,9 +1745,10 @@ bom_api_urls = [
         url(r'^.*$', BomDetail.as_view(), name='api-bom-item-detail'),
     ])),
 
-    url(r'^extract/', BomExtract.as_view(), name='api-bom-extract'),
+    # API endpoint URLs for importing BOM data
-
+    url(r'^import/upload/', BomImportUpload.as_view(), name='api-bom-import-upload'),
-    url(r'^upload/', BomUpload.as_view(), name='api-bom-upload'),
+    url(r'^import/extract/', BomImportExtract.as_view(), name='api-bom-import-extract'),
+    url(r'^import/submit/', BomImportSubmit.as_view(), name='api-bom-import-submit'),
 
     # Catch-all
     url(r'^.*$', BomList.as_view(), name='api-bom-list'),

InvenTree/part/models.py

@@ -46,7 +46,7 @@ from common.models import InvenTreeSetting
 
 from InvenTree import helpers
 from InvenTree import validators
-from InvenTree.models import InvenTreeTree, InvenTreeAttachment
+from InvenTree.models import InvenTreeTree, InvenTreeAttachment, DataImportMixin
 from InvenTree.fields import InvenTreeURLField
 from InvenTree.helpers import decimal2string, normalize, decimal2money
 import InvenTree.tasks
@@ -483,6 +483,36 @@ class Part(MPTTModel):
     def __str__(self):
         return f"{self.full_name} - {self.description}"
 
+    def get_parts_in_bom(self):
+        """
+        Return a list of all parts in the BOM for this part.
+        Takes into account substitutes, variant parts, and inherited BOM items
+        """
+
+        parts = set()
+
+        for bom_item in self.get_bom_items():
+            for part in bom_item.get_valid_parts_for_allocation():
+                parts.add(part)
+
+        return parts
+
+    def check_if_part_in_bom(self, other_part):
+        """
+        Check if the other_part is in the BOM for this part.
+
+        Note:
+            - Accounts for substitute parts
+            - Accounts for variant BOMs
+        """
+
+        for bom_item in self.get_bom_items():
+            if other_part in bom_item.get_valid_parts_for_allocation():
+                return True
+
+        # No matches found
+        return False
+
     def check_add_to_bom(self, parent, raise_error=False, recursive=True):
         """
         Check if this Part can be added to the BOM of another part.
@@ -2550,7 +2580,7 @@ class PartCategoryParameterTemplate(models.Model):
                                      help_text=_('Default Parameter Value'))
 
 
-class BomItem(models.Model):
+class BomItem(models.Model, DataImportMixin):
     """ A BomItem links a part to its component items.
     A part can have a BOM (bill of materials) which defines
     which parts are required (and in what quantity) to make it.
@@ -2568,6 +2598,39 @@ class BomItem(models.Model):
         allow_variants: Stock for part variants can be substituted for this BomItem
     """
 
+    # Fields available for bulk import
+    IMPORT_FIELDS = {
+        'quantity': {
+            'required': True
+        },
+        'reference': {},
+        'overage': {},
+        'allow_variants': {},
+        'inherited': {},
+        'optional': {},
+        'note': {},
+        'part': {
+            'label': _('Part'),
+            'help_text': _('Part ID or part name'),
+        },
+        'part_id': {
+            'label': _('Part ID'),
+            'help_text': _('Unique part ID value')
+        },
+        'part_name': {
+            'label': _('Part Name'),
+            'help_text': _('Part name'),
+        },
+        'part_ipn': {
+            'label': _('Part IPN'),
+            'help_text': _('Part IPN value'),
+        },
+        'level': {
+            'label': _('Level'),
+            'help_text': _('BOM level'),
+        }
+    }
+
     @staticmethod
     def get_api_url():
         return reverse('api-bom-list')

InvenTree/part/serializers.py

@@ -4,8 +4,6 @@ JSON serializers for Part app
 
 import imghdr
 from decimal import Decimal
-import os
-import tablib
 
 from django.urls import reverse_lazy
 from django.db import models, transaction
@@ -17,7 +15,9 @@ from rest_framework import serializers
 from sql_util.utils import SubqueryCount, SubquerySum
 from djmoney.contrib.django_rest_framework import MoneyField
 
-from InvenTree.serializers import (InvenTreeAttachmentSerializerField,
+from InvenTree.serializers import (DataFileUploadSerializer,
+                                   DataFileExtractSerializer,
+                                   InvenTreeAttachmentSerializerField,
                                    InvenTreeDecimalField,
                                    InvenTreeImageSerializerField,
                                    InvenTreeModelSerializer,
@@ -709,307 +709,129 @@ class PartCopyBOMSerializer(serializers.Serializer):
         )
 
 
-class BomExtractSerializer(serializers.Serializer):
+class BomImportUploadSerializer(DataFileUploadSerializer):
     """
     Serializer for uploading a file and extracting data from it.
-
-    Note: 2022-02-04 - This needs a *serious* refactor in future, probably
-
-    When parsing the file, the following things happen:
-
-    a) Check file format and validity
-    b) Look for "required" fields
-    c) Look for "part" fields - used to "infer" part
-
-    Once the file itself has been validated, we iterate through each data row:
-
-    - If the "level" column is provided, ignore anything below level 1
-    - Try to "guess" the part based on part_id / part_name / part_ipn
-    - Extract other fields as required
-
     """
 
+    TARGET_MODEL = BomItem
+
     class Meta:
         fields = [
-            'bom_file',
+            'data_file',
             'part',
-            'clear_existing',
+            'clear_existing_bom',
         ]
 
-    # These columns must be present
+    part = serializers.PrimaryKeyRelatedField(
-    REQUIRED_COLUMNS = [
+        queryset=Part.objects.all(),
-        'quantity',
-    ]
-
-    # We need at least one column to specify a "part"
-    PART_COLUMNS = [
-        'part',
-        'part_id',
-        'part_name',
-        'part_ipn',
-    ]
-
-    # These columns are "optional"
-    OPTIONAL_COLUMNS = [
-        'allow_variants',
-        'inherited',
-        'optional',
-        'overage',
-        'note',
-        'reference',
-    ]
-
-    def find_matching_column(self, col_name, columns):
-
-        # Direct match
-        if col_name in columns:
-            return col_name
-
-        col_name = col_name.lower().strip()
-
-        for col in columns:
-            if col.lower().strip() == col_name:
-                return col
-
-        # No match
-        return None
-
-    def find_matching_data(self, row, col_name, columns):
-        """
-        Extract data from the row, based on the "expected" column name
-        """
-
-        col_name = self.find_matching_column(col_name, columns)
-
-        return row.get(col_name, None)
-
-    bom_file = serializers.FileField(
-        label=_("BOM File"),
-        help_text=_("Select Bill of Materials file"),
         required=True,
-        allow_empty_file=False,
+        allow_null=False,
+        many=False,
     )
 
-    def validate_bom_file(self, bom_file):
+    clear_existing_bom = serializers.BooleanField(
-        """
+        label=_('Clear Existing BOM'),
-        Perform validation checks on the uploaded BOM file
+        help_text=_('Delete existing BOM items before uploading')
-        """
-
-        self.filename = bom_file.name
-
-        name, ext = os.path.splitext(bom_file.name)
-
-        # Remove the leading . from the extension
-        ext = ext[1:]
-
-        accepted_file_types = [
-            'xls', 'xlsx',
-            'csv', 'tsv',
-            'xml',
-        ]
-
-        if ext not in accepted_file_types:
-            raise serializers.ValidationError(_("Unsupported file type"))
-
-        # Impose a 50MB limit on uploaded BOM files
-        max_upload_file_size = 50 * 1024 * 1024
-
-        if bom_file.size > max_upload_file_size:
-            raise serializers.ValidationError(_("File is too large"))
-
-        # Read file data into memory (bytes object)
-        try:
-            data = bom_file.read()
-        except Exception as e:
-            raise serializers.ValidationError(str(e))
-
-        if ext in ['csv', 'tsv', 'xml']:
-            try:
-                data = data.decode()
-            except Exception as e:
-                raise serializers.ValidationError(str(e))
-
-        # Convert to a tablib dataset (we expect headers)
-        try:
-            self.dataset = tablib.Dataset().load(data, ext, headers=True)
-        except Exception as e:
-            raise serializers.ValidationError(str(e))
-
-        for header in self.REQUIRED_COLUMNS:
-
-            match = self.find_matching_column(header, self.dataset.headers)
-
-            if match is None:
-                raise serializers.ValidationError(_("Missing required column") + f": '{header}'")
-
-        part_column_matches = {}
-
-        part_match = False
-
-        for col in self.PART_COLUMNS:
-            col_match = self.find_matching_column(col, self.dataset.headers)
-
-            part_column_matches[col] = col_match
-
-            if col_match is not None:
-                part_match = True
-
-        if not part_match:
-            raise serializers.ValidationError(_("No part column found"))
-
-        if len(self.dataset) == 0:
-            raise serializers.ValidationError(_("No data rows found"))
-
-        return bom_file
-
-    def extract_data(self):
-        """
-        Read individual rows out of the BOM file
-        """
-
-        rows = []
-        errors = []
-
-        found_parts = set()
-
-        headers = self.dataset.headers
-
-        level_column = self.find_matching_column('level', headers)
-
-        for row in self.dataset.dict:
-
-            row_error = {}
-
-            """
-            If the "level" column is specified, and this is not a top-level BOM item, ignore the row!
-            """
-            if level_column is not None:
-                level = row.get('level', None)
-
-                if level is not None:
-                    try:
-                        level = int(level)
-                        if level != 1:
-                            continue
-                    except:
-                        pass
-
-            """
-            Next, we try to "guess" the part, based on the provided data.
-
-            A) If the part_id is supplied, use that!
-            B) If the part name and/or part_ipn are supplied, maybe we can use those?
-            """
-            part_id = self.find_matching_data(row, 'part_id', headers)
-            part_name = self.find_matching_data(row, 'part_name', headers)
-            part_ipn = self.find_matching_data(row, 'part_ipn', headers)
-
-            part = None
-
-            if part_id is not None:
-                try:
-                    part = Part.objects.get(pk=part_id)
-                except (ValueError, Part.DoesNotExist):
-                    pass
-
-            # Optionally, specify using field "part"
-            if part is None:
-                pk = self.find_matching_data(row, 'part', headers)
-
-                if pk is not None:
-                    try:
-                        part = Part.objects.get(pk=pk)
-                    except (ValueError, Part.DoesNotExist):
-                        pass
-
-            if part is None:
-
-                if part_name or part_ipn:
-                    queryset = Part.objects.all()
-
-                    if part_name:
-                        queryset = queryset.filter(name=part_name)
-
-                    if part_ipn:
-                        queryset = queryset.filter(IPN=part_ipn)
-
-                    # Only if we have a single direct match
-                    if queryset.exists():
-                        if queryset.count() == 1:
-                            part = queryset.first()
-                        else:
-                            # Multiple matches!
-                            row_error['part'] = _('Multiple matching parts found')
-
-            if part is None:
-                if 'part' not in row_error:
-                    row_error['part'] = _('No matching part found')
-            else:
-                if part.pk in found_parts:
-                    row_error['part'] = _("Duplicate part selected")
-
-                elif not part.component:
-                    row_error['part'] = _('Part is not designated as a component')
-
-                found_parts.add(part.pk)
-
-            row['part'] = part.pk if part is not None else None
-
-            """
-            Read out the 'quantity' column - check that it is valid
-            """
-            quantity = self.find_matching_data(row, 'quantity', self.dataset.headers)
-
-            # Ensure quantity field is provided
-            row['quantity'] = quantity
-
-            if quantity is None:
-                row_error['quantity'] = _('Quantity not provided')
-            else:
-                try:
-                    quantity = Decimal(quantity)
-
-                    if quantity <= 0:
-                        row_error['quantity'] = _('Quantity must be greater than zero')
-                except:
-                    row_error['quantity'] = _('Invalid quantity')
-
-            # For each "optional" column, ensure the column names are allocated correctly
-            for field_name in self.OPTIONAL_COLUMNS:
-                if field_name not in row:
-                    row[field_name] = self.find_matching_data(row, field_name, self.dataset.headers)
-
-            rows.append(row)
-            errors.append(row_error)
-
-        return {
-            'rows': rows,
-            'errors': errors,
-            'headers': headers,
-            'filename': self.filename,
-        }
-
-    part = serializers.PrimaryKeyRelatedField(queryset=Part.objects.filter(assembly=True), required=True)
-
-    clear_existing = serializers.BooleanField(
-        label=_("Clear Existing BOM"),
-        help_text=_("Delete existing BOM data first"),
     )
 
     def save(self):
 
         data = self.validated_data
 
-        master_part = data['part']
+        if data.get('clear_existing_bom', False):
-        clear_existing = data['clear_existing']
+            part = data['part']
 
-        if clear_existing:
+            with transaction.atomic():
-
+                part.bom_items.all().delete()
-            # Remove all existing BOM items
-            master_part.bom_items.all().delete()
 
 
-class BomUploadSerializer(serializers.Serializer):
+class BomImportExtractSerializer(DataFileExtractSerializer):
+    """
+    """
+
+    TARGET_MODEL = BomItem
+
+    def validate_extracted_columns(self):
+        super().validate_extracted_columns()
+
+        part_columns = ['part', 'part_name', 'part_ipn', 'part_id']
+
+        if not any([col in self.columns for col in part_columns]):
+            # At least one part column is required!
+            raise serializers.ValidationError(_("No part column specified"))
+
+    def process_row(self, row):
+
+        # Skip any rows which are at a lower "level"
+        level = row.get('level', None)
+
+        if level is not None:
+            try:
+                level = int(level)
+                if level != 1:
+                    # Skip this row
+                    return None
+            except:
+                pass
+
+        # Attempt to extract a valid part based on the provided data
+        part_id = row.get('part_id', row.get('part', None))
+        part_name = row.get('part_name', row.get('part', None))
+        part_ipn = row.get('part_ipn', None)
+
+        part = None
+
+        if part_id is not None:
+            try:
+                part = Part.objects.get(pk=part_id)
+            except (ValueError, Part.DoesNotExist):
+                pass
+
+        # No direct match, where else can we look?
+        if part is None:
+            if part_name or part_ipn:
+                queryset = Part.objects.all()
+
+                if part_name:
+                    queryset = queryset.filter(name=part_name)
+
+                if part_ipn:
+                    queryset = queryset.filter(IPN=part_ipn)
+
+                if queryset.exists():
+                    if queryset.count() == 1:
+                        part = queryset.first()
+                    else:
+                        row['errors']['part'] = _('Multiple matching parts found')
+
+        if part is None:
+            row['errors']['part'] = _('No matching part found')
+        else:
+            if not part.component:
+                row['errors']['part'] = _('Part is not designated as a component')
+
+        # Update the 'part' value in the row
+        row['part'] = part.pk if part is not None else None
+
+        # Check the provided 'quantity' value
+        quantity = row.get('quantity', None)
+
+        if quantity is None:
+            row['errors']['quantity'] = _('Quantity not provided')
+        else:
+            try:
+                quantity = Decimal(quantity)
+
+                if quantity <= 0:
+                    row['errors']['quantity'] = _('Quantity must be greater than zero')
+            except:
+                row['errors']['quantity'] = _('Invalid quantity')
+
+        return row
+
+
+class BomImportSubmitSerializer(serializers.Serializer):
     """
     Serializer for uploading a BOM against a specified part.
 

InvenTree/part/templates/part/upload_bom.html

@@ -77,15 +77,15 @@ $('#bom-template-download').click(function() {
 
 $('#bom-upload').click(function() {
 
-    constructForm('{% url "api-bom-extract" %}', {
+    constructForm('{% url "api-bom-import-upload" %}', {
         method: 'POST',
         fields: {
-            bom_file: {},
+            data_file: {},
             part: {
                 value: {{ part.pk }},
                 hidden: true,
             },
-            clear_existing: {},
+            clear_existing_bom: {},
         },
         title: '{% trans "Upload BOM File" %}',
         onSuccess: function(response) {
@@ -93,16 +93,24 @@ $('#bom-upload').click(function() {
             // Clear existing entries from the table
             $('.bom-import-row').remove();
 
-            // Disable the "submit" button
+            selectImportFields(
-            $('#bom-submit').show();
+                '{% url "api-bom-import-extract" %}',
+                response,
+                {
+                    success: function(response) {
+                        constructBomUploadTable(response);
 
-            constructBomUploadTable(response);
+                        // Show the "submit" button
+                        $('#bom-submit').show();
 
-            $('#bom-submit').click(function() {
+                        $('#bom-submit').click(function() {
-                submitBomTable({{ part.pk }}, {
+                            submitBomTable({{ part.pk }}, {
-                    bom_data: response,
+                                bom_data: response,
-                });
+                            });
-            });
+                        });
+                    }
+                }
+            );
         }
     });
 

InvenTree/part/test_bom_import.py

@@ -41,8 +41,6 @@ class BomUploadTest(InvenTreeAPITestCase):
                 assembly=False,
             )
 
-        self.url = reverse('api-bom-extract')
-
     def post_bom(self, filename, file_data, part=None, clear_existing=None, expected_code=None, content_type='text/plain'):
 
         bom_file = SimpleUploadedFile(
@@ -58,11 +56,9 @@ class BomUploadTest(InvenTreeAPITestCase):
             clear_existing = False
 
         response = self.post(
-            self.url,
+            reverse('api-bom-import-upload'),
             data={
-                'bom_file': bom_file,
+                'data_file': bom_file,
-                'part': part,
-                'clear_existing': clear_existing,
             },
             expected_code=expected_code,
             format='multipart',
@@ -76,14 +72,12 @@ class BomUploadTest(InvenTreeAPITestCase):
         """
 
         response = self.post(
-            self.url,
+            reverse('api-bom-import-upload'),
             data={},
             expected_code=400
         )
 
-        self.assertIn('No file was submitted', str(response.data['bom_file']))
+        self.assertIn('No file was submitted', str(response.data['data_file']))
-        self.assertIn('This field is required', str(response.data['part']))
-        self.assertIn('This field is required', str(response.data['clear_existing']))
 
     def test_unsupported_file(self):
         """
@@ -96,7 +90,7 @@ class BomUploadTest(InvenTreeAPITestCase):
             expected_code=400,
         )
 
-        self.assertIn('Unsupported file type', str(response.data['bom_file']))
+        self.assertIn('Unsupported file type', str(response.data['data_file']))
 
     def test_broken_file(self):
         """
@@ -109,7 +103,7 @@ class BomUploadTest(InvenTreeAPITestCase):
             expected_code=400,
         )
 
-        self.assertIn('The submitted file is empty', str(response.data['bom_file']))
+        self.assertIn('The submitted file is empty', str(response.data['data_file']))
 
         response = self.post_bom(
             'test.xls',
@@ -118,11 +112,11 @@ class BomUploadTest(InvenTreeAPITestCase):
             content_type='application/xls',
         )
 
-        self.assertIn('Unsupported format, or corrupt file', str(response.data['bom_file']))
+        self.assertIn('Unsupported format, or corrupt file', str(response.data['data_file']))
 
-    def test_invalid_upload(self):
+    def test_missing_rows(self):
         """
-        Test upload of an invalid file
+        Test upload of an invalid file (without data rows)
         """
 
         dataset = tablib.Dataset()
@@ -139,7 +133,7 @@ class BomUploadTest(InvenTreeAPITestCase):
             expected_code=400,
         )
 
-        self.assertIn("Missing required column: 'quantity'", str(response.data))
+        self.assertIn('No data rows found in file', str(response.data))
 
         # Try again, with an .xlsx file
         response = self.post_bom(
@@ -149,32 +143,61 @@ class BomUploadTest(InvenTreeAPITestCase):
             expected_code=400,
         )
 
+        self.assertIn('No data rows found in file', str(response.data))
+
+    def test_missing_columns(self):
+        """
+        Upload extracted data, but with missing columns
+        """
+
+        url = reverse('api-bom-import-extract')
+
+        rows = [
+            ['1', 'test'],
+            ['2', 'test'],
+        ]
+
+        # Post without columns
+        response = self.post(
+            url,
+            {},
+            expected_code=400,
+        )
+
+        self.assertIn('This field is required', str(response.data['rows']))
+        self.assertIn('This field is required', str(response.data['columns']))
+
+        response = self.post(
+            url,
+            {
+                'rows': rows,
+                'columns': ['part', 'reference'],
+            },
+            expected_code=400
+        )
+
         self.assertIn("Missing required column: 'quantity'", str(response.data))
 
-        # Add the quantity field (or close enough)
+        response = self.post(
-        dataset.headers.append('quAntiTy  ')
+            url,
-
+            {
-        response = self.post_bom(
+                'rows': rows,
-            'test.csv',
+                'columns': ['quantity', 'reference'],
-            bytes(dataset.csv, 'utf8'),
+            },
-            content_type='text/csv',
             expected_code=400,
         )
 
-        self.assertIn('No part column found', str(response.data))
+        self.assertIn('No part column specified', str(response.data))
 
-        dataset.headers.append('part_id')
+        response = self.post(
-        dataset.headers.append('part_name')
+            url,
-
+            {
-        response = self.post_bom(
+                'rows': rows,
-            'test.csv',
+                'columns': ['quantity', 'part'],
-            bytes(dataset.csv, 'utf8'),
+            },
-            content_type='text/csv',
+            expected_code=201,
-            expected_code=400,
         )
 
-        self.assertIn('No data rows found', str(response.data))
-
     def test_invalid_data(self):
         """
         Upload data which contains errors
@@ -195,25 +218,31 @@ class BomUploadTest(InvenTreeAPITestCase):
 
             dataset.append([cmp.pk, idx])
 
-        # Add a duplicate part too
+        url = reverse('api-bom-import-extract')
-        dataset.append([components.first().pk, 'invalid'])
 
-        response = self.post_bom(
+        response = self.post(
-            'test.csv',
+            url,
-            bytes(dataset.csv, 'utf8'),
+            {
-            content_type='text/csv',
+                'columns': dataset.headers,
-            expected_code=201
+                'rows': [row for row in dataset],
+            },
         )
 
-        errors = response.data['errors']
+        rows = response.data['rows']
 
-        self.assertIn('Quantity must be greater than zero', str(errors[0]))
+        # Returned data must be the same as the original dataset
-        self.assertIn('Part is not designated as a component', str(errors[5]))
+        self.assertEqual(len(rows), len(dataset))
-        self.assertIn('Duplicate part selected', str(errors[-1]))
-        self.assertIn('Invalid quantity', str(errors[-1]))
 
-        for idx, row in enumerate(response.data['rows'][:-1]):
+        for idx, row in enumerate(rows):
-            self.assertEqual(str(row['part']), str(components[idx].pk))
+            data = row['data']
+            cmp = components[idx]
+
+            # Should have guessed the correct part
+            data['part'] = cmp.pk
+
+        # Check some specific error messages
+        self.assertEqual(rows[0]['data']['errors']['quantity'], 'Quantity must be greater than zero')
+        self.assertEqual(rows[5]['data']['errors']['part'], 'Part is not designated as a component')
 
     def test_part_guess(self):
         """
@@ -233,9 +262,14 @@ class BomUploadTest(InvenTreeAPITestCase):
                 10,
             ])
 
-        response = self.post_bom(
+        url = reverse('api-bom-import-extract')
-            'test.csv',
+
-            bytes(dataset.csv, 'utf8'),
+        response = self.post(
+            url,
+            {
+                'columns': dataset.headers,
+                'rows': [row for row in dataset],
+            },
             expected_code=201,
         )
 
@@ -244,7 +278,7 @@ class BomUploadTest(InvenTreeAPITestCase):
         self.assertEqual(len(rows), 10)
 
         for idx in range(10):
-            self.assertEqual(rows[idx]['part'], components[idx].pk)
+            self.assertEqual(rows[idx]['data']['part'], components[idx].pk)
 
         # Should also be able to 'guess' part by the IPN value
         dataset = tablib.Dataset()
@@ -257,9 +291,12 @@ class BomUploadTest(InvenTreeAPITestCase):
                 10,
             ])
 
-        response = self.post_bom(
+        response = self.post(
-            'test.csv',
+            url,
-            bytes(dataset.csv, 'utf8'),
+            {
+                'columns': dataset.headers,
+                'rows': [row for row in dataset],
+            },
             expected_code=201,
         )
 
@@ -268,13 +305,15 @@ class BomUploadTest(InvenTreeAPITestCase):
         self.assertEqual(len(rows), 10)
 
         for idx in range(10):
-            self.assertEqual(rows[idx]['part'], components[idx].pk)
+            self.assertEqual(rows[idx]['data']['part'], components[idx].pk)
 
     def test_levels(self):
         """
         Test that multi-level BOMs are correctly handled during upload
         """
 
+        url = reverse('api-bom-import-extract')
+
         dataset = tablib.Dataset()
 
         dataset.headers = ['level', 'part', 'quantity']
@@ -288,11 +327,21 @@ class BomUploadTest(InvenTreeAPITestCase):
                 2,
             ])
 
-        response = self.post_bom(
+        response = self.post(
-            'test.csv',
+            url,
-            bytes(dataset.csv, 'utf8'),
+            {
+                'rows': [row for row in dataset],
+                'columns': dataset.headers,
+            },
             expected_code=201,
         )
 
+        rows = response.data['rows']
+
         # Only parts at index 1, 4, 7 should have been returned
         self.assertEqual(len(response.data['rows']), 3)
+
+        # Check the returned PK values
+        self.assertEqual(rows[0]['data']['part'], components[1].pk)
+        self.assertEqual(rows[1]['data']['part'], components[4].pk)
+        self.assertEqual(rows[2]['data']['part'], components[7].pk)

InvenTree/report/api.py

@@ -225,13 +225,14 @@ class ReportPrintMixin:
                     outputs.append(report.render_as_string(request))
                 else:
                     outputs.append(report.render(request))
-            except TemplateDoesNotExist:
+            except TemplateDoesNotExist as e:
-
+                template = str(e)
-                filename = report.template
+                if not template:
+                    template = report.template
 
                 return Response(
                     {
-                        'error': _(f"Template file '{filename}' is missing or does not exist"),
+                        'error': _(f"Template file '{template}' is missing or does not exist"),
                     },
                     status=400,
                 )
@@ -269,13 +270,16 @@ class ReportPrintMixin:
                 else:
                     pdf = outputs[0].get_document().write_pdf()
 
-            except TemplateDoesNotExist:
+            except TemplateDoesNotExist as e:
 
-                filename = report.template
+                template = str(e)
+
+                if not template:
+                    template = report.template
 
                 return Response(
                     {
-                        'error': _(f"Template file '{filename}' is missing or does not exist"),
+                        'error': _(f"Template file '{template}' is missing or does not exist"),
                     },
                     status=400,
                 )

InvenTree/report/models.py

@@ -14,12 +14,12 @@ import datetime
 from django.urls import reverse
 from django.db import models
 from django.conf import settings
+from django.core.cache import cache
 from django.core.exceptions import ValidationError, FieldError
 
 from django.template.loader import render_to_string
 from django.template import Template, Context
 
-from django.core.files.storage import FileSystemStorage
 from django.core.validators import FileExtensionValidator
 
 import build.models
@@ -43,32 +43,12 @@ except OSError as err:  # pragma: no cover
 logger = logging.getLogger("inventree")
 
 
-class ReportFileUpload(FileSystemStorage):
-    """
-    Custom implementation of FileSystemStorage class.
-
-    When uploading a report (or a snippet / asset / etc),
-    it is often important to ensure the filename is not arbitrarily *changed*,
-    if the name of the uploaded file is identical to the currently stored file.
-
-    For example, a snippet or asset file is referenced in a template by filename,
-    and we do not want that filename to change when we upload a new *version*
-    of the snippet or asset file.
-
-    This uploader class performs the following pseudo-code function:
-
-    - If the model is *new*, proceed as normal
-    - If the model is being updated:
-        a) If the new filename is *different* from the existing filename, proceed as normal
-        b) If the new filename is *identical* to the existing filename, we want to overwrite the existing file
-    """
-
-    def get_available_name(self, name, max_length=None):
-
-        return super().get_available_name(name, max_length)
-
-
 def rename_template(instance, filename):
+    """
+    Helper function for 'renaming' uploaded report files.
+    Pass responsibility back to the calling class,
+    to ensure that files are uploaded to the correct directory.
+    """
 
     return instance.rename_file(filename)
 
@@ -155,7 +135,23 @@ class ReportBase(models.Model):
 
         filename = os.path.basename(filename)
 
-        return os.path.join('report', 'report_template', self.getSubdir(), filename)
+        path = os.path.join('report', 'report_template', self.getSubdir(), filename)
+
+        fullpath = os.path.join(settings.MEDIA_ROOT, path)
+        fullpath = os.path.abspath(fullpath)
+
+        # If the report file is the *same* filename as the one being uploaded,
+        # remove the original one from the media directory
+        if str(filename) == str(self.template):
+
+            if os.path.exists(fullpath):
+                logger.info(f"Deleting existing report template: '{filename}'")
+                os.remove(fullpath)
+
+        # Ensure that the cache is cleared for this template!
+        cache.delete(fullpath)
+
+        return path
 
     @property
     def extension(self):
@@ -522,16 +518,20 @@ def rename_snippet(instance, filename):
 
     path = os.path.join('report', 'snippets', filename)
 
+    fullpath = os.path.join(settings.MEDIA_ROOT, path)
+    fullpath = os.path.abspath(fullpath)
+
     # If the snippet file is the *same* filename as the one being uploaded,
     # delete the original one from the media directory
     if str(filename) == str(instance.snippet):
-        fullpath = os.path.join(settings.MEDIA_ROOT, path)
-        fullpath = os.path.abspath(fullpath)
 
         if os.path.exists(fullpath):
             logger.info(f"Deleting existing snippet file: '{filename}'")
             os.remove(fullpath)
 
+    # Ensure that the cache is deleted for this snippet
+    cache.delete(fullpath)
+
     return path
 
 

InvenTree/stock/api.py

@@ -109,6 +109,31 @@ class StockItemSerialize(generics.CreateAPIView):
         return context
 
 
+class StockItemInstall(generics.CreateAPIView):
+    """
+    API endpoint for installing a particular stock item into this stock item.
+
+    - stock_item.part must be in the BOM for this part
+    - stock_item must currently be "in stock"
+    - stock_item must be serialized (and not belong to another item)
+    """
+
+    queryset = StockItem.objects.none()
+    serializer_class = StockSerializers.InstallStockItemSerializer
+
+    def get_serializer_context(self):
+
+        context = super().get_serializer_context()
+        context['request'] = self.request
+
+        try:
+            context['item'] = StockItem.objects.get(pk=self.kwargs.get('pk', None))
+        except:
+            pass
+
+        return context
+
+
 class StockAdjustView(generics.CreateAPIView):
     """
     A generic class for handling stocktake actions.
@@ -503,11 +528,34 @@ class StockList(generics.ListCreateAPIView):
         serial_numbers = data.get('serial_numbers', '')
 
         # Assign serial numbers for a trackable part
-        if serial_numbers and part.trackable:
+        if serial_numbers:
+
+            if not part.trackable:
+                raise ValidationError({
+                    'serial_numbers': [_("Serial numbers cannot be supplied for a non-trackable part")]
+                })
 
             # If serial numbers are specified, check that they match!
             try:
                 serials = extract_serial_numbers(serial_numbers, quantity, part.getLatestSerialNumberInt())
+
+                # Determine if any of the specified serial numbers already exist!
+                existing = []
+
+                for serial in serials:
+                    if part.checkIfSerialNumberExists(serial):
+                        existing.append(serial)
+
+                if len(existing) > 0:
+
+                    msg = _("The following serial numbers already exist")
+                    msg += " : "
+                    msg += ",".join([str(e) for e in existing])
+
+                    raise ValidationError({
+                        'serial_numbers': [msg],
+                    })
+
             except DjangoValidationError as e:
                 raise ValidationError({
                     'quantity': e.messages,
@@ -1256,6 +1304,7 @@ stock_api_urls = [
     # Detail views for a single stock item
     url(r'^(?P<pk>\d+)/', include([
         url(r'^serialize/', StockItemSerialize.as_view(), name='api-stock-item-serialize'),
+        url(r'^install/', StockItemInstall.as_view(), name='api-stock-item-install'),
         url(r'^.*$', StockDetail.as_view(), name='api-stock-detail'),
     ])),
 

InvenTree/stock/forms.py

@@ -8,7 +8,6 @@ from __future__ import unicode_literals
 from django import forms
 from django.forms.utils import ErrorDict
 from django.utils.translation import ugettext_lazy as _
-from django.core.exceptions import ValidationError
 
 from mptt.fields import TreeNodeChoiceField
 
@@ -16,8 +15,6 @@ from InvenTree.forms import HelperForm
 from InvenTree.fields import RoundingDecimalFormField
 from InvenTree.fields import DatePickerFormField
 
-from part.models import Part
-
 from .models import StockLocation, StockItem, StockItemTracking
 
 
@@ -162,56 +159,6 @@ class SerializeStockForm(HelperForm):
         ]
 
 
-class InstallStockForm(HelperForm):
-    """
-    Form for manually installing a stock item into another stock item
-
-    TODO: Migrate this form to the modern API forms interface
-    """
-
-    part = forms.ModelChoiceField(
-        queryset=Part.objects.all(),
-        widget=forms.HiddenInput()
-    )
-
-    stock_item = forms.ModelChoiceField(
-        required=True,
-        queryset=StockItem.objects.filter(StockItem.IN_STOCK_FILTER),
-        help_text=_('Stock item to install')
-    )
-
-    to_install = forms.BooleanField(
-        widget=forms.HiddenInput(),
-        required=False,
-    )
-
-    notes = forms.CharField(
-        required=False,
-        help_text=_('Notes')
-    )
-
-    class Meta:
-        model = StockItem
-        fields = [
-            'part',
-            'stock_item',
-            # 'quantity_to_install',
-            'notes',
-        ]
-
-    def clean(self):
-
-        data = super().clean()
-
-        stock_item = data.get('stock_item', None)
-        quantity = data.get('quantity_to_install', None)
-
-        if stock_item and quantity and quantity > stock_item.quantity:
-            raise ValidationError({'quantity_to_install': _('Must not exceed available quantity')})
-
-        return data
-
-
 class UninstallStockForm(forms.ModelForm):
     """
     Form for uninstalling a stock item which is installed in another item.

InvenTree/stock/serializers.py

@@ -391,6 +391,63 @@ class SerializeStockItemSerializer(serializers.Serializer):
         )
 
 
+class InstallStockItemSerializer(serializers.Serializer):
+    """
+    Serializer for installing a stock item into a given part
+    """
+
+    stock_item = serializers.PrimaryKeyRelatedField(
+        queryset=StockItem.objects.all(),
+        many=False,
+        required=True,
+        allow_null=False,
+        label=_('Stock Item'),
+        help_text=_('Select stock item to install'),
+    )
+
+    note = serializers.CharField(
+        label=_('Note'),
+        required=False,
+        allow_blank=True,
+    )
+
+    def validate_stock_item(self, stock_item):
+        """
+        Validate the selected stock item
+        """
+
+        if not stock_item.in_stock:
+            # StockItem must be in stock to be "installed"
+            raise ValidationError(_("Stock item is unavailable"))
+
+        # Extract the "parent" item - the item into which the stock item will be installed
+        parent_item = self.context['item']
+        parent_part = parent_item.part
+
+        if not parent_part.check_if_part_in_bom(stock_item.part):
+            raise ValidationError(_("Selected part is not in the Bill of Materials"))
+
+        return stock_item
+
+    def save(self):
+        """ Install the selected stock item into this one """
+
+        data = self.validated_data
+
+        stock_item = data['stock_item']
+        note = data.get('note', '')
+
+        parent_item = self.context['item']
+        request = self.context['request']
+
+        parent_item.installStockItem(
+            stock_item,
+            stock_item.quantity,
+            request.user,
+            note,
+        )
+
+
 class LocationTreeSerializer(InvenTree.serializers.InvenTreeModelSerializer):
     """
     Serializer for a simple tree view

InvenTree/stock/templates/stock/item.html

@@ -183,16 +183,11 @@
 
     $('#stock-item-install').click(function() {
 
-        launchModalForm(
+        installStockItem({{ item.pk }}, {{ item.part.pk }}, {
-            "{% url 'stock-item-install' item.pk %}",
+            onSuccess: function(response) {
-            {
+                $("#installed-table").bootstrapTable('refresh');
-                data: {
-                    'part': {{ item.part.pk }},
-                    'install_item': true,
-                },
-                reload: true,
             }
-        );
+        });
     });
 
     loadInstalledInTable(
@@ -311,65 +306,6 @@
         });
     });
 
-    $("#test-result-table").on('click', '.button-test-add', function() {
-        var button = $(this);
-
-        var test_name = button.attr('pk');
-
-        constructForm('{% url "api-stock-test-result-list" %}', {
-            method: 'POST',
-            fields: {
-                test: {
-                    value: test_name,
-                },
-                result: {},
-                value: {},
-                attachment: {},
-                notes: {},
-                stock_item: {
-                    value: {{ item.pk }},
-                    hidden: true,
-                }
-            },
-            title: '{% trans "Add Test Result" %}',
-            onSuccess: reloadTable,
-        });
-    });
-
-    $("#test-result-table").on('click', '.button-test-edit', function() {
-        var button = $(this);
-
-        var pk = button.attr('pk');
-
-        var url = `/api/stock/test/${pk}/`;
-
-        constructForm(url, {
-            fields: {
-                test: {},
-                result: {},
-                value: {},
-                attachment: {},
-                notes: {},
-            },
-            title: '{% trans "Edit Test Result" %}',
-            onSuccess: reloadTable,
-        });
-    });
-
-    $("#test-result-table").on('click', '.button-test-delete', function() {
-        var button = $(this);
-
-        var pk = button.attr('pk');
-
-        var url = `/api/stock/test/${pk}/`;
-
-        constructForm(url, {
-            method: 'DELETE',
-            title: '{% trans "Delete Test Result" %}',
-            onSuccess: reloadTable,
-        });
-    });
-
     {% if item.child_count > 0 %}
     loadStockTable($("#childs-stock-table"), {
         params: {

InvenTree/stock/templates/stock/item_base.html

@@ -98,7 +98,9 @@
             <li><a class='dropdown-item' href='#' id='stock-uninstall' title='{% trans "Uninstall stock item" %}'><span class='fas fa-unlink'></span> {% trans "Uninstall" %}</a></li>
             {% else %}
             {% if item.part.get_used_in %}
-            <li><a class='dropdown-item' href='#' id='stock-install-in' title='{% trans "Install stock item" %}'><span class='fas fa-link'></span> {% trans "Install" %}</a></li>
+            <!--    
+                <li><a class='dropdown-item' href='#' id='stock-install-in' title='{% trans "Install stock item" %}'><span class='fas fa-link'></span> {% trans "Install" %}</a></li>
+            -->
             {% endif %}
             {% endif %}
         </ul>
@@ -442,16 +444,7 @@ $("#stock-serialize").click(function() {
 
 $('#stock-install-in').click(function() {
 
-    launchModalForm(
+    // TODO - Launch dialog to install this item *into* another stock item
-        "{% url 'stock-item-install' item.pk %}",
-        {
-            data: {
-                'part': {{ item.part.pk }},
-                'install_in': true,
-            },
-            reload: true,
-        }
-    );
 });
 
 $('#stock-uninstall').click(function() {
@@ -618,7 +611,7 @@ enableBreadcrumbTree({
     {% endif %}
     processNode: function(node) {
         node.text = node.name;
-        node.href = `/stock/item/${node.pk}/`;
+        node.href = `/stock/location/${node.pk}/`;
 
         return node;
     }

InvenTree/stock/templates/stock/item_install.html

@@ -1,33 +0,0 @@
-{% extends "modal_form.html" %}
-{% load i18n %}
-
-{% block pre_form_content %}
-
-{% if install_item %}
-<p>
-    {% trans "Install another Stock Item into this item." %}
-</p>
-<p>
-    {% trans "Stock items can only be installed if they meet the following criteria" %}:
-
-    <ul>
-        <li>{% trans "The Stock Item links to a Part which is in the BOM for this Stock Item" %}</li>
-        <li>{% trans "The Stock Item is currently in stock" %}</li>
-        <li>{% trans "The Stock Item is serialized and does not belong to another item" %}</li>
-    </ul>
-</p>
-{% elif install_in %}
-<p>
-    {% trans "Install this Stock Item in another stock item." %}
-</p>
-<p>
-    {% trans "Stock items can only be installed if they meet the following criteria" %}:
-
-    <ul>
-        <li>{% trans "The part associated to this Stock Item belongs to another part's BOM" %}</li>
-        <li>{% trans "This Stock Item is serialized and does not belong to another item" %}</li>
-    </ul>
-</p>
-{% endif %}
-
-{% endblock %}

InvenTree/stock/urls.py

@@ -24,7 +24,6 @@ stock_item_detail_urls = [
     url(r'^qr_code/', views.StockItemQRCode.as_view(), name='stock-item-qr'),
     url(r'^delete_test_data/', views.StockItemDeleteTestData.as_view(), name='stock-item-delete-test-data'),
     url(r'^return/', views.StockItemReturnToStock.as_view(), name='stock-item-return'),
-    url(r'^install/', views.StockItemInstall.as_view(), name='stock-item-install'),
 
     url(r'^add_tracking/', views.StockItemTrackingCreate.as_view(), name='stock-tracking-create'),
 

InvenTree/stock/views.py

@@ -465,155 +465,6 @@ class StockItemQRCode(QRCodeView):
             return None
 
 
-class StockItemInstall(AjaxUpdateView):
-    """
-    View for manually installing stock items into
-    a particular stock item.
-
-    In contrast to the StockItemUninstall view,
-    only a single stock item can be installed at once.
-
-    The "part" to be installed must be provided in the GET query parameters.
-
-    """
-
-    model = StockItem
-    form_class = StockForms.InstallStockForm
-    ajax_form_title = _('Install Stock Item')
-    ajax_template_name = "stock/item_install.html"
-
-    part = None
-
-    def get_params(self):
-        """ Retrieve GET parameters """
-
-        # Look at GET params
-        self.part_id = self.request.GET.get('part', None)
-        self.install_in = self.request.GET.get('install_in', False)
-        self.install_item = self.request.GET.get('install_item', False)
-
-        if self.part_id is None:
-            # Look at POST params
-            self.part_id = self.request.POST.get('part', None)
-
-        try:
-            self.part = Part.objects.get(pk=self.part_id)
-        except (ValueError, Part.DoesNotExist):
-            self.part = None
-
-    def get_stock_items(self):
-        """
-        Return a list of stock items suitable for displaying to the user.
-
-        Requirements:
-        - Items must be in stock
-        - Items must be in BOM of stock item
-        - Items must be serialized
-        """
-
-        # Filter items in stock
-        items = StockItem.objects.filter(StockItem.IN_STOCK_FILTER)
-
-        # Filter serialized stock items
-        items = items.exclude(serial__isnull=True).exclude(serial__exact='')
-
-        if self.part:
-            # Filter for parts to install this item in
-            if self.install_in:
-                # Get parts using this part
-                allowed_parts = self.part.get_used_in()
-                # Filter
-                items = items.filter(part__in=allowed_parts)
-
-            # Filter for parts to install in this item
-            if self.install_item:
-                # Get all parts which can be installed into this part
-                allowed_parts = self.part.get_installed_part_options()
-                # Filter
-                items = items.filter(part__in=allowed_parts)
-
-        return items
-
-    def get_context_data(self, **kwargs):
-        """ Retrieve parameters and update context """
-
-        ctx = super().get_context_data(**kwargs)
-
-        # Get request parameters
-        self.get_params()
-
-        ctx.update({
-            'part': self.part,
-            'install_in': self.install_in,
-            'install_item': self.install_item,
-        })
-
-        return ctx
-
-    def get_initial(self):
-
-        initials = super().get_initial()
-
-        items = self.get_stock_items()
-
-        # If there is a single stock item available, we can use it!
-        if items.count() == 1:
-            item = items.first()
-            initials['stock_item'] = item.pk
-
-        if self.part:
-            initials['part'] = self.part
-
-        try:
-            # Is this stock item being installed in the other stock item?
-            initials['to_install'] = self.install_in or not self.install_item
-        except AttributeError:
-            pass
-
-        return initials
-
-    def get_form(self):
-
-        form = super().get_form()
-
-        form.fields['stock_item'].queryset = self.get_stock_items()
-
-        return form
-
-    def post(self, request, *args, **kwargs):
-
-        self.get_params()
-
-        form = self.get_form()
-
-        valid = form.is_valid()
-
-        if valid:
-            # We assume by this point that we have a valid stock_item and quantity values
-            data = form.cleaned_data
-
-            other_stock_item = data['stock_item']
-            # Quantity will always be 1 for serialized item
-            quantity = 1
-            notes = data['notes']
-
-            # Get stock item
-            this_stock_item = self.get_object()
-
-            if data['to_install']:
-                # Install this stock item into the other stock item
-                other_stock_item.installStockItem(this_stock_item, quantity, request.user, notes)
-            else:
-                # Install the other stock item into this one
-                this_stock_item.installStockItem(other_stock_item, quantity, request.user, notes)
-
-        data = {
-            'form_valid': valid,
-        }
-
-        return self.renderJsonResponse(request, form, data=data)
-
-
 class StockItemUninstall(AjaxView, FormMixin):
     """
     View for uninstalling one or more StockItems,

InvenTree/templates/js/translated/bom.js

@@ -40,12 +40,6 @@ function constructBomUploadTable(data, options={}) {
     function constructRow(row, idx, fields) {
         // Construct an individual row from the provided data
 
-        var errors = {};
-
-        if (data.errors && data.errors.length > idx) {
-            errors = data.errors[idx];
-        }
-
         var field_options = {
             hideLabels: true,
             hideClearButton: true,
@@ -60,7 +54,7 @@ function constructBomUploadTable(data, options={}) {
                 return `Cannot render field '${field_name}`;
             }
 
-            field.value = row[field_name];
+            field.value = row.data[field_name];
 
             return constructField(`items_${field_name}_${idx}`, field, field_options);
 
@@ -99,19 +93,19 @@ function constructBomUploadTable(data, options={}) {
         $('#bom-import-table tbody').append(html);
 
         // Handle any errors raised by initial data import
-        if (errors.part) {
+        if (row.data.errors.part) {
-            addFieldErrorMessage(`items_sub_part_${idx}`, errors.part);   
+            addFieldErrorMessage(`items_sub_part_${idx}`, row.data.errors.part);   
         }
 
-        if (errors.quantity) {
+        if (row.data.errors.quantity) {
-            addFieldErrorMessage(`items_quantity_${idx}`, errors.quantity);
+            addFieldErrorMessage(`items_quantity_${idx}`, row.data.errors.quantity);
         }
 
         // Initialize the "part" selector for this row
         initializeRelatedField(
             {
                 name: `items_sub_part_${idx}`,
-                value: row.part,
+                value: row.data.part,
                 api_url: '{% url "api-part-list" %}',
                 filters: {
                     component: true,
@@ -140,7 +134,12 @@ function constructBomUploadTable(data, options={}) {
             });
 
             // Prettify the original import data
-            var pretty = JSON.stringify(row, undefined, 4);
+            var pretty = JSON.stringify(
+                {
+                    columns: data.columns,
+                    row: row.original,
+                }, undefined, 4
+            );
 
             var html = `
             <div class='alert alert-block'>
@@ -176,7 +175,7 @@ function submitBomTable(part_id, options={}) {
 
     var idx_values = [];
 
-    var url = '{% url "api-bom-upload" %}';
+    var url = '{% url "api-bom-import-submit" %}';
 
     $('.bom-import-row').each(function() {
         var idx = $(this).attr('idx');

InvenTree/templates/js/translated/forms.js

@@ -31,6 +31,7 @@
     setFormInputPlaceholder,
     setFormGroupVisibility,
     showFormInput,
+    selectImportFields,
 */
 
 /**
@@ -895,8 +896,8 @@ function getFormFieldValue(name, field={}, options={}) {
     // Find the HTML element
     var el = getFormFieldElement(name, options);
 
-    if (!el) {
+    if (!el.exists()) {
-        console.log(`ERROR: getFormFieldValue could not locate field '{name}'`);
+        console.log(`ERROR: getFormFieldValue could not locate field '${name}'`);
         return null;
     }
 
@@ -1219,7 +1220,7 @@ function addFieldErrorMessage(name, error_text, error_idx=0, options={}) {
 
         field_dom.append(error_html);
     } else {
-        console.log(`WARNING: addFieldErrorMessage could not locate field '${field_name}`);
+        console.log(`WARNING: addFieldErrorMessage could not locate field '${field_name}'`);
     }
 }
 
@@ -2080,7 +2081,7 @@ function constructLabel(name, parameters) {
  * - parameters: Field parameters returned by the OPTIONS method
  * 
  */
-function constructInput(name, parameters, options) {
+function constructInput(name, parameters, options={}) {
 
     var html = '';
 
@@ -2422,3 +2423,117 @@ function constructHelpText(name, parameters) {
 
     return html;
 }
+
+
+/*
+ * Construct a dialog to select import fields
+ */
+function selectImportFields(url, data={}, options={}) {
+
+    if (!data.model_fields) {
+        console.log(`WARNING: selectImportFields is missing 'model_fields'`);
+        return;
+    }
+
+    if (!data.file_fields) {
+        console.log(`WARNING: selectImportFields is missing 'file_fields'`);
+        return;
+    }
+
+    var choices = [];
+
+    // Add an "empty" value
+    choices.push({
+        value: '',
+        display_name: '-----',
+    });
+
+    for (const [name, field] of Object.entries(data.model_fields)) {
+        choices.push({
+            value: name,
+            display_name: field.label || name,
+        });
+    }
+
+    var rows = '';
+
+    var field_names = Object.keys(data.file_fields);
+
+    for (var idx = 0; idx < field_names.length; idx++) {
+
+        var field_name = field_names[idx];
+
+        var choice_input = constructInput(
+            `column_${idx}`,
+            {
+                type: 'choice',
+                label: field_name,
+                value: data.file_fields[field_name].value,
+                choices: choices,
+            }
+        );
+
+        rows += `<tr><td><em>${field_name}</em></td><td>${choice_input}</td></tr>`;
+    }
+
+    var headers = `<tr><th>{% trans "File Column" %}</th><th>{% trans "Field Name" %}</th></tr>`;
+
+    var html = '';
+    
+    if (options.preamble) {
+        html += options.preamble;
+    }
+
+    html += `<table class='table table-condensed'>${headers}${rows}</table>`;
+
+    constructForm(url, {
+        method: 'POST',
+        title: '{% trans "Select Columns" %}',
+        fields: {},
+        preFormContent: html,
+        onSubmit: function(fields, opts) {
+            
+            var columns = [];
+
+            for (var idx = 0; idx < field_names.length; idx++) {
+                columns.push(getFormFieldValue(`column_${idx}`, {}, opts));
+            }
+
+            $(opts.modal).find('#modal-progress-spinner').show();
+
+            inventreePut(
+                opts.url,
+                {
+                    columns: columns,
+                    rows: data.rows,
+                },
+                {
+                    method: 'POST',
+                    success: function(response) {
+                        handleFormSuccess(response, opts);
+
+                        if (options.success) {
+                            options.success(response);
+                        }
+                    },
+                    error: function(xhr) {
+                
+                        $(opts.modal).find('#modal-progress-spinner').hide();
+        
+                        switch (xhr.status) {
+                        case 400:
+                            handleFormErrors(xhr.responseJSON, fields, opts);
+                            break;
+                        default:
+                            $(opts.modal).modal('hide');
+        
+                            console.log(`upload error at ${opts.url}`);
+                            showApiError(xhr, opts.url);
+                            break;
+                        }
+                    }
+                }
+            );
+        },
+    });
+}

InvenTree/templates/js/translated/modals.js

@@ -893,6 +893,9 @@ function handleModalForm(url, options) {
                 // Re-enable the modal
                 modalEnable(modal, true);
                 if ('form_valid' in response) {
+                    // Get visibility option of error message
+                    var hideErrorMessage = (options.hideErrorMessage === undefined) ? true : options.hideErrorMessage;
+
                     // Form data was validated correctly
                     if (response.form_valid) {
                         $(modal).modal('hide');
@@ -901,7 +904,7 @@ function handleModalForm(url, options) {
                         // Form was returned, invalid!
 
                         // Disable error message with option or response
-                        if (!options.hideErrorMessage && !response.hideErrorMessage) {
+                        if (!hideErrorMessage && !response.hideErrorMessage) {
                             var warningDiv = $(modal).find('#form-validation-warning');
                             warningDiv.css('display', 'block');
                         }

InvenTree/templates/js/translated/stock.js

@@ -46,6 +46,7 @@
     editStockLocation,
     exportStock,
     findStockItemBySerialNumber,
+    installStockItem,
     loadInstalledInTable,
     loadStockAllocationTable,
     loadStockLocationTable,
@@ -1227,14 +1228,42 @@ function formatDate(row) {
     return html;
 }
 
+/*
+ * Load StockItemTestResult table
+ */
 function loadStockTestResultsTable(table, options) {
-    /*
+
-     * Load StockItemTestResult table
+    // Setup filters for the table
-     */
+    var filterTarget = options.filterTarget || '#filter-list-stocktests';
+
+    var filterKey = options.filterKey || options.name || 'stocktests';
+
+    var filters = loadTableFilters(filterKey);
+
+    var params = {
+        part: options.part,
+    };
+
+    var original = {};
+
+    for (var k in params) {
+        original[k] = params[k];
+        filters[k] = params[k];
+    }
+
+    setupFilterList(filterKey, table, filterTarget);
 
     function makeButtons(row, grouped) {
+
+        // Helper function for rendering buttons
+
         var html = `<div class='btn-group float-right' role='group'>`;
 
+        if (row.requires_attachment == false && row.requires_value == false && !row.result) {
+            // Enable a "quick tick" option for this test result
+            html += makeIconButton('fa-check-circle icon-green', 'button-test-tick', row.test_name, '{% trans "Pass test" %}');
+        }
+
         html += makeIconButton('fa-plus icon-green', 'button-test-add', row.test_name, '{% trans "Add test result" %}');
 
         if (!grouped && row.result != null) {
@@ -1258,14 +1287,13 @@ function loadStockTestResultsTable(table, options) {
         rootParentId: parent_node,
         parentIdField: 'parent',
         idField: 'pk',
-        uniqueId: 'key',
+        uniqueId: 'pk',
         treeShowField: 'test_name',
         formatNoMatches: function() {
             return '{% trans "No test results found" %}';
         },
-        queryParams: {
+        queryParams: filters,
-            part: options.part,
+        original: original,
-        },
         onPostBody: function() {
             table.treegrid({
                 treeColumn: 0,
@@ -1401,6 +1429,102 @@ function loadStockTestResultsTable(table, options) {
             );
         }
     });
+
+    /* Register button callbacks */
+
+    function reloadTestTable(response) {
+        $(table).bootstrapTable('refresh');
+    }
+
+    // "tick" a test result
+    $(table).on('click', '.button-test-tick', function() {
+        var button = $(this);
+
+        var test_name = button.attr('pk');
+
+        inventreePut(
+            '{% url "api-stock-test-result-list" %}',
+            {
+                test: test_name,
+                result: true,
+                stock_item: options.stock_item,
+            },
+            {
+                method: 'POST',
+                success: reloadTestTable,
+            }
+        );
+    });
+
+    // Add a test result
+    $(table).on('click', '.button-test-add', function() {
+        var button = $(this);
+
+        var test_name = button.attr('pk');
+
+        constructForm('{% url "api-stock-test-result-list" %}', {
+            method: 'POST',
+            fields: {
+                test: {
+                    value: test_name,
+                },
+                result: {},
+                value: {},
+                attachment: {},
+                notes: {},
+                stock_item: {
+                    value: options.stock_item,
+                    hidden: true,
+                }
+            },
+            title: '{% trans "Add Test Result" %}',
+            onSuccess: reloadTestTable,
+        });
+    });
+
+    // Edit a test result
+    $(table).on('click', '.button-test-edit', function() {
+        var button = $(this);
+
+        var pk = button.attr('pk');
+
+        var url = `/api/stock/test/${pk}/`;
+
+        constructForm(url, {
+            fields: {
+                test: {},
+                result: {},
+                value: {},
+                attachment: {},
+                notes: {},
+            },
+            title: '{% trans "Edit Test Result" %}',
+            onSuccess: reloadTestTable,
+        });
+    });
+
+    // Delete a test result
+    $(table).on('click', '.button-test-delete', function() {
+        var button = $(this);
+
+        var pk = button.attr('pk');
+
+        var url = `/api/stock/test/${pk}/`;
+
+        var row = $(table).bootstrapTable('getRowByUniqueId', pk);
+
+        var html = `
+        <div class='alert alert-block alert-danger'>
+        <strong>{% trans "Delete test result" %}:</strong> ${row.test_name || row.test || row.key}
+        </div>`;
+
+        constructForm(url, {
+            method: 'DELETE',
+            title: '{% trans "Delete Test Result" %}',
+            onSuccess: reloadTestTable,
+            preFormContent: html,
+        });
+    });
 }
 
 
@@ -2837,3 +2961,67 @@ function loadInstalledInTable(table, options) {
         }
     });
 }
+
+
+/*
+ * Launch a dialog to install a stock item into another stock item
+ */
+function installStockItem(stock_item_id, part_id, options={}) {
+
+    var html = `
+    <div class='alert alert-block alert-info'>
+        <strong>{% trans "Install another stock item into this item" %}</strong><br>
+        {% trans "Stock items can only be installed if they meet the following criteria" %}:<br>
+        <ul>
+            <li>{% trans "The Stock Item links to a Part which is the BOM for this Stock Item" %}</li>
+            <li>{% trans "The Stock Item is currently available in stock" %}</li>
+            <li>{% trans "The Stock Item is serialized and does not belong to another item" %}</li>
+        </ul>
+    </div>`;
+
+    constructForm(
+        `/api/stock/${stock_item_id}/install/`,
+        {
+            method: 'POST',
+            fields: {
+                part: {
+                    type: 'related field',
+                    required: 'true',
+                    label: '{% trans "Part" %}',
+                    help_text: '{% trans "Select part to install" %}',
+                    model: 'part',
+                    api_url: '{% url "api-part-list" %}',
+                    auto_fill: true,
+                    filters: {
+                        trackable: true,
+                        in_bom_for: part_id,
+                    }
+                },
+                stock_item: {
+                    filters: {
+                        part_detail: true,
+                        in_stock: true,
+                        serialized: true,
+                    },
+                    adjustFilters: function(filters, opts) {
+                        var part = getFormFieldValue('part', {}, opts);
+
+                        if (part) {
+                            filters.part = part;
+                        }
+
+                        return filters;
+                    }
+                }
+            },
+            confirm: true,
+            title: '{% trans "Install Stock Item" %}',
+            preFormContent: html,
+            onSuccess: function(response) {
+                if (options.onSuccess) {
+                    options.onSuccess(response);
+                }
+            }
+        }
+    );
+}

InvenTree/templates/js/translated/table_filters.js

@@ -265,12 +265,7 @@ function getAvailableTableFilters(tableKey) {
 
     // Filters for the 'stock test' table
     if (tableKey == 'stocktests') {
-        return {
+        return {};
-            result: {
-                type: 'bool',
-                title: '{% trans "Test result" %}',
-            },
-        };
     }
 
     // Filters for the 'part test template' table