2
0
mirror of https://github.com/inventree/InvenTree.git synced 2025-04-28 11:36:44 +00:00
Oliver 06266b48af
Part pricing cache (#3710)
* Create new model for storing Part pricing data

Currently this model does not "do" anything but will be used for caching pre-calculated pricing information

* Define function for accessing pricing information for a specific part

* Adds admin site support for new PartPricing model

* Specify role for PartPricing model

* Allow blank values for PartPricing model fields

* Add some TODO entries

* Update migration files to sync with latest master

* Expose API endpoint for viewing part pricing information

* Update migration file

* Improvements:

- Updated model with new fields
- Code for calculating BOM price
- Code for calculating internal price
- Code for calculating supplier price
- Updated unit testing

* Fix (and test) for API serializer

* Including min/max pricing data in part serializer

* Bump API version

* Add pricing overview information in part table

- Adds helper function for formatting currency data
- No longer pre-render "price strings" on the server

* Overhaul of BOM API

- Pricing data no longer calculated "on the fly"
- Remove expensive annotation operations
- Display cached price range information in BOM table

* Filter BOM items by "has pricing"

* Part API endpoint can be filtered by price range

* Updpated API version notes

* Improvements for price caching calculations

- Handle null price values
- Handle case where conversion rates are missing
- Allow manual update via API

* Button to manually refresh pricing

* Improve rendering of price-break table

* Update supplier part pricing table

* Updated js functions

* Adds background task to update assembly pricing whenever a part price cache is changed

* Updates for task offloading

* HTML tweaks

* Implement calculation of historical purchase cost

- take supplier part pack size into account
- improve unit tests

* Improvements for pricing tab rendering

* Refactor of pricing page

- Move javascript functions out into separate files
- Change price-break tables to use bar graphs
- Display part pricing history table and chart
- Remove server-side rendering for price history data
- Fix rendering of supplier pricing table
- Adds extra filtering options to the SupplierPriceBreak API endpoint

* Refactor BOM pricing chart / table

- Display as bar chart with min/max pricing
- Display simplified BOM table

* Update page anchors

* Improvements for BOM pricing table display

* Refactoring sales data tables

- Add extra data and filter options to sales order API endpoints
- Display sales order history table and chart

* Add extra fields to PartPricing model:

- sale_price_min
- sale_price_max
- sale_history_min
- sale_history_max

* Calculate and cache sale price data

* Update part pricing when PurchaseOrder is completed

* Update part pricing when sales order is completed

* Signals for updating part pricing cache

- Whenever an internal price break is created / edited / deleted
- Whenever a sale price break is created / edited / deleted

* Also trigger part pricing update when BomItem is created  / edited / deleted

* Update part pricing whenever a supplier price break is updated

* Remove has_complete_bom_pricing method

* Export min/max pricing data in BOM file

* Fix pricing data in BOM export

- Calculate total line cost
- Use more than two digits

* Add pricing information to part export

Also some improvements to part exporting

* Allow download of part category table

* Allow export of stock location data to file

* Improved exporting of StockItem data

* Add cached variant pricing data

- New fields in part pricing model
- Display variant pricing overview in "pricing" tab

* Remove outdated "PART_SHOW_PRICE_HISTORY" setting

* Adds scheduled background task to periodically update part pricing

* Internal prices can optionally override other pricing

* Update js file checks

* Update price breaks to use 6 decimal places

* Fix for InvenTreeMoneySerializer class

- Allow 6 decimal places through the API

* Update for supplier price break table

* javascript linting fix

* Further js fixes

* Unit test updates

* Improve rendering of currency in templates

- Do not artificially limit to 2 decimal places

* Unit test fixes

* Add pricing information to part "details" tab

* Tweak for money formatting

* Enable sort-by-price in BOM table

* More unit test tweaks

* Update BOM exporting

* Fixes for background worker process

- To determine if worker is running, look for *any* successful task, not just heartbeat
- Heartbeat rate increased to 5 minute intervals
- Small adjustments to django_q settings

Ref: https://github.com/inventree/InvenTree/issues/3921
(cherry picked from commit cb26003b92536f67fba640d84aa2a6596d18b4e0)

* Force background processing of heartbeat task when server is started

- Removes the ~5 minute window in which the server "thinks" that the worker is not actually running

* Adjust strategy for preventing recursion

- Rather than looking for duplicate parts, simply increment a counter
- Add a "scheduled_for_update" flag to prevent multiple updates being scheduled
- Consolidate migration files

* Adds helper function for rendering a range of prices

* Include variant cost in calculations

* Fixes for "has_pricing" API filters

* Ensure part pricing status flags are reset when the server restarts

* Bug fix for BOM API filter

* Include BOM quantity in BOM pricing chart

* Small tweaks to pricing tab

* Prevent caching when looking up settings in background worker

- Caching across mnultiple processes causes issues
- Need to move to something like redis to solve this
- Ref: https://github.com/inventree/InvenTree/issues/3921

* Fixes for /part/pricing/ detail API endpoint

* Update pricing tab

- Consistent naming

* Unit test fixes

* Prevent pricing updates when loading test fixtures

* Fix for Part.pricing

* Updates for "check_missing_pricing"

* Change to pie chart for BOM pricing

* Unit test fix

* Updates

- Sort BOM pie chart correctly
- Simplify PartPricing.is_valid
- Pass "limit" through to check_missing_pricing
- Improved logic for update scheduling

* Add option for changing how many decimals to use when displaying pricing data

* remove old unused setting

* Consolidate settings tabs for pricing and currencies

* Fix CI after changing settings page

* Fix rendering for "Supplier Pricing"

- Take unit pricing / pack size into account

* Extra filtering / ordering options for the SupplierPriceBreak API endpoint

* Fix for purchase price history graph

- Use unit pricing (take pack size into account)

* JS fixes
2022-11-14 15:58:22 +11:00

197 lines
5.4 KiB
Python

"""Admin class for the 'company' app"""
from django.contrib import admin
import import_export.widgets as widgets
from import_export.admin import ImportExportModelAdmin
from import_export.fields import Field
from InvenTree.admin import InvenTreeResource
from part.models import Part
from .models import (Company, ManufacturerPart, ManufacturerPartAttachment,
ManufacturerPartParameter, SupplierPart,
SupplierPriceBreak)
class CompanyResource(InvenTreeResource):
"""Class for managing Company data import/export."""
class Meta:
"""Metaclass defines extra options"""
model = Company
skip_unchanged = True
report_skipped = False
clean_model_instances = True
class CompanyAdmin(ImportExportModelAdmin):
"""Admin class for the Company model"""
resource_class = CompanyResource
list_display = ('name', 'website', 'contact')
search_fields = [
'name',
'description',
]
class SupplierPartResource(InvenTreeResource):
"""Class for managing SupplierPart data import/export."""
part = Field(attribute='part', widget=widgets.ForeignKeyWidget(Part))
part_name = Field(attribute='part__full_name', readonly=True)
supplier = Field(attribute='supplier', widget=widgets.ForeignKeyWidget(Company))
supplier_name = Field(attribute='supplier__name', readonly=True)
class Meta:
"""Metaclass defines extra admin options"""
model = SupplierPart
skip_unchanged = True
report_skipped = True
clean_model_instances = True
class SupplierPriceBreakInline(admin.TabularInline):
"""Inline for supplier-part pricing"""
model = SupplierPriceBreak
class SupplierPartAdmin(ImportExportModelAdmin):
"""Admin class for the SupplierPart model"""
resource_class = SupplierPartResource
list_display = ('part', 'supplier', 'SKU')
search_fields = [
'company__name',
'part__name',
'MPN',
'SKU',
]
inlines = [
SupplierPriceBreakInline,
]
autocomplete_fields = ('part', 'supplier', 'manufacturer_part',)
class ManufacturerPartResource(InvenTreeResource):
"""Class for managing ManufacturerPart data import/export."""
part = Field(attribute='part', widget=widgets.ForeignKeyWidget(Part))
part_name = Field(attribute='part__full_name', readonly=True)
manufacturer = Field(attribute='manufacturer', widget=widgets.ForeignKeyWidget(Company))
manufacturer_name = Field(attribute='manufacturer__name', readonly=True)
class Meta:
"""Metaclass defines extra admin options"""
model = ManufacturerPart
skip_unchanged = True
report_skipped = True
clean_model_instances = True
class ManufacturerPartAdmin(ImportExportModelAdmin):
"""Admin class for ManufacturerPart model."""
resource_class = ManufacturerPartResource
list_display = ('part', 'manufacturer', 'MPN')
search_fields = [
'manufacturer__name',
'part__name',
'MPN',
]
autocomplete_fields = ('part', 'manufacturer',)
class ManufacturerPartAttachmentAdmin(ImportExportModelAdmin):
"""Admin class for ManufacturerPartAttachment model."""
list_display = ('manufacturer_part', 'attachment', 'comment')
autocomplete_fields = ('manufacturer_part',)
class ManufacturerPartParameterResource(InvenTreeResource):
"""Class for managing ManufacturerPartParameter data import/export."""
class Meta:
"""Metaclass defines extra admin options"""
model = ManufacturerPartParameter
skip_unchanged = True
report_skipped = True
clean_model_instance = True
class ManufacturerPartParameterAdmin(ImportExportModelAdmin):
"""Admin class for ManufacturerPartParameter model."""
resource_class = ManufacturerPartParameterResource
list_display = ('manufacturer_part', 'name', 'value')
search_fields = [
'manufacturer_part__manufacturer__name',
'name',
'value'
]
autocomplete_fields = ('manufacturer_part',)
class SupplierPriceBreakResource(InvenTreeResource):
"""Class for managing SupplierPriceBreak data import/export."""
part = Field(attribute='part', widget=widgets.ForeignKeyWidget(SupplierPart))
supplier_id = Field(attribute='part__supplier__pk', readonly=True)
supplier_name = Field(attribute='part__supplier__name', readonly=True)
part_name = Field(attribute='part__part__full_name', readonly=True)
SKU = Field(attribute='part__SKU', readonly=True)
MPN = Field(attribute='part__MPN', readonly=True)
class Meta:
"""Metaclass defines extra admin options"""
model = SupplierPriceBreak
skip_unchanged = True
report_skipped = False
clean_model_instances = True
class SupplierPriceBreakAdmin(ImportExportModelAdmin):
"""Admin class for the SupplierPriceBreak model"""
resource_class = SupplierPriceBreakResource
list_display = ('part', 'quantity', 'price')
autocomplete_fields = ('part',)
admin.site.register(Company, CompanyAdmin)
admin.site.register(SupplierPart, SupplierPartAdmin)
admin.site.register(SupplierPriceBreak, SupplierPriceBreakAdmin)
admin.site.register(ManufacturerPart, ManufacturerPartAdmin)
admin.site.register(ManufacturerPartAttachment, ManufacturerPartAttachmentAdmin)
admin.site.register(ManufacturerPartParameter, ManufacturerPartParameterAdmin)