2
0
mirror of https://github.com/inventree/InvenTree.git synced 2025-05-10 17:28:50 +00:00
InvenTree/docs/docs/report/context_variables.md
Oliver b402836dc4
Label printing bug fixes (#7329)
* Hide printing actions button for top level stock location

* Fix typo

* Add another check for null

* Remove debug statement

* Prevent display of multiple form-error notifications

* Fix pickling for print offloading

* Reset selected plugin

* Exclude the entire 'context' object when pickling a printing job
2024-05-27 09:12:29 +00:00

450 lines
20 KiB
Markdown

---
title: Context Variables
---
## Context Variables
Context variables are provided to each template when it is rendered. The available context variables depend on the model type for which the template is being rendered.
### Global Context
In addition to the model-specific context variables, the following global context variables are available to all templates:
| Variable | Description |
| --- | --- |
| base_url | The base URL for the InvenTree instance |
| date | Current date, represented as a Python datetime.date object |
| datetime | Current datetime, represented as a Python datetime object |
| template | The report template instance which is being rendered against |
| template_description | Description of the report template |
| template_name | Name of the report template |
| template_revision | Revision of the report template |
| user | User who made the request to render the template |
::: report.models.ReportTemplateBase.base_context
options:
show_source: True
### Report Context
In addition to the [global context](#global-context), all *report* templates have access to the following context variables:
| Variable | Description |
| --- | --- |
| page_size | The page size of the report |
| landscape | Boolean value, True if the report is in landscape mode |
Note that custom plugins may also add additional context variables to the report context.
::: report.models.ReportTemplate.get_context
options:
show_source: True
### Label Context
In addition to the [global context](#global-context), all *label* templates have access to the following context variables:
| Variable | Description |
| --- | --- |
| width | The width of the label (in mm) |
| height | The height of the label (in mm) |
Note that custom plugins may also add additional context variables to the label context.
::: report.models.LabelTemplate.get_context
options:
show_source: True
## Template Types
Templates (whether for generating [reports](./report.md) or [labels](./labels.md)) are rendered against a particular "model" type. The following model types are supported, and can have templates renderer against them:
| Model Type | Description |
| --- | --- |
| [build](#build-order) | A [Build Order](../build/build.md) instance |
| [buildline](#build-line) | A [Build Order Line Item](../build/build.md) instance |
| [salesorder](#sales-order) | A [Sales Order](../order/sales_order.md) instance |
| [returnorder](#return-order) | A [Return Order](../order/return_order.md) instance |
| [purchaseorder](#purchase-order) | A [Purchase Order](../order/purchase_order.md) instance |
| [stockitem](#stock-item) | A [StockItem](../stock/stock.md#stock-item) instance |
| [stocklocation](#stock-location) | A [StockLocation](../stock/stock.md#stock-location) instance |
| [part](#part) | A [Part](../part/part.md) instance |
### Build Order
When printing a report or label against a [Build Order](../build/build.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| bom_items | Query set of all BuildItem objects associated with the BuildOrder |
| build | The BuildOrder instance itself |
| build_outputs | Query set of all BuildItem objects associated with the BuildOrder |
| line_items | Query set of all build line items associated with the BuildOrder |
| part | The Part object which is being assembled in the build order |
| quantity | The total quantity of the part being assembled |
| reference | The reference field of the BuildOrder |
| title | The title field of the BuildOrder |
::: build.models.Build.report_context
options:
show_source: True
### Build Line
When printing a report or label against a [BuildOrderLineItem](../build/build.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| allocated_quantity | The quantity of the part which has been allocated to this build |
| allocations | A query set of all StockItem objects which have been allocated to this build line |
| bom_item | The BomItem associated with this line item |
| build | The BuildOrder instance associated with this line item |
| build_line | The build line instance itself |
| part | The sub-part (component) associated with the linked BomItem instance |
| quantity | The quantity required for this line item |
::: build.models.BuildLine.report_context
options:
show_source: True
### Sales Order
When printing a report or label against a [SalesOrder](../order/sales_order.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| customer | The customer object associated with the SalesOrder |
| description | The description field of the SalesOrder |
| extra_lines | Query set of all extra lines associated with the SalesOrder |
| lines | Query set of all line items associated with the SalesOrder |
| order | The SalesOrder instance itself |
| reference | The reference field of the SalesOrder |
| title | The title (string representation) of the SalesOrder |
::: order.models.Order.report_context
options:
show_source: True
### Return Order
When printing a report or label against a [ReturnOrder](../order/return_order.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| customer | The customer object associated with the ReturnOrder |
| description | The description field of the ReturnOrder |
| extra_lines | Query set of all extra lines associated with the ReturnOrder |
| lines | Query set of all line items associated with the ReturnOrder |
| order | The ReturnOrder instance itself |
| reference | The reference field of the ReturnOrder |
| title | The title (string representation) of the ReturnOrder |
### Purchase Order
When printing a report or label against a [PurchaseOrder](../order/purchase_order.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| description | The description field of the PurchaseOrder |
| extra_lines | Query set of all extra lines associated with the PurchaseOrder |
| lines | Query set of all line items associated with the PurchaseOrder |
| order | The PurchaseOrder instance itself |
| reference | The reference field of the PurchaseOrder |
| supplier | The supplier object associated with the PurchaseOrder |
| title | The title (string representation) of the PurchaseOrder |
### Stock Item
When printing a report or label against a [StockItem](../stock/stock.md#stock-item) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| barcode_data | Generated barcode data for the StockItem |
| barcode_hash | Hash of the barcode data |
| batch | The batch code for the StockItem |
| child_items | Query set of all StockItem objects which are children of this StockItem |
| ipn | The IPN (internal part number) of the associated Part |
| installed_items | Query set of all StockItem objects which are installed in this StockItem |
| item | The StockItem object itself |
| name | The name of the associated Part |
| part | The Part object which is associated with the StockItem |
| qr_data | Generated QR code data for the StockItem |
| qr_url | Generated URL for embedding in a QR code |
| parameters | Dict object containing the parameters associated with the base Part |
| quantity | The quantity of the StockItem |
| result_list | FLattened list of TestResult data associated with the stock item |
| results | Dict object of TestResult data associated with the StockItem |
| serial | The serial number of the StockItem |
| stock_item | The StockItem object itself (shadow of 'item') |
| tests | Dict object of TestResult data associated with the StockItem (shadow of 'results') |
| test_keys | List of test keys associated with the StockItem |
| test_template_list | List of test templates associated with the StockItem |
| test_templates | Dict object of test templates associated with the StockItem |
::: stock.models.StockItem.report_context
options:
show_source: True
### Stock Location
When printing a report or label against a [StockLocation](../stock/stock.md#stock-location) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| location | The StockLocation object itself |
| qr_data | Formatted QR code data for the StockLocation |
| parent | The parent StockLocation object |
| stock_location | The StockLocation object itself (shadow of 'location') |
| stock_items | Query set of all StockItem objects which are located in the StockLocation |
::: stock.models.StockLocation.report_context
options:
show_source: True
### Part
When printing a report or label against a [Part](../part/part.md) object, the following context variables are available:
| Variable | Description |
| --- | --- |
| bom_items | Query set of all BomItem objects associated with the Part |
| category | The PartCategory object associated with the Part |
| description | The description field of the Part |
| IPN | The IPN (internal part number) of the Part |
| name | The name of the Part |
| parameters | Dict object containing the parameters associated with the Part |
| part | The Part object itself |
| qr_data | Formatted QR code data for the Part |
| qr_url | Generated URL for embedding in a QR code |
| revision | The revision of the Part |
| test_template_list | List of test templates associated with the Part |
| test_templates | Dict object of test templates associated with the Part |
::: part.models.Part.report_context
options:
show_source: True
## Model Variables
Additional to the context variables provided directly to each template, each model type has a number of attributes and methods which can be accessedd via the template.
For each model type, a subset of the most commonly used attributes are listed below. For a full list of attributes and methods, refer to the source code for the particular model type.
### Parts
#### Part
Each part object has access to a lot of context variables about the part. The following context variables are provided when accessing a `Part` object from within the template.
| Variable | Description |
|----------|-------------|
| name | Brief name for this part |
| full_name | Full name for this part (including IPN, if not null and including variant, if not null) |
| variant | Optional variant number for this part - Must be unique for the part name
| category | The [PartCategory](./context_variables.md#part-category) object to which this part belongs
| description | Longer form description of the part
| keywords | Optional keywords for improving part search results
| IPN | Internal part number (optional)
| revision | Part revision
| is_template | If True, this part is a 'template' part
| link | Link to an external page with more information about this part (e.g. internal Wiki)
| image | Image of this part
| default_location | The default [StockLocation](./context_variables.md#stocklocation) object where the item is normally stored (may be null)
| default_supplier | The default [SupplierPart](./context_variables.md#supplierpart) which should be used to procure and stock this part
| default_expiry | The default expiry duration for any StockItem instances of this part
| minimum_stock | Minimum preferred quantity to keep in stock
| units | Units of measure for this part (default='pcs')
| salable | Can this part be sold to customers?
| assembly | Can this part be build from other parts?
| component | Can this part be used to make other parts?
| purchaseable | Can this part be purchased from suppliers?
| trackable | Trackable parts can have unique serial numbers assigned, etc, etc
| active | Is this part active? Parts are deactivated instead of being deleted
| virtual | Is this part "virtual"? e.g. a software product or similar
| notes | Additional notes field for this part
| creation_date | Date that this part was added to the database
| creation_user | User who added this part to the database
| responsible | User who is responsible for this part (optional)
| starred | Whether the part is starred or not |
| disabled | Whether the part is disabled or not |
| total_stock | The total amount in stock |
| quantity_being_built | The amount being built |
| required_build_order_quantity | The amount required for build orders |
| allocated_build_order_quantity | The amount allocated for build orders |
| build_order_allocations | Query set with all build order allocations for that part |
| required_sales_order_quantity | The amount required for sales orders |
| allocated_sales_order_quantity | The amount allocated for sales orders |
| available | Whether the part is available or not |
| on_order | The amount that are on order |
| required | The total amount required for build orders and sales orders |
| allocated | The total amount allocated for build orders and sales orders |
#### Part Category
| Variable | Description |
|----------|-------------|
| name | Name of this category |
| parent | Parent category |
| default_location | Default [StockLocation](./context_variables.md#stocklocation) object for parts in this category or child categories |
| default_keywords | Default keywords for parts created in this category |
### Stock
#### StockItem
| Variable | Description |
|----------|-------------|
| parent | Link to another [StockItem](./context_variables.md#stockitem) from which this StockItem was created |
| uid | Field containing a unique-id which is mapped to a third-party identifier (e.g. a barcode) |
| part | Link to the master abstract [Part](./context_variables.md#part) that this [StockItem](./context_variables.md#stockitem) is an instance of |
| supplier_part | Link to a specific [SupplierPart](./context_variables.md#supplierpart) (optional) |
| location | The [StockLocation](./context_variables.md#stocklocation) Where this [StockItem](./context_variables.md#stockitem) is located |
| quantity | Number of stocked units |
| batch | Batch number for this [StockItem](./context_variables.md#stockitem) |
| serial | Unique serial number for this [StockItem](./context_variables.md#stockitem) |
| link | Optional URL to link to external resource |
| updated | Date that this stock item was last updated (auto) |
| expiry_date | Expiry date of the [StockItem](./context_variables.md#stockitem) (optional) |
| stocktake_date | Date of last stocktake for this item |
| stocktake_user | User that performed the most recent stocktake |
| review_needed | Flag if [StockItem](./context_variables.md#stockitem) needs review |
| delete_on_deplete | If True, [StockItem](./context_variables.md#stockitem) will be deleted when the stock level gets to zero |
| status | Status of this [StockItem](./context_variables.md#stockitem) (ref: InvenTree.status_codes.StockStatus) |
| status_label | Textual representation of the status e.g. "OK" |
| notes | Extra notes field |
| build | Link to a Build (if this stock item was created from a build) |
| is_building | Boolean field indicating if this stock item is currently being built (or is "in production") |
| purchase_order | Link to a [PurchaseOrder](./context_variables.md#purchase-order) (if this stock item was created from a PurchaseOrder) |
| infinite | If True this [StockItem](./context_variables.md#stockitem) can never be exhausted |
| sales_order | Link to a [SalesOrder](./context_variables.md#salesorder) object (if the StockItem has been assigned to a SalesOrder) |
| purchase_price | The unit purchase price for this [StockItem](./context_variables.md#stockitem) - this is the unit price at time of purchase (if this item was purchased from an external supplier) |
| packaging | Description of how the StockItem is packaged (e.g. "reel", "loose", "tape" etc) |
#### StockLocation
| Variable | Description |
|----------|-------------|
| barcode | Brief payload data (e.g. for labels). Example: {"stocklocation": 826} where 826 is the primary key|
| description | The description of the location |
| icon | The name of the icon if set, e.g. fas fa-warehouse |
| item_count | Simply returns the number of stock items in this location |
| name | The name of the location. This is only the name of this location, not the path |
| owner | The owner of the location if it has one. The owner can only be assigned in the admin interface |
| parent | The parent location. Returns None if it is already the top most one |
| path | A queryset of locations that contains the hierarchy starting from the top most parent |
| pathstring | A string that contains all names of the path separated by slashes e.g. A/B/C |
| structural | True if the location is structural |
### Suppliers
#### Company
| Variable | Description |
|----------|-------------|
| name | Name of the company |
| description | Longer form description |
| website | URL for the company website |
| primary_address | [Address](./context_variables.md#address) object that is marked as primary address |
| address | String format of the primary address |
| contact | Contact Name |
| phone | Contact phone number |
| email | Contact email address |
| link | A second URL to the company (Actually only accessible in the admin interface) |
| notes | Extra notes about the company (Actually only accessible in the admin interface) |
| is_customer | Boolean value, is this company a customer |
| is_supplier | Boolean value, is this company a supplier |
| is_manufacturer | Boolean value, is this company a manufacturer |
| currency_code | Default currency for the company |
| parts | Query set with all parts that the company supplies |
#### Address
| Variable | Description |
|----------|-------------|
| line1 | First line of the postal address |
| line2 | Second line of the postal address |
| postal_code | ZIP code of the city |
| postal_city | City name |
| country | Country name |
#### Contact
| Variable | Description |
|----------|-------------|
| company | Company object where the contact belongs to |
| name | First and second name of the contact |
| phone | Phone number |
| email | Email address |
| role | Role of the contact |
#### SupplierPart
| Variable | Description |
|----------|-------------|
| part | Link to the master Part (Obsolete) |
| source_item | The sourcing [StockItem](./context_variables.md#stockitem) linked to this [SupplierPart](./context_variables.md#supplierpart) instance |
| supplier | [Company](./context_variables.md#company) that supplies this part |
| SKU | Stock keeping unit (supplier part number) |
| link | Link to external website for this supplier part |
| description | Descriptive notes field |
| note | Longer form note field |
| base_cost | Base charge added to order independent of quantity e.g. "Reeling Fee" |
| multiple | Multiple that the part is provided in |
| lead_time | Supplier lead time |
| packaging | packaging that the part is supplied in, e.g. "Reel" |
| pretty_name | The IPN, supplier name, supplier SKU and (if not null) manufacturer string joined by `|`. Ex. `P00037 | Company | 000021` |
| unit_pricing | The price for one unit. |
| price_breaks | Return the associated price breaks in the correct order |
| has_price_breaks | Whether this [SupplierPart](./context_variables.md#supplierpart) has price breaks |
| manufacturer_string | Format a MPN string for this [SupplierPart](./context_variables.md#supplierpart). Concatenates manufacture name and part number. |
### Orders
#### Purchase Order
!!! note "TODO"
This section is incomplete
#### SalesOrder
A [Sales Order](../order/sales_order.md) object has the following context variables available.
| Variable | Description |
|----------|-------------|
| customer | An object with information about the customer |
| description | The order description |
| lines | The lines in the Sales Order |
| reference | The reference number |
#### Return Order
A [Return Order](../order/return_order.md) object has the following context variables available.
| Variable | Description |
| --- | --- |
| customer | An object with information about the customer |
| description | The order description |
| lines | The lines in the Sales Order |
| reference | The reference number |
### User
| Variable | Description |
|----------|-------------|
| username | the username of the user |
| fist_name | The first name of the user |
| last_name | The last name of the user |
| email | The email address of the user |
| pk | The primary key of the user |