USB scale v15

.pre-commit-config.yaml

@@ -36,12 +36,12 @@ repos:
         files: '\.md$'
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.1
+    rev: v2.34.0
     hooks:
       - id: pyupgrade
-        args: ['--py310-plus']
+        args: ['--py38-plus']
 
-  - repo: https://github.com/agritheory/black
+  - repo: https://github.com/frappe/black
     rev: 951ccf4d5bb0d692b457a5ebc4215d755618eb68
     hooks:
       - id: black
@@ -53,7 +53,7 @@ repos:
         additional_dependencies: ['flake8-bugbear']
 
   - repo: https://github.com/agritheory/test_utils
-    rev: v1.20.2
+    rev: v1.28.0
     hooks:
       - id: update_pre_commit_config
       - id: validate_frappe_project

beam/beam/boot.py

@@ -9,6 +9,8 @@
 def boot_session(bootinfo):
 	bootinfo.beam = get_scan_doctypes()
 	bootinfo.beam["settings"] = get_beam_settings()
+	bootinfo.beam["mass_uoms"] = get_mass_uoms()
+	bootinfo.beam["scale_configs"] = get_scale_configs()
 	bootinfo.beam["default_hu_print_format"] = frappe.get_meta("Handling Unit").get(
 		"default_print_format"
 	)
@@ -26,3 +28,42 @@ def get_beam_settings():
 			"enable_handling_units": setting.enable_handling_units,
 		}
 	return settings
+
+
+def get_mass_uoms():
+	"""Get all UOMs that have a UOM Conversion Factor record with category='Mass'."""
+	return frappe.get_all(
+		"UOM Conversion Factor",
+		filters={"category": "Mass"},
+		pluck="from_uom",
+		distinct=True,
+	)
+
+
+def get_scale_configs():
+	"""Return scale_doctype_configs keyed by doctype_name."""
+	configs = {}
+	beam_settings_list = frappe.get_all(
+		"BEAM Settings",
+		fields=["name"],
+	)
+	for setting in beam_settings_list:
+		scale_configs = frappe.get_all(
+			"BEAM Scale Doctype Config",
+			filters={"parent": setting.name},
+			fields=[
+				"doctype_name",
+				"qty_field",
+				"items_table_field",
+				"zero_threshold",
+				"autoadvance_on_zero",
+			],
+		)
+		for config in scale_configs:
+			configs[config.doctype_name] = {
+				"qty_field": config.qty_field,
+				"items_table_field": config.items_table_field,
+				"zero_threshold": config.zero_threshold,
+				"autoadvance_on_zero": config.autoadvance_on_zero,
+			}
+	return configs

beam/beam/doctype/beam_scale_doctype_config/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) 2026, AgriTheory and contributors
+# For license information, please see license.txt

beam/beam/doctype/beam_scale_doctype_config/beam_scale_doctype_config.json

@@ -0,0 +1,58 @@
+{
+	"actions": [],
+	"creation": "2026-06-17 16:07:30.123456",
+	"doctype": "DocType",
+	"editable_grid": 1,
+	"engine": "InnoDB",
+	"field_order": [
+		"doctype_name",
+		"qty_field",
+		"items_table_field",
+		"zero_threshold",
+		"autoadvance_on_zero"
+	],
+	"fields": [
+		{
+			"fieldname": "doctype_name",
+			"fieldtype": "Data",
+			"in_list_view": 1,
+			"label": "Doctype Name",
+			"reqd": 1
+		},
+		{
+			"fieldname": "qty_field",
+			"fieldtype": "Data",
+			"label": "Qty Field",
+			"default": "qty"
+		},
+		{
+			"fieldname": "items_table_field",
+			"fieldtype": "Data",
+			"label": "Items Table Field",
+			"default": "items"
+		},
+		{
+			"fieldname": "zero_threshold",
+			"fieldtype": "Float",
+			"label": "Zero Threshold (oz)",
+			"default": "0.1"
+		},
+		{
+			"fieldname": "autoadvance_on_zero",
+			"fieldtype": "Check",
+			"label": "Auto Advance on Zero",
+			"default": "1"
+		}
+	],
+	"istable": 1,
+	"links": [],
+	"modified": "2026-06-17 16:07:30.123456",
+	"modified_by": "Administrator",
+	"module": "BEAM",
+	"name": "BEAM Scale Doctype Config",
+	"owner": "Administrator",
+	"permissions": [],
+	"sort_field": "modified",
+	"sort_order": "DESC",
+	"track_changes": 1
+}

beam/beam/doctype/beam_scale_doctype_config/beam_scale_doctype_config.py

@@ -0,0 +1,8 @@
+# Copyright (c) 2026, AgriTheory and contributors
+# For license information, please see license.txt
+
+from frappe.model.document import Document
+
+
+class BEAMScaleDoctypeConfig(Document):
+	pass

beam/beam/doctype/beam_settings/beam_settings.json

@@ -16,7 +16,9 @@
 		"barcode_generation_section",
 		"barcode_exclusions_html",
 		"column_break_barcode",
-		"auto_barcode_doctypes"
+		"auto_barcode_doctypes",
+		"scale_tab",
+		"scale_doctype_configs"
 	],
 	"fields": [
 		{
@@ -89,6 +91,17 @@
 			"fieldtype": "JSON",
 			"hidden": 1,
 			"label": "Auto Barcode Doctypes"
+		},
+		{
+			"fieldname": "scale_tab",
+			"fieldtype": "Tab Break",
+			"label": "Scale"
+		},
+		{
+			"fieldname": "scale_doctype_configs",
+			"fieldtype": "Table",
+			"label": "Scale Doctype Configs",
+			"options": "BEAM Scale Doctype Config"
 		}
 	],
 	"links": [],

beam/docs/scale.md

@@ -0,0 +1,7 @@
+<!-- Copyright (c) 2025, AgriTheory and contributors
+For license information, please see license.txt-->
+
+# Using the scale features
+
+The WebHID protocol is not supported in all browsers, [look here for compatibility](https://developer.mozilla.org/en-US/docs/Web/API/WebHID_API#browser_compatibility)
+

beam/public/js/beam.bundle.js

@@ -4,3 +4,4 @@
 import './scan/scan.js'
 import './print/print.js'
 // import './example_custom_callback.js'
+import './scale/scale.js'