[report] Asset Depreciations and Balances

erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.js

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+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.query_reports["Asset Depreciations and Balances"] = {
+	"filters": [
+		{
+			"fieldname":"company",
+			"label": __("Company"),
+			"fieldtype": "Link",
+			"options": "Company",
+			"default": frappe.defaults.get_user_default("Company"),
+			"reqd": 1
+		},
+		{
+			"fieldname":"from_date",
+			"label": __("From Date"),
+			"fieldtype": "Date",
+			"default": frappe.defaults.get_user_default("year_start_date"),
+			"reqd": 1
+		},
+		{
+			"fieldname":"to_date",
+			"label": __("To Date"),
+			"fieldtype": "Date",
+			"default": frappe.defaults.get_user_default("year_end_date"),
+			"reqd": 1
+		},
+		{
+			"fieldname":"asset_category",
+			"label": __("Asset Category"),
+			"fieldtype": "Link",
+			"options": "Asset Category"
+		}
+	]
+}

erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.json

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+{
+ "add_total_row": 0, 
+ "apply_user_permissions": 1, 
+ "creation": "2016-04-08 14:56:37.235981", 
+ "disabled": 0, 
+ "docstatus": 0, 
+ "doctype": "Report", 
+ "idx": 0, 
+ "is_standard": "Yes", 
+ "modified": "2016-04-08 14:56:37.235981", 
+ "modified_by": "Administrator", 
+ "module": "Accounts", 
+ "name": "Asset Depreciations and Balances", 
+ "owner": "Administrator", 
+ "ref_doctype": "Asset", 
+ "report_name": "Asset Depreciations and Balances", 
+ "report_type": "Script Report"
+}

erpnext/accounts/report/asset_depreciations_and_balances/asset_depreciations_and_balances.py

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+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe import _
+from frappe.utils import formatdate, getdate, flt, add_days
+
+def execute(filters=None):
+	filters.day_before_from_date = add_days(filters.from_date, -1)
+	columns, data = get_columns(filters), get_data(filters)
+	return columns, data
+	
+def get_data(filters):
+	data = []
+	
+	asset_categories = get_asset_categories(filters)
+	assets = get_assets(filters)
+	asset_costs = get_asset_costs(assets, filters)
+	asset_depreciations = get_accumulated_depreciations(assets, filters)
+	
+	for asset_category in asset_categories:
+		row = frappe._dict()
+		row.asset_category = asset_category
+		row.update(asset_costs.get(asset_category))
+
+		row.cost_as_on_to_date = (flt(row.cost_as_on_from_date) + flt(row.cost_of_new_purchase)
+			- flt(row.cost_of_sold_asset) - flt(row.cost_of_scrapped_asset))
+			
+		row.update(asset_depreciations.get(asset_category))
+		row.accumulated_depreciation_as_on_to_date = (flt(row.accumulated_depreciation_as_on_from_date) + 
+			flt(row.depreciation_amount_during_the_period))
+			
+		row.net_asset_value_as_on_from_date = (flt(row.cost_as_on_from_date) - 
+			flt(row.accumulated_depreciation_as_on_from_date))
+			
+		row.net_asset_value_as_on_to_date = (flt(row.cost_as_on_to_date) - 
+			flt(row.accumulated_depreciation_as_on_to_date) - flt(row.depreciation_eliminated))
+	
+		data.append(row)
+		
+	return data
+	
+def get_asset_categories(filters):
+	return frappe.db.sql_list("""
+		select distinct asset_category from `tabAsset` 
+		where docstatus=1 and company=%s and purchase_date <= %s
+	""", (filters.company, filters.to_date))
+	
+def get_assets(filters):
+	return frappe.db.sql("""
+		select name, asset_category, purchase_date, gross_purchase_amount, disposal_date, status
+		from `tabAsset` 
+		where docstatus=1 and company=%s and purchase_date <= %s""", 
+		(filters.company, filters.to_date), as_dict=1)
+		
+def get_asset_costs(assets, filters):
+	asset_costs = frappe._dict()
+	for d in assets:
+		asset_costs.setdefault(d.asset_category, frappe._dict({
+			"cost_as_on_from_date": 0,
+			"cost_of_new_purchase": 0,
+			"cost_of_sold_asset": 0,
+			"cost_of_scrapped_asset": 0
+		}))
+		
+		costs = asset_costs[d.asset_category]
+		
+		if getdate(d.purchase_date) < getdate(filters.from_date):
+			if not d.disposal_date or getdate(d.disposal_date) >= getdate(filters.from_date):
+				costs.cost_as_on_from_date += flt(d.gross_purchase_amount)
+		else:
+			costs.cost_of_new_purchase += flt(d.gross_purchase_amount)
+			
+			if d.disposal_date and getdate(d.disposal_date) >= getdate(filters.from_date) \
+					and getdate(d.disposal_date) <= getdate(filters.to_date):
+				if d.status == "Sold":
+					costs.cost_of_sold_asset += flt(d.gross_purchase_amount)
+				elif d.status == "Scrapped":
+					costs.cost_of_scrapped_asset += flt(d.gross_purchase_amount)
+			
+	return asset_costs
+	
+def get_accumulated_depreciations(assets, filters):
+	asset_depreciations = frappe._dict()
+	for d in assets:
+		asset = frappe.get_doc("Asset", d.name)
+		
+		asset_depreciations.setdefault(d.asset_category, frappe._dict({
+			"accumulated_depreciation_as_on_from_date": asset.opening_accumulated_depreciation,
+			"depreciation_amount_during_the_period": 0,
+			"depreciation_eliminated": 0
+		}))
+		
+		depr = asset_depreciations[d.asset_category]
+		
+		for schedule in asset.get("schedules"):
+			if getdate(schedule.schedule_date) < getdate(filters.from_date):
+				depr.accumulated_depreciation_as_on_from_date += flt(schedule.depreciation_amount)
+			elif getdate(schedule.schedule_date) <= getdate(filters.to_date):
+				depr.depreciation_amount_during_the_period += flt(schedule.depreciation_amount)
+				
+				if asset.disposal_date and getdate(schedule.schedule_date) > getdate(asset.disposal_date):
+					depr.depreciation_eliminated += flt(schedule.depreciation_amount)
+		
+	return asset_depreciations
+	
+def get_columns(filters):
+	return [
+		{
+			"label": _("Asset Category"),
+			"fieldname": "asset_category",
+			"fieldtype": "Link",
+			"options": "Asset Category",
+			"width": 120
+		},
+		{
+			"label": _("Cost as on") + " " + formatdate(filters.day_before_from_date),
+			"fieldname": "cost_as_on_from_date",
+			"fieldtype": "Currency",
+			"width": 140
+		},
+		{
+			"label": _("Cost of New Purchase"),
+			"fieldname": "cost_of_new_purchase",
+			"fieldtype": "Currency",
+			"width": 140
+		},
+		{
+			"label": _("Cost of Sold Asset"),
+			"fieldname": "cost_of_sold_asset",
+			"fieldtype": "Currency",
+			"width": 140
+		},
+		{
+			"label": _("Cost of Scrapped Asset"),
+			"fieldname": "cost_of_scrapped_asset",
+			"fieldtype": "Currency",
+			"width": 140
+		},
+		{
+			"label": _("Cost as on") + " " + formatdate(filters.to_date),
+			"fieldname": "cost_as_on_to_date",
+			"fieldtype": "Currency",
+			"width": 140
+		},
+		{
+			"label": _("Accumulated Depreciation as on") + " " + formatdate(filters.day_before_from_date),
+			"fieldname": "accumulated_depreciation_as_on_from_date",
+			"fieldtype": "Currency",
+			"width": 270
+		},
+		{
+			"label": _("Depreciation Amount during the period"),
+			"fieldname": "depreciation_amount_during_the_period",
+			"fieldtype": "Currency",
+			"width": 240
+		},
+		{
+			"label": _("Depreciation Eliminated due to disposal of assets"),
+			"fieldname": "depreciation_eliminated",
+			"fieldtype": "Currency",
+			"width": 300
+		},
+		{
+			"label": _("Accumulated Depreciation as on") + " " + formatdate(filters.to_date),
+			"fieldname": "accumulated_depreciation_as_on_to_date",
+			"fieldtype": "Currency",
+			"width": 270
+		},
+		{
+			"label": _("Net Asset value as on") + " " + formatdate(filters.day_before_from_date),
+			"fieldname": "net_asset_value_as_on_from_date",
+			"fieldtype": "Currency",
+			"width": 200
+		},
+		{
+			"label": _("Net Asset value as on") + " " + formatdate(filters.to_date),
+			"fieldname": "net_asset_value_as_on_to_date",
+			"fieldtype": "Currency",
+			"width": 200
+		}
+	]