Shiloh/brotherton-erpnext
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

All the calculations in taxes_and_totals file

Browse Source
This commit is contained in:
Nabin Hait 2015-01-23 16:24:49 +05:30
parent b4a3dfa893
commit d41f3c1f5e
2 changed files with 129 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

221
erpnext/public/js/controllers/taxes_and_totals.js
View File

@ -8,6 +8,7 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
calculate_taxes_and_totals: function(update_paid_amount) {
this.discount_amount_applied = false;
this._calculate_taxes_and_totals();
if (frappe.meta.get_docfield(this.frm.doc.doctype, "discount_amount"))
this.apply_discount_amount();
@ -37,6 +38,22 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
this.show_item_wise_taxes();
},
calculate_item_values: function() {
var me = this;
if (!this.discount_amount_applied) {
$.each(this.frm.doc["items"] || [], function(i, item) {
frappe.model.round_floats_in(item);
item.amount = flt(item.rate * item.qty, precision("amount", item));
item.item_tax_amount = 0.0;
$.each(["price_list_rate", "rate", "amount"], function(i, f) {
item["base_" + f] = flt(item[f] * me.frm.doc.conversion_rate, precision("base_" + f, item));
})
});
}
},
initialize_taxes: function() {
var me = this;
@ -57,6 +74,76 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
});
},
determine_exclusive_rate: function() {
if(!in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"], this.frm.doc.doctype)) return;
var me = this;
$.each(me.frm.doc["items"] || [], function(n, item) {
var item_tax_map = me._load_item_tax_rate(item.item_tax_rate);
var cumulated_tax_fraction = 0.0;
$.each(me.frm.doc["taxes"] || [], function(i, tax) {
tax.tax_fraction_for_current_item = me.get_current_tax_fraction(tax, item_tax_map);
if(i==0) {
tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item;
} else {
tax.grand_total_fraction_for_current_item =
me.frm.doc["taxes"][i-1].grand_total_fraction_for_current_item +
tax.tax_fraction_for_current_item;
}
cumulated_tax_fraction += tax.tax_fraction_for_current_item;
});
if(cumulated_tax_fraction && !me.discount_amount_applied) {
item.base_amount = flt(
(item.amount * me.frm.doc.conversion_rate) / (1 + cumulated_tax_fraction),
precision("base_amount", item));
item.base_rate = flt(item.base_amount / item.qty, precision("base_rate", item));
if(item.discount_percentage == 100) {
item.base_price_list_rate = item.base_rate;
item.base_rate = 0.0;
} else {
item.base_price_list_rate = flt(item.base_rate / (1 - item.discount_percentage / 100.0),
precision("base_price_list_rate", item));
}
}
});
},
get_current_tax_fraction: function(tax, item_tax_map) {
// Get tax fraction for calculating tax exclusive amount
// from tax inclusive amount
var current_tax_fraction = 0.0;
if(cint(tax.included_in_print_rate)) {
var tax_rate = this._get_tax_rate(tax, item_tax_map);
if(tax.charge_type == "On Net Total") {
current_tax_fraction = (tax_rate / 100.0);
} else if(tax.charge_type == "On Previous Row Amount") {
current_tax_fraction = (tax_rate / 100.0) *
this.frm.doc["taxes"][cint(tax.row_id) - 1].tax_fraction_for_current_item;
} else if(tax.charge_type == "On Previous Row Total") {
current_tax_fraction = (tax_rate / 100.0) *
this.frm.doc["taxes"][cint(tax.row_id) - 1].grand_total_fraction_for_current_item;
}
}
return current_tax_fraction;
},
_get_tax_rate: function(tax, item_tax_map) {
return (keys(item_tax_map).indexOf(tax.account_head) != -1) ?
flt(item_tax_map[tax.account_head], precision("rate", tax)) :
tax.rate;
},
calculate_taxes: function() {
var me = this;
var actual_tax_dict = {};
@ -129,18 +216,8 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
});
},
round_off_totals: function(tax) {
tax.total = flt(tax.total, precision("total", tax));
tax.tax_amount = flt(tax.tax_amount, precision("tax_amount", tax));
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount,
precision("tax_amount", tax));
},
adjust_discount_amount_loss: function(tax) {
var discount_amount_loss = this.frm.doc.grand_total - flt(this.frm.doc.base_discount_amount) - tax.total;
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount +
discount_amount_loss, precision("tax_amount", tax));
tax.total = flt(tax.total + discount_amount_loss, precision("total", tax));
_load_item_tax_rate: function(item_tax_rate) {
return item_tax_rate ? JSON.parse(item_tax_rate) : {};
},
get_current_tax_amount: function(item, tax, item_tax_map) {
@ -173,6 +250,21 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
return current_tax_amount;
},
round_off_totals: function(tax) {
tax.total = flt(tax.total, precision("total", tax));
tax.tax_amount = flt(tax.tax_amount, precision("tax_amount", tax));
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount,
precision("tax_amount", tax));
},
adjust_discount_amount_loss: function(tax) {
var discount_amount_loss = this.frm.doc.grand_total - flt(this.frm.doc.base_discount_amount) - tax.total;
tax.tax_amount_after_discount_amount = flt(tax.tax_amount_after_discount_amount +
discount_amount_loss, precision("tax_amount", tax));
tax.total = flt(tax.total + discount_amount_loss, precision("total", tax));
},
_cleanup: function() {
this.frm.doc.in_words = this.frm.doc.in_words_import = this.frm.doc.in_words_export = "";
@ -203,41 +295,6 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
}
},
calculate_total_advance: function(update_paid_amount) {
this.frm.doc.total_advance = flt(frappe.utils.sum(
$.map(this.frm.doc["advances"] || [], function(adv) { return adv.allocated_amount })
), precision("total_advance"));
this.calculate_outstanding_amount(update_paid_amount);
},
calculate_item_values: function() {
var me = this;
if (!this.discount_amount_applied) {
$.each(this.frm.doc["items"] || [], function(i, item) {
frappe.model.round_floats_in(item);
item.amount = flt(item.rate * item.qty, precision("amount", item));
item.item_tax_amount = 0.0;
$.each(["price_list_rate", "rate", "amount"], function(i, f) {
item["base_" + f] = flt(item[f] * me.frm.doc.conversion_rate, precision("base_" + f, item));
})
});
}
},
_load_item_tax_rate: function(item_tax_rate) {
return item_tax_rate ? JSON.parse(item_tax_rate) : {};
},
_get_tax_rate: function(tax, item_tax_map) {
return (keys(item_tax_map).indexOf(tax.account_head) != -1) ?
flt(item_tax_map[tax.account_head], precision("rate", tax)) :
tax.rate;
},
apply_discount_amount: function() {
var me = this;
var distributed_amount = 0.0;
@ -286,69 +343,11 @@ erpnext.taxes_and_totals = erpnext.stock.StockController.extend({
return grand_total_for_discount_amount;
},
calculate_total_advance: function(update_paid_amount) {
this.frm.doc.total_advance = flt(frappe.utils.sum(
$.map(this.frm.doc["advances"] || [], function(adv) { return adv.allocated_amount })
), precision("total_advance"));
determine_exclusive_rate: function() {
if(!in_list(["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"])) return;
var me = this;
$.each(me.frm.doc["items"] || [], function(n, item) {
var item_tax_map = me._load_item_tax_rate(item.item_tax_rate);
var cumulated_tax_fraction = 0.0;
$.each(me.frm.doc["taxes"] || [], function(i, tax) {
tax.tax_fraction_for_current_item = me.get_current_tax_fraction(tax, item_tax_map);
if(i==0) {
tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item;
} else {
tax.grand_total_fraction_for_current_item =
me.frm.doc["taxes"][i-1].grand_total_fraction_for_current_item +
tax.tax_fraction_for_current_item;
}
cumulated_tax_fraction += tax.tax_fraction_for_current_item;
});
if(cumulated_tax_fraction && !me.discount_amount_applied) {
item.base_amount = flt(
(item.amount * me.frm.doc.conversion_rate) / (1 + cumulated_tax_fraction),
precision("base_amount", item));
item.base_rate = flt(item.base_amount / item.qty, precision("base_rate", item));
if(item.discount_percentage == 100) {
item.base_price_list_rate = item.base_rate;
item.base_rate = 0.0;
} else {
item.base_price_list_rate = flt(item.base_rate / (1 - item.discount_percentage / 100.0),
precision("base_price_list_rate", item));
}
}
});
},
get_current_tax_fraction: function(tax, item_tax_map) {
// Get tax fraction for calculating tax exclusive amount
// from tax inclusive amount
var current_tax_fraction = 0.0;
if(cint(tax.included_in_print_rate)) {
var tax_rate = this._get_tax_rate(tax, item_tax_map);
if(tax.charge_type == "On Net Total") {
current_tax_fraction = (tax_rate / 100.0);
} else if(tax.charge_type == "On Previous Row Amount") {
current_tax_fraction = (tax_rate / 100.0) *
this.frm.doc["taxes"][cint(tax.row_id) - 1].tax_fraction_for_current_item;
} else if(tax.charge_type == "On Previous Row Total") {
current_tax_fraction = (tax_rate / 100.0) *
this.frm.doc["taxes"][cint(tax.row_id) - 1].grand_total_fraction_for_current_item;
}
}
return current_tax_fraction;
},
this.calculate_outstanding_amount(update_paid_amount);
}
})

20
erpnext/selling/doctype/sales_order_item/sales_order_item.json
View File

@ -176,6 +176,15 @@
"reqd": 0,
"width": "100px"
},
{
"fieldname": "net_amount",
"fieldtype": "Currency",
"label": "Net Amount",
"options": "currency",
"permlevel": 0,
"precision": "",
"read_only": 1
},
{
"fieldname": "col_break3",
"fieldtype": "Column Break",
@ -210,6 +219,15 @@
"reqd": 0,
"width": "100px"
},
{
"fieldname": "base_net_amount",
"fieldtype": "Currency",
"label": "Net Amount (Company Currency)",
"options": "Company:company:default_currency",
"permlevel": 0,
"precision": "",
"read_only": 1
},
{
"fieldname": "pricing_rule",
"fieldtype": "Link",
@ -415,7 +433,7 @@
],
"idx": 1,
"istable": 1,
"modified": "2015-01-01 14:29:59.458236",
"modified": "2015-01-22 13:52:44.959126",
"modified_by": "Administrator",
"module": "Selling",
"name": "Sales Order Item",