brotherton-erpnext/stock/page/stock_analytics/stock_analytics.js
2012-11-26 18:47:54 +05:30

207 lines
6.0 KiB
JavaScript

// ERPNext - web based ERP (http://erpnext.com)
// Copyright (C) 2012 Web Notes Technologies Pvt Ltd
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
wn.pages['stock-analytics'].onload = function(wrapper) {
wn.ui.make_app_page({
parent: wrapper,
title: 'Stock Analytics',
single_column: true
});
new erpnext.StockAnalytics(wrapper);
wrapper.appframe.add_module_tab("Stock");
}
wn.require("app/js/stock_grid_report.js");
erpnext.StockAnalytics = erpnext.StockGridReport.extend({
init: function(wrapper) {
this._super({
title: "Stock Analytics",
page: wrapper,
parent: $(wrapper).find('.layout-main'),
appframe: wrapper.appframe,
doctypes: ["Item", "Item Group", "Warehouse", "Stock Ledger Entry", "Fiscal Year"],
tree_grid: {
show: true,
parent_field: "parent_item_group",
formatter: function(item) {
return repl('<a href="#stock-ledger/item=%(enc_value)s">%(value)s</a>', {
value: item.name,
enc_value: encodeURIComponent(item.name)
});
}
},
})
},
setup_columns: function() {
var std_columns = [
{id: "check", name: "Plot", field: "check", width: 30,
formatter: this.check_formatter},
{id: "name", name: "Item", field: "name", width: 300,
formatter: this.tree_formatter},
{id: "opening", name: "Opening", field: "opening", hidden: true,
formatter: this.currency_formatter}
];
this.make_date_range_columns();
this.columns = std_columns.concat(this.columns);
},
filters: [
{fieldtype:"Select", label: "Value or Qty", options:["Value (Weighted Average)",
"Value (FIFO)", "Quantity"],
filter: function(val, item, opts, me) {
return me.apply_zero_filter(val, item, opts, me);
}},
{fieldtype:"Select", label: "Warehouse", link:"Warehouse",
default_value: "Select Warehouse..."},
{fieldtype:"Select", label: "Fiscal Year", link:"Fiscal Year",
default_value: "Select Fiscal Year..."},
{fieldtype:"Date", label: "From Date"},
{fieldtype:"Label", label: "To"},
{fieldtype:"Date", label: "To Date"},
{fieldtype:"Select", label: "Range",
options:["Daily", "Weekly", "Monthly", "Quarterly", "Yearly"]},
{fieldtype:"Button", label: "Refresh", icon:"icon-refresh icon-white", cssClass:"btn-info"},
{fieldtype:"Button", label: "Reset Filters"}
],
setup_filters: function() {
var me = this;
this._super();
this.filter_inputs.fiscal_year.change(function() {
var fy = $(this).val();
$.each(wn.report_dump.data["Fiscal Year"], function(i, v) {
if (v.name==fy) {
me.filter_inputs.from_date.val(dateutil.str_to_user(v.year_start_date));
me.filter_inputs.to_date.val(dateutil.str_to_user(v.year_end_date));
}
});
me.set_route();
});
this.filter_inputs.value_or_qty.change(function() {
me.filter_inputs.refresh.click();
});
this.show_zero_check()
this.setup_plot_check();
},
init_filter_values: function() {
this._super();
this.filter_inputs.range.val('Weekly');
},
prepare_data: function() {
var me = this;
if(!this.data) {
var items = this.prepare_tree("Item", "Item Group");
me.parent_map = {};
me.item_by_name = {};
me.data = [];
$.each(items, function(i, v) {
var d = copy_dict(v);
me.data.push(d);
me.item_by_name[d.name] = d;
if(d.parent_item_group) {
me.parent_map[d.name] = d.parent_item_group;
}
me.reset_item_values(d);
});
this.set_indent();
this.data[0].checked = true;
} else {
// otherwise, only reset values
$.each(this.data, function(i, d) {
me.reset_item_values(d);
});
}
this.prepare_balances();
this.update_groups();
},
prepare_balances: function() {
var me = this;
var from_date = dateutil.str_to_obj(this.from_date);
var to_date = dateutil.str_to_obj(this.to_date);
var data = wn.report_dump.data["Stock Ledger Entry"];
this.item_warehouse = {};
for(var i=0, j=data.length; i<j; i++) {
var sl = data[i];
sl.posting_datetime = sl.posting_date + " " + sl.posting_time;
var posting_datetime = dateutil.str_to_obj(sl.posting_datetime);
if(me.is_default("warehouse") ? true : me.warehouse == sl.warehouse) {
var item = me.item_by_name[sl.item_code];
if(me.value_or_qty!="Quantity") {
var wh = me.get_item_warehouse(sl.warehouse, sl.item_code);
var is_fifo = this.value_or_qty== "Value (FIFO)";
var diff = me.get_value_diff(wh, sl, is_fifo);
} else {
var diff = sl.qty;
}
if(posting_datetime < from_date) {
item.opening += diff;
} else if(posting_datetime <= to_date) {
item[me.column_map[sl.posting_date].field] += diff;
} else {
break;
}
}
}
},
update_groups: function() {
var me = this;
$.each(this.data, function(i, item) {
// update groups
if(!item.is_group) {
var balance = item.opening;
$.each(me.columns, function(i, col) {
if(col.formatter==me.currency_formatter && !col.hidden) {
item[col.field] = balance + item[col.field];
balance = item[col.field];
}
});
var parent = me.parent_map[item.name];
while(parent) {
parent_group = me.item_by_name[parent];
$.each(me.columns, function(c, col) {
if (col.formatter == me.currency_formatter) {
parent_group[col.field] =
flt(parent_group[col.field])
+ flt(item[col.field]);
}
});
parent = me.parent_map[parent];
}
}
});
},
get_plot_points: function(item, col, idx) {
return [[dateutil.user_to_obj(col.name).getTime(), item[col.field]]]
}
});