From 23b907df1af0a84a25954079afeac1179eccdea4 Mon Sep 17 00:00:00 2001 From: 18alantom <2.alan.tom@gmail.com> Date: Mon, 7 Jun 2021 13:52:26 +0530 Subject: [PATCH] fix: use stock value diff for calculation --- .../cogs_by_item_group/cogs_by_item_group.py | 127 ++++++++++-------- 1 file changed, 71 insertions(+), 56 deletions(-) diff --git a/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py index d4ddd595d9..7599da4322 100644 --- a/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py +++ b/erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py @@ -9,7 +9,6 @@ from erpnext.accounts.report.general_ledger.general_ledger import get_gl_entries def execute(filters=None): - print(filters) validate_filters(filters) columns = get_columns() data = get_data(filters) @@ -17,9 +16,6 @@ def execute(filters=None): def validate_filters(filters): - if not filters.get("from_date") and not filters.get("to_date"): - frappe.throw(_("{0} and {1} are mandatory").format(frappe.bold(_("From Date")), frappe.bold(_("To Date")))) - if filters.from_date > filters.to_date: frappe.throw(_("From Date must be before To Date")) @@ -42,110 +38,100 @@ def get_columns(): def get_data(filters): - entries = get_filtered_entries(filters) - item_groups_list = frappe.get_all("Item Group", fields=("name", "is_group", "lft", "rgt")) - item_groups_dict = get_item_groups_dict(item_groups_list) - levels_dict = get_levels_dict(item_groups_dict) + filtered_entries = get_filtered_entries(filters) + svd_list = get_stock_value_difference_list(filtered_entries) + leveled_dict = get_leveled_dict() - update_levels_dict(levels_dict) - assign_self_values(levels_dict, entries) - assign_agg_values(levels_dict) + assign_self_values(leveled_dict, svd_list) + assign_agg_values(leveled_dict) data = [] - for _, i in levels_dict.items(): + for _, i in leveled_dict.items(): if i['agg_value'] == 0: continue data.append(get_row(i['name'], i['agg_value'], i['is_group'], i['level'])) if i['self_value'] < i['agg_value'] and i['self_value'] > 0: data.append(get_row(i['name'], i['self_value'], 0, i['level'] + 1)) + # append_blank() return data def get_filtered_entries(filters): gl_entries = get_gl_entries(filters, []) - entries = [frappe.get_doc(gle.voucher_type, gle.voucher_no)for gle in gl_entries] filtered_entries = [] - for entry in entries: - posting_date = entry.get("posting_date") - from_date = filters.get("from_date") + for entry in gl_entries: + posting_date = entry.get('posting_date') + from_date = filters.get('from_date') if date_diff(from_date, posting_date) > 0: continue filtered_entries.append(entry) return filtered_entries -def append_blank(data): - if len(data) == 0: - data.append(get_row("", 0, 0, 0)) +def get_stock_value_difference_list(filtered_entries): + voucher_nos = [fe.get('voucher_no') for fe in filtered_entries] + svd_list = frappe.get_list('Stock Ledger Entry', + fields=['item_code','stock_value_difference'], + filters=[('voucher_no', 'in', voucher_nos)]) + assign_item_groups_to_svd_list(svd_list) + return svd_list -def get_item_groups_dict(item_groups_list): - return { (i['lft'],i['rgt']):{'name':i['name'], 'is_group':i['is_group']} - for i in item_groups_list } - - -def get_levels_dict(item_groups_dict): - lr_list = sorted(item_groups_dict, key=lambda x : x[0]) - levels = OrderedDict() +def get_leveled_dict(): + item_groups_dict = get_item_groups_dict() + lr_list = sorted(item_groups_dict, key=lambda x : int(x[0])) + leveled_dict = OrderedDict() current_level = 0 nesting_r = [] - for l,r in lr_list: + for l, r in lr_list: while current_level > 0 and nesting_r[-1] < l: nesting_r.pop() current_level -= 1 - levels[(l,r)] = { + leveled_dict[(l,r)] = { 'level' : current_level, 'name' : item_groups_dict[(l,r)]['name'], 'is_group' : item_groups_dict[(l,r)]['is_group'] } - if r - l > 1: + if int(r) - int(l) > 1: current_level += 1 nesting_r.append(r) - return levels - -def update_levels_dict(levels_dict): - for k in levels_dict: levels_dict[k].update({'self_value':0, 'agg_value':0}) + update_leveled_dict(leveled_dict) + return leveled_dict -def assign_self_values(levels_dict, entries): - names_dict = {v['name']:k for k, v in levels_dict.items()} - for entry in entries: - items = entry.get("items") - items = [] if items is None else items - for item in items: - qty = item.get("qty") - incoming_rate = item.get("incoming_rate") - item_group = item.get("item_group") - key = names_dict[item_group] - levels_dict[key]['self_value'] += (incoming_rate * qty) +def assign_self_values(leveled_dict, svd_list): + key_dict = {v['name']:k for k, v in leveled_dict.items()} + for item in svd_list: + key = key_dict[item.get("item_group")] + leveled_dict[key]['self_value'] += -item.get("stock_value_difference") -def assign_agg_values(levels_dict): - keys = list(levels_dict.keys())[::-1] - prev_level = levels_dict[keys[-1]]['level'] +def assign_agg_values(leveled_dict): + keys = list(leveled_dict.keys())[::-1] + prev_level = leveled_dict[keys[-1]]['level'] accu = [0] for k in keys[:-1]: - curr_level = levels_dict[k]['level'] + curr_level = leveled_dict[k]['level'] if curr_level == prev_level: - accu[-1] += levels_dict[k]['self_value'] - levels_dict[k]['agg_value'] = levels_dict[k]['self_value'] + accu[-1] += leveled_dict[k]['self_value'] + leveled_dict[k]['agg_value'] = leveled_dict[k]['self_value'] elif curr_level > prev_level: - accu.append(levels_dict[k]['self_value']) - levels_dict[k]['agg_value'] = accu[-1] + accu.append(leveled_dict[k]['self_value']) + leveled_dict[k]['agg_value'] = accu[-1] elif curr_level < prev_level: - accu[-1] += levels_dict[k]['self_value'] - levels_dict[k]['agg_value'] = accu[-1] + accu[-1] += leveled_dict[k]['self_value'] + leveled_dict[k]['agg_value'] = accu[-1] prev_level = curr_level # root node rk = keys[-1] - levels_dict[rk]['agg_value'] = sum(accu) + levels_dict[rk]['self_value'] + leveled_dict[rk]['agg_value'] = sum(accu) + leveled_dict[rk]['self_value'] def get_row(name:str, value:float, is_bold:int, indent:int): @@ -153,3 +139,32 @@ def get_row(name:str, value:float, is_bold:int, indent:int): if is_bold: item_group = frappe.bold(item_group) return frappe._dict(item_group=item_group, cogs_debit=value, indent=indent) + + +def assign_item_groups_to_svd_list(svd_list): + ig_map = get_item_groups_map(svd_list) + for item in svd_list: + item.item_group = ig_map[item.get("item_code")] + +def get_item_groups_map(svd_list): + # for items in svd_list: [{'item_code':'item_group'}] + item_codes = set([i['item_code'] for i in svd_list]) + ig_list = frappe.get_list('Item', + fields=['item_code','item_group'], + filters=[('item_code', 'in', item_codes)]) + return {i['item_code']:i['item_group'] for i in ig_list} + + +def append_blank(data): + if len(data) == 0: + data.append(get_row("", 0, 0, 0)) + + +def get_item_groups_dict(): + item_groups_list = frappe.get_all("Item Group", fields=("name", "is_group", "lft", "rgt")) + return { (i['lft'],i['rgt']):{'name':i['name'], 'is_group':i['is_group']} + for i in item_groups_list } + + +def update_leveled_dict(leveled_dict): + for k in leveled_dict: leveled_dict[k].update({'self_value':0, 'agg_value':0})