From 50c18676ad1ad22adf56dedc4405d2323b7639a7 Mon Sep 17 00:00:00 2001 From: Ninad1306 Date: Fri, 21 Jun 2024 15:48:17 +0530 Subject: [PATCH] refactor: generalize JSON mapping for broader use --- .../doctype/gstr_1_beta/gstr_1_export.py | 11 +- .../doctype/gstr_1_log/gstr_1_log.py | 4 +- .../gst_india/utils/gstr_1/gstr_1_download.py | 8 +- .../gst_india/utils/gstr_1/gstr_1_json_map.py | 207 +++--------------- .../utils/gstr_1/test_gstr_1_json_map.py | 8 +- 5 files changed, 47 insertions(+), 191 deletions(-) diff --git a/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_export.py b/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_export.py index e0f098f303..2bb1fe9553 100644 --- a/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_export.py +++ b/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_export.py @@ -21,10 +21,7 @@ GSTR1_ItemField, GSTR1_SubCategory, ) -from india_compliance.gst_india.utils.gstr_1.gstr_1_json_map import ( - convert_to_gov_data_format, - get_category_wise_data, -) +from india_compliance.gst_india.utils.gstr_1.gstr_1_json_map import GSTR1DataMapper class ExcelWidth(Enum): @@ -58,7 +55,7 @@ def process_data(self, input_data): 2. Format/Transform the data to match the Gov Excel format """ - category_wise_data = get_category_wise_data(input_data) + category_wise_data = GSTR1DataMapper().get_category_wise_data(input_data) processed_data = {} for category, data in category_wise_data.items(): @@ -1141,7 +1138,7 @@ def __init__(self, company_gstin, month_or_quarter, year): self.summary = gstr1_log.load_data("reconcile_summary")["reconcile_summary"] data = gstr1_log.load_data("reconcile")["reconcile"] - self.data = get_category_wise_data(data) + self.data = GSTR1DataMapper().get_category_wise_data(data) def export_data(self): excel = ExcelExporter() @@ -2080,7 +2077,7 @@ def download_gstr_1_json( "data": { "gstin": company_gstin, "fp": period, - **convert_to_gov_data_format(data, company_gstin), + **GSTR1DataMapper().convert_to_gov_data_format(data, company_gstin), }, "filename": f"GSTR-1-Gov-{company_gstin}-{period}.json", } diff --git a/india_compliance/gst_india/doctype/gstr_1_log/gstr_1_log.py b/india_compliance/gst_india/doctype/gstr_1_log/gstr_1_log.py index 8bd15c7a69..6b3279da98 100644 --- a/india_compliance/gst_india/doctype/gstr_1_log/gstr_1_log.py +++ b/india_compliance/gst_india/doctype/gstr_1_log/gstr_1_log.py @@ -22,7 +22,7 @@ ) from india_compliance.gst_india.utils.gstr_1.gstr_1_json_map import ( GSTR1BooksData, - summarize_retsum_data, + GSTR1DataMapper, ) from india_compliance.gst_india.utils.gstr_utils import request_otp @@ -41,7 +41,7 @@ def get_summarized_data(self, data, is_filed=False): Helper function to summarize data for each sub-category """ if is_filed and data.get("summary"): - return summarize_retsum_data(data.get("summary")) + return GSTR1DataMapper().summarize_retsum_data(data.get("summary")) subcategory_summary = self.get_subcategory_summary(data) diff --git a/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py b/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py index 94a4d2102d..5d27d1b398 100644 --- a/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py +++ b/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py @@ -6,9 +6,7 @@ from india_compliance.gst_india.doctype.gstr_import_log.gstr_import_log import ( create_import_log, ) -from india_compliance.gst_india.utils.gstr_1.gstr_1_json_map import ( - convert_to_internal_data_format, -) +from india_compliance.gst_india.utils.gstr_1.gstr_1_json_map import GSTR1DataMapper UNFILED_ACTIONS = [ "B2B", @@ -77,7 +75,7 @@ def download_gstr1_json_data(gstr1_log): json_data.update(response) - mapped_data = convert_to_internal_data_format(json_data) + mapped_data = GSTR1DataMapper().convert_to_internal_data_format(json_data) gstr1_log.update_json_for(data_field, mapped_data, reset_reconcile=True) if is_queued: @@ -109,7 +107,7 @@ def save_gstr_1(gstin, return_period, json_data, return_type): title=_("Invalid Response Received."), ) - mapped_data = convert_to_internal_data_format(json_data) + mapped_data = GSTR1DataMapper().convert_to_internal_data_format(json_data) gstr1_log = frappe.get_doc("GSTR-1 Log", f"{return_period}-{gstin}") gstr1_log.update_json_for(data_field, mapped_data, overwrite=False) diff --git a/india_compliance/gst_india/utils/gstr_1/gstr_1_json_map.py b/india_compliance/gst_india/utils/gstr_1/gstr_1_json_map.py index d57409262d..fb1ae0282f 100644 --- a/india_compliance/gst_india/utils/gstr_1/gstr_1_json_map.py +++ b/india_compliance/gst_india/utils/gstr_1/gstr_1_json_map.py @@ -8,8 +8,10 @@ GSTR1DocumentIssuedSummary, GSTR11A11BData, ) -from india_compliance.gst_india.utils import get_gst_accounts_by_type -from india_compliance.gst_india.utils.__init__ import get_party_for_gstin +from india_compliance.gst_india.utils import ( + get_gst_accounts_by_type, + get_party_for_gstin, +) from india_compliance.gst_india.utils.gstr_1 import ( CATEGORY_SUB_CATEGORY_MAPPING, SUB_CATEGORY_GOV_CATEGORY_MAPPING, @@ -24,6 +26,7 @@ GSTR1_SubCategory, ) from india_compliance.gst_india.utils.gstr_1.gstr_1_data import GSTR1Invoices +from india_compliance.gst_india.utils.gstr_mapper_utils import GSTRDataMapper ############################################################################################################ ### Map Govt JSON to Internal Data Structure ############################################################### @@ -1834,179 +1837,35 @@ def map_document_types(self, doc_type, *args): return self.SECTION_NAMES.get(doc_type, doc_type) -CLASS_MAP = { - GovJsonKey.B2B.value: B2B, - GovJsonKey.B2CL.value: B2CL, - GovJsonKey.EXP.value: Exports, - GovJsonKey.B2CS.value: B2CS, - GovJsonKey.NIL_EXEMPT.value: NilRated, - GovJsonKey.CDNR.value: CDNR, - GovJsonKey.CDNUR.value: CDNUR, - GovJsonKey.HSN.value: HSNSUM, - GovJsonKey.DOC_ISSUE.value: DOC_ISSUE, - GovJsonKey.AT.value: AT, - GovJsonKey.TXP.value: TXPD, - GovJsonKey.SUPECOM.value: SUPECOM, - GovJsonKey.RET_SUM.value: RETSUM, -} - - -def convert_to_internal_data_format(gov_data): - """ - Converts Gov data format to internal data format for all categories - """ - output = {} - - for category, mapper_class in CLASS_MAP.items(): - if not gov_data.get(category): - continue - - output.update( - mapper_class().convert_to_internal_data_format(gov_data.get(category)) - ) - - return output - - -def get_category_wise_data( - subcategory_wise_data: dict, - mapping: dict = SUB_CATEGORY_GOV_CATEGORY_MAPPING, -) -> dict: - """ - returns category wise data from subcategory wise data - - Args: - subcategory_wise_data (dict): subcategory wise data - mapping (dict): subcategory to category mapping - with_subcategory (bool): include subcategory level data - - Returns: - dict: category wise data - - Example (with_subcategory=True): - { - "B2B, SEZ, DE": { - "B2B": data, - ... - } - ... - } - - Example (with_subcategory=False): - { - "B2B, SEZ, DE": data, - ... - } - """ - category_wise_data = {} - for subcategory, category in mapping.items(): - if not subcategory_wise_data.get(subcategory.value): - continue - - category_wise_data.setdefault(category.value, []).extend( - subcategory_wise_data.get(subcategory.value, []) - ) - - return category_wise_data - - -def convert_to_gov_data_format(internal_data: dict, company_gstin: str) -> dict: - """ - converts internal data format to Gov data format for all categories - """ - - category_wise_data = get_category_wise_data(internal_data) - - output = {} - for category, mapper_class in CLASS_MAP.items(): - if not category_wise_data.get(category): - continue - - output[category] = mapper_class().convert_to_gov_data_format( - category_wise_data.get(category), company_gstin=company_gstin - ) - - return output - - -def summarize_retsum_data(input_data): - if not input_data: - return [] - - summarized_data = [] - total_values_keys = [ - "total_igst_amount", - "total_cgst_amount", - "total_sgst_amount", - "total_cess_amount", - "total_taxable_value", - ] - amended_data = {key: 0 for key in total_values_keys} - - input_data = {row.get("description"): row for row in input_data} - - def _sum(row): - return flt(sum([row.get(key, 0) for key in total_values_keys]), 2) - - for category, sub_categories in CATEGORY_SUB_CATEGORY_MAPPING.items(): - category = category.value - if category not in input_data: - continue - - # compute total liability and total amended data - amended_category_data = input_data.get(f"{category} (Amended)", {}) - for key in total_values_keys: - amended_data[key] += amended_category_data.get(key, 0) - - # add category data - if _sum(input_data[category]) == 0: - continue - - summarized_data.append({**input_data.get(category), "indent": 0}) - - # add subcategory data - for sub_category in sub_categories: - sub_category = sub_category.value - if sub_category not in input_data: - continue - - if _sum(input_data[sub_category]) == 0: - continue - - summarized_data.append( - { - **input_data.get(sub_category), - "indent": 1, - "consider_in_total_taxable_value": ( - False - if sub_category - in SUBCATEGORIES_NOT_CONSIDERED_IN_TOTAL_TAXABLE_VALUE - else True - ), - "consider_in_total_tax": ( - False - if sub_category in SUBCATEGORIES_NOT_CONSIDERED_IN_TOTAL_TAX - else True - ), - } - ) - - # add total amendment liability - if _sum(amended_data) != 0: - summarized_data.extend( - [ - { - "description": "Net Liability from Amendments", - **amended_data, - "indent": 0, - "consider_in_total_taxable_value": True, - "consider_in_total_tax": True, - "no_of_records": 0, - } - ] - ) +class GSTR1DataMapper(GSTRDataMapper): + CLASS_MAP = { + GovJsonKey.B2B.value: B2B, + GovJsonKey.B2CL.value: B2CL, + GovJsonKey.EXP.value: Exports, + GovJsonKey.B2CS.value: B2CS, + GovJsonKey.NIL_EXEMPT.value: NilRated, + GovJsonKey.CDNR.value: CDNR, + GovJsonKey.CDNUR.value: CDNUR, + GovJsonKey.HSN.value: HSNSUM, + GovJsonKey.DOC_ISSUE.value: DOC_ISSUE, + GovJsonKey.AT.value: AT, + GovJsonKey.TXP.value: TXPD, + GovJsonKey.SUPECOM.value: SUPECOM, + GovJsonKey.RET_SUM.value: RETSUM, + } - return summarized_data + category_sub_category_mapping = CATEGORY_SUB_CATEGORY_MAPPING + subcategories_not_considered_in_total_tax = ( + SUBCATEGORIES_NOT_CONSIDERED_IN_TOTAL_TAX + ) + subcategories_not_considered_in_total_taxable_value = ( + SUBCATEGORIES_NOT_CONSIDERED_IN_TOTAL_TAXABLE_VALUE + ) + mapping = SUB_CATEGORY_GOV_CATEGORY_MAPPING + + def convert_to_gov_data_format(self, internal_data, company_gstin): + category_wise_data = self.get_category_wise_data(internal_data) + return super().convert_to_gov_data_format(category_wise_data, company_gstin) #################################################################################################### diff --git a/india_compliance/gst_india/utils/gstr_1/test_gstr_1_json_map.py b/india_compliance/gst_india/utils/gstr_1/test_gstr_1_json_map.py index a602bcbb0f..aa0dbd4086 100644 --- a/india_compliance/gst_india/utils/gstr_1/test_gstr_1_json_map.py +++ b/india_compliance/gst_india/utils/gstr_1/test_gstr_1_json_map.py @@ -24,8 +24,8 @@ SUPECOM, TXPD, Exports, + GSTR1DataMapper, NilRated, - get_category_wise_data, ) @@ -39,9 +39,11 @@ def normalize_data(data): def process_mapped_data(data): return list( - get_category_wise_data( + GSTR1DataMapper() + .get_category_wise_data( normalize_data(copy.deepcopy(data)), SUB_CATEGORY_GOV_CATEGORY_MAPPING - ).values() + ) + .values() )[0]