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Add Phase 5 Income-tax depreciation tool

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A R R R Associates
2026-08-19 21:56:26 +05:30
parent 102520bb25
commit 66d286fd55
11 changed files with 407 additions and 14 deletions
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app/modules/accounting/act_store.py
+24 -3
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@@ -8,7 +8,7 @@ import os
import sqlite3
from typing import Iterator, Sequence
ACT_SCHEMA_VERSION = 4
ACT_SCHEMA_VERSION = 5
class AccountingActStoreError(RuntimeError):
@@ -32,7 +32,8 @@ class AccountingActStore:
Phase 1 provides accounting storage and read-only Tally discovery.
Phase 2 adds durable client/registration -> Tally company mapping keyed by
Tally GUID. Phase 3 adds read-only Tally accounting master snapshot tables.
Phase 4 adds read-only voucher/transaction tables. Tally write-back remains
Phase 4 adds read-only voucher/transaction tables. Phase 5 adds draft-only
Income-tax depreciation rules and calculation tables. Tally write-back remains
out of scope.
"""
@@ -199,7 +200,27 @@ class AccountingActStore:
);
CREATE INDEX IF NOT EXISTS ix_tally_vouchers_company_date ON tally_vouchers(tally_guid, voucher_date);
CREATE INDEX IF NOT EXISTS ix_tally_voucher_ledger_entries_voucher ON tally_voucher_ledger_entries(voucher_id, line_no);
CREATE INDEX IF NOT EXISTS ix_tally_voucher_inventory_entries_voucher ON tally_voucher_inventory_entries(voucher_id, line_no);
CREATE INDEX IF NOT EXISTS ix_tally_bank_allocations_ledger_entry ON tally_bank_allocations(ledger_entry_id, line_no);
CREATE TABLE IF NOT EXISTS it_depreciation_rate_rules (
id INTEGER PRIMARY KEY AUTOINCREMENT, tally_guid TEXT NOT NULL, ledger_key TEXT NOT NULL, ledger_guid TEXT NOT NULL DEFAULT '',
ledger_name TEXT NOT NULL, rate_percent REAL NOT NULL DEFAULT 0, updated_by_user_id INTEGER, updated_at_utc TEXT NOT NULL,
UNIQUE(tally_guid, ledger_key)
);
CREATE TABLE IF NOT EXISTS it_depreciation_runs (
id INTEGER PRIMARY KEY AUTOINCREMENT, tally_guid TEXT NOT NULL, company_name TEXT NOT NULL, mapping_id INTEGER,
fy_start TEXT NOT NULL, fy_end TEXT NOT NULL, depreciation_expense_ledger TEXT NOT NULL DEFAULT '', depreciation_reserve_ledger TEXT NOT NULL DEFAULT '',
requested_by_user_id INTEGER, status TEXT NOT NULL DEFAULT 'draft', created_at_utc TEXT NOT NULL, total_depreciation REAL NOT NULL DEFAULT 0, details_json TEXT NOT NULL DEFAULT '{}'
);
CREATE TABLE IF NOT EXISTS it_depreciation_run_lines (
id INTEGER PRIMARY KEY AUTOINCREMENT, run_id INTEGER NOT NULL, line_no INTEGER NOT NULL, ledger_key TEXT NOT NULL, ledger_guid TEXT NOT NULL DEFAULT '',
ledger_name TEXT NOT NULL, parent_group TEXT NOT NULL DEFAULT '', opening_wdv REAL NOT NULL DEFAULT 0, additions_full_rate REAL NOT NULL DEFAULT 0,
additions_half_rate REAL NOT NULL DEFAULT 0, reductions REAL NOT NULL DEFAULT 0, rate_percent REAL NOT NULL DEFAULT 0, depreciation_amount REAL NOT NULL DEFAULT 0,
closing_wdv REAL NOT NULL DEFAULT 0, payload_json TEXT NOT NULL DEFAULT '{}', FOREIGN KEY(run_id) REFERENCES it_depreciation_runs(id) ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS ix_it_dep_rate_rules_company ON it_depreciation_rate_rules(tally_guid, ledger_name);
CREATE INDEX IF NOT EXISTS ix_it_dep_runs_company_fy ON it_depreciation_runs(tally_guid, fy_start, fy_end, id);
CREATE INDEX IF NOT EXISTS ix_it_dep_lines_run ON it_depreciation_run_lines(run_id, line_no);
CREATE INDEX IF NOT EXISTS ix_tally_groups_company ON tally_groups(tally_guid, name);
CREATE INDEX IF NOT EXISTS ix_tally_ledgers_company ON tally_ledgers(tally_guid, name);