forked from brmlab/brmbar-github
#17: stored function for "fixing" inventory transaction
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parent
69c405f715
commit
c21b394b42
3 changed files with 187 additions and 38 deletions
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@ -202,30 +202,37 @@ class Shop:
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return accts
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def fix_inventory(self, item, amount):
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amount_in_reality = amount
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amount_in_system = item.balance()
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(buy, sell) = item.currency.rates(self.currency)
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rv = self.db.execute_and_fetch(
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"SELECT public.fix_inventory(%s, %s, %s, %s, %s, %s)",
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[item.id, item.currency.id, self.excess.id, self.deficit.id, self.currency.id, amount]
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)[0]
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diff = abs(amount_in_reality - amount_in_system)
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buy_total = buy * diff
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if amount_in_reality > amount_in_system:
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transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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item.debit(transaction, diff, "Inventory fix excess")
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self.excess.credit(transaction, buy_total, "Inventory fix excess " + item.name)
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self.db.commit()
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return True
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elif amount_in_reality < amount_in_system:
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transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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item.credit(transaction, diff, "Inventory fix deficit")
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self.deficit.debit(transaction, buy_total, "Inventory fix deficit " + item.name)
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self.db.commit()
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return True
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else:
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transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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item.debit(transaction, 0, "Inventory fix - amount was correct")
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item.credit(transaction, 0, "Inventory fix - amount was correct")
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self.db.commit()
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return False
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return rv
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#amount_in_reality = amount
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#amount_in_system = item.balance()
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#(buy, sell) = item.currency.rates(self.currency)
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#diff = abs(amount_in_reality - amount_in_system)
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#buy_total = buy * diff
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#if amount_in_reality > amount_in_system:
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# transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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# item.debit(transaction, diff, "Inventory fix excess")
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# self.excess.credit(transaction, buy_total, "Inventory fix excess " + item.name)
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# self.db.commit()
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# return True
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#elif amount_in_reality < amount_in_system:
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# transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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# item.credit(transaction, diff, "Inventory fix deficit")
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# self.deficit.debit(transaction, buy_total, "Inventory fix deficit " + item.name)
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# self.db.commit()
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# return True
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#else:
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# transaction = self._transaction(description = "BrmBar inventory fix of {}pcs {} in system to {}pcs in reality".format(amount_in_system, item.name,amount_in_reality))
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# item.debit(transaction, 0, "Inventory fix - amount was correct")
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# item.credit(transaction, 0, "Inventory fix - amount was correct")
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# self.db.commit()
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# return False
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def fix_cash(self, amount):
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amount_in_reality = amount
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157
brmbar3/schema/0017-shop-fix-inventory.sql
Normal file
157
brmbar3/schema/0017-shop-fix-inventory.sql
Normal file
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@ -0,0 +1,157 @@
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--
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-- 0017-shop-fix-inventory.sql
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--
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-- #17 - stored function for "fixing" inventory transaction
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--
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-- ISC License
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--
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-- Copyright 2023-2025 Brmlab, z.s.
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-- TMA <tma+hs@jikos.cz>
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--
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-- Permission to use, copy, modify, and/or distribute this software
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-- for any purpose with or without fee is hereby granted, provided
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-- that the above copyright notice and this permission notice appear
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-- in all copies.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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-- WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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-- WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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-- AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
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-- CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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-- OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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-- NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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-- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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--
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-- To require fully-qualified names
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SELECT pg_catalog.set_config('search_path', '', false);
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DO $upgrade_block$
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BEGIN
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IF brmbar_privileged.has_exact_schema_version(16) THEN
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CREATE OR REPLACE FUNCTION public.compute_account_balance(
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i_account_id public.accounts.id%TYPE
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) RETURNS NUMERIC
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LANGUAGE plpgsql
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AS $$
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DECLARE
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v_crsum NUMERIC;
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v_dbsum NUMERIC;
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BEGIN
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SELECT COALESCE(SUM(CASE WHEN side='credit' THEN amount ELSE 0 END),0) crsum INTO v_crsum,
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COALESCE(SUM(CASE WHEN side='debit' THEN amount ELSE 0 END),0) dbsum into v_dbsum
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FROM public.transaction_splits ts WHERE ts.account=4
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RETURN v_dbsum - v_crsum;
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END; $$;
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CREATE OR REPLACE FUNCTION brmbar_privileged.fix_account_balance(
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IN i_account_id public.acounts.id%TYPE,
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IN i_account_currency_id public.currencies.id%TYPE,
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IN i_excess_id public.acounts.id%TYPE,
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IN i_deficit_id public.acounts.id%TYPE,
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IN i_shop_currency_id public.currencies.id%TYPE,
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IN i_amount_in_reality NUMERIC
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) RETURNS BOOLEAN
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VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $fn$
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DECLARE
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v_amount_in_system NUMERIC;
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v_buy_rate NUMERIC;
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v_currency_id public.currencies.id%TYPE;
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v_diff NUMERIC;
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v_buy_total NUMERIC;
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v_ntrn_id public.transactions.id%TYPE;
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v_transaction_memo TEXT;
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v_item_name TEXT;
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v_excess_memo TEXT;
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v_deficit_memo TEXT;
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v_old_trn public.transactions%ROWTYPE;
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v_old_split public.transaction_splits%ROWTYPE;
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BEGIN
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v_amount_in_system := public.compute_account_balance(i_account_id);
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IF i_account_currency_id <> i_shop_currency_id THEN
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v_buy_rate := public.find_buy_rate(i_item_id, i_shop_currency_id);
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ELSE
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v_buy_rate := 1;
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END IF;
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v_diff := ABS(i_amount_in_reality - v_amount_in_system);
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v_buy_total := v_buy_rate * v_diff;
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-- compute memo strings
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IF i_item_id = 1 THEN -- cash account recognized by magic id
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-- fixing cash
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v_transaction_memo :=
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'BrmBar cash inventory fix of ' || v_amount_in_system
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|| ' in system to ' || i_amount_in_reality || ' in reality';
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v_excess_memo := 'Inventory cash fix excess.';
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v_deficit_memo := 'Inventory fix deficit.';
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ELSE
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-- fixing other account
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SELECT "name" INTO v_item_name FROM public.accounts WHERE id = i_account_id;
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v_transaction_memo :=
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'BrmBar inventory fix of ' || v_amount_in_system || 'pcs '
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|| v_item_name
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|| ' in system to ' || i_amount_in_reality || 'pcs in reality';
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v_excess_memo := 'Inventory fix excess ' || v_item_name;
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v_deficit_memo := 'Inventory fix deficit ' || v_item_name;
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END IF;
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-- create transaction based on the relation between counting and accounting
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IF i_amount_in_reality > v_amount_in_system THEN
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v_ntrn_id := brmbar_privileged.create_transaction(NULL, v_transaction_memo);
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'debit', i_item_id, v_diff, 'Inventory fix excess');
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'credit', i_excess_id, v_buy_total, v_excess_memo);
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RETURN TRUE;
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ELSIF i_amount_in_reality < v_amount_in_system THEN
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v_ntrn_id := brmbar_privileged.create_transaction(NULL, v_transaction_memo);
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'credit', i_item_id, v_diff, 'Inventory fix deficit');
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'debit', i_deficit_id, v_buy_total, v_deficit_memo);
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RETURN TRUE;
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ELSIF i_account_id <> 1 THEN -- cash account recognized by magic id
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-- record that everything is going on swimmingly only for noncash accounts (WTF)
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v_ntrn_id := brmbar_privileged.create_transaction(NULL, v_transaction_memo);
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'debit', i_item_id, 0, 'Inventory fix - amount was correct');
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INSERT INTO transaction_splits ("transaction", "side", "account", "amount", "memo")
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VALUES (v_ntrn_id, 'credit', i_item_id, 0, 'Inventory fix - amount was correct');
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RETURN FALSE;
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END IF;
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RETURN FALSE;
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END;
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$fn$;
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CREATE OR REPLACE FUNCTION public.fix_inventory(
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IN i_account_id public.acounts.id%TYPE,
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IN i_account_currency_id public.currencies.id%TYPE,
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IN i_excess_id public.acounts.id%TYPE,
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IN i_deficit_id public.acounts.id%TYPE,
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IN i_shop_currency_id public.currencies.id%TYPE,
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IN i_amount_in_reality NUMERIC
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) RETURNS BOOLEAN
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VOLATILE NOT LEAKPROOF LANGUAGE plpgsql AS $fn$
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BEGIN
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RETURN brmbar_privileged.fix_account_balance(
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i_account_id,
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i_account_currency_id,
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i_excess_id,
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i_deficit_id,
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i_shop_currency_id,
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i_amount_in_reality
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);
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END;
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$fn$;
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PERFORM brmbar_privileged.upgrade_schema_version_to(17);
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END IF;
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END;
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$upgrade_block$;
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-- vim: set ft=plsql :
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@ -31,21 +31,6 @@ BEGIN
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IF brmbar_privileged.has_exact_schema_version(18) THEN
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CREATE OR REPLACE FUNCTION public.compute_account_balance(
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i_account_id public.accounts.id%TYPE
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) RETURNS NUMERIC
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LANGUAGE plpgsql
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AS $$
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DECLARE
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v_crsum NUMERIC;
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v_dbsum NUMERIC;
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BEGIN
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SELECT COALESCE(SUM(CASE WHEN side='credit' THEN amount ELSE 0 END),0) crsum INTO v_crsum,
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COALESCE(SUM(CASE WHEN side='debit' THEN amount ELSE 0 END),0) dbsum into v_dbsum
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FROM public.transaction_splits ts WHERE ts.account=4
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RETURN v_dbsum - v_crsum;
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END; $$;
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CREATE OR REPLACE FUNCTION public.make_consolidate_transaction(
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i_excess_id public.accounts.id%TYPE,
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i_deficit_id public.accounts.id%TYPE,
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