CREATE TABLE pending_reports ( id bigserial primary key not null, report_id int, scn int, their_balance INT, our_balance INT, errorcode INT, user TEXT, corrections INT NOT NULL DEFAULT 0 clear_time TIMESTAMP NOT NULL, insert_time TIMESTAMPTZ NOT NULL DEFAULT now(), ledger_id int REFERENCES acc_trans(entry_id), overlook boolean not null default 'f' ); -- to correct OUR wrong amount. CREATE OR REPLACE FUNCTION reconciliation_correct_ledger (in_report_id INT, in_id int, in_new_amount NUMERIC, reason TEXT) returns INT AS $$ DECLARE new_code INT; current_row RECORD; l_row acc_trans; in_user TEXT; full_reason TEXT; BEGIN select into in_user from current_user; select into current_row from pending_reports where pending_reports.id = in_report_id and pending_reports.id = in_id; select into l_row from acc_trans where entry_id = current_row.lid; IF NOT FOUND THEN RAISE EXCEPTION 'No such id % in this report.', in_scn; END IF; IF user <> current_row.user THEN IF current_row.our_balance <> in_new_amount AND in_new_amount = current_row.their_balance THEN update pending_reports pr set pr.corrections = pending_reports.corrections + 1, pr.new_balance = in_new_amount, error_code = 0 where id = in_report_id and scn = in_scn; return 0; -- After that, it is required to update the general ledger. full_reason := "User % is filing a reconciliation correction on the general ledger, changing amount % to amount %. Their reason given is: %", in_user, current_row.our_balance, in_new_amount, reason; select update_ledger(current_row.lid, in_new_amount, full_reason) ELSE IF current_row.our_balance = in_new_amount THEN -- This should be something, does it equal the original -- balance? If so, there's no change. return current_row.error_code; END IF; END IF; return current_row.error_code; END; $$ language 'plpgsql'; -- to correct an incorrect bank statement value. CREATE OR REPLACE FUNCTION reconciliation_correct_bank_statement (in_report_id INT, in_id int, in_new_amount NUMERIC) returns INT AS $$ DECLARE new_code INT; current_row RECORD; in_user TEXT; BEGIN select into in_user from current_user; select into current_row from pending_reports where pending_reports.id = in_report_id and pending_reports.scn = in_scn; IF NOT FOUND THEN RAISE EXCEPTION 'No such SCN % in this report.', in_scn; END IF; IF user <> current_row.user THEN IF current_row.their_balance <> in_new_amount AND in_new_amount = current_row.our_balance THEN update pending_reports pr set pr.corrections = pending_reports.corrections + 1, pr.new_balance = in_new_amount, error_code = 0 where id = in_report_id and scn = in_scn; return 0; ELSE IF current_row.their_balance = in_new_amount THEN -- This should be something, does it equal the original -- balance? If so, there's no change. return current_row.error_code; END IF; END IF; return current_row.error_code; END; $$ language 'plpgsql'; CREATE OR REPLACE reconciliation_correct_passthrough ( in_report_id int, in_id int ) returns INT AS $$ DECLARE in_user TEXT; pending_entry pending_reports; BEGIN select into in_user from current_user; select into pending_entry from pending_reports where report_id = in_report_id and id = in_id; IF NOT FOUND THEN -- Raise an exception. RAISE EXCEPTION "Cannot find entry."; ELSE IF pending_entry.errorcode <> 4 THEN -- Only error codes of 4 may be "passed through" safely. RAISE EXCEPTION "Selected entry not permitted to be passed through."; ELSE -- Then we mark it passthroughable, and "approve" will overlook it. update pending_reports set overlook = 't', errorcode = 0 where report_id = in_report_id and id = in_id; return 0; END IF; END; $$ language 'plpgsql'; CREATE OR REPLACE FUNCTION reconciliation_correct_bank_charge (in_report_id int, in_id int) returns INT AS $$ DECLARE in_user TEXT; pending_entry pending_reports; BEGIN IF NOT FOUND THEN -- Raise an exception. RAISE EXCEPTION "Cannot find entry with ID % in report %.", in_id, in_report_id; ELSE IF pending_entry.errorcode <> 2 THEN -- Only error codes of 4 may be "passed through" safely. RAISE EXCEPTION "Attempt to retroactively add a non-bank-charge entry to the ledger."; ELSE -- Then we mark it passthroughable, and "approve" will overlook it. select create_entry (pending_entry.their_balance, 'payable', pending_entry.clear_date, 'Bank charge'); update pending_reports set errorcode = 0 where report_id = in_report_id and id = in_id; return 0; END IF; END; $$ LANGUAGE 'plpgsql'; CREATE OR REPLACE FUNCTION reconciliation_correct_unaccounted_charge (in_report_id int, in_id int, reason TEXT) RETURNS INT AS $$ DECLARE in_user TEXT; pending_entry pending_reports; note TEXT; BEGIN IF NOT FOUND THEN -- Raise an exception. RAISE EXCEPTION "Cannot find entry with ID % in report %.", in_id, in_report_id; ELSE IF pending_entry.errorcode <> 3 THEN -- Only error codes of 4 may be "passed through" safely. RAISE EXCEPTION "Not an unaccounted charge; cannot be retroactively added to the ledger."; ELSE -- Then we mark it passthroughable, and "approve" will overlook it. note := 'Retroactive addition of an unaccounted entry, of value %. Being added by user % with the following explanation: %', pending_entry.their_balance, in_user, in_reason; select create_entry (pending_entry.their_balance, 'payable', pending_entry.clear_date,note); update pending_reports set errorcode = 0 where report_id = in_report_id and id = in_id; return 0; END IF; END; $$ language 'plpgsql'; CREATE OR REPLACE FUNCTION reconciliation_report_approve (in_report_id INT) returns INT as $$ -- Does some basic checks before allowing the approval to go through; -- moves the approval to "reports", I guess, or some other "final" table. -- -- Pending may just be a single flag in the database to mark that it is -- not finalized. Will need to discuss with Chris. DECLARE current_row RECORD; completed pending_reports; total_errors INT; in_user TEXT; BEGIN select into in_user current_user; select into current_row distinct on user * from pending_reports where report_id = in_report_id; IF NOT FOUND THEN RAISE EXCEPTION "Fatal Error: Pending report % not found", in_report_id; END IF; IF current_row.user = in_user THEN RAISE EXCEPTION "Fatal Error: User % cannot self-approve report!", in_user; END IF; SELECT INTO total_errors count(*) from pending_reports where report_id = in_report_id and error_code <> 0; IF total_errors <> 0 THEN RAISE EXCEPTION "Fatal Error: Cannot approve while % uncorrected errors remain.", total_errors; END IF; -- so far, so good. Different user, and no errors remain. Therefore, we can move it to completed reports. -- -- User may not be necessary - I would think it better to use the -- in_user, to note who approved the report, than the user who -- filed it. This may require clunkier syntax.. insert into reports (report_id, scn, their_balance, our_balance, code, user, correction ) SELECT report_id, scn, their_balance, our_balance, code, user, corrections FROM pending_reports WHERE report_id = in_report_id; return 1; END; $$ language 'plpgsql'; CREATE OR REPLACE FUNCTION reconciliation_new_report_id () returns INT as $$ SELECT nextval('pending_report_report_id_seq'); $$ language 'sql'; create or replace function reconciliation_add_entry(in_report_id INT, in_scn INT, in_amount INT, in_account INT, in_user TEXT, in_date TIMESTAMP) RETURNS INT AS $$ DELCARE la RECORD; errorcode INT; our_value NUMERIC; lid INT; BEGIN SELECT INTO la FROM acc_trans gl WHERE gl.source = in_scn and gl.account = in_account and gl.amount = in_amount; lid := NULL; IF NOT FOUND THEN -- they have it, we don't. This is Bad, and implies either a bank -- charge or an unaccounted cheque. if in_scn <> '' and in_scn IS NOT NULL THEN -- It's a bank charge. Approval action will probably be -- adding it as an entry to the general ledger. errorcode := 2; our_value := 0; ELSE -- Okay, now this is bad. -- They have a cheque/sourced charge that we don't. -- REsolution action is going to be errorcode := 3; our_value := 0; END IF; ELSE if la.amount <> in_amount THEN errorcode := 1; our_value := la.amount; lid := la.entry_id; ELSE -- it reconciles. No problem. errorcode := 0; our_value := la.amount; lid := la.entry_id; END IF; INSERT INTO pending_reports ( report_id, scn, their_balance, our_balance, error_code, user, clear_time, ledger_id ) VALUES ( in_report_id, in_scn, in_amount, gl.balance, errorcode, in_user, in_date, lid ); -- success, basically. This could very likely be collapsed to -- do the compare check here, instead of in the Perl app. Save us a DB -- call. return 1; END; $$ language 'plpgsql'; create or replace function reconciliation_pending_transactions (in_report_id INT, in_month TIMESTAMP, in_user INT) RETURNS setof int as $$ DECLARE gl_row acc_trans; BEGIN FOR gl_row IN select gl.* from acc_trans gl, pending_reports pr where gl.cleared = 'f' and date_trunc('month',gl.transdate) <= date_trunc('month', in_month) and gl.entry_id <> pr.lid LOOP INSERT INTO pending_reports ( report_id, scn, their_balance, our_balance, error_code, user, clear_time, ledger_id ) VALUES ( in_report_id, -- add it to the report ID gl_row.source, -- the source control number 0, -- The banks' amount for the transaction gl_row.amount, -- our recorded amount 4, -- The error code, meaning it's uncleared. in_user, -- the report-generating user in_month, -- basically, right now. gl_row.entry_id -- the foreign key to the ledger ); END LOOP; END; $$ language plpgsql; CREATE OR REPLACE FUNCTION reconciliation_report (in_report_id INT) RETURNS setof pending_reports as $$ DECLARE row pending_reports; BEGIN FOR row IN select * from pending_reports where report_id = in_report_id LOOP RETURN NEXT row; END LOOP; END; $$ language 'plpgsql'; CREATE OR REPLACE FUNCTION reconciliation_get_total (in_report_id INT) returns setof pending_reports AS $$ DECLARE row pending_reports; BEGIN SELECT INTO row FROM pending_reports WHERE ledger_id IS NULL and report_id = in_report_id AND scn = -1; IF NOT FOUND THEN -- I think this is a fairly major error condition RAISE EXCEPTION "No Bank Total found." ELSE return row; END IF; END; $$ language 'plpgsql';