Merge code from deployed production version

.gitignore

@@ -1 +1,2 @@
 .*.sw?
+*~

brmbar3/.gitignore

@@ -1 +1,3 @@
 __pycache__
+*.log
+brmbar/*.pyc

brmbar3/PURGE.txt

@@ -0,0 +1,64 @@
+How to "reset" the database - drop all history and keep only accounts with non-zero balance.
+
+Legend:
+> - SQL commands
+$ - shell commands
+
+Run the (full) inventory.
+
+Get number of the first inventory TX.
+
+> select id from account_balances where id in (select id from accounts where currency not in (select distinct currency from
+               transaction_nicesplits where transaction >= NUMBER_HERE and currency != 1 and memo like '%Inventory fix%') and acctype = 'inventory') and crbalance != 0 \g 'vynulovat'
+$ ./brmbar-cli.py inventory `cat vynulovat  | while read x; do echo $x 0; done`
+
+Backup the database
+$ pg_dump brmbar > backup.sql
+
+Dump "> SELECT * FROM account_balances;" to file N.
+
+Dump inventory to file nastavit FIXME.
+
+Drop all transactions:
+> delete from transaction_splits;
+> delete from transactions;
+
+Restore inventory:
+$ cat nastavit | while read acc p amt; do ./brmbar-cli.py inventory $acc `echo $amt | grep -oE "^[0-9-]+"`; done
+
+Restore cash balance:
+$ cat N | grep debt | tr -s " " |cut -d \| -f 2,4 | while read acc p amt; do ./brmbar-cli.py changecredit $acc `echo $amt | grep -oE "^[0-9-]+"`; done
+
+Delete zero-balance accounts:
+> delete from accounts where accounts.id not in (select id from account_balances);
+
+Delete orphaned barcodes:
+> delete from barcodes where barcodes.account not in (select id from account_balances);
+
+Delete orphaned currencies and exchange rates:
+> CREATE OR REPLACE VIEW "a_tmp" AS
+SELECT ts.account AS id, accounts.name, accounts.acctype, accounts.currency AS fff, (- sum(CASE WHEN (ts.side = 'credit'::transaction_split_side) THEN (- ts.amount) ELSE ts.amount END)) AS crbalance FROM (transaction_splits ts LEFT JOIN accounts ON ((accounts.id = ts.account))) GROUP BY ts.account, accounts.name, accounts.id, accounts.acctype ORDER BY (- sum(CASE WHEN (ts.side = 'credit'::transaction_split_side) THEN (- ts.amount) ELSE ts.amount END));
+
+> delete from exchange_rates where source not in (select fff from a_tmp);
+> delete from currencies where id not in (select fff from a_tmp);
+
+> DROP VIEW "a_tmp";
+
+Drop obsolete exchange rates:
+
+> delete from exchange_rates where 
+ valid_since <> (SELECT max(valid_since) 
+                              FROM exchange_rates e
+                              WHERE e.target  = exchange_rates.target and e.source = exchange_rates.source)
+
+Restore system accounts:
+> INSERT INTO "accounts" ("name", "currency", "acctype", "active")
+   VALUES ('BrmBar Profits', '1', 'income', '1');
+> INSERT INTO "accounts" ("name", "currency", "acctype", "active")
+   VALUES ('BrmBar Excess', '1', 'income', '1');
+> INSERT INTO "accounts" ("name", "currency", "acctype", "active")
+   VALUES ('BrmBar Deficit', '1', 'expense', '1');
+> INSERT INTO "accounts" ("name", "currency", "acctype", "active")
+   VALUES ('BrmBar Cash', '1', 'cash', '1');
+
+Restart brmbar.

brmbar3/SQL

@@ -107,10 +107,9 @@ CREATE VIEW transaction_nicesplits AS
 		FROM transaction_splits AS ts LEFT JOIN accounts AS a ON a.id = ts.account
 		ORDER BY ts.id;
 
--- List transactions with summary information regarding their cash element
+-- List transactions with summary information regarding their cash element.
--- (except in case of transfers between cash and debt accounts, which will cancel out).
 CREATE VIEW transaction_cashsums AS
-	SELECT t.id AS id, t.time AS time, SUM(credit_cash) AS cash_credit, SUM(debit_cash) AS cash_debit, t.description AS description
+	SELECT t.id AS id, t.time AS time, SUM(credit_cash) AS cash_credit, SUM(debit_cash) AS cash_debit, a.name AS responsible, t.description AS description
 		FROM transactions AS t
 		LEFT JOIN (SELECT cts.amount AS credit_cash, cts.transaction AS cts_t
 				FROM transaction_nicesplits AS cts
@@ -124,4 +123,5 @@ CREATE VIEW transaction_cashsums AS
 			WHERE a.currency = (SELECT currency FROM accounts WHERE name = 'BrmBar Cash')
 				AND a.acctype IN ('cash', 'debt')
 				AND dts.amount > 0) debit ON dts_t = t.id
-		GROUP BY t.id ORDER BY t.id;
+		LEFT JOIN accounts AS a ON a.id = t.responsible
+		GROUP BY t.id, a.name ORDER BY t.id DESC;

brmbar3/USEFUL.txt

@@ -0,0 +1,8 @@
+Accounts with multiple barcodes:
+
+SELECT accounts.name,barcodes.account,barcodes.barcode
+FROM "barcodes"
+join accounts on accounts.id = barcodes.account
+where barcodes.account in (select a from (select count(*) as c, account as a from barcodes group by account) as dt where c > 1)
+ORDER BY "account" DESC
+

brmbar3/autostock.py

@@ -0,0 +1,42 @@
+#! /usr/bin/env python3
+
+import argparse
+import brmbar
+import math
+from brmbar import Database
+
+def main():
+    parser = argparse.ArgumentParser(usage = "File format: EAN amount total_price name, e.g. 4001242002377 6 167.40 Chio Tortillas")
+    parser.add_argument("filename")
+    args = parser.parse_args()
+
+    db = Database.Database("dbname=brmbar")
+    shop = brmbar.Shop.new_with_defaults(db)
+    currency = shop.currency
+
+    # ...
+    total = 0
+    with open(args.filename) as fin:
+        for line in fin:
+            split = line.split(" ")
+            ean, amount, price_total, name = split[0], int(split[1]), float(split[2]), " ".join(split[3:])
+            name = name.strip()
+
+            price_buy = price_total / amount
+            acct = brmbar.Account.load_by_barcode(db, ean)
+            if not acct:
+                print("Creating account for EAN {} '{}'".format(ean, name))
+                invcurr = brmbar.Currency.create(db, name)
+                acct = brmbar.Account.create(db, name, invcurr, "inventory")
+                acct.add_barcode(ean)
+            price_sell = max(math.ceil(price_buy * 1.15), price_buy)
+            acct.currency.update_sell_rate(currency, price_sell)
+            acct.currency.update_buy_rate(currency, price_buy)
+            cash = shop.buy_for_cash(acct, amount)
+            total += cash
+            print("Increased by {}, take {} from cashbox".format(amount, cash))
+    print("Total is {}".format(total))
+
+if __name__ == "__main__":
+    main()
+

brmbar3/brmbar-cli.py

@@ -97,6 +97,12 @@ def load_item(inp):
         exit(1)
     return acct
 
+def load_item_by_barcode(inp):
+    acct = brmbar.Account.load_by_barcode(db, inp)
+    if acct.acctype != "inventory":
+        print("Bad EAN " + inp + " type " + acct.acctype, file=sys.stderr)
+        exit(1)
+    return acct
 
 db = Database.Database("dbname=brmbar")
 shop = brmbar.Shop.new_with_defaults(db)
@@ -147,9 +153,9 @@ elif sys.argv[1] == "userlog":
     acct = load_user(sys.argv[2])
     timestamp = sys.argv[3]
 
-    res = db.execute_and_fetchall("SELECT transactions.time,transactions.description FROM transactions INNER JOIN accounts ON accounts.id=transactions.responsible WHERE accounts.name=%s and time > TIMESTAMP %s ORDER BY time", [acct.name,timestamp])
+    res = db.execute_and_fetchall("SELECT * FROM transaction_cashsums WHERE responsible=%s and time > TIMESTAMP %s ORDER BY time", [acct.name,timestamp])
     for transaction in res:
-       print("{}\t{}\t".format(transaction[0],transaction[1]))
+       print('\t'.join([str(f) for f in transaction]))
 
 elif sys.argv[1] == "iteminfo":
     acct = load_item(sys.argv[2])
@@ -245,11 +251,11 @@ elif sys.argv[1] == "consolidate":
     else:
         shop.consolidate()
 
-elif sys.argv[1] == "restock":
+elif sys.argv[1] in {"restock", "restock_ean"}:
     if (len(sys.argv) != 4):
         print ("Invalid number of parameters, check your parameters.")
     else:
-        iacct = load_item(sys.argv[2])
+        iacct = (load_item if sys.argv[1] == "restock" else load_item_by_barcode)(sys.argv[2])
         oldbal = iacct.balance()
         amt = int(sys.argv[3])
         cash = shop.buy_for_cash(iacct, amt);

brmbar3/brmbar-gui-qt4.py

@@ -39,6 +39,14 @@ class ShopAdapter(QtCore.QObject):
         map["price"] = str(sell)
         return map
 
+    def acct_inventory_map2(self, acct):
+        buy, sell = 666, 666
+        map = acct.__dict__.copy()
+        map["balance"] = "{:.0f}".format(666)
+        map["buy_price"] = str(buy)
+        map["price"] = str(sell)
+        return map
+
     def acct_cash_map(self, acct):
         map = acct.__dict__.copy()
         return map
@@ -164,7 +172,7 @@ class ShopAdapter(QtCore.QObject):
 
     @QtCore.Slot('QVariant', result='QVariant')
     def itemList(self, query):
-        alist = [ self.acct_inventory_map(a) for a in shop.account_list("inventory", like_str="%%"+query+"%%") ]
+        alist = [ self.acct_inventory_map2(a) for a in shop.account_list("inventory", like_str="%%"+query+"%%") ]
         db.commit()
         return alist
 

brmbar3/brmbar-gui-qt4/MainPage.qml

@@ -58,6 +58,6 @@ Item {
         x: 65
         y: 438
         width: 1150
-        text: "* Mroze a Termixy najdes v lednici *"
+        text: "* Za uklid brmlabu vam nabijeme kredit. *"
     }
 }

brmbar3/crontab

@@ -0,0 +1,15 @@
+# cleanup bounty
+*/5 * * * * ~/brmbar/brmbar3/uklid-watchdog.sh
+0 0 * * 1 ~/brmbar/brmbar3/uklid-refill.sh
+# overall summary
+5 4  *   *    *    ~/brmbar/brmbar3/daily-summary.sh | mail -s "daily brmbar summary" yyy@yyy
+# debt track
+5 0  *   *    *    ~/brmbar/brmbar3/dluhy.sh 2>/dev/null
+
+# per-user summary
+1 0 * * * /home/brmlab/brmbar/brmbar3/log.sh yyy yyy@yyy
+
+# backup
+6  * * * * echo "SELECT * FROM account_balances;" | psql brmbar | gzip -9 | ssh -Tp 110 -i /home/brmlab/.ssh/id_ecdsa jenda@coralmyn.hrach.eu
+16 1 * * * pg_dump brmbar | gzip -9 | ssh -Tp 110 -i /home/brmlab/.ssh/id_ecdsa jenda@coralmyn.hrach.eu
+

brmbar3/dluhy.sh

@@ -0,0 +1,3 @@
+p1=`echo -n "brmbar - dluhy: "; echo "SELECT name, crbalance FROM account_balances WHERE acctype = 'debt' AND crbalance < -100 AND name NOT LIKE '%overflow%' AND name NOT LIKE 'sachyo' ORDER BY crbalance ASC" | psql brmbar | tail -n +3 | grep '|' | tr -s " " | sed -e "s/ |/:/g" -e "s/$/;/" | tr -d "\n"`
+p2=`echo "SELECT sum(crbalance) FROM account_balances WHERE acctype = 'debt' AND crbalance < 0 AND name NOT LIKE '%overflow%' AND name NOT LIKE 'sachyo'" | psql brmbar | tail -n +3 | head -n 1 | tr -s " "`
+echo "$p1 total$p2 Kc. https://www.elektro-obojky.cz/" | ssh -p 110 -i /home/brmlab/.ssh/id_rsa jenda@coralmyn.hrach.eu

brmbar3/log.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+p=`/home/brmlab/brmbar/brmbar3/brmbar-cli.py userlog "$1" yesterday`
+
+if [ -n "$p" ]; then
+  echo "$p" | mail -s "brmbar report" "$2"
+fi

brmbar3/uklid-watchdog.sh

@@ -13,6 +13,6 @@ if [ ! -z "$RES" ]; then
 	if [ -z "$WINNER" ]; then
 		WINNER="anonymous hunter"
 	fi
-	echo "Brmlab cleanup bounty was claimed by $WINNER! Thanks!"|ssh jenda@fry.hrach.eu
+	echo "Brmlab cleanup bounty was claimed by $WINNER! Thanks!"|ssh -p 110 jenda@coralmyn.hrach.eu
 fi