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Code Issues Releases Wiki Activity

Report account balances in transaction register

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This commit is contained in:
Aaron Lindsay 2015-08-21 06:54:17 -04:00
parent 1f8fc09234
commit 693f1e8253
3 changed files with 79 additions and 16 deletions
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2
securities.go
View File

@ -18,7 +18,7 @@ type Security struct {
Name string
// Number of decimal digits (to the right of the decimal point) this
// security is precise to
Precision int64
Precision int
Type int64
}

32
static/account_register.js
View File

@ -50,10 +50,12 @@ const TransactionRow = React.createClass({
}
var amount = "$" + thisAccountSplit.Amount.toFixed(security.Precision);
var balance = "$" + this.props.transaction.Balance.toFixed(security.Precision);
status = TransactionStatusMap[this.props.transaction.Status];
number = thisAccountSplit.Number;
} else {
var amount = "$" + (new Big(0.0)).toFixed(security.Precision);
var balance = "$" + (new Big(0.0)).toFixed(security.Precision);
}
return (
@ -64,7 +66,7 @@ const TransactionRow = React.createClass({
<td ref="account" onClick={this.handleClick}>{accountName}</td>
<td ref="status" onClick={this.handleClick}>{status}</td>
<td ref="amount" onClick={this.handleClick}>{amount}</td>
<td>$??.??</td>
<td>{balance}</td>
</tr>);
}
});
@ -346,21 +348,33 @@ const AccountRegister = React.createClass({
url: "account/"+account.AccountId+"/transactions?sort=date-desc&limit="+this.state.pageSize+"&page="+page,
success: function(data, status, jqXHR) {
var e = new Error();
var transactions = [];
e.fromJSON(data);
if (e.isError()) {
this.setState({error: e});
} else {
for (var i = 0; i < data.transactions.length; i++) {
var t = new Transaction();
t.fromJSON(data.transactions[i]);
transactions.push(t);
return;
}
var transactions = [];
var balance = new Big(data.BeginningBalance);
for (var i = 0; i < data.Transactions.length; i++) {
var t = new Transaction();
t.fromJSON(data.Transactions[i]);
// Keep a talley of the running balance of these transactions
for (var j = 0; j < data.Transactions[i].Splits.length; j++) {
var split = data.Transactions[i].Splits[j];
if (this.props.selectedAccount.AccountId == split.AccountId) {
balance = balance.plus(split.Amount);
}
}
t.Balance = balance.plus(0); // Make a copy
transactions.push(t);
}
var a = new Account();
a.fromJSON(data.account);
a.fromJSON(data.Account);
var pages = Math.ceil(data.totaltransactions / this.state.pageSize);
var pages = Math.ceil(data.TotalTransactions / this.state.pageSize);
this.setState({
transactions: transactions,

61
transactions.go
View File

@ -24,15 +24,19 @@ type Split struct {
Debit bool
}
func (s *Split) GetAmount() (*big.Rat, error) {
func GetBigAmount(amt string) (*big.Rat, error) {
var r big.Rat
_, success := r.SetString(s.Amount)
_, success := r.SetString(amt)
if !success {
return nil, errors.New("Couldn't convert Split.Amount to big.Rat via SetString()")
return nil, errors.New("Couldn't convert string amount to big.Rat via SetString()")
}
return &r, nil
}
func (s *Split) GetAmount() (*big.Rat, error) {
return GetBigAmount(s.Amount)
}
func (s *Split) Valid() bool {
_, err := s.GetAmount()
return err == nil
@ -59,9 +63,11 @@ type TransactionList struct {
}
type AccountTransactionsList struct {
Account *Account `json:"account"`
Transactions *[]Transaction `json:"transactions"`
TotalTransactions int64 `json:"totaltransactions"`
Account *Account
Transactions *[]Transaction
TotalTransactions int64
BeginningBalance string
EndingBalance string
}
func (t *Transaction) Write(w http.ResponseWriter) error {
@ -567,12 +573,27 @@ func GetAccountTransactions(user *User, accountid int64, sort string, page uint6
}
atl.Transactions = &transactions
var pageDifference, tmp big.Rat
for i := range transactions {
_, err = transaction.Select(&transactions[i].Splits, "SELECT * FROM splits where TransactionId=?", transactions[i].TransactionId)
if err != nil {
transaction.Rollback()
return nil, err
}
// Sum up the amounts from the splits we're returning so we can return
// an ending balance
for j := range transactions[i].Splits {
if transactions[i].Splits[j].AccountId == accountid {
rat_amount, err := GetBigAmount(transactions[i].Splits[j].Amount)
if err != nil {
transaction.Rollback()
return nil, err
}
tmp.Add(&pageDifference, rat_amount)
pageDifference.Set(&tmp)
}
}
}
count, err := transaction.SelectInt("SELECT count(DISTINCT transactions.TransactionId) FROM transactions INNER JOIN splits ON transactions.TransactionId = splits.TransactionId WHERE transactions.UserId=? AND splits.AccountId=?", user.UserId, accountid)
@ -582,6 +603,34 @@ func GetAccountTransactions(user *User, accountid int64, sort string, page uint6
}
atl.TotalTransactions = count
security := GetSecurity(atl.Account.SecurityId)
if security == nil {
return nil, errors.New("Security not found")
}
// Sum all the splits for all transaction splits for this account that
// occurred before the page we're returning
var amounts []string
sql = "SELECT splits.Amount FROM splits WHERE splits.AccountId=? AND splits.TransactionId IN (SELECT DISTINCT transactions.TransactionId FROM transactions INNER JOIN splits ON transactions.TransactionId = splits.TransactionId WHERE transactions.UserId=? AND splits.AccountId=?" + sqlsort + " LIMIT ?)"
_, err = transaction.Select(&amounts, sql, accountid, user.UserId, accountid, page*limit)
if err != nil {
transaction.Rollback()
return nil, err
}
var balance big.Rat
for _, amount := range amounts {
rat_amount, err := GetBigAmount(amount)
if err != nil {
transaction.Rollback()
return nil, err
}
tmp.Add(&balance, rat_amount)
balance.Set(&tmp)
}
atl.BeginningBalance = balance.FloatString(security.Precision)
atl.EndingBalance = tmp.Add(&balance, &pageDifference).FloatString(security.Precision)
err = transaction.Commit()
if err != nil {
transaction.Rollback()