mirror of
https://github.com/aclindsa/moneygo.git
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Move balance calculations into DBs
This commit is contained in:
parent
a357d38eee
commit
0372f0488f
@ -6,7 +6,6 @@ import (
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"github.com/aclindsa/moneygo/internal/models"
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"github.com/aclindsa/moneygo/internal/store"
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"github.com/yuin/gopher-lua"
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"math/big"
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"strings"
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)
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@ -147,14 +146,6 @@ func luaAccount__index(L *lua.LState) int {
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return 1
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}
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func balanceFromSplits(splits *[]*models.Split) *big.Rat {
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var balance big.Rat
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for _, s := range *splits {
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balance.Add(&balance, &s.Amount.Rat)
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}
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return &balance
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}
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func luaAccountBalance(L *lua.LState) int {
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a := luaCheckAccount(L, 1)
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@ -176,23 +167,22 @@ func luaAccountBalance(L *lua.LState) int {
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panic("SecurityId not in lua security_map")
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}
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date := luaWeakCheckTime(L, 2)
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var splits *[]*models.Split
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var balance *models.Amount
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if date != nil {
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end := luaWeakCheckTime(L, 3)
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if end != nil {
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splits, err = tx.GetAccountSplitsDateRange(user, a.AccountId, date, end)
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balance, err = tx.GetAccountBalanceDateRange(user, a.AccountId, date, end)
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} else {
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splits, err = tx.GetAccountSplitsDate(user, a.AccountId, date)
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balance, err = tx.GetAccountBalanceDate(user, a.AccountId, date)
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}
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} else {
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splits, err = tx.GetAccountSplits(user, a.AccountId)
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balance, err = tx.GetAccountBalance(user, a.AccountId)
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}
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if err != nil {
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panic("Failed to fetch splits for account:" + err.Error())
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panic("Failed to fetch balance for account:" + err.Error())
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}
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rat := balanceFromSplits(splits)
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b := &Balance{
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Amount: models.Amount{*rat},
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Amount: *balance,
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Security: security,
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}
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@ -305,53 +305,41 @@ func (tx *Tx) DeleteTransaction(t *models.Transaction, user *models.User) error
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return nil
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}
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func (tx *Tx) GetAccountSplits(user *models.User, accountid int64) (*[]*models.Split, error) {
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var modelsplits []*models.Split
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var splits []*Split
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sql := "SELECT DISTINCT splits.* FROM splits INNER JOIN transactions ON transactions.TransactionId = splits.TransactionId WHERE splits.AccountId=? AND transactions.UserId=?"
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_, err := tx.Select(&splits, sql, accountid, user.UserId)
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if err != nil {
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return nil, err
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}
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for _, s := range splits {
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modelsplits = append(modelsplits, s.Split())
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}
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return &modelsplits, nil
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}
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// Assumes accountid is valid and is owned by the current user
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func (tx *Tx) GetAccountSplitsDate(user *models.User, accountid int64, date *time.Time) (*[]*models.Split, error) {
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var modelsplits []*models.Split
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var splits []*Split
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func (tx *Tx) getAccountBalance(xtrasql string, args ...interface{}) (*models.Amount, error) {
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var balance models.Amount
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sql := "SELECT DISTINCT splits.* FROM splits INNER JOIN transactions ON transactions.TransactionId = splits.TransactionId WHERE splits.AccountId=? AND transactions.UserId=? AND transactions.Date < ?"
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_, err := tx.Select(&splits, sql, accountid, user.UserId, date)
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sql := "FROM splits INNER JOIN transactions ON transactions.TransactionId = splits.TransactionId WHERE splits.AccountId=? AND transactions.UserId=?" + xtrasql
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count, err := tx.SelectInt("SELECT splits.SplitId "+sql+" LIMIT 1", args...)
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if err != nil {
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return nil, err
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}
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if count > 0 {
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type bal struct {
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Whole, Fractional int64
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}
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var b bal
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err := tx.SelectOne(&b, "SELECT sum(splits.WholeAmount) AS Whole, sum(splits.FractionalAmount) AS Fractional "+sql, args...)
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if err != nil {
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return nil, err
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}
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for _, s := range splits {
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modelsplits = append(modelsplits, s.Split())
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}
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return &modelsplits, nil
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balance.FromParts(b.Whole, b.Fractional, MaxPrecision)
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}
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func (tx *Tx) GetAccountSplitsDateRange(user *models.User, accountid int64, begin, end *time.Time) (*[]*models.Split, error) {
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var modelsplits []*models.Split
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var splits []*Split
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sql := "SELECT DISTINCT splits.* FROM splits INNER JOIN transactions ON transactions.TransactionId = splits.TransactionId WHERE splits.AccountId=? AND transactions.UserId=? AND transactions.Date >= ? AND transactions.Date < ?"
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_, err := tx.Select(&splits, sql, accountid, user.UserId, begin, end)
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if err != nil {
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return nil, err
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return &balance, nil
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}
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for _, s := range splits {
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modelsplits = append(modelsplits, s.Split())
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func (tx *Tx) GetAccountBalance(user *models.User, accountid int64) (*models.Amount, error) {
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return tx.getAccountBalance("", accountid, user.UserId)
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}
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return &modelsplits, nil
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func (tx *Tx) GetAccountBalanceDate(user *models.User, accountid int64, date *time.Time) (*models.Amount, error) {
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return tx.getAccountBalance(" AND transactions.date < ?", accountid, user.UserId, date)
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}
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func (tx *Tx) GetAccountBalanceDateRange(user *models.User, accountid int64, begin, end *time.Time) (*models.Amount, error) {
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return tx.getAccountBalance(" AND transactions.date >= ? AND transactions.Date < ?", accountid, user.UserId, begin, end)
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}
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func (tx *Tx) transactionsBalanceDifference(accountid int64, transactions []*models.Transaction) (*big.Rat, error) {
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@ -89,9 +89,9 @@ type TransactionStore interface {
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GetTransactions(userid int64) (*[]*models.Transaction, error)
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UpdateTransaction(t *models.Transaction, user *models.User) error
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DeleteTransaction(t *models.Transaction, user *models.User) error
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GetAccountSplits(user *models.User, accountid int64) (*[]*models.Split, error)
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GetAccountSplitsDate(user *models.User, accountid int64, date *time.Time) (*[]*models.Split, error)
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GetAccountSplitsDateRange(user *models.User, accountid int64, begin, end *time.Time) (*[]*models.Split, error)
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GetAccountBalance(user *models.User, accountid int64) (*models.Amount, error)
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GetAccountBalanceDate(user *models.User, accountid int64, date *time.Time) (*models.Amount, error)
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GetAccountBalanceDateRange(user *models.User, accountid int64, begin, end *time.Time) (*models.Amount, error)
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GetAccountTransactions(user *models.User, accountid int64, sort string, page uint64, limit uint64) (*models.AccountTransactionsList, error)
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}
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