mirror of
https://github.com/aclindsa/moneygo.git
synced 2024-10-31 16:00:05 -04:00
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
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package db
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import (
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"fmt"
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"github.com/aclindsa/moneygo/internal/models"
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)
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type SecurityInUseError struct {
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message string
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}
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func (e SecurityInUseError) Error() string {
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return e.message
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}
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func (tx *Tx) GetSecurity(securityid int64, userid int64) (*models.Security, error) {
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var s models.Security
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err := tx.SelectOne(&s, "SELECT * from securities where UserId=? AND SecurityId=?", userid, securityid)
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if err != nil {
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return nil, err
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}
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return &s, nil
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}
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func (tx *Tx) GetSecurities(userid int64) (*[]*models.Security, error) {
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var securities []*models.Security
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_, err := tx.Select(&securities, "SELECT * from securities where UserId=?", userid)
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if err != nil {
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return nil, err
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}
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return &securities, nil
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}
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func (tx *Tx) FindMatchingSecurities(userid int64, security *models.Security) (*[]*models.Security, error) {
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var securities []*models.Security
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_, err := tx.Select(&securities, "SELECT * from securities where UserId=? AND Type=? AND AlternateId=? AND Preciseness=?", userid, security.Type, security.AlternateId, security.Precision)
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if err != nil {
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return nil, err
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}
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return &securities, nil
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}
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func (tx *Tx) InsertSecurity(s *models.Security) error {
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err := tx.Insert(s)
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if err != nil {
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return err
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}
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return nil
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}
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func (tx *Tx) UpdateSecurity(security *models.Security) error {
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count, err := tx.Update(security)
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if err != nil {
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return err
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}
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if count != 1 {
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return fmt.Errorf("Expected to update 1 security, was going to update %d", count)
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}
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return nil
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}
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func (tx *Tx) DeleteSecurity(s *models.Security) error {
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// First, ensure no accounts are using this security
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accounts, err := tx.SelectInt("SELECT count(*) from accounts where UserId=? and SecurityId=?", s.UserId, s.SecurityId)
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if accounts != 0 {
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return SecurityInUseError{"One or more accounts still use this security"}
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}
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user, err := tx.GetUser(s.UserId)
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if err != nil {
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return err
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} else if user.DefaultCurrency == s.SecurityId {
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return SecurityInUseError{"Cannot delete security which is user's default currency"}
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}
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// Remove all prices involving this security (either of this security, or
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// using it as a currency)
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_, err = tx.Exec("DELETE FROM prices WHERE SecurityId=? OR CurrencyId=?", s.SecurityId, s.SecurityId)
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if err != nil {
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return err
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}
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count, err := tx.Delete(s)
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if err != nil {
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return err
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}
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if count != 1 {
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return fmt.Errorf("Expected to delete 1 security, was going to delete %d", count)
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}
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return nil
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}
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