/
system.go
147 lines (123 loc) · 3.06 KB
/
system.go
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package system
import (
"fmt"
"github.com/Sannrox/tradepipe/scylla"
"github.com/Sannrox/tradepipe/scylla/keyspaces/system/users"
"github.com/scylladb/gocqlx/v2/table"
"github.com/sirupsen/logrus"
)
const usersTableName = "users"
type System struct {
scylla.Scylla
Users
}
type Users struct {
*table.Table
*users.Users
}
func NewSystemKeyspace(contactPoint string, port int) (*System, error) {
if err := scylla.CreateKeyspace(contactPoint, port, "tradepipe_system"); err != nil {
return nil, err
}
s, err := scylla.NewScyllaDbWithPool(contactPoint, port, "tradepipe_system", 10)
if err != nil {
return nil, err
}
return &System{
Scylla: *s,
Users: Users{},
}, nil
}
func (s *System) CreateUserTable() error {
logrus.Debug("creating user table")
if err := s.CreateTable(usersTableName, "id uuid, number text, pin text, PRIMARY KEY (id, number)"); err != nil {
return err
}
logrus.Debug("created user table")
tableMeta := table.Metadata{
Name: usersTableName, Columns: []string{"id", "number", "pin"},
PartKey: []string{"id"},
SortKey: []string{"number"},
}
s.Users.Table = s.Scylla.NewTable(tableMeta)
logrus.Debug("created user table")
return nil
}
func (s *System) CreateTables() error {
if err := s.CreateUserTable(); err != nil {
return err
}
return nil
}
func (s *System) CreateUser(number, pin string) error {
if s.Users.Users == nil {
s.Users.Users = users.NewUsers()
}
if !s.CheckIfUserExists(number) {
user, err := s.Users.CreateNewUser(number, pin)
if err != nil {
return err
}
if err := s.Users.AddUser(user); err != nil {
return err
}
return s.Insert(s.Users.Table, &user)
} else {
return fmt.Errorf("User with number %v already exists", number)
}
}
func (s *System) GetUsers() error {
var allUsers []users.User
s.Users.Users = users.NewUsers()
exists := s.Scylla.CheckIfTableExits(usersTableName)
if exists {
if len(*s.Users.Users) == 0 {
q := s.Scylla.GetAll(s.Users.Table)
if err := q.SelectRelease(&allUsers); err != nil {
return err
}
for _, user := range allUsers {
if !s.Users.CheckIfUserExists(user.Number) {
if err := s.Users.AddUser(&user); err != nil {
return err
}
}
}
}
} else {
return fmt.Errorf("user table does not exist")
}
return nil
}
func (s *System) GetUser(number string) (*users.User, error) {
if s.Users.Users == nil {
if err := s.GetUsers(); err != nil {
return nil, err
}
}
if s.CheckIfUserExists(number) {
return s.Users.ReadUser(number), nil
} else {
return nil, fmt.Errorf("User with number %v does not exist", number)
}
}
func (s *System) UpdateUser(number, pin string) error {
if s.Users.Users == nil {
if err := s.GetUsers(); err != nil {
return err
}
}
if err := s.Users.UpdateUser(number, pin); err != nil {
return err
}
user := s.Users.ReadUser(number)
user.Pin = pin
return s.Update(s.Users.Table, user, "pin")
}
func (s *System) DeleteUser(number string) error {
user := s.Users.ReadUser(number)
if err := s.Users.DeleteUser(number); err != nil {
return err
}
return s.Delete(s.Users.Table, user)
}