Go-Back-Skeleton/database/admAccountStore.go

120 lines
2.6 KiB
Go

package database
import (
"errors"
"net/url"
"github.com/dhax/go-base/auth/jwt"
"github.com/dhax/go-base/auth/pwdless"
"github.com/dhax/go-base/models"
"github.com/go-pg/pg"
"github.com/go-pg/pg/orm"
)
var (
// ErrUniqueEmailConstraint provides error message for already registered email address.
ErrUniqueEmailConstraint = errors.New("email already registered")
)
// AdmAccountStore implements database operations for account management by admin.
type AdmAccountStore struct {
db *pg.DB
}
// NewAdmAccountStore returns an AccountStore.
func NewAdmAccountStore(db *pg.DB) *AdmAccountStore {
return &AdmAccountStore{
db: db,
}
}
// AccountFilter provides pagination and filtering options on accounts.
type AccountFilter struct {
orm.Pager
Filters url.Values
Order []string
}
// Filter applies an AccountFilter on an orm.Query.
func (f *AccountFilter) Filter(q *orm.Query) (*orm.Query, error) {
q = q.Apply(f.Pager.Paginate)
q = q.Apply(orm.URLFilters(f.Filters))
q = q.Order(f.Order...)
return q, nil
}
// NewAccountFilter returns an AccountFilter with options parsed from request url values.
func NewAccountFilter(v url.Values) AccountFilter {
var f AccountFilter
f.SetURLValues(v)
f.Filters = v
f.Order = v["order"]
return f
}
// List applies a filter and returns paginated array of matching results and total count.
func (s *AdmAccountStore) List(f AccountFilter) ([]pwdless.Account, int, error) {
a := []pwdless.Account{}
count, err := s.db.Model(&a).
Apply(f.Filter).
SelectAndCount()
if err != nil {
return nil, 0, err
}
return a, count, nil
}
// Create creates a new account.
func (s *AdmAccountStore) Create(a *pwdless.Account) error {
count, _ := s.db.Model(a).
Where("email = ?email").
Count()
if count != 0 {
return ErrUniqueEmailConstraint
}
err := s.db.RunInTransaction(func(tx *pg.Tx) error {
err := tx.Insert(a)
if err != nil {
return err
}
p := &models.Profile{
AccountID: a.ID,
}
return tx.Insert(p)
})
return err
}
// Get account by ID.
func (s *AdmAccountStore) Get(id int) (*pwdless.Account, error) {
a := pwdless.Account{ID: id}
err := s.db.Select(&a)
return &a, err
}
// Update account.
func (s *AdmAccountStore) Update(a *pwdless.Account) error {
err := s.db.Update(a)
return err
}
// Delete account.
func (s *AdmAccountStore) Delete(a *pwdless.Account) error {
err := s.db.RunInTransaction(func(tx *pg.Tx) error {
if _, err := tx.Model(&jwt.Token{}).
Where("account_id = ?", a.ID).
Delete(); err != nil {
return err
}
if _, err := tx.Model(&models.Profile{}).
Where("account_id = ?", a.ID).
Delete(); err != nil {
return err
}
return tx.Delete(a)
})
return err
}