/
user_repository.go
214 lines (195 loc) · 6.68 KB
/
user_repository.go
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// Package repository implements methods of working with the repository objects
package repository
import (
"context"
"database/sql"
"strings"
"time"
"github.com/demdxx/rbac"
"github.com/pkg/errors"
"gorm.io/gorm"
"github.com/geniusrabbit/blaze-api/model"
"github.com/geniusrabbit/blaze-api/repository"
"github.com/geniusrabbit/blaze-api/repository/user"
)
// Errors list...
var (
ErrInvalidPassword = errors.New(`invalid password`)
ErrInvalidUserObject = errors.New(`invalid object`)
)
// Repository DAO which provides functionality of working with users and authorization
type Repository struct {
repository.Repository
}
// New repository accessor to work with users and profiles
func New() *Repository {
return &Repository{}
}
// Get one object by ID
func (r *Repository) Get(ctx context.Context, id uint64) (*model.User, error) {
object := new(model.User)
if err := r.Slave(ctx).First(object, id).Error; err != nil {
return nil, err
}
return object, nil
}
// GetByEmail one object by Email
func (r *Repository) GetByEmail(ctx context.Context, email string) (*model.User, error) {
object := new(model.User)
if err := r.Slave(ctx).First(object, `lower(email)=?`, strings.ToLower(email)).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) || errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
return nil, err
}
return object, nil
}
// GetByPassword user returns user object by password
func (r *Repository) GetByPassword(ctx context.Context, email, password string) (*model.User, error) {
object, err := r.GetByEmail(ctx, email)
if err != nil {
return nil, err
}
if object.Password == "" || !r.comparePasswords(object.Password, []byte(password)) {
return nil, ErrInvalidPassword
}
return object, nil
}
// GetByToken returns the user object linked to the token (external session ID)
func (r *Repository) GetByToken(ctx context.Context, token string) (*model.User, *model.Account, error) {
var (
err error
roles []uint64
db = r.Slave(ctx)
userObj = new(model.User)
account = new(model.Account)
memeber = new(model.AccountMember)
memberRequest = `WITH auth_client AS (` +
` SELECT user_id, account_id FROM ` + (*model.AuthClient)(nil).TableName() + ` WHERE id = (` +
` SELECT client_id FROM ` + (*model.AuthSession)(nil).TableName() + ` WHERE deleted_at IS NULL AND access_token=?` +
` )` +
`)` +
`SELECT am.* FROM ` + (*model.AccountMember)(nil).TableName() + ` AS am, auth_client AS ac` +
` WHERE am.deleted_at IS NULL AND am.account_id=ac.account_id AND am.user_id=ac.user_id`
)
if err = db.Raw(memberRequest, token).Scan(memeber).Error; err != nil {
return nil, nil, errors.WithStack(err)
}
if err = db.First(userObj, memeber.UserID).Error; err != nil {
return nil, nil, errors.WithStack(err)
}
if err = db.First(account, memeber.AccountID).Error; err != nil {
return nil, nil, errors.WithStack(err)
}
err = db.Model(&model.M2MAccountMemberRole{}).
Select("role_id").Where(`member_id=?`, memeber.ID).Scan(&roles).Error
if err != nil && err != gorm.ErrRecordNotFound {
// `sql.ErrNoRows` in case of no any linked permissions
return nil, nil, errors.WithStack(err)
}
if len(roles) > 0 || memeber.IsAdmin {
if account.Approve.IsApproved() && userObj.Approve.IsApproved() {
account.Permissions, err = r.PermissionManager(ctx).AsOneRole(ctx, memeber.IsAdmin, nil, roles...)
} else {
account.Permissions, err = r.PermissionManager(ctx).AsOneRole(ctx, false, func(_ context.Context, r rbac.Role) bool {
return !strings.HasPrefix(r.Name(), "system:")
}, roles...)
}
if err != nil {
return nil, nil, err
}
}
return userObj, account, nil
}
// FetchList of users by filter
func (r *Repository) FetchList(ctx context.Context, filter *user.ListFilter, order *user.ListOrder, page *repository.Pagination) ([]*model.User, error) {
var (
list []*model.User
query = r.Slave(ctx).Model((*model.User)(nil))
)
query = filter.PrepareQuery(query)
query = order.PrepareQuery(query)
query = page.PrepareQuery(query)
err := query.Find(&list).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
err = nil
}
return list, err
}
// Count of users by filter
func (r *Repository) Count(ctx context.Context, filter *user.ListFilter) (int64, error) {
var (
count int64
query = r.Slave(ctx).Model((*model.User)(nil))
)
query = filter.PrepareQuery(query)
err := query.Count(&count).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
err = nil
}
return count, err
}
// SetPassword to the user
func (r *Repository) SetPassword(ctx context.Context, userObj *model.User, password string) error {
userObj.Password = r.hashAndSalt([]byte(password))
return r.Update(ctx, userObj)
}
// CreateResetPassword creates new reset password token
func (r *Repository) CreateResetPassword(ctx context.Context, userID uint64) (*model.UserPasswordReset, error) {
var (
token = generateResetToken(128)
expires = time.Now().Add(time.Hour * 1)
reset = &model.UserPasswordReset{
UserID: userID,
Token: token,
CreatedAt: time.Now(),
ExpiresAt: expires,
}
)
if err := r.Master(ctx).Create(reset).Error; err != nil {
return nil, err
}
return reset, nil
}
// GetResetPassword returns reset password token
func (r *Repository) GetResetPassword(ctx context.Context, userID uint64, token string) (*model.UserPasswordReset, error) {
reset := new(model.UserPasswordReset)
if err := r.Slave(ctx).First(reset, `token=? AND user_id=?`, token, userID).Error; err != nil {
return nil, err
}
return reset, nil
}
// EliminateResetPassword removes reset password token
func (r *Repository) EliminateResetPassword(ctx context.Context, userID uint64) error {
return r.Master(ctx).Delete(&model.UserPasswordReset{}, `user_id=?`, userID).Error
}
// Create new user object to database
func (r *Repository) Create(ctx context.Context, userObj *model.User, password string) (uint64, error) {
if password != "" {
userObj.Password = r.hashAndSalt([]byte(password))
} else {
userObj.Password = "" // If password is empty then user can reset it
}
userObj.CreatedAt = time.Now()
userObj.UpdatedAt = userObj.CreatedAt
userObj.Approve = model.UndefinedApproveStatus
err := r.Master(ctx).Create(userObj).Error
return userObj.ID, err
}
// Update existing object in database
func (r *Repository) Update(ctx context.Context, userObj *model.User) error {
if userObj.ID == 0 {
return ErrInvalidUserObject
}
return r.Master(ctx).Select("*").Updates(userObj).Error
}
// Delete delites record by ID
func (r *Repository) Delete(ctx context.Context, id uint64) error {
res := r.Master(ctx).Delete(&model.User{}, id)
if res.Error != nil {
return res.Error
} else if res.RowsAffected == 0 {
return sql.ErrNoRows
}
return nil
}