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user.go
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user.go
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package inmemory
import (
"github.com/getfider/fider/app"
"github.com/getfider/fider/app/models"
"github.com/getfider/fider/app/pkg/errors"
)
// UserStorage is used for user operations
type UserStorage struct {
user *models.User
tenant *models.Tenant
users []*models.User
lastID int
settingsPerUser map[int]map[string]string
userByAPIKey map[string]*models.User
}
// GetByID returns a user based on given id
func (s *UserStorage) GetByID(userID int) (*models.User, error) {
for _, user := range s.users {
if user.ID == userID {
return user, nil
}
}
return nil, app.ErrNotFound
}
// SetCurrentTenant tenant
func (s *UserStorage) SetCurrentTenant(tenant *models.Tenant) {
s.tenant = tenant
}
// SetCurrentUser to current context
func (s *UserStorage) SetCurrentUser(user *models.User) {
s.user = user
}
// GetByEmail returns a user based on given email
func (s *UserStorage) GetByEmail(email string) (*models.User, error) {
for _, user := range s.users {
if user.Email == email && user.Tenant.ID == s.tenant.ID {
return user, nil
}
}
return nil, app.ErrNotFound
}
// GetByProvider returns a user based on provider details
func (s *UserStorage) GetByProvider(provider string, uid string) (*models.User, error) {
for _, user := range s.users {
for _, item := range user.Providers {
if item.Name == provider && item.UID == uid {
return user, nil
}
}
}
return nil, app.ErrNotFound
}
// Register creates a new user based on given information
func (s *UserStorage) Register(user *models.User) error {
user.Status = models.UserActive
if user.ID == 0 {
s.lastID = s.lastID + 1
user.ID = s.lastID
}
_, err := s.GetByEmail(user.Email)
if errors.Cause(err) == app.ErrNotFound || user.Email == "" {
s.users = append(s.users, user)
return nil
}
return errors.New("User already registered")
}
// RegisterProvider adds given provider to userID
func (s *UserStorage) RegisterProvider(userID int, provider *models.UserProvider) error {
user, err := s.GetByID(userID)
if err == nil {
user.Providers = append(user.Providers, provider)
}
return err
}
// Update user settings
func (s *UserStorage) Update(settings *models.UpdateUserSettings) error {
user, err := s.GetByID(s.user.ID)
if err == nil {
user.Name = settings.Name
}
return err
}
// ChangeRole of given user
func (s *UserStorage) ChangeRole(userID int, role models.Role) error {
user, err := s.GetByID(userID)
if err == nil {
user.Role = role
}
return err
}
// ChangeEmail of given user
func (s *UserStorage) ChangeEmail(userID int, email string) error {
user, err := s.GetByID(userID)
if err == nil {
user.Email = email
}
return err
}
// GetAll return all users of current tenant
func (s *UserStorage) GetAll() ([]*models.User, error) {
return s.users, nil
}
// UpdateSettings of given user
func (s *UserStorage) UpdateSettings(settings map[string]string) error {
if s.user == nil {
return nil
}
if s.settingsPerUser == nil {
s.settingsPerUser = make(map[int]map[string]string, 0)
}
s.settingsPerUser[s.user.ID] = settings
return nil
}
// GetUserSettings returns current user's settings
func (s *UserStorage) GetUserSettings() (map[string]string, error) {
if s.settingsPerUser == nil || s.user == nil {
return make(map[string]string, 0), nil
}
settings, ok := s.settingsPerUser[s.user.ID]
if ok {
return settings, nil
}
return make(map[string]string, 0), nil
}
// HasSubscribedTo returns true if current user is receiving notification from specific post
func (s *UserStorage) HasSubscribedTo(postID int) (bool, error) {
return false, nil
}
// Delete removes current user personal data and mark it as deleted
func (s *UserStorage) Delete() error {
s.user.Name = ""
s.user.Email = ""
s.user.Role = models.RoleVisitor
s.user.Status = models.UserDeleted
s.user.Providers = make([]*models.UserProvider, 0)
return nil
}
// RegenerateAPIKey generates a new API Key and returns it
func (s *UserStorage) RegenerateAPIKey() (string, error) {
apiKey := models.GenerateSecretKey()
if s.userByAPIKey == nil {
s.userByAPIKey = make(map[string]*models.User)
}
s.userByAPIKey[apiKey] = s.user
return apiKey, nil
}
// GetByAPIKey returns a user based on its API key
func (s *UserStorage) GetByAPIKey(apiKey string) (*models.User, error) {
if s.userByAPIKey == nil {
s.userByAPIKey = make(map[string]*models.User)
}
for userAPIKey, user := range s.userByAPIKey {
if userAPIKey == apiKey {
return user, nil
}
}
return nil, app.ErrNotFound
}
// Block a given user from using Fider
func (s *UserStorage) Block(userID int) error {
user, err := s.GetByID(userID)
if err != nil {
return err
}
if user.Status == models.UserActive {
user.Status = models.UserBlocked
}
return nil
}
// Unblock a given user so that they can use Fider again
func (s *UserStorage) Unblock(userID int) error {
user, err := s.GetByID(userID)
if err != nil {
return err
}
if user.Status == models.UserBlocked {
user.Status = models.UserActive
}
return nil
}
// Count returns the total number of registered users
func (s *UserStorage) Count() (int, error) {
return len(s.users), nil
}