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Constants ¶
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Functions ¶
func NewErrAlreadyExists ¶
NewErrAlreadyExists wraps a message in an AlreadyExistsError object.
Types ¶
type AlreadyExistsError ¶
type AlreadyExistsError struct {
// contains filtered or unexported fields
}
AlreadyExistsError is returned when a caller tries to insert a database entry that already exists in the db.
func (*AlreadyExistsError) Error ¶
func (e *AlreadyExistsError) Error() string
Error returns the error message as a string.
type DB ¶
type DB interface {
CreateAccount(ctx context.Context, account *models.Account) Error
IncAccountLoginCount(ctx context.Context, account *models.Account) Error
ReadAccount(ctx context.Context, id int64) (*models.Account, Error)
ReadAccountByUsername(ctx context.Context, username string, instanceID int64) (*models.Account, Error)
UpdateAccount(ctx context.Context, account *models.Account) Error
CountInstances(ctx context.Context) (int64, Error)
CreateInstance(ctx context.Context, instance *models.Instance) Error
ReadInstance(ctx context.Context, id int64) (*models.Instance, Error)
ReadInstanceByDomain(ctx context.Context, domain string) (*models.Instance, Error)
ReadInstancesPage(ctx context.Context, index, count int) ([]*models.Instance, Error)
UpdateInstance(ctx context.Context, instance *models.Instance) Error
CountTags(ctx context.Context) (int64, Error)
CreateTag(ctx context.Context, tag *models.Tag) Error
ReadTag(ctx context.Context, id int64) (*models.Tag, Error)
ReadTagByName(ctx context.Context, name string) (*models.Tag, Error)
ReadTagsPage(ctx context.Context, index, count int) ([]*models.Tag, Error)
UpdateTag(ctx context.Context, tag *models.Tag) Error
// Close closes the db connections
Close(ctx context.Context) Error
// DoMigration runs database migrations
DoMigration(ctx context.Context) Error
}
DB represents a database client.
type Error ¶
type Error error
Error represents a database specific error.
var ( // ErrGenID is returned when creating a new ID can't be generated for a new model. ErrGenID Error = fmt.Errorf("can't generate id") // ErrNoEntries is returned when a caller expected an entry for a query, but none was found. ErrNoEntries Error = fmt.Errorf("no entries") // ErrMultipleEntries is returned when a caller expected ONE entry for a query, but multiples were found. ErrMultipleEntries Error = fmt.Errorf("multiple entries") // ErrUnknown denotes an unknown database error. ErrUnknown Error = fmt.Errorf("unknown error") )
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