wisski-cloud-distillery/pkg/bookkeeping/bookkeeping.go
Tom Wiesing a360324f62
Refactor Package structure
This commit cleans up the package structure, to make two new top-level
packages `internal` (for internal-use packages) and `pkg` (for general
shared utility code).
2022-09-12 15:42:21 +02:00

68 lines
2 KiB
Go

// Package bookkeeping implements reading and writing from the bookkeeping table
package bookkeeping
import (
"database/sql/driver"
"errors"
"time"
)
// Instance is a WissKI Instance inside the bookkeeping table.
// It does not represent a running instance; it does not perform any validation.
type Instance struct {
// NOTE: Modifying this struct requires a database migration.
// This should nnever be done unless you know what you're doing.
// Primary key for the instance
Pk uint `gorm:"column:pk;primaryKey"`
// time the instance was created
Created time.Time `gorm:"column:created;autoCreateTime"`
// slug of the system
Slug string `gorm:"column:slug;not null;unique"`
// email address of the system owner (if any)
OwnerEmail string `gorm:"column:owner_email;type:varchar(320)"`
// should we automatically enable updates for the system?
AutoBlindUpdateEnabled SQLBit1 `gorm:"column:auto_blind_update_enabled;default:1"`
// The filesystem path the system can be found under
FilesystemBase string `gorm:"column:filesystem_base;not null"`
// SQL Database credentials for the system
SqlDatabase string `gorm:"column:sql_database;not null"`
SqlUser string `gorm:"column:sql_user;not null"`
SqlPassword string `gorm:"column:sql_password;not null"`
// GraphDB Repository
GraphDBRepository string `gorm:"column:graphdb_repository;not null"`
GraphDBUser string `gorm:"column:graphdb_user;not null"`
GraphDBPassword string `gorm:"column:graphdb_password;not null"`
}
func (i Instance) IsBlindUpdateEnabled() bool {
return bool(i.AutoBlindUpdateEnabled)
}
// SQLBit1 implements a boolean as a BIT(1)
type SQLBit1 bool
func (sb SQLBit1) Value() (driver.Value, error) {
if sb {
return []byte{1}, nil
} else {
return []byte{0}, nil
}
}
var errBadBool = errors.New("SQLBit1: Database does not contain Bit(1)")
func (sb *SQLBit1) Scan(src interface{}) error {
if bytes, ok := src.([]byte); ok && len(bytes) == 1 {
*sb = bytes[0] == 1
return nil
}
return errBadBool
}