Move instances into a separate component

pkg/bookkeeping/bookkeeping.go

@@ -1,68 +0,0 @@
-// 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
-}