110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package database
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import (
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"sort"
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gormigrate "github.com/genofire/gormigrate/v2"
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)
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func (config *Database) sortedMigration(testdata bool) []*gormigrate.Migration {
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var migrations []*gormigrate.Migration
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for _, v := range config.migrations {
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migrations = append(migrations, v)
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}
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if testdata {
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for _, v := range config.migrationTestdata {
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migrations = append(migrations, v)
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}
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}
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sort.SliceStable(migrations, func(i, j int) bool {
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return migrations[i].ID < migrations[j].ID
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})
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return migrations
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}
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func (config *Database) setupMigrator(testdata bool) (*gormigrate.Gormigrate, error) {
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migrations := config.sortedMigration(testdata)
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if len(migrations) == 0 {
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return nil, ErrNothingToMigrate
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}
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return gormigrate.New(config.DB, &gormigrate.Options{
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TableName: "migrations",
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IDColumnName: "id",
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IDColumnSize: 255,
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UseTransaction: true,
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ValidateUnknownMigrations: false,
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}, migrations), nil
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}
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func (config *Database) migrate(testdata bool) error {
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m, err := config.setupMigrator(testdata)
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if err != nil {
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return err
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}
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return m.Migrate()
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}
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// Migrate run migration
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func (config *Database) Migrate() error {
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return config.migrate(false)
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}
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// MigrateTestdata run migration and testdata migration
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func (config *Database) MigrateTestdata() error {
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return config.migrate(true)
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}
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// AddMigration add to database config migration step
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func (config *Database) AddMigration(m ...*gormigrate.Migration) {
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config.addMigrate(false, m...)
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}
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// AddMigrationTestdata add to database config migration step of testdata
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func (config *Database) AddMigrationTestdata(m ...*gormigrate.Migration) {
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config.addMigrate(true, m...)
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}
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func (config *Database) addMigrate(testdata bool, m ...*gormigrate.Migration) {
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if config.migrations == nil {
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config.migrations = make(map[string]*gormigrate.Migration)
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}
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if config.migrationTestdata == nil {
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config.migrationTestdata = make(map[string]*gormigrate.Migration)
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}
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for _, i := range m {
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if testdata {
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config.migrationTestdata[i.ID] = i
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} else {
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config.migrations[i.ID] = i
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}
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}
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}
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// ReMigrate Rollback und run every migration step again till id
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func (config *Database) ReMigrate(id string) error {
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migrations := config.sortedMigration(true)
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m, err := config.setupMigrator(true)
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if err != nil {
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return err
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}
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x := 0
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for _, m := range migrations {
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if m.ID == id {
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break
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}
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x = x + 1
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}
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// TODO not found
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for i := len(migrations) - 1; i >= x; i = i - 1 {
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mStep := migrations[i]
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if err := m.RollbackTo(mStep.ID); err != nil {
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return err
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}
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}
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return m.Migrate()
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}
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