mirror of https://github.com/muety/wakapi.git
47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package migrations
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import (
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"github.com/emvi/logbuch"
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"github.com/muety/wakapi/config"
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"github.com/muety/wakapi/models"
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"gorm.io/gorm"
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)
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func init() {
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const name = "20210202-fix_cascade_for_alias_user_constraint"
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f := migrationFunc{
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name: name,
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f: func(db *gorm.DB, cfg *config.Config) error {
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migrator := db.Migrator()
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if cfg.Db.Dialect == config.SQLDialectSqlite {
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// see 20201106_migration_cascade_constraints
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logbuch.Info("not attempting to drop and regenerate constraints on sqlite")
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return nil
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}
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if !migrator.HasTable(&models.KeyStringValue{}) {
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logbuch.Info("key-value table not yet existing")
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return nil
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}
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if hasRun(name, db) {
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return nil
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}
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if migrator.HasConstraint(&models.Alias{}, "fk_aliases_user") {
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logbuch.Info("dropping constraint 'fk_aliases_user'")
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if err := migrator.DropConstraint(&models.Alias{}, "fk_aliases_user"); err != nil {
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return err
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}
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}
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setHasRun(name, db)
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return nil
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},
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}
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registerPreMigration(f)
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}
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