146 lines
3.3 KiB
Go
146 lines
3.3 KiB
Go
package main
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import (
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"context"
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"forge.cadoles.com/Cadoles/guesstimate/internal/model"
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"forge.cadoles.com/Cadoles/guesstimate/internal/orm"
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"github.com/jinzhu/gorm"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/logger"
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"gitlab.com/wpetit/goweb/service"
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)
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const (
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migrateUp = "up"
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migrateLatest = "latest"
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migrateDown = "down"
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)
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func applyMigration(ctx context.Context, ctn *service.Container) error {
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orm, err := orm.From(ctn)
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if err != nil {
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return err
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}
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migr := orm.Migration()
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// Register available migrations
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migr.Register(
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m000initialSchema(),
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)
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currentVersion, err := migr.CurrentVersion(ctx)
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if err != nil {
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return errors.Wrap(err, "could not retrieve current data schema version")
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}
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switch migrate {
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case migrateUp:
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if err := migr.Up(ctx); err != nil {
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return errors.Wrap(err, "could not apply up migration")
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}
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case migrateLatest:
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latestVersion, err := migr.LatestVersion()
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if err != nil {
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return errors.Wrap(err, "could not retrieve latest data schema version")
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}
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logger.Info(
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ctx,
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"migrating data schema to latest version",
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logger.F("currentVersion", currentVersion),
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logger.F("latestVersion", latestVersion),
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)
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// Execute migration to latest available version
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if err := migr.Latest(ctx); err != nil {
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return errors.Wrap(err, "could not migrate to latest data schema")
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}
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case migrateDown:
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if err := migr.Down(ctx); err != nil {
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return errors.Wrap(err, "could not apply down migration")
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}
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default:
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return errors.Errorf("unknown migration command: '%s'", migrate)
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}
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logger.Info(
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ctx,
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"migration completed",
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)
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return nil
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}
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// nolint: gochecknoglobals
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var initialModels = []interface{}{
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&model.User{},
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&model.Project{},
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&model.Access{},
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&model.TaskCategory{},
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&model.Task{},
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}
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func m000initialSchema() orm.Migration {
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return orm.NewDBMigration(
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"00_initial_schema",
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func(ctx context.Context, tx *gorm.DB) error {
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for _, m := range initialModels {
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if err := tx.AutoMigrate(m).Error; err != nil {
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return errors.WithStack(err)
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}
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}
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// Create foreign keys indexes
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err := tx.Model(&model.Access{}).
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AddForeignKey("user_id", "users(id)", "CASCADE", "CASCADE").Error
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if err != nil {
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return errors.WithStack(err)
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}
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err = tx.Model(&model.TaskCategory{}).
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AddForeignKey("project_id", "projects(id)", "CASCADE", "CASCADE").Error
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if err != nil {
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return errors.WithStack(err)
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}
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err = tx.Model(&model.Access{}).
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AddForeignKey("project_id", "projects(id)", "CASCADE", "CASCADE").Error
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if err != nil {
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return errors.WithStack(err)
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}
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err = tx.Model(&model.Access{}).
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AddForeignKey("user_id", "users(id)", "CASCADE", "CASCADE").Error
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if err != nil {
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return errors.WithStack(err)
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}
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err = tx.Model(&model.Task{}).
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AddForeignKey("category_id", "task_categories(id)", "CASCADE", "CASCADE").Error
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if err != nil {
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return errors.WithStack(err)
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}
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return nil
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},
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func(ctx context.Context, tx *gorm.DB) error {
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for i := len(initialModels) - 1; i >= 0; i-- {
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if err := tx.DropTableIfExists(initialModels[i]).Error; err != nil {
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return errors.WithStack(err)
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}
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}
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if err := tx.DropTableIfExists("sessions").Error; err != nil {
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return errors.WithStack(err)
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}
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return nil
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},
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)
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}
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