60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package persistence
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import (
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"database/sql"
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"embed"
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"errors"
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"fmt"
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"os"
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"github.com/golang-migrate/migrate/v4"
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migratepgx "github.com/golang-migrate/migrate/v4/database/pgx/v5"
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"github.com/golang-migrate/migrate/v4/source"
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_ "github.com/golang-migrate/migrate/v4/source/file"
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"github.com/golang-migrate/migrate/v4/source/iofs"
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)
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const migrationSource = "migrations"
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//go:embed migrations/*.sql
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var migrations embed.FS
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func Migrate() error {
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db, err := sql.Open("pgx", os.Getenv("ORBIS_POSTGRES_DB"))
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if err != nil {
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return fmt.Errorf("failed to establish connection to database: %w", err)
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}
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driver, err := migratepgx.WithInstance(db, &migratepgx.Config{})
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if err != nil {
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return fmt.Errorf("failed to install postgres driver for migrations: %w", err)
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}
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migrationSource, err := NewEmbedDriver(migrationSource, migrations)
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if err != nil {
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return fmt.Errorf("failed to setup embedded driver for migrations: %w", err)
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}
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migration, err := migrate.NewWithInstance("iofs", migrationSource, "postgres", driver)
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if err != nil {
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return err
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}
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if err := migration.Up(); err != nil {
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if !errors.Is(err, migrate.ErrNoChange) {
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return fmt.Errorf("failed to migrate database: %w", err)
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}
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}
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return nil
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}
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func NewEmbedDriver(path string, files embed.FS) (source.Driver, error) {
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driver, err := iofs.New(files, migrationSource)
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if err != nil {
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return nil, err
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}
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return driver, nil
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}
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