53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package database
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import (
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"embed"
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"errors"
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"fmt"
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"log/slog"
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"github.com/golang-migrate/migrate/v4"
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_ "github.com/golang-migrate/migrate/v4/database/postgres"
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"github.com/golang-migrate/migrate/v4/source/iofs"
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)
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//go:embed migrations/*.sql
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var migrationsFS embed.FS
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// RunMigrations runs all pending database migrations
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func RunMigrations(databaseURL string, logger *slog.Logger) error {
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logger.Info("running database migrations")
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// Create source driver from embedded files
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source, err := iofs.New(migrationsFS, "migrations")
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if err != nil {
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return fmt.Errorf("failed to create migration source: %w", err)
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}
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// Create migrate instance
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m, err := migrate.NewWithSourceInstance("iofs", source, databaseURL)
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if err != nil {
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return fmt.Errorf("failed to create migrate instance: %w", err)
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}
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defer m.Close()
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// Run migrations
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if err := m.Up(); err != nil {
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if errors.Is(err, migrate.ErrNoChange) {
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logger.Info("no new migrations to apply")
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return nil
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}
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return fmt.Errorf("failed to run migrations: %w", err)
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}
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// Get current version
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version, dirty, err := m.Version()
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if err != nil && !errors.Is(err, migrate.ErrNilVersion) {
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logger.Warn("failed to get migration version", "error", err)
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} else {
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logger.Info("migrations complete", "version", version, "dirty", dirty)
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}
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return nil
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}
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