iu
176a8d8ced
- pluggable per-domain Repository interfaces; PostgreSQL and SQLite impls - SQLite on modernc.org/sqlite (WAL, busy_timeout, foreign_keys, immediate tx) - separate migrations/sqlite and db.MigrateSQLite; store.NewPostgres/NewSQLite - cmd/reconcile compares object storage with the journal (report, then --delete) - storage.Backend.List and photos.Repository.AllStorageKeys - DB_BACKEND/SQLITE_PATH and STORAGE_BACKEND/FS_ROOT selectable; local defaults (sqlite ./galo.db, fs ./data) - Makefile reconcile/reconcile-delete; docs and .env.example updated
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package db
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import (
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"errors"
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"fmt"
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"io/fs"
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"database/sql"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/pgx/v5"
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sqlitemig "github.com/golang-migrate/migrate/v4/database/sqlite"
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"github.com/golang-migrate/migrate/v4/source/iofs"
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_ "github.com/jackc/pgx/v5/stdlib"
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_ "modernc.org/sqlite"
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)
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// Migrate applies all up migrations from the given fs (root contains *.sql files).
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func Migrate(dsn string, migrations fs.FS) error {
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source, err := iofs.New(migrations, ".")
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if err != nil {
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return fmt.Errorf("migrations source: %w", err)
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}
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sqlDB, err := sql.Open("pgx", dsn)
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if err != nil {
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return fmt.Errorf("open sql db: %w", err)
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}
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defer sqlDB.Close()
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driver, err := pgx.WithInstance(sqlDB, &pgx.Config{})
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if err != nil {
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return fmt.Errorf("migrate driver: %w", err)
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}
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m, err := migrate.NewWithInstance("iofs", source, "pgx", driver)
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if err != nil {
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return fmt.Errorf("migrate instance: %w", err)
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}
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if err := m.Up(); err != nil && !errors.Is(err, migrate.ErrNoChange) {
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return fmt.Errorf("migrate up: %w", err)
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}
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return nil
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}
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// MigrateSQLite applies all up migrations from the given fs to a SQLite database
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// at path (creating it if needed).
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func MigrateSQLite(path string, migrations fs.FS) error {
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source, err := iofs.New(migrations, ".")
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if err != nil {
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return fmt.Errorf("migrations source: %w", err)
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}
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sqlDB, err := sql.Open("sqlite", path)
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if err != nil {
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return fmt.Errorf("open sql db: %w", err)
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}
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defer sqlDB.Close()
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driver, err := sqlitemig.WithInstance(sqlDB, &sqlitemig.Config{})
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if err != nil {
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return fmt.Errorf("migrate driver: %w", err)
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}
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m, err := migrate.NewWithInstance("iofs", source, "sqlite", driver)
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if err != nil {
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return fmt.Errorf("migrate instance: %w", err)
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}
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if err := m.Up(); err != nil && !errors.Is(err, migrate.ErrNoChange) {
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return fmt.Errorf("migrate up: %w", err)
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}
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return nil
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}
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