juliaandClaude Sonnet 4.6
24a368cac3
- Go backend: Echo v4 + pgxpool + embedded golang-migrate; health endpoints at /health and /api/v1/health; TDD health handler (httptest) - Vue 3 frontend: Vite + TypeScript + Pinia + vue-router + Tailwind CSS v4; TDD HelloWorld component (@vue/test-utils + jsdom + vitest) - Infra: docker-compose postgres:16 with env-interpolated credentials; Makefile with dev-db health-wait loop, migrate-up/down, run, test, fmt - embed.FS migrations at backend/migrations/ (000001 no-op baseline) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
// Package migrate runs database schema migrations embedded in the binary.
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package migrate
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import (
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"errors"
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"fmt"
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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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"osdb/migrations"
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)
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func newMigrator(databaseURL string) (*migrate.Migrate, error) {
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src, err := iofs.New(migrations.FS, ".")
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if err != nil {
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return nil, fmt.Errorf("create iofs source: %w", err)
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}
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m, err := migrate.NewWithSourceInstance("iofs", src, databaseURL)
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if err != nil {
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return nil, fmt.Errorf("create migrator: %w", err)
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}
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return m, nil
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}
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// Up applies all pending migrations.
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func Up(databaseURL string) error {
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m, err := newMigrator(databaseURL)
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if err != nil {
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return err
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}
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defer m.Close()
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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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// Down rolls back a single migration step.
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func Down(databaseURL string) error {
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m, err := newMigrator(databaseURL)
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if err != nil {
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return err
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}
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defer m.Close()
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if err := m.Steps(-1); err != nil && !errors.Is(err, migrate.ErrNoChange) {
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return fmt.Errorf("migrate down: %w", err)
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}
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return nil
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}
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