51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package db
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import (
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"context"
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"database/sql"
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"embed"
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"fmt"
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"sort"
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)
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//go:embed schema/*.sql
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var schemaFS embed.FS
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func ApplyMigrations(ctx context.Context, db *sql.DB) error {
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files, err := schemaFS.ReadDir("schema")
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if err != nil {
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return fmt.Errorf("read embedded schema directory: %w", err)
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}
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names := make([]string, 0, len(files))
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for _, file := range files {
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if file.IsDir() {
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continue
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}
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names = append(names, file.Name())
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}
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sort.Strings(names)
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tx, err := db.BeginTx(ctx, nil)
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if err != nil {
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return fmt.Errorf("begin schema transaction: %w", err)
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}
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defer tx.Rollback()
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for _, name := range names {
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content, err := schemaFS.ReadFile("schema/" + name)
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if err != nil {
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return fmt.Errorf("read embedded schema file %q: %w", name, err)
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}
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if _, err := tx.ExecContext(ctx, string(content)); err != nil {
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return fmt.Errorf("apply schema file %q: %w", name, err)
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}
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}
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if err := tx.Commit(); err != nil {
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return fmt.Errorf("commit schema transaction: %w", err)
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}
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return nil
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}
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