63 lines
1 KiB
Go
63 lines
1 KiB
Go
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package migrations
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import (
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"embed"
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"io/fs"
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"iter"
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"path"
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"slices"
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"strings"
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)
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//go:embed */*.sql
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var migrationsFS embed.FS
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type Script struct {
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FileName string
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Content string
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}
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func InitScripts() iter.Seq2[Script, error] {
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return readScripts(path.Join(".", "init-scripts"))
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}
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func MigrationScripts() iter.Seq2[Script, error] {
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return readScripts(path.Join(".", "migrations"))
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}
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func readScripts(dir string) iter.Seq2[Script, error] {
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return iter.Seq2[Script, error](func(yield func(Script, error) bool) {
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files, err := migrationsFS.ReadDir(dir)
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if err != nil {
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yield(Script{}, err)
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return
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}
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slices.SortFunc(files, func(a, b fs.DirEntry) int {
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return strings.Compare(a.Name(), b.Name())
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})
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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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content, err := migrationsFS.ReadFile(path.Join(dir, file.Name()))
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if err != nil {
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if !yield(Script{}, err) {
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return
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}
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}
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s := Script{
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FileName: file.Name(),
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Content: string(content),
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}
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if !yield(s, nil) {
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return
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}
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}
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})
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}
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