68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
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/*
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Package cmd
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Copyright © 2024 Shane C. <shane@scaffoe.com>
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*/
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package cmd
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import (
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"context"
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"fmt"
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"github.com/jackc/pgx/v5/pgxpool"
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"github.com/jackc/pgx/v5/stdlib"
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"github.com/uptrace/bun"
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"github.com/uptrace/bun/dialect/pgdialect"
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"github.com/uptrace/bun/migrate"
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"log"
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"omnibill.net/omnibill/migrations"
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"omnibill.net/omnibill/shared"
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"github.com/spf13/cobra"
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)
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// rollbackCmd represents the rollback command
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var rollbackCmd = &cobra.Command{
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Use: "rollback",
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Short: "Rollback db migrations",
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Run: func(cmd *cobra.Command, args []string) {
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dsn := shared.GetPostgresURI()
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config, err := pgxpool.ParseConfig(dsn)
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if err != nil {
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log.Fatalln(err)
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}
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pool, err := pgxpool.NewWithConfig(context.Background(), config)
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if err != nil {
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log.Fatalln(err)
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}
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sqldb := stdlib.OpenDBFromPool(pool)
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db := bun.NewDB(sqldb, pgdialect.New())
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migrator := migrate.NewMigrator(db, migrations.Migrations)
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ctx := context.Background()
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if err := migrator.Init(ctx); err != nil {
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log.Fatalln(err)
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}
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if err := migrator.Lock(ctx); err != nil {
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log.Fatalln(err)
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}
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defer migrator.Unlock(ctx)
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group, err := migrator.Rollback(ctx)
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if err != nil {
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log.Fatalln(err)
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}
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if group.IsZero() {
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fmt.Printf("there is nothing to rollback\n")
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return
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}
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fmt.Printf("rolled back to %s\n", group)
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},
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}
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func init() {
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migrateCmd.AddCommand(rollbackCmd)
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}
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