Init: bootstrap go module with basic framework

cmd/migrates/root.go

@@ -0,0 +1,44 @@
+package migrates
+
+import (
+	"database/sql"
+
+	"gitea.konchin.com/service/amane-tanikaze-dcbot/amane/migrations"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/dialect/pgdialect"
+	"github.com/uptrace/bun/driver/pgdriver"
+	"github.com/uptrace/bun/extra/bundebug"
+	"github.com/uptrace/bun/migrate"
+)
+
+var (
+	migrator *migrate.Migrator
+	db       *bun.DB
+)
+
+var RootCmd = &cobra.Command{
+	Use:   "migrate",
+	Short: "Migration related commands",
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		sqldb := sql.OpenDB(pgdriver.NewConnector(
+			pgdriver.WithDSN(viper.GetString("pg-dsn"))))
+		db = bun.NewDB(sqldb, pgdialect.New())
+		db.AddQueryHook(bundebug.NewQueryHook(bundebug.WithVerbose(true)))
+
+		migrator = migrate.NewMigrator(db, migrations.Migrations)
+	},
+}
+
+func init() {
+	RootCmd.AddCommand(upCmd)
+	RootCmd.AddCommand(initCmd)
+	RootCmd.AddCommand(rollbackCmd)
+	RootCmd.AddCommand(lockCmd)
+	RootCmd.AddCommand(unlockCmd)
+	RootCmd.PersistentFlags().
+		String("pg-dsn",
+			"postgres://amane:amane@postgres:5432/amane?sslmode=disable",
+			"Postgres connection string")
+}