/
create.go
70 lines (58 loc) · 1.54 KB
/
create.go
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package migration
import (
"context"
"log"
"os"
"ariga.io/atlas/sql/sqltool"
"entgo.io/ent/dialect"
"entgo.io/ent/dialect/sql/schema"
_ "github.com/lib/pq"
"github.com/spf13/cobra"
"github.com/walkersumida/go-api-server/database"
"github.com/walkersumida/go-api-server/ent/migrate"
"github.com/walkersumida/go-api-server/internal/pkg/path"
)
var CmdMigrationCreate = &cobra.Command{
Use: "create",
Short: "Create migrations",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
create(args[0])
},
}
func create(fileName string) {
ctx := context.Background()
dir, err := sqltool.NewGolangMigrateDir(path.Migration())
if err != nil {
log.Fatalf("failed creating atlas migration directory: %v", err)
}
// Migrate diff options.
opts := []schema.MigrateOption{
schema.WithDir(dir), // provide migration directory
schema.WithMigrationMode(schema.ModeReplay), // provide migration mode
schema.WithDialect(dialect.Postgres), // Ent dialect to use
}
configs := database.Configs{Name: "postgres"}
db, err := database.NewClient(configs)
if err != nil {
panic(err)
}
dbname := os.Getenv("DB_NAME") + "_for_migration"
err = db.Drop(dbname)
if err != nil {
panic(err)
}
err = db.Create(dbname)
if err != nil {
panic(err)
}
url := database.BuildDBURL(database.Configs{Name: dbname})
err = migrate.NamedDiff(ctx, url, fileName, opts...)
if err != nil {
log.Fatalf("failed generating migration file: %v", err)
}
err = db.Drop(dbname)
if err != nil {
panic(err)
}
}