repo/init_db.go

package repo

import (
	"context"
	"database/sql"
	_ "embed"
	"errors"
	"strings"
)

var initStatement = `
CREATE TABLE IF NOT EXISTS -- (
    id text PRIMARY KEY, 
    created_at timestamp with time zone, 
    updated_at timestamp with time zone,
    payload jsonb
)
`

func initDB(ctx context.Context, db *sql.DB, tablename string) error {
	if tablename == "" {
		return errors.Join(ErrInitRepo, errors.New("tablename may not be empty"))
	}

	if db == nil {
		return errors.Join(ErrInitRepo, errors.New("db instance is nil"))
	}

	query := strings.Replace(initStatement, "--", tablename, 1)

	_, err := db.ExecContext(ctx, query)
	if err != nil {
		return errors.Join(ErrInitRepo, err)
	}

	return nil
}