go-rel/gin-example

package todos

import (
    "context"

    "github.com/go-rel/rel"
)

// Filter for search.
type Filter struct {
    Keyword   string
    Completed *bool
}

type search struct {
    repository rel.Repository
}

func (s search) Search(ctx context.Context, todos *[]Todo, filter Filter) error {
    var (
        query = rel.Select().SortAsc("order")
    )

    if filter.Keyword != "" {
        query = query.Where(rel.Like("title", "%"+filter.Keyword+"%"))
    }

    if filter.Completed != nil {
        query = query.Where(rel.Eq("completed", *filter.Completed))
    }

    s.repository.MustFindAll(ctx, todos, query)
    return nil
}