Files
threshold/internal/alias/target/service_list.go
T
Todd e848e76b48 Create Alias Domain Object and Repo (#4275)
* Create alias domain object resource

* Add paginated listing

* fixing ratelimit related panics

* Address reviewer comments

* remove NewAlias value checks
2024-02-29 15:51:24 -08:00

54 lines
1.8 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package target
import (
"context"
"time"
"github.com/hashicorp/boundary/internal/errors"
"github.com/hashicorp/boundary/internal/pagination"
)
// ListAliases lists up to page size aliases, filtering out entries that
// do not pass the filter item function. It will automatically request
// more aliases from the database, at page size chunks, to fill the page.
// It returns a new list token used to continue pagination or refresh items.
// Aliases are ordered by create time descending (most recently created first).
func ListAliases(
ctx context.Context,
grantsHash []byte,
pageSize int,
filterItemFn pagination.ListFilterFunc[*Alias],
repo *Repository,
withScopeIds []string,
) (*pagination.ListResponse[*Alias], error) {
const op = "target.ListAliases"
switch {
case len(grantsHash) == 0:
return nil, errors.New(ctx, errors.InvalidParameter, op, "missing grants hash")
case pageSize < 1:
return nil, errors.New(ctx, errors.InvalidParameter, op, "page size must be at least 1")
case filterItemFn == nil:
return nil, errors.New(ctx, errors.InvalidParameter, op, "missing filter item callback")
case repo == nil:
return nil, errors.New(ctx, errors.InvalidParameter, op, "missing repo")
case len(withScopeIds) == 0:
return nil, errors.New(ctx, errors.InvalidParameter, op, "missing scope ids")
}
listItemsFn := func(ctx context.Context, lastPageItem *Alias, limit int) ([]*Alias, time.Time, error) {
opts := []Option{
WithLimit(limit),
}
if lastPageItem != nil {
opts = append(opts, WithStartPageAfterItem(lastPageItem))
}
return repo.listAliases(ctx, withScopeIds, opts...)
}
return pagination.List(ctx, grantsHash, pageSize, filterItemFn, listItemsFn, repo.estimatedCount)
}