72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
// Copyright IBM Corp. 2020, 2026
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// SPDX-License-Identifier: BUSL-1.1
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package credential
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import (
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"context"
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"time"
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"github.com/hashicorp/boundary/internal/errors"
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"github.com/hashicorp/boundary/internal/listtoken"
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"github.com/hashicorp/boundary/internal/pagination"
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"github.com/hashicorp/boundary/internal/types/resource"
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"github.com/hashicorp/boundary/internal/util"
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)
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// ListPage lists up to page size credentials, filtering out entries that
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// do not pass the filter item function. It will automatically request
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// more credentials from the database, at page size chunks, to fill the page.
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// It will start its paging based on the information in the token.
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// It returns a new list token used to continue pagination or refresh items.
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// Credentials are ordered by create time descending (most recently created first).
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func ListPage(
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ctx context.Context,
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grantsHash []byte,
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pageSize int,
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filterItemFn pagination.ListFilterFunc[Static],
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tok *listtoken.Token,
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service CredentialService,
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credentialStoreId string,
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) (*pagination.ListResponse[Static], error) {
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const op = "credential.ListPage"
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switch {
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case len(grantsHash) == 0:
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return nil, errors.New(ctx, errors.InvalidParameter, op, "missing grants hash")
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case pageSize < 1:
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return nil, errors.New(ctx, errors.InvalidParameter, op, "page size must be at least 1")
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case filterItemFn == nil:
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return nil, errors.New(ctx, errors.InvalidParameter, op, "missing filter item callback")
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case tok == nil:
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return nil, errors.New(ctx, errors.InvalidParameter, op, "missing token")
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case util.IsNil(service):
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return nil, errors.New(ctx, errors.InvalidParameter, op, "missing service")
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case credentialStoreId == "":
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return nil, errors.New(ctx, errors.InvalidParameter, op, "missing credential store ID")
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case tok.ResourceType != resource.Credential:
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return nil, errors.New(ctx, errors.InvalidParameter, op, "token did not have a credential resource type")
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}
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if _, ok := tok.Subtype.(*listtoken.PaginationToken); !ok {
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return nil, errors.New(ctx, errors.InvalidParameter, op, "token did not have a pagination token component")
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}
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listItemsFn := func(ctx context.Context, lastPageItem Static, limit int) ([]Static, time.Time, error) {
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opts := []Option{
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WithLimit(limit),
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}
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if lastPageItem != nil {
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opts = append(opts, WithStartPageAfterItem(lastPageItem))
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} else {
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lastItem, err := tok.LastItem(ctx)
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if err != nil {
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return nil, time.Time{}, err
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}
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opts = append(opts, WithStartPageAfterItem(lastItem))
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}
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return service.ListCredentials(ctx, credentialStoreId, opts...)
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}
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return pagination.ListPage(ctx, grantsHash, pageSize, filterItemFn, listItemsFn, service.EstimatedCredentialCount, tok)
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}
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