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67 lines
2.3 KiB
67 lines
2.3 KiB
// Copyright (C) MongoDB, Inc. 2017-present.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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package options
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// ListCollectionsOptions represents options that can be used to configure a ListCollections operation.
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type ListCollectionsOptions struct {
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// If true, each collection document will only contain a field for the collection name. The default value is false.
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NameOnly *bool
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// The maximum number of documents to be included in each batch returned by the server.
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BatchSize *int32
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// If true, and NameOnly is true, limits the documents returned to only contain collections the user is authorized to use. The default value
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// is false. This option is only valid for MongoDB server versions >= 4.0. Server versions < 4.0 ignore this option.
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AuthorizedCollections *bool
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}
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// ListCollections creates a new ListCollectionsOptions instance.
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func ListCollections() *ListCollectionsOptions {
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return &ListCollectionsOptions{}
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}
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// SetNameOnly sets the value for the NameOnly field.
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func (lc *ListCollectionsOptions) SetNameOnly(b bool) *ListCollectionsOptions {
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lc.NameOnly = &b
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return lc
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}
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// SetBatchSize sets the value for the BatchSize field.
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func (lc *ListCollectionsOptions) SetBatchSize(size int32) *ListCollectionsOptions {
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lc.BatchSize = &size
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return lc
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}
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// SetAuthorizedCollections sets the value for the AuthorizedCollections field. This option is only valid for MongoDB server versions >= 4.0. Server
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// versions < 4.0 ignore this option.
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func (lc *ListCollectionsOptions) SetAuthorizedCollections(b bool) *ListCollectionsOptions {
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lc.AuthorizedCollections = &b
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return lc
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}
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// MergeListCollectionsOptions combines the given ListCollectionsOptions instances into a single *ListCollectionsOptions
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// in a last-one-wins fashion.
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func MergeListCollectionsOptions(opts ...*ListCollectionsOptions) *ListCollectionsOptions {
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lc := ListCollections()
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for _, opt := range opts {
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if opt == nil {
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continue
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}
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if opt.NameOnly != nil {
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lc.NameOnly = opt.NameOnly
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}
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if opt.BatchSize != nil {
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lc.BatchSize = opt.BatchSize
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}
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if opt.AuthorizedCollections != nil {
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lc.AuthorizedCollections = opt.AuthorizedCollections
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}
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}
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return lc
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}
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