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* ACS-4565 Added possibility to search categories * ACS-4565 Fixed unit test * ACS-4565 Fixed lint issue * ACS-4565 Removed extra empty line * ACS-4565 Replaced tags label with categories label in unit tests * ACS-4565 Replaced tags label with categories label in doc
28 lines
1.7 KiB
Markdown
28 lines
1.7 KiB
Markdown
---
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Title: Category tree datasource service
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Added: v6.0.0.0
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Status: Active
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Last reviewed: 2023-01-25
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---
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# [Category tree datasource service](../../../lib/content-services/src/lib/category/services/category-tree-datasource.service.ts "Defined in category-tree-datasource.service.ts")
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Datasource service for category tree.
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## Class members
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### Methods
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- **getSubNodes**(parentNodeId: `string`, skipCount?: `number`, maxItems?: `number`, name?: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`TreeResponse<CategoryNode>`](../../../lib/content-services/src/lib/tree/models/tree-response.interface.ts)`>`<br/>
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Gets categories as nodes for category tree.
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- _parentNodeId:_ `string` - Identifier of a parent category
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- _skipCount:_ `number` - Number of top categories to skip
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- _maxItems:_ `number` - Maximum number of subcategories returned from Observable
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- _name:_ `string` - Optional parameter which specifies if categories should be filtered out by name or not. If not specified then returns categories without filtering.
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- **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`TreeResponse<CategoryNode>`](../../../lib/content-services/src/lib/tree/models/tree-response.interface.ts)`>` - TreeResponse object containing pagination object and list on nodes
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## Details
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Category tree datasource service acts as datasource for tree component utilizing category service. See the
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[Tree component](../../../lib/content-services/src/lib/tree/components/tree.component.ts) and [Tree service](../../../lib/content-services/src/lib/tree/services/tree.service.ts) to get more details on how datasource is used.
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